diff --git a/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/logs/pairwise_eval.log b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/logs/pairwise_eval.log
new file mode 100644
index 0000000000000000000000000000000000000000..d78cf12240ced9b4ded840baa7236b23004c63d2
--- /dev/null
+++ b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/logs/pairwise_eval.log
@@ -0,0 +1,56 @@
+[2026-05-21 22:53:32] DIR_A: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100
+[2026-05-21 22:53:32] DIR_B: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100
+[2026-05-21 22:53:32] MODEL_A_NAME: yw002-1-sage-baseline
+[2026-05-21 22:53:32] MODEL_B_NAME: yw006-1-sage-qwen35-9b-logprob
+[2026-05-21 22:53:32] OUTPUT_DIR: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100
+[2026-05-21 22:53:32] REWARD_MODEL_PATH: /root/ckpts/UnifiedReward-Think-qwen35-9b
+[2026-05-21 22:53:32] INSTALL_DEPS: true
+[2026-05-21 22:53:32] INSTALL_TORCH: auto
+[2026-05-21 22:53:32] DEVICE_MAP: auto
+[2026-05-21 22:53:32] torch is already available.
+[2026-05-21 22:53:32] Python client/model deps are already available.
+dir_a videos: 300
+dir_b videos: 300
+paired videos selected for this shard: 300
+already completed: 0
+remaining pairs: 300
+reward_model_path: /root/ckpts/UnifiedReward-Think-qwen35-9b
+Detected reward checkpoint: model_type=qwen3_5, architectures=['Qwen3_5ForConditionalGeneration']
+Candidate model classes: Qwen3_5ForConditionalGeneration, AutoModelForImageTextToText
+[transformers] The fast path is not available because one of the required library is not installed. Falling back to torch implementation. To install follow https://github.com/fla-org/flash-linear-attention#installation and https://github.com/Dao-AILab/causal-conv1d
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+{
+  "total": 300,
+  "success": 300,
+  "counts": {
+    "yw002-1-sage-baseline": 122,
+    "yw006-1-sage-qwen35-9b-logprob": 178,
+    "tie": 0,
+    "unknown": 0,
+    "failed": 0
+  },
+  "win_rate_including_ties": {
+    "yw002-1-sage-baseline": 0.4066666666666667,
+    "yw006-1-sage-qwen35-9b-logprob": 0.5933333333333334
+  },
+  "win_rate_decisive_only": {
+    "yw002-1-sage-baseline": 0.4066666666666667,
+    "yw006-1-sage-qwen35-9b-logprob": 0.5933333333333334
+  },
+  "latency_sec": {
+    "mean": 37.73654333333333,
+    "median": 37.2285,
+    "min": 2.334,
+    "max": 95.853
+  },
+  "dir_a": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100",
+  "dir_b": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100",
+  "reward_model_path": "/root/ckpts/UnifiedReward-Think-qwen35-9b",
+  "output_jsonl": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/pairwise_results.jsonl",
+  "shard_count": 1,
+  "shard_index": 0
+}
+[2026-05-22 02:02:42] Done.
+[2026-05-22 02:02:42] Results: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/pairwise_results.jsonl
+[2026-05-22 02:02:42] Summary: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/summary.json
diff --git a/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/pairwise_results.jsonl b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/pairwise_results.jsonl
new file mode 100644
index 0000000000000000000000000000000000000000..acbee38929132b4e6adab6e82786c841571e3844
--- /dev/null
+++ b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/pairwise_results.jsonl
@@ -0,0 +1,300 @@
+{"pair_id": "000_seed_42", "sample_index": 0, "seed": 42, "prompt": "A crystal-clear glass ball begins its journey across a polished wooden tabletop, reflecting the ambient light and casting delicate shadows. The camera remains fixed, capturing the ball's gentle, mesmerizing roll. As it moves, the ball's surface mirrors the room's soft hues and subtle textures, creating a dynamic interplay of light and shadow. The tabletop's smooth grain enhances the ball's seamless glide, while the ambient sounds of a quiet room add to the tranquil atmosphere. The ball's path is unpredictable yet graceful, embodying a serene dance of motion and stillness in a harmonious setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (3/10) - This video shows a glass ball on a wooden table, but it completely fails to depict the core action of the caption: the ball rolling across the table. Instead, it is static and develops internal artifacts. The fundamental request for motion is not met.\n    Video 2 (8/10) - This video accurately portrays a glass ball rolling across a wooden tabletop. It captures the essence of the \"gentle, mesmerizing roll\" and the \"seamless glide\". While the camera isn't perfectly fixed as requested, it follows the main subject and successfully conveys the intended action.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost entirely static. The only change is the appearance of small, dark, bubble-like artifacts inside the ball, which appear illogically and flicker slightly. This is not coherent motion and looks like a generation flaw.\n    Video 2 (9/10) - The motion of the ball is exceptionally smooth and consistent. It rolls from left to right with a believable and continuous trajectory. The changes in reflection and shadow are logical and follow the movement, creating a very coherent sequence.\n\n3. Authenticity:\n    Video 1 (4/10) - The initial frame has a degree of realism, but the authenticity is completely undermined by the unnatural artifacts that appear inside the glass ball. These specks do not behave like anything real and make the object look fake and glitchy.\n    Video 2 (9/10) - The video demonstrates a high level of realism. The lighting, the reflections on the ball's surface, the texture of the wood, and the delicate shadow all contribute to a very convincing and photorealistic scene. The physics of the rolling motion also appear authentic.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (5/10) - The overall image quality is decent, but the aesthetic is severely compromised by the distracting and ugly artifacts that form inside the ball. This makes the video visually unappealing and fails to create the \"serene\" atmosphere mentioned in the caption.\n    Video 2 (9/10) - The visual quality is excellent. The lighting is soft and creates beautiful, dynamic reflections, fulfilling the \"dynamic interplay of light and shadow\" description. The video is clean, crisp, and aesthetically pleasing, successfully capturing the tranquil and graceful mood.\n\nTotal score:\nVideo 1: 3+2+4+5=14\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.171}
+{"pair_id": "000_seed_310", "sample_index": 0, "seed": 310, "prompt": "A crystal-clear glass ball begins its journey across a polished wooden tabletop, reflecting the ambient light and casting delicate shadows. The camera remains fixed, capturing the ball's gentle, mesmerizing roll. As it moves, the ball's surface mirrors the room's soft hues and subtle textures, creating a dynamic interplay of light and shadow. The tabletop's smooth grain enhances the ball's seamless glide, while the ambient sounds of a quiet room add to the tranquil atmosphere. The ball's path is unpredictable yet graceful, embodying a serene dance of motion and stillness in a harmonious setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - The video accurately depicts a glass ball on a polished wooden tabletop with reflections and shadows, matching the static elements of the caption. However, it completely fails to show the primary action described: the ball's \"journey,\" \"gentle, mesmerizing roll,\" or any motion at all.\n    Video 2 (5/10) - Similar to Video 1, this video successfully renders the main subjects (glass ball, wooden table) and the lighting environment. It also fails to depict any motion, which is a central and repeated theme in the caption, thus missing a key semantic component.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The frames are almost completely static, showing no discernible movement of the ball or significant changes in light and shadow. For a caption that describes a \"gentle roll\" and a \"dynamic interplay of light,\" the lack of any motion represents a major failure in temporal coherence.\n    Video 2 (2/10) - This video is also essentially a still image. There is no progression of movement across the frames. The lack of any dynamic change makes the video temporally incoherent with the prompt's description of motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video exhibits a very high degree of realism. The texture of the wood, the complex reflections within the glass ball, and the caustic light patterns on the table surface are all rendered convincingly, making it look like a real photograph.\n    Video 2 (9/10) - This video is also highly authentic and photorealistic. The material properties of the glass and wood are excellent, and the reflections and shadows are physically plausible and detailed.\n\n4. Lighting and Reflection Quality:\n    Video 1 (9/10) - The lighting is excellent, creating soft shadows and beautiful, complex caustics on the tabletop. The reflections within the ball are detailed and realistically distort the background, contributing to a high-quality, visually appealing image.\n    Video 2 (9/10) - The quality of the lighting and reflections is also superb. The scene is well-lit, the shadows are delicate, and the light patterns on the table are realistic. The reflections in the ball are sharp and add to the overall authenticity.\n\nTotal score:\nVideo 1: 5+2+9+9=25\nVideo 2: 5+2+9+9=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 42.289}
+{"pair_id": "000_seed_930", "sample_index": 0, "seed": 930, "prompt": "A crystal-clear glass ball begins its journey across a polished wooden tabletop, reflecting the ambient light and casting delicate shadows. The camera remains fixed, capturing the ball's gentle, mesmerizing roll. As it moves, the ball's surface mirrors the room's soft hues and subtle textures, creating a dynamic interplay of light and shadow. The tabletop's smooth grain enhances the ball's seamless glide, while the ambient sounds of a quiet room add to the tranquil atmosphere. The ball's path is unpredictable yet graceful, embodying a serene dance of motion and stillness in a harmonious setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a crystal-clear glass ball on a polished wooden tabletop, casting a delicate shadow. The ball rolls gently, and the camera remains fixed, capturing the mesmerizing motion as described.\n    Video 2 (6/10) - This video deviates from the caption in key aspects. The glass ball is not \"crystal-clear\" but contains prominent internal cracks or inclusions. The tabletop appears more like a generic light-colored surface than a \"polished wooden tabletop\" with a \"smooth grain\".\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The ball rolls from left to right in a seamless glide, with the changes in reflection and shadow being logical and fluid. There are no jitters or unnatural jumps between frames.\n    Video 2 (7/10) - The motion is generally coherent, but less smooth than Video 1. There is a slight jitter in the ball's position and the internal artifacts shift in a slightly unnatural way, which detracts from the \"seamless glide\" described in the caption.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, the soft focus on the background, the texture of the wood, and the physics of the rolling ball all look very convincing, closely resembling a real-world camera recording.\n    Video 2 (6/10) - The video looks less authentic. The internal structure of the ball appears artificial, and the lighting and reflections lack the natural quality of Video 1. The overall scene has a more synthetic, computer-generated feel.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent, with a warm, pleasing color palette and a well-composed shot. The aesthetic perfectly matches the \"tranquil atmosphere\" and \"serene dance\" mentioned in the caption. The image is sharp and detailed.\n    Video 2 (7/10) - The visual quality is decent, but the aesthetic is less compelling. The high-contrast lighting and the distracting internal flaws of the ball disrupt the serene mood. The composition feels less balanced than in Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+7+6+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.84}
+{"pair_id": "001_seed_42", "sample_index": 1, "seed": 42, "prompt": "A polished metal ball, gleaming under soft ambient lighting, begins its journey across a sleek, dark wooden tabletop. The camera remains fixed, capturing the ball's smooth, deliberate motion as it glides effortlessly, reflecting the room's subtle hues. The tabletop's surface, impeccably smooth, allows the ball to maintain a steady, unbroken path, creating a mesmerizing dance of light and shadow. As the ball rolls, its metallic surface mirrors the surroundings, offering fleeting glimpses of the room's decor. The gentle sound of the ball's movement adds a rhythmic element, enhancing the serene, captivating atmosphere of the scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a polished metal ball on a dark wooden tabletop, moving with a smooth, deliberate roll across a fixed camera's view. The lighting is soft and ambient, and the ball's reflection of the room's decor is clear, matching the description perfectly.\n    Video 2 (7/10) - This video also shows a metal ball rolling across a wooden table. However, the lighting is much brighter and appears to be from a strong backlight (a window), which contradicts the \"soft ambient lighting\" and \"subtle hues\" part of the caption. The overall atmosphere is less serene due to the harsher light.\n\n2. Temporal coherence:\n    Video 1 (10/10) - The motion is perfectly smooth and continuous. The ball rolls from right to left across the frame in a logical and fluid progression without any jitter or unnatural jumps. The change in perspective on the ball's surface is consistent with its rotation.\n    Video 2 (10/10) - The temporal flow is also flawless. The ball's movement from right to left is just as smooth and physically believable as in Video 1. There are no artifacts or inconsistencies in the motion from one frame to the next.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The reflections on the metallic sphere are sharp and accurate, the texture of the wooden table is convincing, and the physics of the rolling motion appear natural. The overall image quality is high.\n    Video 2 (8/10) - The scene is also realistic, but the strong backlighting blows out the background and creates some lens flare, which slightly detracts from the overall quality. While the ball and table are real, the lighting setup feels less controlled and natural than in Video 1.\n\n4. Visual Aesthetics:\n    Video 1 (9/10) - The video successfully creates the \"serene, captivating atmosphere\" mentioned in the caption. The soft lighting, muted color palette, and clear reflections create a \"mesmerizing dance of light and shadow.\" The composition is clean and focused.\n    Video 2 (6/10) - The aesthetic is less successful in matching the caption's mood. The bright, high-contrast lighting is more dramatic than serene. The overexposed background is distracting and diminishes the focus on the \"dance of light and shadow\" on the ball and table.\n\nTotal score:\nVideo 1: 9+10+9+9=37\nVideo 2: 7+10+8+6=31\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.506}
+{"pair_id": "001_seed_310", "sample_index": 1, "seed": 310, "prompt": "A polished metal ball, gleaming under soft ambient lighting, begins its journey across a sleek, dark wooden tabletop. The camera remains fixed, capturing the ball's smooth, deliberate motion as it glides effortlessly, reflecting the room's subtle hues. The tabletop's surface, impeccably smooth, allows the ball to maintain a steady, unbroken path, creating a mesmerizing dance of light and shadow. As the ball rolls, its metallic surface mirrors the surroundings, offering fleeting glimpses of the room's decor. The gentle sound of the ball's movement adds a rhythmic element, enhancing the serene, captivating atmosphere of the scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (4/10) - This video accurately depicts the static elements of the caption: a polished metal ball on a wooden tabletop with soft lighting and reflections. However, it completely fails to show the primary action described, which is the ball's \"journey across\" the table and its \"smooth, deliberate motion\". The ball remains entirely stationary.\n Video 2 (2/10) - This video also fails to depict the ball's motion. Furthermore, it is less consistent with the scene's description, as the lighting appears harsher and the ball is less \"gleaming\" than in Video 1. The overall scene quality is lower, making it a weaker match for the caption's details.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video is almost perfectly static, with no discernible motion. While this fails the prompt's action requirement, the frames are perfectly consistent with each other, resulting in a smooth, stable video with no jitter or artifacts.\n Video 2 (8/10) - Similar to Video 1, this video is essentially a static shot. The frames are highly coherent, showing no illogical jumps or changes. The lack of motion means there are no temporal inconsistencies to evaluate.\n\n3. Authenticity:\n Video 1 (9/10) - The video exhibits a high degree of realism. The metal ball's surface, the complex reflections, the soft shadow, and the wood grain all look very convincing, closely resembling a high-quality real-world video recording.\n Video 2 (5/10) - The authenticity is significantly lower. The image is less sharp, the lighting is less natural, and the reflections on the ball are not as clear or detailed. The overall scene has a more artificial and lower-fidelity appearance.\n\n4. Visual Quality:\n Video 1 (9/10) - The visual quality is excellent. The image is sharp, the lighting is well-executed, and the colors are rich and balanced. The composition is aesthetically pleasing and looks professionally shot.\n Video 2 (4/10) - The visual quality is poor in comparison. The image is blurry, lacks detail, and the lighting is flat and uninteresting. The overall aesthetic is much less appealing and looks like a low-resolution or heavily compressed file.\n\nTotal score:\nVideo 1: 4+8+9+9=30\nVideo 2: 2+8+5+4=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.211}
+{"pair_id": "001_seed_930", "sample_index": 1, "seed": 930, "prompt": "A polished metal ball, gleaming under soft ambient lighting, begins its journey across a sleek, dark wooden tabletop. The camera remains fixed, capturing the ball's smooth, deliberate motion as it glides effortlessly, reflecting the room's subtle hues. The tabletop's surface, impeccably smooth, allows the ball to maintain a steady, unbroken path, creating a mesmerizing dance of light and shadow. As the ball rolls, its metallic surface mirrors the surroundings, offering fleeting glimpses of the room's decor. The gentle sound of the ball's movement adds a rhythmic element, enhancing the serene, captivating atmosphere of the scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a polished metal ball gliding across a dark wooden tabletop, which is the core action of the caption. It captures the gleaming reflections and the smooth motion. It loses points for initially showing two balls instead of one, and for the camera not being perfectly fixed as it seems to track the ball.\n    Video 2 (2/10) - This video completely fails to depict the central action of the caption: the ball's movement. The ball is entirely static throughout the frames. While it shows a metal ball on a wooden table, the absence of any motion (\"journey,\" \"glides,\" \"rolls\") is a major deviation from the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion of the ball is very smooth and logical. The ball enters from the right, glides across the table, and comes to a stop in a continuous and believable sequence. The change in focus and background as the ball moves is also handled coherently.\n    Video 2 (1/10) - There is no temporal progression or motion to evaluate. The video is essentially a static image with no change between frames. This represents a total failure in generating a temporally coherent video with motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video demonstrates a high degree of realism. The reflections on the metallic surface are sharp and accurate, the texture of the wooden table is convincing, and the lighting creates a photorealistic look. The interaction of light and shadow feels natural.\n    Video 2 (7/10) - The static image is of high quality and appears realistic. The material properties of the ball and the table are well-rendered. However, its authenticity as a *video* is non-existent since there is no motion, which was the primary element to be animated.\n\n4. Motion Quality:\n    Video 1 (9/10) - The quality of the motion is excellent. The ball's glide is smooth, deliberate, and effortless, perfectly matching the caption's description of a \"smooth, deliberate motion\" that \"glides effortlessly.\"\n    Video 2 (1/10) - There is a complete absence of motion. This dimension is a total failure, as the video did not generate any of the movement requested in the caption.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 2+1+7+1=11\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.535}
+{"pair_id": "002_seed_42", "sample_index": 2, "seed": 42, "prompt": "In a sleek, modern office with glass walls and minimalist decor, two men stand facing each other, their expressions radiating warmth and camaraderie. One man, wearing a tailored navy suit with a crisp white shirt, extends his hand with a genuine smile. The other, dressed in a charcoal blazer and light blue shirt, reciprocates the gesture, their hands meeting in a firm, enthusiastic handshake. Sunlight streams through large windows, casting a soft glow on the polished wooden floor and contemporary furniture. The atmosphere is one of mutual respect and shared success, captured in this moment of professional connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\nVideo 1 (9/10) - The video aligns very well with the caption. It shows two men in a modern office with glass walls and a wooden floor, performing a handshake. The attire is mostly correct (navy suit/white shirt, dark blazer/light blue shirt), and their expressions convey the required warmth and camaraderie.\nVideo 2 (9/10) - This video also demonstrates excellent semantic consistency. The setting, attire, and action of shaking hands are all accurately depicted as per the caption. The expressions and overall atmosphere of professional connection are successfully captured.\n\n2. Temporal coherence:\nVideo 1 (4/10) - The motion is very poor. The first two frames are identical, showing a static image before the handshake animation begins. This abrupt start from a frozen frame is jarring and breaks the temporal flow of the video.\nVideo 2 (8/10) - The video exhibits smooth and logical motion. The sequence of frames shows a natural progression of the handshake, with the hands moving together and then shaking. There are no sudden jumps or static pauses, resulting in a coherent and believable action.\n\n3. Authenticity:\nVideo 1 (7/10) - The visual quality is high, resembling a professional stock video. However, the unnatural start from a static image and the slightly stiff motion detract from the overall realism of the scene.\nVideo 2 (8/10) - The video feels more authentic due to its natural and fluid motion. The interaction between the two men appears more genuine and less staged. The lighting and environment are also highly realistic, contributing to a believable scene.\n\nTotal score:\nVideo 1: 9+4+7=20\nVideo 2: 9+8+8=25\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 24.895}
+{"pair_id": "002_seed_310", "sample_index": 2, "seed": 310, "prompt": "In a sleek, modern office with glass walls and minimalist decor, two men stand facing each other, their expressions radiating warmth and camaraderie. One man, wearing a tailored navy suit with a crisp white shirt, extends his hand with a genuine smile. The other, dressed in a charcoal blazer and light blue shirt, reciprocates the gesture, their hands meeting in a firm, enthusiastic handshake. Sunlight streams through large windows, casting a soft glow on the polished wooden floor and contemporary furniture. The atmosphere is one of mutual respect and shared success, captured in this moment of professional connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very closely with the caption. It accurately depicts the modern office with glass walls, the minimalist decor, the polished wooden floor, and the sunlight. The men's attire (navy suit/white shirt and charcoal blazer/light blue shirt) is correct, and their expressions convey warmth and camaraderie.\n    Video 2 (7/10) - This video also shows two men in the correct attire shaking hands in a modern office with glass walls. However, it fails to capture the \"sunlight streaming through large windows,\" the \"soft glow,\" or the \"contemporary furniture,\" as the background is less detailed and the lighting is more generic.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video shows a clear and logical sequence of motion as the two men extend their hands and begin to shake. While the motion is present, there is some minor jitter and morphing in the hands as they connect, which slightly detracts from the smoothness.\n    Video 2 (6/10) - The motion in this video is extremely subtle, almost static. The hands are already clasped for most of the frames, with only a very slight pulsing motion. While this is coherent in that nothing breaks, it doesn't capture the dynamic action of the handshake as effectively as Video 1.\n\n3. Authenticity:\n    Video 1 (7/10) - The overall scene has a high degree of realism, particularly the lighting and environment. The characters' faces are well-rendered. However, the handshake itself looks slightly unnatural upon close inspection, with the fingers appearing somewhat melded and distorted.\n    Video 2 (8/10) - The characters in this video appear slightly more realistic, especially their faces and expressions, which look less \"generated.\" The handshake, while static, does not have the same morphing artifacts as Video 1, making it appear more plausible.\n\n4. Cinematography and Composition:\n    Video 1 (9/10) - The composition is excellent, using a wider shot that effectively establishes the setting described in the caption. The angle and depth of field create a professional and visually appealing scene that highlights the \"professional connection\" within the \"sleek, modern office.\"\n    Video 2 (6/10) - The framing is much tighter on the two men, which puts less emphasis on the environment. This composition is less effective at conveying the full scene described in the prompt, particularly the details of the decor and lighting.\n\nTotal score:\nVideo 1: 9+7+7+9=32\nVideo 2: 7+6+8+6=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.078}
+{"pair_id": "002_seed_930", "sample_index": 2, "seed": 930, "prompt": "In a sleek, modern office with glass walls and minimalist decor, two men stand facing each other, their expressions radiating warmth and camaraderie. One man, wearing a tailored navy suit with a crisp white shirt, extends his hand with a genuine smile. The other, dressed in a charcoal blazer and light blue shirt, reciprocates the gesture, their hands meeting in a firm, enthusiastic handshake. Sunlight streams through large windows, casting a soft glow on the polished wooden floor and contemporary furniture. The atmosphere is one of mutual respect and shared success, captured in this moment of professional connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very closely with the caption. It shows two men in the described attire (navy suit/white shirt, charcoal blazer/light blue shirt) in a modern office with glass walls and a wooden floor. Their expressions are warm, and they perform a handshake, capturing the essence of a professional connection.\n    Video 2 (8/10) - This video also matches the core elements of the caption, including the characters, attire, and action. The office setting is modern and minimalist. However, the lighting is more diffuse and less like the \"sunlight streaming through large windows\" described, appearing more like overcast daylight.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is almost completely static. There is very little movement between frames, making the handshake feel frozen rather than dynamic. This lack of motion fails to convey the \"enthusiastic handshake\" and \"moment of professional connection\" described in the caption.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. There is a smooth, slow camera pan/zoom motion that adds a cinematic quality. The characters' movements are subtle but natural, and the handshake progresses logically, creating a much more engaging and lifelike scene.\n\n3. Authenticity:\n    Video 1 (7/10) - The image quality is high, and the subjects look realistic, like actors in a well-lit scene. However, the extreme stillness makes it feel like a posed photograph rather than a genuine, candid moment, which slightly detracts from its authenticity as a video.\n    Video 2 (9/10) - This video feels highly authentic. The natural lighting, the subtle movements of the characters, and the smooth camera work combine to create a believable scene that looks like a clip from a professional corporate film. The interaction feels more genuine and less staged.\n\n4. Camera Work:\n    Video 1 (5/10) - The camera is completely static. While this provides a stable view, it is uninspired and does little to enhance the narrative of the scene. It feels more like a cinemagraph than a full video.\n    Video 2 (9/10) - The camera work is a significant strength. The slow, deliberate pan from left to right is smooth and adds a professional, cinematic feel to the video. It effectively draws the viewer into the scene and focuses on the handshake.\n\nTotal score:\nVideo 1: 9+4+7+5=25\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.476}
+{"pair_id": "003_seed_42", "sample_index": 3, "seed": 42, "prompt": "A couple strolls hand in hand down a bustling city street, their fingers intertwined, embodying a sense of unity and affection. The man, wearing a navy coat and jeans, walks confidently beside the woman, who is dressed in a stylish red trench coat and black boots. The street is alive with the sounds of distant traffic and the chatter of passersby, while the couple remains in their own world, exchanging smiles and glances. The static camera captures their every step, as they navigate the urban landscape, framed by towering buildings and vibrant storefronts, under a sky painted with the warm hues of a setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption. It shows a couple, with the man in a navy coat and jeans and the woman in a red trench coat and black boots, holding hands on a city street. They are smiling at each other, and the lighting suggests a setting sun. The only minor deviation is the camera is tracking them, not static.\n    Video 2 (8/10) - This video also matches most semantic elements, including the couple's attire, action, and affectionate interaction. The setting is a bustling city street with vibrant storefronts. However, the woman's boots are not clearly visible, and like Video 1, the camera is not static.\n\n2. Temporal coherence:\n    Video 1 (1/10) - There is almost no motion in this video. The couple and the background elements are nearly frozen in place, with only a very slight jitter or wobble between frames. It completely fails to depict the action of \"strolling\" and feels more like a slightly shifting still image.\n    Video 2 (2/10) - This video is also almost entirely static, failing to show any meaningful motion. There is a very subtle, almost imperceptible drift in the scene. It is marginally better than Video 1 only because the visual instability is slightly less pronounced, but it fundamentally fails as a video of a walking couple.\n\n3. Authenticity:\n    Video 1 (6/10) - The image quality is high, but the scene looks artificial and staged, like a stock photograph. The lack of motion makes it completely inauthentic as a video. The faces and clothing are well-rendered, but the overall effect is that of a static image.\n    Video 2 (7/10) - This video also has the quality of a stock photo and lacks authentic motion. However, the overall composition, the charming European-style street, and the warm lighting create a more believable and aesthetically pleasing romantic scene. The details in the environment feel slightly richer.\n\n4. Aesthetics and Composition:\n    Video 1 (7/10) - The composition is straightforward, with the couple centered as they walk towards the camera. The wide sidewalk and street create a sense of openness. The color contrast between the red coat and the muted background is effective.\n    Video 2 (9/10) - The composition in this video is superior. The couple is framed by the narrower street, with colorful buildings and lit storefronts on either side, which enhances the feeling of intimacy and focuses attention on them. The warm, golden-hour lighting is more pronounced and contributes to a stronger romantic atmosphere.\n\nTotal score:\nVideo 1: 9+1+6+7=23\nVideo 2: 8+2+7+9=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.633}
+{"pair_id": "003_seed_310", "sample_index": 3, "seed": 310, "prompt": "A couple strolls hand in hand down a bustling city street, their fingers intertwined, embodying a sense of unity and affection. The man, wearing a navy coat and jeans, walks confidently beside the woman, who is dressed in a stylish red trench coat and black boots. The street is alive with the sounds of distant traffic and the chatter of passersby, while the couple remains in their own world, exchanging smiles and glances. The static camera captures their every step, as they navigate the urban landscape, framed by towering buildings and vibrant storefronts, under a sky painted with the warm hues of a setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a couple in the specified attire (navy coat, jeans, red trench coat, black boots) holding hands and strolling down a city street. They are exchanging smiles and glances, and the lighting suggests a setting sun. The only minor deviation is that the camera is tracking them rather than being static.\n    Video 2 (8/10) - This video also follows the main points of the caption, depicting the couple, their clothing, and their actions correctly. However, the \"bustling city street\" feels less lively, and the overall aesthetic is less natural. It also fails to adhere to the \"static camera\" instruction, instead using a tracking shot.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent, appearing like a real-world video. The couple's walking gait is natural, and the background elements move logically. There are no noticeable jitters, warping, or artifacts between frames.\n    Video 2 (6/10) - The motion is generally coherent, but there are noticeable flaws. The woman's walking motion seems slightly unnatural and slide-like. The background, particularly the storefronts, exhibits some minor warping and instability from frame to frame, which detracts from the smoothness.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, closely resembling high-quality stock footage. The textures of the clothing, the details of the environment, and the natural expressions of the couple contribute to a very authentic look. The lighting and shadows are convincing.\n    Video 2 (5/10) - This video has a distinctively artificial, \"generated\" appearance. The faces are overly smooth and lack fine detail, and the background has a painterly quality. The reflections in the shop windows are blurry and unrealistic, and the overall image lacks the crispness and detail of a real video.\n\n4. Camera Stability:\n    Video 1 (9/10) - Although the prompt called for a static camera, this video uses a very smooth and professional-looking tracking shot that follows the couple. The stability is excellent, with no shaking or jitter, which enhances the viewing experience.\n    Video 2 (7/10) - This video also employs a tracking shot, but it is not as stable or smooth as in Video 1. There is a slight wobble and a less consistent pace, making the camera movement feel less controlled and polished.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+6+5+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.015}
+{"pair_id": "003_seed_930", "sample_index": 3, "seed": 930, "prompt": "A couple strolls hand in hand down a bustling city street, their fingers intertwined, embodying a sense of unity and affection. The man, wearing a navy coat and jeans, walks confidently beside the woman, who is dressed in a stylish red trench coat and black boots. The street is alive with the sounds of distant traffic and the chatter of passersby, while the couple remains in their own world, exchanging smiles and glances. The static camera captures their every step, as they navigate the urban landscape, framed by towering buildings and vibrant storefronts, under a sky painted with the warm hues of a setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts the couple's attire (navy coat, red trench coat), their action of holding hands and strolling, and the bustling city environment. It particularly succeeds in showing them \"exchanging smiles and glances,\" which strongly conveys the specified affection. It loses points because the camera is tracking them rather than static, and the sky is overcast, not showing \"warm hues of a setting sun.\"\n    Video 2 (7/10) - This video also correctly shows the couple's clothing and the city street setting. The lighting is more consistent with a setting sun. However, by showing the couple from behind, it fails to capture the \"exchanging smiles and glances\" element, which is a key part of the caption's emotional tone. It also uses a tracking shot instead of a static camera.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is not smooth. The characters' walking gait is unnatural and appears to slide across the pavement rather than taking distinct steps. Background elements, like the passersby, also exhibit jerky and inconsistent movement between frames.\n    Video 2 (9/10) - The temporal coherence is excellent. The couple's walking motion is fluid and natural, with a clear and believable gait. The movement of other pedestrians and vehicles in the background is also smooth and consistent, contributing to a very stable and logical flow of motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a distinctly artificial and generated look. The characters' faces and skin have a waxy, unnatural texture, and there are subtle distortions in their features between frames. The overall scene lacks the fine details and textures of a real-world video.\n    Video 2 (9/10) - This video demonstrates a very high level of realism, closely resembling actual camera footage. The lighting, shadows, clothing textures, and environmental details are all highly convincing. The naturalness of the motion further enhances its authenticity.\n\nTotal score:\nVideo 1: 8+5+5=18\nVideo 2: 7+9+9=25\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 30.754}
+{"pair_id": "004_seed_42", "sample_index": 4, "seed": 42, "prompt": "In a sunlit garden, a young boy with tousled hair and a bright smile leans forward, his eyes sparkling with joy as he extends his right hand. The camera captures the tender moment in close-up as his fingers gently stroke the soft, black-and-white fur of a Border Collie. The dog's eyes close in contentment, its tail wagging gently, reflecting the bond between them. The boy's laughter fills the air, harmonizing with the gentle rustle of leaves and distant birdsong, creating a serene and heartwarming scene of friendship and affection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video strongly aligns with the core emotional elements of the caption. It shows a young boy with a bright smile, a sunlit garden, and a close-up of him stroking a black-and-white Border Collie. Crucially, the dog's eyes are closed, perfectly matching the description \"eyes close in contentment.\"\nVideo 2 (7/10) - This video also depicts the main subjects and action well: a smiling boy in a garden interacting with a Border Collie. However, the dog's eyes are open throughout, failing to capture the specific detail of the dog being \"in contentment\" with its eyes closed, which was a key phrase in the caption.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The video exhibits very poor temporal coherence. The motion is extremely jittery and unnatural, resembling a sequence of slightly different still images rather than a fluid video. The boy's hand and the dog's head jump between frames instead of moving smoothly.\nVideo 2 (8/10) - The temporal coherence is significantly better. The motion of the boy's hand extending and stroking the dog's head is fluid and logical. The dog's head also moves in a natural, responsive way, creating a believable and continuous action sequence.\n\n3. Authenticity:\nVideo 1 (4/10) - The realism is severely compromised by the poor temporal coherence. The jerky, slideshow-like motion makes the entire scene feel artificial and generated. While the individual frames have decent detail, the lack of smooth motion breaks the illusion of reality.\nVideo 2 (8/10) - The video feels much more authentic and lifelike due to its fluid motion. The interaction between the boy and the dog appears natural and heartwarming, as if it were a real recording. The smoothness of the action greatly enhances the overall realism.\n\nTotal score:\nVideo 1: 8+3+4=15\nVideo 2: 7+8+8=23\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 28.426}
+{"pair_id": "004_seed_310", "sample_index": 4, "seed": 310, "prompt": "In a sunlit garden, a young boy with tousled hair and a bright smile leans forward, his eyes sparkling with joy as he extends his right hand. The camera captures the tender moment in close-up as his fingers gently stroke the soft, black-and-white fur of a Border Collie. The dog's eyes close in contentment, its tail wagging gently, reflecting the bond between them. The boy's laughter fills the air, harmonizing with the gentle rustle of leaves and distant birdsong, creating a serene and heartwarming scene of friendship and affection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the core elements: a young boy with a smile, a black-and-white Border Collie, a sunlit garden, and a close-up on the affectionate interaction. The boy's expression of joy and the gentle stroking motion are well-aligned with the caption. It misses the dog's eyes closing or its tail wagging.\n    Video 2 (6/10) - This video also shows a boy and a Border Collie in a garden. However, the action is less specific; the boy is petting the dog while it sniffs the grass, which deviates from the focused, tender moment described. The boy's shirt color changes, which is inconsistent with a single scene.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally smooth and logical. The boy's hand moves to stroke the dog, and the dog's head turns in a believable manner. There are some minor jitters and morphing of the boy's hand, but the overall sequence flows well as a single, continuous action.\n    Video 2 (3/10) - The video is mostly static, with very little movement from either the boy or the dog, making it feel more like a cinemagraph. A major flaw is the boy's shirt changing from yellow and grey stripes to solid pink, which completely breaks temporal consistency. The hand also appears to morph unnaturally.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, with natural lighting, good depth of field, and believable textures on the dog's fur and the boy's skin. The interaction feels genuine and heartwarming, closely resembling a real video clip. The only minor issue is the slight distortion of the hand.\n    Video 2 (4/10) - The video looks more artificial and painterly, with less detail and flatter lighting. The boy's face and the dog's fur lack the realistic texture seen in Video 1. The changing shirt color is a significant artifact that shatters the illusion of reality.\n\n4. Emotional Impact:\n    Video 1 (9/10) - This video excels at conveying the \"serene and heartwarming scene of friendship and affection.\" The boy's gentle smile and focused attention on the dog create a powerful sense of a tender, shared moment, perfectly matching the caption's emotional tone.\n    Video 2 (5/10) - The emotional connection feels much weaker. The static nature of the scene and the dog's preoccupation with the grass make the interaction feel less intimate and significant. It fails to capture the \"sparkling with joy\" and \"contentment\" described in the caption.\n\nTotal score:\nVideo 1: 8+7+8+9=32\nVideo 2: 6+3+4+5=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.079}
+{"pair_id": "004_seed_930", "sample_index": 4, "seed": 930, "prompt": "In a sunlit garden, a young boy with tousled hair and a bright smile leans forward, his eyes sparkling with joy as he extends his right hand. The camera captures the tender moment in close-up as his fingers gently stroke the soft, black-and-white fur of a Border Collie. The dog's eyes close in contentment, its tail wagging gently, reflecting the bond between them. The boy's laughter fills the air, harmonizing with the gentle rustle of leaves and distant birdsong, creating a serene and heartwarming scene of friendship and affection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It shows a young boy with a smile, tousled hair, and a Border Collie in a sunlit garden. The action of stroking the dog's fur is clearly depicted, and the overall scene feels serene and heartwarming as described.\nVideo 2 (7/10) - This video also shows a boy and a Border Collie in a garden. However, the boy's hair is less \"tousled,\" and the lighting is less \"sunlit\" than in Video 1. While it captures the core interaction, it doesn't match the specific descriptive details of the caption as closely.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The video is almost static, with very minimal movement in the boy's hand and the dog's head. While there are no jarring inconsistencies, the lack of discernible, fluid motion makes it feel more like a cinemagraph or a \"live photo\" than a video, which hurts its coherence.\nVideo 2 (8/10) - This video displays a clear and logical progression of movement. The boy's hand smoothly approaches and strokes the dog's head. The motion is fluid and believable, making for a much more coherent video sequence.\n\n3. Authenticity:\nVideo 1 (8/10) - The visual quality is very high, with realistic lighting, textures, and a natural-looking subject. The scene looks like a professional photograph. The main drawback is the unnatural lack of motion, which makes it feel less like an authentic video clip.\nVideo 2 (6/10) - The motion itself is authentic, but the overall visual quality is lower. The colors appear slightly oversaturated, and the image is less sharp than Video 1. There are also minor artifacts, such as the boy's teeth, which look slightly unnatural and detract from the realism.\n\n4. Cinematography and Aesthetics:\nVideo 1 (9/10) - The cinematography is excellent. The use of warm, golden-hour backlighting, a shallow depth of field, and a well-composed shot creates a beautiful and highly aesthetic image that perfectly matches the \"serene and heartwarming\" tone of the caption.\nVideo 2 (6/10) - The cinematography is more basic. The lighting is flatter and less evocative, and the composition is a simple close-up. It lacks the artistic quality and strong mood that make Video 1 so visually appealing.\n\nTotal score:\nVideo 1: 9+5+8+9=31\nVideo 2: 7+8+6+6=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.673}
+{"pair_id": "005_seed_42", "sample_index": 5, "seed": 42, "prompt": "The video begins with a rapid zoom towards a vibrant red rose, its petals glistening with morning dew under soft sunlight. As the camera closes in, the intricate details of the petals become visible, revealing their velvety texture and delicate, layered structure. The rich crimson hue of the petals contrasts beautifully with the subtle green of the surrounding leaves. The camera continues to zoom, capturing the gentle curves and natural patterns etched into each petal, highlighting the rose's elegance and complexity. The scene concludes with an intimate close-up of the rose's heart, showcasing the intricate beauty of nature.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It clearly shows a \"rapid zoom\" towards a \"vibrant red rose\" with \"morning dew\". The zoom effectively reveals the intricate details and concludes with an \"intimate close-up of the rose's heart\", just as described.\n    Video 2 (5/10) - This video shows a red rose with dew, but it fails to execute the \"rapid zoom\" described in the caption. The camera movement is an extremely slow drift, which does not match the prompt's action. The zoom is not nearly enough to be considered a rapid movement or to conclude with an intimate close-up.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is a very smooth and consistent zoom. There are no jitters, distortions, or unnatural shifts in the subject or background. The progression from a wider shot to a close-up is seamless and logical.\n    Video 2 (7/10) - The video is temporally coherent, with no flickering or major artifacts. However, the motion is so minimal that it's almost a static image with a slight drift. While smooth, it lacks the dynamic temporal progression requested by the prompt.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The rose, leaves, and dew drops look very realistic, and the lighting appears natural. The overall quality is sharp and detailed, resembling a high-quality real-world video recording.\n    Video 2 (7/10) - The rose itself looks realistic, but the overall scene has a very soft, almost dreamy aesthetic. The background is extremely blurred and the lighting is very bright and diffused, which feels more like a stylistic choice than natural \"soft sunlight\". This reduces the sense of raw authenticity compared to Video 1.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera motion is the standout feature and perfectly matches the prompt's core instruction. The \"rapid zoom\" is executed effectively, creating a dynamic and engaging shot that draws the viewer's eye into the center of the flower.\n    Video 2 (3/10) - The camera motion is a significant failure. It is barely a slow drift, completely missing the \"rapid zoom\" instruction. The lack of intended motion makes the video feel static and unresponsive to the prompt.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 5+7+7+3=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.332}
+{"pair_id": "005_seed_310", "sample_index": 5, "seed": 310, "prompt": "The video begins with a rapid zoom towards a vibrant red rose, its petals glistening with morning dew under soft sunlight. As the camera closes in, the intricate details of the petals become visible, revealing their velvety texture and delicate, layered structure. The rich crimson hue of the petals contrasts beautifully with the subtle green of the surrounding leaves. The camera continues to zoom, capturing the gentle curves and natural patterns etched into each petal, highlighting the rose's elegance and complexity. The scene concludes with an intimate close-up of the rose's heart, showcasing the intricate beauty of nature.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a vibrant red rose with visible dew drops, and executes a clear, continuous zoom towards the center of the flower, culminating in an intimate close-up of the rose's heart as described.\n    Video 2 (6/10) - This video shows a red rose with dew, but the \"rapid zoom\" is much less pronounced and less effective. The camera doesn't close in as dramatically, and the video does not conclude with a truly intimate close-up of the rose's heart, failing to fully capture the prompt's narrative arc.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The zoom motion is exceptionally smooth and consistent throughout the sequence, creating a believable and fluid camera movement without any jitter or unnatural jumps.\n    Video 2 (7/10) - The motion is generally smooth, but the zoom effect is less convincing. There is a slight hesitation or lack of progressive movement in the later frames, making the overall camera motion feel less stable and continuous compared to Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The rose, its velvety texture, the water droplets, and the soft lighting all appear very realistic, resembling a high-quality camera recording. The details are sharp and natural.\n    Video 2 (7/10) - The rose looks realistic, but the overall image quality is slightly lower than Video 1. The lighting is a bit harsher, and the details, particularly in the background and on the petal edges, are not as crisp, which slightly detracts from the overall realism.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera motion is a key strength and perfectly matches the prompt's core instruction. The zoom is dynamic, purposeful, and effectively draws the viewer's eye into the intricate details of the flower's center.\n    Video 2 (5/10) - The camera motion is the video's weakest aspect. The zoom is timid and lacks the \"rapid\" quality requested. It feels more like a slight push-in rather than a deliberate and significant zoom, failing to create the intended dramatic effect.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+7+7+5=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.825}
+{"pair_id": "005_seed_930", "sample_index": 5, "seed": 930, "prompt": "The video begins with a rapid zoom towards a vibrant red rose, its petals glistening with morning dew under soft sunlight. As the camera closes in, the intricate details of the petals become visible, revealing their velvety texture and delicate, layered structure. The rich crimson hue of the petals contrasts beautifully with the subtle green of the surrounding leaves. The camera continues to zoom, capturing the gentle curves and natural patterns etched into each petal, highlighting the rose's elegance and complexity. The scene concludes with an intimate close-up of the rose's heart, showcasing the intricate beauty of nature.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It clearly shows a \"rapid zoom\" towards a red rose with dew, revealing intricate details and ending in a close-up of the rose's heart. The only minor deviation is that the lighting is slightly harsh rather than \"soft sunlight\".\n    Video 2 (5/10) - This video only partially matches the caption. While it shows a red rose with dew, the \"rapid zoom\" is almost non-existent; the camera movement is a very slow, barely perceptible drift. The video fails to deliver the dynamic action and the concluding intimate close-up described in the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The zoom progresses logically and steadily across all frames, creating a seamless and believable camera movement without any jitter or artifacts.\n    Video 2 (7/10) - The video is temporally coherent, with no flickering or major inconsistencies between frames. However, the motion is so minimal that its coherence is less impressive and doesn't serve the narrative of a \"rapid zoom\".\n\n3. Authenticity:\n    Video 1 (8/10) - The rose appears quite realistic, with good texture on the petals and convincing water droplets. The high level of detail contributes to its authenticity. The lighting is a bit strong, which slightly detracts from the \"soft sunlight\" feel, but the object itself is very believable.\n    Video 2 (6/10) - The rose has a more artificial, overly bright, and washed-out appearance. The lighting feels less natural, and the colors are somewhat muted. The overall image lacks the depth and realism present in Video 1.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera motion is the standout feature and perfectly executes the \"rapid zoom\" instruction. The movement is purposeful, dynamic, and effectively draws the viewer's focus into the center of the flower as requested.\n    Video 2 (3/10) - The camera motion is a significant failure. It does not perform the requested \"rapid zoom,\" instead offering a very slight, slow drift that feels static. This completely misses the core action described in the caption.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 5+7+6+3=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 33.536}
+{"pair_id": "006_seed_42", "sample_index": 6, "seed": 42, "prompt": "An exhilarating FPV aerial shot captures the breathtaking panorama of snow-capped mountains, their majestic peaks glistening under the golden embrace of the morning sun. The camera swoops gracefully over the rugged terrain, revealing intricate patterns of shadows and light dancing across the pristine white snow. As the drone glides effortlessly through the crisp, clear air, the serene atmosphere envelops the scene, with the distant horizon painted in soft pastel hues. The tranquil silence of the mountains is palpable, broken only by the gentle whisper of the wind, creating a mesmerizing and peaceful visual symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the \"breathtaking panorama,\" \"majestic peaks glistening under the golden embrace,\" and \"soft pastel hues\" on the horizon. The overall mood is serene and majestic, aligning well with the caption. While the \"swoop\" is very subtle, the visual fidelity to the descriptive elements is outstanding.\n    Video 2 (7/10) - This video more strongly represents the \"exhilarating FPV aerial shot\" with a clear \"swoop.\" However, the visual representation of the mountains and light is less detailed and majestic. The scene feels more like a stylized animation than a \"breathtaking panorama,\" slightly missing the mark on the grandeur described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is extremely smooth and consistent, depicting a slow, stable glide. There are no jitters, warping, or artifacts between frames. The flow is logical and very high quality.\n    Video 2 (8/10) - The motion is dynamic and fluid, successfully creating the sensation of a fast swoop. The camera rotation is smooth, but there is a very slight warping effect on the mountain textures as the camera turns, which is a minor flaw in coherence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism. The texture of the snow, the quality of the light, the intricate shadows, and the atmospheric haze all contribute to a scene that looks like authentic, high-quality drone footage.\n    Video 2 (5/10) - This video looks highly artificial and computer-generated. The mountain surfaces are overly smooth, the lighting is less natural, and the overall aesthetic is closer to a video game cutscene than a real-world location.\n\n4. Camera Motion:\n    Video 1 (6/10) - The camera motion is a simple, slow forward glide. While it is smooth and fits the \"glides effortlessly\" part of the caption, it lacks the \"exhilarating\" and \"swoops gracefully\" characteristics of an FPV shot.\n    Video 2 (9/10) - The camera motion is dynamic, featuring a significant roll and forward movement that perfectly emulates an \"exhilarating FPV\" drone swoop. It interprets this specific action from the caption far more effectively than Video 1.\n\nTotal score:\nVideo 1: 9+9+9+6=33\nVideo 2: 7+8+5+9=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.821}
+{"pair_id": "006_seed_310", "sample_index": 6, "seed": 310, "prompt": "An exhilarating FPV aerial shot captures the breathtaking panorama of snow-capped mountains, their majestic peaks glistening under the golden embrace of the morning sun. The camera swoops gracefully over the rugged terrain, revealing intricate patterns of shadows and light dancing across the pristine white snow. As the drone glides effortlessly through the crisp, clear air, the serene atmosphere envelops the scene, with the distant horizon painted in soft pastel hues. The tranquil silence of the mountains is palpable, broken only by the gentle whisper of the wind, creating a mesmerizing and peaceful visual symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the \"exhilarating FPV aerial shot\" aspect, featuring a dynamic roll and fast movement over snow-capped mountains. It captures the golden sun and shadows well. However, the extreme camera angle and the appearance of strange artifacts in later frames slightly detract from the \"breathtaking panorama\" and \"pristine\" nature described.\n    Video 2 (9/10) - This video perfectly captures the \"breathtaking panorama,\" \"majestic peaks,\" \"graceful\" swoop, and \"serene atmosphere.\" The lighting, with its golden and pastel hues, is exceptionally well-rendered and matches the caption's description of a \"mesmerizing and peaceful visual symphony\" more closely than Video 1.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The overall camera motion is fluid, but the video suffers from noticeable temporal artifacts. Small, dark, glitchy objects appear and move across the snow in the later frames, which breaks the coherence and realism of the scene.\n    Video 2 (10/10) - The video demonstrates perfect temporal coherence. The camera glides smoothly along the mountain ridge with no jitter, warping, or the introduction of any artifacts. The evolution of light and shadow across the landscape is completely natural and consistent.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a base level of realism, but it is significantly undermined by the previously mentioned artifacts. The extreme lens distortion and the unnatural appearance of objects on the snow make the video look like a flawed digital generation rather than a real FPV flight.\n    Video 2 (9/10) - The video achieves a very high degree of authenticity. The lighting, snow textures, and atmospheric haze are incredibly realistic, closely resembling high-quality, professionally shot drone footage. The scene feels entirely plausible and immersive.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (7/10) - The visual quality is decent, but the aesthetic is hampered by the harsh lighting and distracting artifacts. The composition is dynamic but less pleasing and \"breathtaking\" than its counterpart.\n    Video 2 (10/10) - The visual quality is outstanding. The color palette is rich and beautiful, perfectly capturing the \"soft pastel hues\" of a sunrise. The interplay of light and shadow is subtle and complex, creating a highly aesthetic and mesmerizing image that is a pleasure to watch.\n\nTotal score:\nVideo 1: 8+6+6+7=27\nVideo 2: 9+10+9+10=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.77}
+{"pair_id": "006_seed_930", "sample_index": 6, "seed": 930, "prompt": "An exhilarating FPV aerial shot captures the breathtaking panorama of snow-capped mountains, their majestic peaks glistening under the golden embrace of the morning sun. The camera swoops gracefully over the rugged terrain, revealing intricate patterns of shadows and light dancing across the pristine white snow. As the drone glides effortlessly through the crisp, clear air, the serene atmosphere envelops the scene, with the distant horizon painted in soft pastel hues. The tranquil silence of the mountains is palpable, broken only by the gentle whisper of the wind, creating a mesmerizing and peaceful visual symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of the caption. It shows a breathtaking panorama of snow-capped mountains during a golden sunrise, with soft pastel hues on the horizon. The FPV-style aerial shot swoops along the ridge, matching the description of an exhilarating and graceful flight path.\n    Video 2 (7/10) - This video also depicts snow-capped mountains from an aerial perspective. However, the lighting is less consistent with a \"golden embrace,\" showing harsher contrasts and strong blue shadows. The camera motion is more erratic than \"graceful,\" which slightly detracts from the \"peaceful visual symphony\" described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and coherent. The camera follows a continuous, logical path along the mountain ridge, creating a seamless and believable sense of flight. There are no jarring jumps or unnatural transformations in the scenery.\n    Video 2 (5/10) - The video suffers from poor temporal coherence. The camera movement is very jerky and includes abrupt, disorienting rolls and perspective shifts. The transition between frames is not smooth, making the motion feel unnatural and choppy.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, looking very much like real-world, high-quality drone footage. The textures of the snow and rock, the lighting, and the atmospheric haze all contribute to a very realistic and convincing scene.\n    Video 2 (6/10) - This video appears less realistic. The mountain textures are somewhat painterly and lack fine detail, and the lighting feels more artificial. The unnatural camera movements further reduce the sense of authenticity, making it look more like a computer-generated animation than a real video.\n\n4. Camera Motion & Cinematography:\n    Video 1 (9/10) - The camera work is excellent, perfectly emulating the \"exhilarating FPV aerial shot\" that \"swoops gracefully.\" The flight path is dynamic yet controlled, following the natural lines of the landscape to create a visually stunning and immersive experience.\n    Video 2 (4/10) - The camera motion is chaotic and poorly executed. The excessive and sudden tilts and rolls are disorienting and fail to capture the \"graceful\" or \"effortless\" qualities mentioned in the caption. The cinematography feels uncontrolled and detracts from the scene's potential beauty.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+5+6+4=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.56}
+{"pair_id": "007_seed_42", "sample_index": 7, "seed": 42, "prompt": "A sleek black car glides smoothly along a winding coastal road, the camera capturing its every move with a handheld tracking shot. The sun casts a golden glow on the vehicle's polished surface, highlighting its aerodynamic design. As the car navigates sharp turns, the ocean waves crash against the rocky cliffs below, creating a dramatic backdrop. The camera follows closely, capturing the rhythmic motion of the wheels and the subtle reflections of the surrounding landscape on the car's glossy exterior. The scene conveys a sense of freedom and adventure, with the open road stretching endlessly ahead.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video aligns very well with the caption. It features a sleek black car (a Dodge Challenger) on a winding coastal road with rocky cliffs and the ocean visible. The \"golden glow\" from the sun is prominent, highlighting the car's polished surface, and the camera performs a tracking shot, creating a sense of motion and adventure.\nVideo 2 (6/10) - This video also shows a black car on a coastal road, but it fails to capture the \"sleek\" and \"aerodynamic\" aspects. The car's shape is distorted and inconsistent, looking more like a strange hatchback than a sleek coupe. While the setting is correct, the main subject is a poor interpretation of the prompt.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video demonstrates strong temporal coherence. The car maintains its shape and structure as it moves and turns. The background scrolls by smoothly, and the camera motion is consistent, creating a believable and fluid sequence.\nVideo 2 (3/10) - Temporal coherence is extremely poor. The car's model warps and changes drastically between frames; the rear of the car appears to morph and detach, and the wheels are a blurry, inconsistent mess. This lack of object permanence makes the video feel like a disjointed series of images rather than a coherent motion sequence.\n\n3. Authenticity:\nVideo 1 (8/10) - The video achieves a high degree of authenticity. The car model is realistic, the lighting and reflections are convincing, and the overall scene looks like a real-world video of a car. The motion blur on the wheels and the texture of the road and cliffs add to the realism.\nVideo 2 (2/10) - The video lacks authenticity almost entirely. The car is a bizarre, non-existent model that looks highly artificial. The severe warping and morphing artifacts completely shatter any illusion of reality, making the scene look like a flawed and glitchy digital creation.\n\n4. Object Consistency:\nVideo 1 (9/10) - The primary subject, the car, is rendered with excellent consistency. Its form, color, and details like the wheels and spoiler remain stable throughout the sequence, which is crucial for believability.\nVideo 2 (1/10) - Object consistency is the video's biggest failure. The car's geometry is completely unstable, morphing into different shapes from one frame to the next. This fundamental flaw makes the video unwatchable and demonstrates a poor understanding of maintaining object identity through motion.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+3+2+1=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.248}
+{"pair_id": "007_seed_310", "sample_index": 7, "seed": 310, "prompt": "A sleek black car glides smoothly along a winding coastal road, the camera capturing its every move with a handheld tracking shot. The sun casts a golden glow on the vehicle's polished surface, highlighting its aerodynamic design. As the car navigates sharp turns, the ocean waves crash against the rocky cliffs below, creating a dramatic backdrop. The camera follows closely, capturing the rhythmic motion of the wheels and the subtle reflections of the surrounding landscape on the car's glossy exterior. The scene conveys a sense of freedom and adventure, with the open road stretching endlessly ahead.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a sleek black car on a winding coastal road with rocky cliffs and the ocean visible. The lighting creates a \"golden glow\" on the car's surface, and the camera performs a tracking shot that follows the car as it navigates the turn, conveying a sense of motion.\n    Video 2 (6/10) - This video captures the basic elements of a black car on a coastal road. However, it fails to depict the car \"gliding smoothly\" or navigating a \"sharp turn\" effectively; the motion is jittery. The \"golden glow\" is also less pronounced, with the lighting appearing harsher and more washed out.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence. The car's movement along the curve is smooth and continuous, and the background scrolls by in a logical manner. There are very minor warping artifacts on the car's grille, but they do not significantly disrupt the overall flow.\n    Video 2 (3/10) - The temporal coherence is very poor. The car's position and shape jump erratically between frames, creating a stuttering, unnatural motion. The background also shifts inconsistently, breaking the illusion of smooth forward movement.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The car model is well-defined and consistent, and the reflections on its polished surface are realistic. The coastal environment, including the road texture and cliffs, looks believable and detailed.\n    Video 2 (4/10) - The video lacks realism. The car's shape is inconsistent and appears to morph between frames, especially its front end. The lighting is harsh, creating unnatural shadows, and the overall scene has a more artificial, computer-generated look.\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is excellent, successfully emulating a professional handheld tracking shot. The camera follows the car's movement along the curve smoothly, keeping it well-framed and enhancing the sense of speed and adventure described in the caption.\n    Video 2 (4/10) - The camera work is weak. The camera seems to wobble and stutter in place rather than tracking the car's movement effectively. This fails to convey the \"rhythmic motion\" and smooth gliding described in the prompt, resulting in a static and unengaging shot.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+3+4+4=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.285}
+{"pair_id": "007_seed_930", "sample_index": 7, "seed": 930, "prompt": "A sleek black car glides smoothly along a winding coastal road, the camera capturing its every move with a handheld tracking shot. The sun casts a golden glow on the vehicle's polished surface, highlighting its aerodynamic design. As the car navigates sharp turns, the ocean waves crash against the rocky cliffs below, creating a dramatic backdrop. The camera follows closely, capturing the rhythmic motion of the wheels and the subtle reflections of the surrounding landscape on the car's glossy exterior. The scene conveys a sense of freedom and adventure, with the open road stretching endlessly ahead.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a black car on a coastal road with a golden glow, which aligns with the basic elements of the caption. However, the car's design is distorted and does not appear \"sleek\" or \"aerodynamic\" due to constant morphing. The \"handheld tracking shot\" feel is present, but the core subject (the car) is not consistently represented.\n    Video 2 (9/10) - This video perfectly captures the essence of the caption. It features a genuinely \"sleek black car\" that \"glides smoothly\" along a coastal road. The \"golden glow\" from the sun is beautifully rendered, highlighting the car's polished surface and aerodynamic design. The camera work is a smooth tracking shot that follows the car as it navigates the turn, creating a sense of freedom.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. The car's model, shape, and details change drastically and illogically from one frame to the next. It morphs from a sedan-like vehicle into something with a large spoiler and then back again, making the motion completely unnatural and jarring.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The car maintains its form and identity perfectly throughout the sequence. The motion is fluid and logical as the camera tracks the vehicle around the bend, with smooth, consistent changes in perspective and speed.\n\n3. Authenticity:\n    Video 1 (3/10) - The authenticity is severely compromised by the unrealistic, morphing car. While the environment and lighting have a somewhat realistic quality, the central subject is a clear and distracting digital artifact, making the scene feel fake and generated.\n    Video 2 (9/10) - The video achieves a high degree of authenticity. The car model is realistic, and the lighting, shadows, and reflections on its surface are convincing. The overall scene looks like a high-quality, professionally shot car commercial, with great attention to detail in both the vehicle and the environment.\n\n4. Object Consistency:\n    Video 1 (1/10) - Object consistency is the video's biggest failure. The primary subject, the car, is completely inconsistent, changing its make, model, and features in every other frame. This makes it impossible to perceive as a single, continuous object.\n    Video 2 (10/10) - The object consistency is flawless. The car remains a single, stable entity throughout all frames. Its design, color, wheels, and proportions are perfectly maintained, which is crucial for the video's believability and quality.\n\nTotal score:\nVideo 1: 6+2+3+1=12\nVideo 2: 9+9+9+10=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.637}
+{"pair_id": "008_seed_42", "sample_index": 8, "seed": 42, "prompt": "From a high vantage point, the camera captures a bustling city street below, where pedestrians in colorful attire navigate the crosswalks, their movements synchronized like a choreographed dance. The soft, golden lighting of the late afternoon bathes the scene, casting long shadows and highlighting the vibrant hues of the cityscape. Cars glide smoothly along the road, their headlights twinkling like stars in the gentle light. The camera pans slowly, revealing a tapestry of urban life, where the rhythm of footsteps and the hum of traffic create a harmonious symphony, all under the warm embrace of the setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It features a high vantage point, a bustling street, pedestrians on a crosswalk, and most importantly, the \"soft, golden lighting of the late afternoon\" which is rendered beautifully. The grand architecture and overall composition effectively create a \"tapestry of urban life\".\n    Video 2 (6/10) - This video captures the high vantage point and pedestrians on a crosswalk, but it fails to deliver on the key atmospheric element of \"golden lighting\". The light is harsh and direct, creating sharp shadows rather than the soft, warm glow described. The scene feels less like a grand cityscape and more like a generic intersection.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is quite poor. Pedestrians tend to slide and blur across the screen rather than walk naturally. The most significant issue is the black car in the foreground, which appears, stretches, and distorts unnaturally as it moves, breaking the illusion of smooth motion.\n    Video 2 (8/10) - The temporal coherence is much better. The pedestrians walk with a consistent and believable gait, and their movements are logical from frame to frame. The cars in the background also move smoothly. The overall motion is far more stable and realistic than in Video 1.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a painterly, almost dreamlike quality due to the lighting and soft focus, but this comes at the cost of realism. The people are indistinct and lack detail, and the warping car is a major artifact that detracts from authenticity. It looks more like a stylized animation than a real scene.\n    Video 2 (7/10) - The individual elements, particularly the pedestrians, are more realistic. Their forms, clothing, and walking motions are more detailed and believable. However, the overall lighting feels artificial and overly saturated, which reduces the authenticity of the scene as a whole.\n\n4. Lighting and Color:\n    Video 1 (10/10) - The video perfectly executes the lighting described in the caption. The entire scene is bathed in a warm, golden, late-afternoon light that creates a beautiful and harmonious atmosphere. The colors are vibrant yet soft, precisely matching the prompt's description.\n    Video 2 (4/10) - The lighting is a major failure in this video. It is bright and harsh, not the \"soft, golden light\" requested. It creates sharp, high-contrast shadows, which is the opposite of the mood described in the caption. The color palette is less cohesive and lacks the warm embrace of a setting sun.\n\nTotal score:\nVideo 1: 9+5+6+10=30\nVideo 2: 6+8+7+4=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.306}
+{"pair_id": "008_seed_310", "sample_index": 8, "seed": 310, "prompt": "From a high vantage point, the camera captures a bustling city street below, where pedestrians in colorful attire navigate the crosswalks, their movements synchronized like a choreographed dance. The soft, golden lighting of the late afternoon bathes the scene, casting long shadows and highlighting the vibrant hues of the cityscape. Cars glide smoothly along the road, their headlights twinkling like stars in the gentle light. The camera pans slowly, revealing a tapestry of urban life, where the rhythm of footsteps and the hum of traffic create a harmonious symphony, all under the warm embrace of the setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's description of a bustling city street from a high vantage point, with many pedestrians on crosswalks. The golden lighting and long shadows are well-represented. However, it fails to show cars \"gliding smoothly\" as most are parked, and the \"slow pan\" is barely noticeable.\n    Video 2 (9/10) - This video also perfectly captures the high vantage point, bustling street, pedestrians, and golden hour lighting. It more successfully incorporates the \"slow pan\" of the camera and shows a car (\"gliding\" through the intersection), making it a more complete interpretation of the entire caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion of the pedestrians is generally coherent, but there are some minor stutters and unnatural pauses in their movements. For instance, some individuals seem to freeze or move backward slightly between frames, which detracts from the smoothness.\n    Video 2 (9/10) - The temporal flow is exceptionally smooth. The movement of the pedestrians, the gliding car, and the simultaneous slow camera pan are all perfectly synchronized and free of any noticeable jitter or artifacts, creating a very fluid and natural sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, shadows, and the appearance of the people and environment look very much like a real-world video recording. The details are sharp and convincing.\n    Video 2 (9/10) - This video is also highly authentic, with photorealistic lighting and textures. The way the car moves through the intersection and interacts with the light and shadows is particularly well-rendered and believable.\n\n4. Camera Movement:\n    Video 1 (5/10) - The caption explicitly calls for a \"slow pan,\" but the camera in this video is almost completely static. The change in perspective is negligible and does not fulfill this key directive from the prompt.\n    Video 2 (9/10) - The video executes the \"slow pan\" flawlessly. The camera movement is smooth, deliberate, and effectively reveals more of the urban tapestry, directly matching the caption's description.\n\n5. Lighting and Color:\n    Video 1 (9/10) - The video excels at capturing the \"soft, golden lighting\" and \"long shadows\" of the late afternoon. The warm color palette and the quality of the light create a beautiful and atmospheric scene that perfectly matches the prompt.\n    Video 2 (9/10) - The lighting in this video is also superb. It beautifully renders the warm, golden hue of a setting sun, casting realistic long shadows and creating a strong sense of time and place, fully aligning with the caption's mood.\n\nTotal score:\nVideo 1: 8+7+9+5+9=38\nVideo 2: 9+9+9+9+9=45\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.646}
+{"pair_id": "008_seed_930", "sample_index": 8, "seed": 930, "prompt": "From a high vantage point, the camera captures a bustling city street below, where pedestrians in colorful attire navigate the crosswalks, their movements synchronized like a choreographed dance. The soft, golden lighting of the late afternoon bathes the scene, casting long shadows and highlighting the vibrant hues of the cityscape. Cars glide smoothly along the road, their headlights twinkling like stars in the gentle light. The camera pans slowly, revealing a tapestry of urban life, where the rhythm of footsteps and the hum of traffic create a harmonious symphony, all under the warm embrace of the setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the essence of the caption. It shows a bustling city street from a high vantage point, with numerous pedestrians on crosswalks and cars moving. The \"soft, golden lighting of the late afternoon\" is rendered beautifully, creating a warm and vibrant atmosphere that aligns perfectly with the prompt's description.\n    Video 2 (7/10) - This video also depicts the correct scene elements: a city intersection, pedestrians, and cars from a high angle. However, the lighting is much harsher and more contrasted than the \"soft, golden\" light described, with very dark shadows. While it captures the general theme, it misses the specific atmospheric nuance requested in the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is generally smooth and logical. The black car glides across the screen with realistic motion blur, and the pedestrians' walking animations are consistent. There are no major jitters or unnatural warping of objects, contributing to a stable and believable scene.\n    Video 2 (6/10) - The motion in this video is less coherent. While the camera pan is smooth, the movement of cars and people exhibits some minor stuttering and unnatural sliding. The interactions between moving objects are not as fluid as in Video 1, making the overall motion feel less polished.\n\n3. Authenticity:\n    Video 1 (9/10) - The video achieves a high degree of realism. The lighting, textures, and character models look very convincing, closely resembling an actual video recording. The details in the environment and the natural appearance of the people contribute to a strong sense of authenticity.\n    Video 2 (5/10) - This video appears much more artificial and computer-generated. The high contrast, oversaturated colors, and less detailed textures give it a stylized, almost video-game-like quality. The people and cars lack the photorealistic detail seen in Video 1.\n\n4. Lighting and Color:\n    Video 1 (10/10) - The lighting is the standout feature of this video and perfectly matches the caption's \"soft, golden lighting\" and \"warm embrace of the setting sun.\" The colors are rich and vibrant without being oversaturated, beautifully highlighting the cityscape and creating long, soft shadows.\n    Video 2 (6/10) - The video attempts to show late afternoon light, but the result is harsh and high-contrast, not \"soft.\" The shadows are unnaturally dark, and the colors feel overly processed and saturated. It fails to capture the gentle, warm atmosphere described in the prompt.\n\nTotal score:\nVideo 1: 9+8+9+10=36\nVideo 2: 7+6+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.732}
+{"pair_id": "009_seed_42", "sample_index": 9, "seed": 42, "prompt": "From a high vantage point, the bustling street below is alive with activity, as pedestrians in colorful attire navigate the wide, sunlit avenue. The bright lighting casts sharp shadows, highlighting the diversity of people, from a woman in a red coat carrying shopping bags to a man in a business suit briskly walking. The scene captures the essence of urban life, with a cyclist weaving through the crowd and a street performer playing a lively tune on a saxophone. The vibrant energy is palpable, as the golden sunlight bathes the scene, creating a dynamic interplay of light and movement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (7/10) - The video captures most elements like the high vantage point, bustling street, woman in red, and cyclist. However, it fails on a key detail: the street performer is shown playing a wind instrument that looks more like a flute than the specified saxophone.\nVideo 2 (9/10) - This video aligns almost perfectly with the caption. It correctly depicts a street performer with a saxophone, a woman in a red coat, a man in a business suit, and cyclists, all within a bustling, sunlit, high-vantage-point scene.\n\n2. Temporal coherence:\nVideo 1 (4/10) - The video suffers from significant temporal instability. The cyclist's bicycle frame warps and distorts unnaturally as he moves. A man in a suit pops into the bottom of the frame abruptly, and the overall motion has a jittery quality.\nVideo 2 (8/10) - The motion in this video is much smoother and more logical. Pedestrians and cyclists move across the scene with consistent speed and direction. There are no major warping artifacts or sudden, illogical appearances of characters.\n\n3. Authenticity:\nVideo 1 (5/10) - The realism is heavily compromised by the severe distortion of objects in motion, particularly the bicycle. While the static background is decent, the moving elements look very artificial and break the illusion of a real scene.\nVideo 2 (8/10) - This video presents a much more authentic and believable scene. The people, their clothing, and their movements appear natural. The lighting and shadows are consistent and contribute to a realistic depiction of a sunlit street.\n\n4. Object Consistency:\nVideo 1 (3/10) - Object consistency is a major failure point. The bicycle ridden by the man in the first few frames seems to vanish or morph as he moves further into the scene. The instrument itself also changes shape between frames.\nVideo 2 (8/10) - Objects and characters maintain their form and identity throughout the sequence. The saxophonist, the woman in red, and the cyclists are all consistently rendered, which is crucial for the video's believability.\n\nTotal score:\nVideo 1: 7+4+5+3=19\nVideo 2: 9+8+8+8=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 32.193}
+{"pair_id": "009_seed_310", "sample_index": 9, "seed": 310, "prompt": "From a high vantage point, the bustling street below is alive with activity, as pedestrians in colorful attire navigate the wide, sunlit avenue. The bright lighting casts sharp shadows, highlighting the diversity of people, from a woman in a red coat carrying shopping bags to a man in a business suit briskly walking. The scene captures the essence of urban life, with a cyclist weaving through the crowd and a street performer playing a lively tune on a saxophone. The vibrant energy is palpable, as the golden sunlight bathes the scene, creating a dynamic interplay of light and movement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It shows a high vantage point of a sunlit street with sharp shadows, a bustling crowd, a woman in a red coat, and a man playing a saxophone. The only minor deviation is the cyclist, who appears to be stationary or moving very slowly rather than \"weaving through the crowd\".\nVideo 2 (10/10) - This video perfectly captures every element described in the caption. It features the high vantage point, sunlit street, sharp shadows, a prominent woman in a red coat with shopping bags, a cyclist clearly weaving through the crowd, and two men playing saxophones. The depiction of all specified characters and actions is flawless.\n\n2. Temporal coherence:\nVideo 1 (6/10) - The motion in this video is somewhat jittery and lacks smoothness. The camera appears to have a slight, unnatural wobble, and the movement of the pedestrians is not entirely fluid. The overall flow feels more like a sequence of slightly shifted still images rather than a continuous video.\nVideo 2 (9/10) - The temporal coherence is excellent. The camera is stable, and the motion of all subjects, including the walking pedestrians and the moving cyclist, is smooth and natural. The scene progresses logically and believably from frame to frame.\n\n3. Authenticity:\nVideo 1 (7/10) - The video has a good level of realism in its lighting and overall composition. However, the unnatural motion and slight warping of some figures detract from its authenticity. The scene feels somewhat artificial and generated due to these motion artifacts.\nVideo 2 (9/10) - This video achieves a high degree of authenticity. The lighting, the natural movements of the people, the stable camera, and the fine details (like the music stand for the performers) make the scene look very much like a real-world video recording.\n\n4. Composition and Cinematography:\nVideo 1 (7/10) - The composition is decent, but the camera's slight downward drift is distracting and feels unintentional. The framing keeps the main subjects in view, but the unstable nature of the shot weakens its overall impact.\nVideo 2 (9/10) - The composition is strong and deliberate. The static camera allows the action to unfold naturally within the frame, creating a clean and stable view. The framing effectively captures the bustling energy of the scene and the interplay between the different characters mentioned in the prompt.\n\nTotal score:\nVideo 1: 9+6+7+7=29\nVideo 2: 10+9+9+9=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.505}
+{"pair_id": "009_seed_930", "sample_index": 9, "seed": 930, "prompt": "From a high vantage point, the bustling street below is alive with activity, as pedestrians in colorful attire navigate the wide, sunlit avenue. The bright lighting casts sharp shadows, highlighting the diversity of people, from a woman in a red coat carrying shopping bags to a man in a business suit briskly walking. The scene captures the essence of urban life, with a cyclist weaving through the crowd and a street performer playing a lively tune on a saxophone. The vibrant energy is palpable, as the golden sunlight bathes the scene, creating a dynamic interplay of light and movement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video includes most key elements: a bustling street, a woman in a red coat, a man in a suit, a cyclist, and a saxophone player. However, it fails on the primary camera instruction, as the \"high vantage point\" is only briefly shown before switching to a much lower angle. The saxophone player is also a woman, not a man as implied by \"street performer\".\n    Video 2 (9/10) - This video perfectly adheres to the \"high vantage point\" and captures the bustling, sunlit street scene. It includes a man in a suit, a woman in a red coat, a cyclist, and a male saxophone player. While the shadows are not as \"sharp\" as described, it follows the prompt's core elements and camera direction much more accurately than Video 1.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is extremely poor. The camera angle and position change drastically and jarringly midway through the clip, creating a disjointed and illogical sequence. The motion of people is also slightly unnatural, with some sliding or warping.\n    Video 2 (8/10) - The video exhibits excellent temporal coherence. The camera is static, providing a stable view, and all movement within the scene is smooth and logical. Pedestrians, the cyclist, and the scooterist all move across the frame in a believable and consistent manner.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a low level of authenticity. The drastic camera cut makes it feel like a poorly edited sequence rather than a real scene. There are also noticeable artifacts, such as the distorted face of the man in the suit and the unnatural way the saxophone player's instrument appears.\n    Video 2 (7/10) - This video feels much more authentic and realistic. The consistent high-angle shot resembles real surveillance or news footage. While there are minor AI artifacts like some motion blur and slight warping of legs, the overall scene is far more believable and stable.\n\n4. Camera Work:\n    Video 1 (2/10) - The camera work is a major failure. It starts with a shaky, low-angle shot that contradicts the prompt, then executes a jarring and disorienting cut to a high-angle shot. This lack of a stable or logical camera movement severely degrades the viewing experience.\n    Video 2 (9/10) - The camera work is excellent and perfectly matches the prompt's request for a \"high vantage point\". The camera is completely static, which is an effective choice for capturing the overall \"dynamic interplay of light and movement\" on the busy street below.\n\nTotal score:\nVideo 1: 7+3+4+2=16\nVideo 2: 9+8+7+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.7}
+{"pair_id": "010_seed_42", "sample_index": 10, "seed": 42, "prompt": "From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the specified atmosphere. It shows a high vantage point, a bustling street at dusk, pedestrians in winter clothes, very wet pavement with shimmering golden reflections, and a misty/ foggy quality to the air, all aligning closely with the caption.\n    Video 2 (8/10) - This video also aligns well with the caption, showing a high vantage point, pedestrians in winter coats, and cars on a wet street. It even depicts a splash. However, the lighting is less atmospheric, the \"misty air\" is absent, and the reflections are not as prominent or golden as described, making it slightly less faithful to the detailed description.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion in this video is poor. Pedestrians, especially those in the foreground, appear to slide across the ground rather than walk naturally. The car's movement is also slightly jerky, and the overall scene lacks smooth, believable motion.\n    Video 2 (8/10) - The temporal coherence is much better. The cars move smoothly through the scene, and the pedestrians' walking gaits are far more natural and consistent. The flow of motion is logical and significantly more believable than in Video 1.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a soft, almost painterly quality that detracts from its realism. The figures of people are blurry and lack detail, and their unnatural sliding motion makes the scene feel artificial. The strong reflections are good, but the overall lack of sharpness and realistic movement is a major flaw.\n    Video 2 (8/10) - This video is much more authentic. The objects, including cars and people, are sharp and well-defined. The motion is realistic, and the interaction of light with the wet surfaces feels more grounded in reality. It looks much more like an actual video recording of a street.\n\n4. Lighting and Color:\n    Video 1 (9/10) - The lighting is the strongest aspect of this video. It beautifully renders the \"dim, golden streetlights\" and the \"warm hue\" from shop windows reflecting on the wet pavement. The contrast with the cool, misty air is excellent and creates a very strong, moody atmosphere as described.\n    Video 2 (7/10) - The lighting is realistic but less stylized and atmospheric than in Video 1. While it shows reflections from streetlights and shops, they are less pronounced and don't create the same \"shimmering\" golden effect mentioned in the caption. The overall color palette is more neutral.\n\nTotal score:\nVideo 1: 9+4+5+9=27\nVideo 2: 8+8+8+7=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.826}
+{"pair_id": "010_seed_310", "sample_index": 10, "seed": 310, "prompt": "From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "swapped": true, "success": true, "model_output": "<invoke>\n<parameter name=\"Author:Name\">evan2202</parameter>\n<parameter name=\"Prompt\":>[From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.]</parameter>\n</invoke>\n<>\n<parameter name=\"Author:Name\">topazvfx</parameter>\n<parameter name=\"Prompt\":>[[a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.]</parameter>\n</invoke>\n<>\n<parameter name=\"Author:Name\">U2: robo-soft-v2</parameter>\n<parameter name=\"Prompt\":[From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.]</parameter>\n</invoke>\n\nSpecial instructions:\n1. You critical element from the \"high vantage point\" in the prompt is present in Video 2 and absent in Video 1.\n1. You are an objective and precise evaluator for video quality overall. I will provide you with a street level view of a wet urban street at dusk with pedestrians and cars. I will observe how the camera moves, the stability of the scene, and other artifacts. I will also see how the model handles the lighting, reflections, and general realism. Based on my observations, I'll decide how much weight to give to the other dimensions.\n2. You are evaluating video quality overall.\n3. During the short clip, maintain a stable scene. Normal, expected behavior is for the scene to remain consistent, with the exception of the elements you specify. Any changes, jumps, and glitches must be documented in the video.\n4. I will provide you with the text caption and a sequence of consecutive frames extracted from two generated videos based on this critical element from the prompt. \"high vantage point\" was not present in Video 1's output but was in Video 2's. I observe this major discrepancy in adherence to the prompt.\n5. You must analyze these two videos carefully and determine which video is better across these core dimensions:\n1. Semantic consistency:\nVideo 1 (6/10) - The video captures the general atmosphere of a wet street at dusk with pedestrians and reflections. However, it completely fails to adhere to the \"high vantage point\" instruction, instead offering a street-level view. It also doesn't show cars splashing through puddles.\nVideo 2 (9/10) - This video perfectly captures the \"high vantage point\" and shows a \"bustling\" scene with multiple cars and pedestrians. It clearly depicts cars moving through wet patches, aligning with the \"splashing\" description. The overall scene composition is a much better match for the caption.\n2. Temporal coherence:\nVideo 1 (5/10) - The motion is not smooth. A car in the first frame disappears, and another appears abruptly. The main pedestrians seem to slide across the pavement rather than walk naturally, and their forms slightly distort between frames.\nVideo 2 (9/10) - The video exhibits excellent temporal coherence. The movement of the cars and pedestrians is smooth, logical, and consistent throughout the sequence. There are no jarring jumps or unnatural distortions.\n3. Authenticity:\nVideo 1 (6/10) - The realism is compromised by the unnatural motion of the subjects and the somewhat blurry, low-detail rendering of faces and vehicles. The reflections on the wet ground are good, but the overall scene feels artificial due to the motion artifacts.\nVideo 2 (9/10) - The video has a high degree of authenticity. The lighting, reflections, water on the road, and the motion of the cars and people all look very realistic, closely resembling an actual video recording of such a scene.\n4. Camera Stability:\nVideo 1 (4/10) - The camera is very unstable, with a noticeable wobble and drift. This shaky motion detracts from the viewing experience and feels amateurish.\nVideo 2 (10/10) - The camera is perfectly stable, fulfilling the special instruction in the prompt. The shot is steady and well-composed, which enhances the overall quality and allows the details of the bustling scene to be appreciated.\nTotal score:\nVideo 1: 6+5+6+4=21\nVideo 2: 9+9+9+10=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 76.112}
+{"pair_id": "010_seed_930", "sample_index": 10, "seed": 930, "prompt": "From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's atmosphere, depicting a wet urban street at dusk with pedestrians in winter coats, cars with headlights, and shimmering reflections. The \"misty air\" and \"warm hue\" from shop lights are well-represented. It only loses points for not adopting the specified \"high vantage point\".\n    Video 2 (7/10) - This video also captures the core elements like the wet street, pedestrians, and cars. However, the lighting is harsher and less evocative of the \"soft glow\" and \"warm hue\" described. It also fails to use a \"high vantage point\", and the overall mood feels less \"serene\" than intended.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion within distinct segments is smooth, with realistic movement for the cars and people. However, there is a major jump cut in the middle of the sequence, where the camera angle and scene composition change abruptly, breaking the overall temporal flow.\n    Video 2 (4/10) - This video suffers from multiple jarring cuts and inconsistencies. The most significant issue is a pedestrian who appears to duplicate and move unnaturally across the frame. The camera perspective also shifts illogically, resulting in poor overall coherence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, closely resembling actual footage. The lighting, reflections on the wet pavement, and motion blur on the cars are very convincing. The soft focus contributes to a cinematic and authentic feel.\n    Video 2 (5/10) - The video looks more artificial and generated. The lighting is less natural, and the objects, particularly the pedestrians, suffer from significant artifacts like warping and duplication. These flaws detract substantially from the video's realism.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent, with a strong, pleasing aesthetic. The composition, color grading, and soft focus effectively create the \"harmonious urban symphony\" atmosphere described in the caption. The interplay of light and reflection is particularly beautiful.\n    Video 2 (5/10) - The visual quality is significantly lower. The image is less sharp, the lighting is flat, and the composition is less compelling. The presence of distracting visual artifacts makes the video aesthetically unappealing.\n\nTotal score:\nVideo 1: 8+6+8+9=31\nVideo 2: 7+4+5+5=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.656}
+{"pair_id": "011_seed_42", "sample_index": 11, "seed": 42, "prompt": "A poised model stands gracefully in a vibrant red silk dress, its glossy sheen catching the light with every subtle movement. The dress, with its smooth, shiny texture, cascades elegantly down her form, reflecting a spectrum of rich crimson hues. As she gently sways, the silk fabric ripples like liquid, accentuating its luxurious quality. Her confident stance and serene expression complement the dress's opulence, while the static camera captures the intricate play of light on the silk's surface, highlighting its lustrous, glossy appearance. The background remains understated, ensuring the focus remains on the model and the captivating allure of the dress.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a model in a vibrant red, glossy dress, which aligns with the caption. However, the fabric's texture looks more like shiny plastic or latex than silk, and the \"gentle sway\" and \"rippling like liquid\" qualities are almost entirely absent. The model is nearly static.\n    Video 2 (9/10) - This video perfectly captures the essence of the caption. The dress is clearly made of a red silk-like material with a glossy sheen. The model performs a \"gentle sway,\" which causes the fabric to ripple and the light to play across its surface, matching the description of \"liquid\" and \"lustrous.\"\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost static, with only minute, jittery changes in lighting and hand position. While there are no major temporal artifacts, the lack of meaningful, smooth motion is a significant flaw. It feels more like a slightly animated still image.\n    Video 2 (9/10) - The motion is exceptionally smooth and coherent. The model's slow turn is fluid, and the resulting changes in the dress's folds and highlights are logical and continuous. The temporal flow is natural and pleasing.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is hampered by the unnatural appearance of the dress material, which does not look like silk. The lighting is somewhat harsh, and the model's hands appear slightly distorted. The overall image has a distinct \"generated\" quality.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The texture of the silk, the way it drapes, and the interaction with the soft lighting are all very realistic. The model's form and movement are believable, closely resembling a real-world fashion video.\n\n4. Lighting and Visual Appeal:\n    Video 1 (7/10) - The lighting is dramatic and effectively highlights the dress's glossiness, creating strong reflections. However, the use of harsh blue and red side lights feels a bit artificial and detracts from the elegance of the scene.\n    Video 2 (9/10) - The lighting is more sophisticated and subtle, creating a beautiful and realistic play of light and shadow across the silk. This enhances the fabric's texture and the model's form, resulting in a much more opulent and visually appealing image that aligns with the caption's tone.\n\nTotal score:\nVideo 1: 6+5+6+7=24\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.905}
+{"pair_id": "011_seed_310", "sample_index": 11, "seed": 310, "prompt": "A poised model stands gracefully in a vibrant red silk dress, its glossy sheen catching the light with every subtle movement. The dress, with its smooth, shiny texture, cascades elegantly down her form, reflecting a spectrum of rich crimson hues. As she gently sways, the silk fabric ripples like liquid, accentuating its luxurious quality. Her confident stance and serene expression complement the dress's opulence, while the static camera captures the intricate play of light on the silk's surface, highlighting its lustrous, glossy appearance. The background remains understated, ensuring the focus remains on the model and the captivating allure of the dress.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video shows a poised model in a vibrant red dress with a very glossy sheen, and the camera is static against an understated background, all matching the caption. However, it completely fails to depict the key actions of \"gently sways\" and \"fabric ripples like liquid,\" as the video is almost entirely static. The material also looks more like metallic latex than silk.\n Video 2 (8/10) - This video better captures the dynamic aspects of the caption. The model shows subtle movement, and the silk fabric ripples accordingly, showcasing its luxurious quality. The dress is red and has a glossy sheen, although less intense than Video 1. It aligns more closely with the overall narrative of a model gracefully moving in a silk dress.\n\n2. Temporal coherence:\n Video 1 (3/10) - The video is almost a still image with only minuscule, barely perceptible changes in light reflection. While there are no glitches, the complete lack of meaningful motion is a major failure for a video generation task, especially when motion is explicitly described in the caption.\n Video 2 (8/10) - The motion is smooth, subtle, and logical. The model's slight turn and the resulting movement in the dress fabric are coherent and flow naturally from one frame to the next, creating a believable and fluid sequence.\n\n3. Authenticity:\n Video 1 (5/10) - The realism is low. The dress material has an unnatural, overly metallic sheen that does not look like silk. The static nature of the scene, with the model frozen in place, feels artificial and more like a 3D render than a real video.\n Video 2 (8/10) - The video feels much more authentic. The fabric's texture and the way it folds and moves are very realistic for a heavy silk or satin. The model's subtle motion is natural, contributing to a more believable and lifelike scene.\n\n4. Lighting and Material Rendering:\n Video 1 (7/10) - The lighting is effective at creating a dramatic, high-contrast look that emphasizes the \"glossy\" and \"lustrous\" aspects of the caption. The play of light is intricate, but the rendering of the material itself is not authentic to silk, looking more like liquid metal.\n Video 2 (8/10) - The lighting is softer but does an excellent job of rendering a realistic silk texture. It captures the \"glossy sheen\" and \"smooth, shiny texture\" in a more believable way, and the light interacts with the rippling fabric convincingly as the model moves.\n\nTotal score:\nVideo 1: 6+3+5+7=21\nVideo 2: 8+8+8+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.741}
+{"pair_id": "011_seed_930", "sample_index": 11, "seed": 930, "prompt": "A poised model stands gracefully in a vibrant red silk dress, its glossy sheen catching the light with every subtle movement. The dress, with its smooth, shiny texture, cascades elegantly down her form, reflecting a spectrum of rich crimson hues. As she gently sways, the silk fabric ripples like liquid, accentuating its luxurious quality. Her confident stance and serene expression complement the dress's opulence, while the static camera captures the intricate play of light on the silk's surface, highlighting its lustrous, glossy appearance. The background remains understated, ensuring the focus remains on the model and the captivating allure of the dress.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video accurately depicts a \"vibrant red silk dress\" with a \"glossy sheen\" and \"smooth, shiny texture\". The model's gentle swaying motion causes the fabric to ripple and catch the light as described. It loses points because the camera is not static, and the model's face/expression is not visible.\n Video 2 (5/10) - This video shows a poised model with a static camera and an understated background. However, it fails significantly on the core subject: the dress. The material looks like shiny latex or vinyl, not \"silk,\" and it does not \"ripple like liquid.\"\n\n2. Temporal coherence:\n Video 1 (6/10) - The video exhibits noticeable motion as the model sways, but the movement is somewhat jittery and not perfectly smooth. The camera also appears to pan upwards slightly, which is not consistent with the prompt but is a coherent motion within the clip.\n Video 2 (9/10) - This video is extremely coherent and stable, almost appearing as a cinemagraph. The very subtle head turn is smooth, and there are no flickers or artifacts. The lack of significant motion makes it coherent by default.\n\n3. Authenticity:\n Video 1 (8/10) - The rendering of the silk fabric is highly authentic. The way the light reflects off the folds and the color shifts are very realistic and capture the \"lustrous, glossy appearance\" of silk well. The model's skin and form also look natural.\n Video 2 (6/10) - The model herself looks like a realistic fashion model. However, the dress material is not authentic to the prompt's description of silk; it has an artificial, plastic-like quality. The realism of the key subject is therefore low.\n\n4. Adherence to Camera Instructions:\n Video 1 (3/10) - The video clearly violates the instruction for a \"static camera.\" There is a slow but definite upward pan/zoom throughout the frames, shifting the composition from the waist to the bust.\n Video 2 (10/10) - This video perfectly adheres to the \"static camera\" instruction. The framing is completely fixed throughout all the provided frames, maintaining a consistent medium shot of the model.\n\nTotal score:\nVideo 1: 8+6+8+3=25\nVideo 2: 5+9+6+10=30\n\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.762}
+{"pair_id": "012_seed_42", "sample_index": 12, "seed": 42, "prompt": "A stylish model stands confidently in front of a minimalist backdrop, showcasing a dark blue denim jacket with a classic collar design. The jacket features gleaming metal buttons and two neatly stitched chest pockets, adding a touch of timeless elegance. The hem and cuffs exhibit a fashionable distressed look, with subtle fraying and fading that suggest a well-loved, vintage appeal. The model's poised stance and the jacket's tailored fit highlight its versatility and chic design. The camera captures the intricate details of the denim texture, emphasizing the jacket's unique character and contemporary style.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a model in a denim jacket against a minimalist backdrop, which aligns with the prompt. However, the jacket is a medium wash, not \"dark blue,\" the fit is baggy rather than \"tailored,\" and the buttons are not \"gleaming metal.\" The \"stylish model\" and \"confident\" stance are also debatable due to the static pose and somewhat unnatural appearance.\n    Video 2 (8/10) - This video aligns more closely with the caption's key descriptors. The jacket is \"dark blue,\" has a \"tailored fit,\" and the lighting makes the buttons appear to \"gleam.\" The model's pose and the camera movement better convey the sense of \"showcasing\" a \"chic design.\" It misses the \"distressed look,\" but overall it's a stronger match.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost completely static, with only minuscule, jittery movements of the hands at the very end. It lacks any meaningful motion or flow, making it feel more like a slightly shifting still image than a video.\n    Video 2 (9/10) - This video exhibits excellent temporal coherence. It features a smooth, continuous camera pan and slight zoom-out, combined with a subtle, natural shift in the model's pose. The motion is logical, fluid, and effectively serves the purpose of showcasing the garment.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a low level of authenticity. The model's face is blank and mannequin-like, and the overall image is soft and lacks detail. The denim texture is not well-defined, and the lighting is flat, giving it a very artificial, generated look.\n    Video 2 (7/10) - This video appears much more realistic. The lighting creates depth and highlights the texture of the denim fabric more effectively. While still clearly AI-generated, the details of the jacket, such as the stitching and fit, are more convincing and less distorted than in Video 1.\n\n4. Camera Work:\n    Video 1 (3/10) - The camera is completely static. This lack of movement fails to \"capture the intricate details\" or highlight the jacket's design as requested by the caption. The framing is basic and uninspired.\n    Video 2 (8/10) - The camera work is dynamic and purposeful. The slow pan and pull-back motion is a classic technique for revealing and showcasing a product, perfectly fitting the prompt's intent. This movement adds a professional and engaging quality to the video.\n\nTotal score:\nVideo 1: 6+2+4+3=15\nVideo 2: 8+9+7+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.641}
+{"pair_id": "012_seed_310", "sample_index": 12, "seed": 310, "prompt": "A stylish model stands confidently in front of a minimalist backdrop, showcasing a dark blue denim jacket with a classic collar design. The jacket features gleaming metal buttons and two neatly stitched chest pockets, adding a touch of timeless elegance. The hem and cuffs exhibit a fashionable distressed look, with subtle fraying and fading that suggest a well-loved, vintage appeal. The model's poised stance and the jacket's tailored fit highlight its versatility and chic design. The camera captures the intricate details of the denim texture, emphasizing the jacket's unique character and contemporary style.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a model in a dark blue denim jacket with a classic collar, gleaming buttons, and two chest pockets. The distressed look with fraying is clearly visible on the hem and cuffs, and the fit appears tailored as described.\n    Video 2 (6/10) - This video shows a dark blue denim jacket, but it deviates from the caption in key areas. The fit is much looser and less \"tailored,\" and the \"distressed look\" on the hem is not apparent, appearing more like a simple cut. The overall impression is less of a \"classic\" denim jacket.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video features a smooth and deliberate camera motion, starting from a side-profile and rotating to a frontal view. This movement is logical and effectively showcases the jacket from different angles, as one would expect in a product video. The model's pose is stable and confident.\n    Video 2 (5/10) - The motion in this video is less coherent. It also starts from the side but the rotation is slightly jerky and doesn't feel as smooth. After turning, the model and camera become almost completely static for the remaining frames, which makes the video feel less dynamic and natural.\n\n3. Authenticity:\n    Video 1 (8/10) - The jacket's material has a believable denim texture, and the lighting creates realistic highlights on the fabric and buttons. The overall image quality is high, giving it the look of a professional fashion shoot. The details are crisp and well-rendered.\n    Video 2 (5/10) - The video has a softer, more washed-out appearance which reduces the realism of the denim texture. The lighting is flatter, and the details, such as the buttons and stitching, are less defined. The overall image looks more like a digital rendering than a real video.\n\n4. Camera Work and Presentation:\n    Video 1 (9/10) - The camera work is excellent for the prompt's intent. The slow rotation is a classic technique to showcase a garment, revealing its fit from the side and front. This purposeful movement highlights the jacket's design features effectively.\n    Video 2 (4/10) - The camera work is weak. The initial turn is not as smooth, and the subsequent static shot is uninteresting. It fails to \"capture the intricate details\" through dynamic movement, instead presenting a simple, static portrait.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+5+5+4=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.325}
+{"pair_id": "012_seed_930", "sample_index": 12, "seed": 930, "prompt": "A stylish model stands confidently in front of a minimalist backdrop, showcasing a dark blue denim jacket with a classic collar design. The jacket features gleaming metal buttons and two neatly stitched chest pockets, adding a touch of timeless elegance. The hem and cuffs exhibit a fashionable distressed look, with subtle fraying and fading that suggest a well-loved, vintage appeal. The model's poised stance and the jacket's tailored fit highlight its versatility and chic design. The camera captures the intricate details of the denim texture, emphasizing the jacket's unique character and contemporary style.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (4/10) - This video shows a dark blue denim jacket on a minimalist backdrop, which aligns with parts of the caption. However, it completely fails to include the \"stylish model\" who is supposed to be \"standing confidently\" and \"showcasing\" the jacket. The jacket is presented on a hanger, which contradicts the core action of the prompt.\n    Video 2 (9/10) - This video perfectly captures the main subject and action of the caption. It features a model wearing the described dark blue denim jacket, showcasing its tailored fit. The minimalist backdrop and the overall presentation align very well with the prompt's request.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is almost static, with only a very subtle and smooth swaying motion of the jacket. While there is no significant action, the motion is consistent and free from jarring artifacts or flickering.\n    Video 2 (7/10) - This video is also very static, with minimal movement from the model. The frames are highly consistent, and the subtle motion appears natural and smooth, without any noticeable glitches. Both videos are equally stable in their limited scope.\n\n3. Authenticity:\n    Video 1 (6/10) - The jacket itself looks reasonably realistic, but the overall image has a slightly flat, artificial quality. The lighting is simple, and the jacket lacks the deep texture and detail mentioned in the caption, making it look more like a digital rendering than a real object.\n    Video 2 (8/10) - The video presents a more authentic and realistic scene. The denim jacket has a convincing texture with visible fading and stitching, and the lighting creates natural highlights and shadows. The presence of the model, even partially, adds to the realism of a fashion showcase.\n\n4. Adherence to Core Concept:\n    Video 1 (2/10) - The core concept is a \"model showcasing a jacket.\" This video completely misses this concept by showing only the jacket on a hanger. It fails to convey the intended narrative of a fashion item being presented by a person.\n    Video 2 (9/10) - This video excels in adhering to the core concept. It correctly interprets the prompt as a fashion shot, with a model wearing and displaying the jacket. This directly addresses the central theme of \"showcasing\" and \"tailored fit.\"\n\nTotal score:\nVideo 1: 4+7+6+2=19\nVideo 2: 9+7+8+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.016}
+{"pair_id": "013_seed_42", "sample_index": 13, "seed": 42, "prompt": "A static camera captures a model standing confidently, wearing a light gray cotton t-shirt that fits snugly, accentuating the natural contours of the body. The round neckline frames the collarbone elegantly, while the short sleeves offer a casual yet stylish look. The fabric's softness and breathability are evident, with subtle movements revealing its lightweight nature. Close-up shots highlight the meticulous stitching details along the seams, showcasing craftsmanship. The model's relaxed posture and serene expression emphasize the t-shirt's comfort, while the neutral background ensures the focus remains on the garment's texture and design.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a model in a snug, light gray cotton t-shirt against a neutral background, as per the caption. It successfully shows \"subtle movements revealing its lightweight nature\" through the gentle swaying motion. However, it fails to show the model's face, expression, or close-up stitching details.\n    Video 2 (6/10) - This video also shows the correct garment, model type, and background. It even provides a clearer view of the collar's stitching. Its major failure is the complete lack of motion, which contradicts the caption's requirement to show the fabric's lightweight nature through movement.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The gentle sway of the torso and the corresponding movement of the fabric are logical and free of any jitter or artifacts. The video flows like a real, stable shot.\n    Video 2 (5/10) - The video is almost completely static, resembling a still image with minor flickering. While this is technically \"coherent\" as nothing changes, it fails to demonstrate any meaningful temporal progression or motion, which is a core aspect of a video.\n\n3. Authenticity:\n    Video 1 (7/10) - The realism is decent, but the image has a stylized look with heavy vignetting and high contrast, making the model's skin appear overly glossy. The fabric's movement, however, feels authentic and conveys a sense of lightness.\n    Video 2 (8/10) - The image quality is very clean and sharp, with more even lighting that looks like a professional product shot. The texture of the cotton fabric and the details of the collar's stitching are more realistic and clear than in Video 1.\n\n4. Motion Quality:\n    Video 1 (8/10) - The video features subtle, natural motion that is highly effective. The slight sway of the body and the resulting shifts in the fabric and wrinkles perfectly align with the caption's description of a lightweight garment.\n    Video 2 (2/10) - There is a near-total absence of motion. The subject is frozen, which makes the video feel lifeless and fails to deliver on the prompt's specific request for movement to showcase the fabric's properties.\n\nTotal score:\nVideo 1: 8+9+7+8=32\nVideo 2: 6+5+8+2=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.174}
+{"pair_id": "013_seed_310", "sample_index": 13, "seed": 310, "prompt": "A static camera captures a model standing confidently, wearing a light gray cotton t-shirt that fits snugly, accentuating the natural contours of the body. The round neckline frames the collarbone elegantly, while the short sleeves offer a casual yet stylish look. The fabric's softness and breathability are evident, with subtle movements revealing its lightweight nature. Close-up shots highlight the meticulous stitching details along the seams, showcasing craftsmanship. The model's relaxed posture and serene expression emphasize the t-shirt's comfort, while the neutral background ensures the focus remains on the garment's texture and design.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a model in a snug, light gray t-shirt against a neutral background with a static camera. It shows the round neckline and short sleeves. However, the \"subtle movements\" are almost non-existent, making the video feel more like a static image with a texture shimmer, which only partially fulfills the prompt.\n    Video 2 (9/10) - This video also aligns well with the caption, showing the correct garment, fit, and setting. Crucially, it displays subtle, natural movements from the model's breathing, which effectively reveals the fabric's lightweight nature as requested. The overall aesthetic feels more like a professional product showcase.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost completely static, with only a slight, unnatural shimmering effect on the t-shirt's texture. This lack of organic motion makes the video feel artificial and temporally weak, rather than a smooth depiction of a person wearing a garment.\n    Video 2 (9/10) - The motion is very smooth, subtle, and logical. The gentle rise and fall of the chest and shoulders simulates breathing, causing the fabric to move naturally. This creates a highly coherent and believable video sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - While the image quality is high, the subject appears more like a static mannequin than a human model due to the complete lack of natural movement. The fabric's shimmer also feels like an artificial effect rather than a property of the material.\n    Video 2 (9/10) - This video is much more authentic. The model looks more human, and the natural breathing motion adds a significant layer of realism. The lighting and the way it interacts with the fabric also appear more natural and less computer-generated.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (7/10) - The video has high clarity and is well-focused. However, the lighting is very flat and uniform, which makes the scene look less dynamic and professional. The overall aesthetic is rather plain.\n    Video 2 (9/10) - The visual quality is excellent, with a more sophisticated lighting setup that creates depth and highlights the texture of the shirt. The color grading is richer, contributing to a more polished and commercially appealing aesthetic that fits the product-focused caption.\n\nTotal score:\nVideo 1: 8+5+6+7=26\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.816}
+{"pair_id": "013_seed_930", "sample_index": 13, "seed": 930, "prompt": "A static camera captures a model standing confidently, wearing a light gray cotton t-shirt that fits snugly, accentuating the natural contours of the body. The round neckline frames the collarbone elegantly, while the short sleeves offer a casual yet stylish look. The fabric's softness and breathability are evident, with subtle movements revealing its lightweight nature. Close-up shots highlight the meticulous stitching details along the seams, showcasing craftsmanship. The model's relaxed posture and serene expression emphasize the t-shirt's comfort, while the neutral background ensures the focus remains on the garment's texture and design.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a model in a snug, light gray t-shirt against a neutral background. However, the fabric appears more like a synthetic, semi-sheer material than cotton, and the camera is not entirely static, showing a slight pan and zoom out. It does highlight the seams, but with an odd, glowing artifact.\n    Video 2 (8/10) - This video aligns better with the caption's core elements. The t-shirt looks more like soft cotton, the camera is perfectly static, and the overall look is more in line with a comfortable, casual garment. It lacks the explicit close-up on stitching, but the framing is appropriate for it.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. There is a noticeable \"boiling\" or shimmering effect on the fabric texture, and the glowing blue stitching artifacts flicker in and out of existence, which is very distracting and breaks the illusion of continuous motion.\n    Video 2 (9/10) - The video is extremely coherent and stable. The subtle movements of the model are smooth and natural, without any flickering or warping. The fabric texture remains consistent across all frames, creating a believable and high-quality sequence.\n\n3. Authenticity:\n    Video 1 (3/10) - The video has a low degree of authenticity. The model's skin has a plastic, mannequin-like sheen, and the fabric's texture and semi-transparent quality look artificial. The glowing blue stitching is a major artifact that completely shatters any sense of realism.\n    Video 2 (8/10) - This video is far more authentic. The model's skin tone and texture are more realistic, and the t-shirt fabric has a believable cotton-like appearance and drape. The lighting and overall aesthetic are much closer to a real-world product video.\n\n4. Detail and Artifacts:\n    Video 1 (3/10) - This video is plagued by severe visual artifacts. The most prominent issue is the glowing, unstable stitching along the seams. Additionally, the fabric texture shimmers unnaturally, and the overall image has a slightly distorted, low-fidelity feel.\n    Video 2 (9/10) - The video is very clean and largely free of distracting artifacts. The details of the fabric texture and the model's skin are rendered clearly and consistently. The image is sharp and stable, contributing to a much higher overall quality.\n\nTotal score:\nVideo 1: 6+4+3+3=16\nVideo 2: 8+9+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.04}
+{"pair_id": "014_seed_42", "sample_index": 14, "seed": 42, "prompt": "A man stands in a minimalist studio, wearing a fitted black turtleneck and dark jeans, his entire body captured in the frame. The lighting casts soft shadows, highlighting his poised stance. As the camera focuses, he gracefully raises his hands above his head, fingers elegantly extended, creating a silhouette against the neutral backdrop. His expression is serene, eyes closed, as if lost in a moment of introspection. The scene conveys a sense of calm and balance, with the man's fluid motion and the studio's tranquil ambiance harmonizing perfectly.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video aligns well with most of the caption's elements, including the man's attire, the minimalist studio, and the serene, eyes-closed expression. The action of raising hands above the head is depicted. However, the motion is not particularly graceful, and it's not a full-body shot as requested.\nVideo 2 (9/10) - This video also matches the caption very closely, particularly in capturing the \"gracefully raises his hands\" and \"fluid motion\" aspects, which are central to the prompt's description. The poised stance and serene expression are perfectly rendered. Like Video 1, it fails to provide a full-body shot, but it excels in interpreting the artistic and motion-related keywords.\n\n2. Temporal coherence:\nVideo 1 (6/10) - The motion is somewhat jerky and lacks smoothness. The transition between frames shows noticeable jumps in the position of the man's arms and head, which disrupts the illusion of a continuous, fluid movement.\nVideo 2 (9/10) - The video demonstrates excellent temporal coherence. The movement is exceptionally smooth and fluid, with each frame logically following the last. This creates a very believable and graceful dance-like motion that is pleasing to watch.\n\n3. Authenticity:\nVideo 1 (7/10) - The video has a good level of realism in terms of the subject's appearance and the environment. However, the slightly unnatural and jerky motion detracts from the overall authenticity, making it feel more like a generated animation than a real video.\nVideo 2 (9/10) - This video achieves a very high degree of authenticity. The subject, lighting, soft shadows, and especially the natural, fluid motion make it look almost indistinguishable from a high-quality, real-world video recording.\n\n4. Artistic Quality / Aesthetics:\nVideo 1 (7/10) - The video has a clean, minimalist aesthetic that fits the prompt. The composition is simple and effective. However, the lack of graceful motion prevents it from fully realizing the \"calm and balance\" and \"harmonizing perfectly\" aspects described in the caption.\nVideo 2 (9/10) - The artistic quality is outstanding. The combination of the elegant pose, the fluid motion, the soft lighting, and the serene expression creates a beautiful and contemplative scene. It perfectly captures the intended mood of calm, balance, and introspection.\n\nTotal score:\nVideo 1: 8+6+7+7=28\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.884}
+{"pair_id": "014_seed_310", "sample_index": 14, "seed": 310, "prompt": "A man stands in a minimalist studio, wearing a fitted black turtleneck and dark jeans, his entire body captured in the frame. The lighting casts soft shadows, highlighting his poised stance. As the camera focuses, he gracefully raises his hands above his head, fingers elegantly extended, creating a silhouette against the neutral backdrop. His expression is serene, eyes closed, as if lost in a moment of introspection. The scene conveys a sense of calm and balance, with the man's fluid motion and the studio's tranquil ambiance harmonizing perfectly.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully captures the man, his attire, the minimalist studio, and the serene, introspective mood with closed eyes. However, it fails on two key points: the action is raising hands *towards* the head, not *above* it, and the shot is a medium shot, not capturing the \"entire body\".\n    Video 2 (5/10) - This video also matches the man, attire, and studio setting. The action of raising hands is also incorrect, as they are raised outwards rather than above the head. It further deviates as the man's eyes are not fully closed, and the framing is a medium shot, failing to capture the entire body.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and fluid. The man's head tilts back and his arms rise in a continuous, graceful arc without any jitter or unnatural transitions. The progression of movement across the frames is logical and seamless.\n    Video 2 (6/10) - The motion is less coherent. There is a noticeable jump in the initial frames as the hands start to move. The movement of the hands themselves feels somewhat repetitive and less fluid, with a slight stuttering effect as they separate.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The subject's features, the texture of his clothing, and the soft lighting all appear very natural and high-quality, resembling a professional video recording. There are no noticeable digital artifacts.\n    Video 2 (7/10) - The video is generally realistic, but there are some minor artifacts. The hands appear slightly distorted and waxy in the later frames, and the overall image quality is a bit softer and less detailed than Video 1.\n\n4. Artistic Interpretation:\n    Video 1 (9/10) - This video excels at conveying the intended mood. The combination of the serene expression, closed eyes, and the fluid, upward motion of the arms perfectly captures the sense of \"calm,\" \"balance,\" and \"introspection\" described in the caption. The medium shot, while not matching the prompt, effectively focuses on this emotional state.\n    Video 2 (6/10) - The video attempts to convey a calm mood, but the motion is less expressive and graceful. The action feels more mechanical than the \"elegant\" and \"fluid\" movement described, which detracts from the overall sense of tranquil ambiance and introspection.\n\nTotal score:\nVideo 1: 7+9+9+9=34\nVideo 2: 5+6+7+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.541}
+{"pair_id": "014_seed_930", "sample_index": 14, "seed": 930, "prompt": "A man stands in a minimalist studio, wearing a fitted black turtleneck and dark jeans, his entire body captured in the frame. The lighting casts soft shadows, highlighting his poised stance. As the camera focuses, he gracefully raises his hands above his head, fingers elegantly extended, creating a silhouette against the neutral backdrop. His expression is serene, eyes closed, as if lost in a moment of introspection. The scene conveys a sense of calm and balance, with the man's fluid motion and the studio's tranquil ambiance harmonizing perfectly.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n   Video 1 (8/10) - The video strongly aligns with the caption's description of the man's attire, serene expression with closed eyes, and the minimalist studio setting. The action of raising hands is present, but it's a very short segment that doesn't show the full motion from a lower starting point. The framing is a medium shot, not capturing the \"entire body\".\n   Video 2 (9/10) - This video also perfectly matches the subject, attire, and setting. Crucially, it depicts the full, fluid motion of the man \"gracefully raising his hands above his head,\" starting from a lower position. This more completely fulfills the action described in the caption, despite also being a medium shot.\n\n2. Temporal coherence:\n   Video 1 (5/10) - The motion is not smooth. The video starts with the man's arm already partially raised, and the subsequent movement feels jerky and lacks a natural flow. The sequence of frames does not create a believable, continuous motion.\n   Video 2 (9/10) - The temporal coherence is excellent. The man's arms rise in a slow, continuous, and graceful arc from his sides to above his head. The motion is fluid and logical across all frames, perfectly matching the \"fluid motion\" described in the caption.\n\n3. Authenticity:\n   Video 1 (9/10) - The video has a very high degree of realism. The subject, his clothing, the lighting, and the textures all look like a genuine, high-quality video recording. There are no noticeable digital artifacts.\n   Video 2 (9/10) - This video is also highly authentic and realistic. The subject's appearance, the studio environment, and the quality of the image are convincing and look like a real-world video.\n\n4. Artistic Quality:\n   Video 1 (7/10) - The video has a clean, minimalist aesthetic. However, the somewhat static nature of the clip and the jerky motion detract from the overall artistic impact and the intended feeling of \"calm and balance\".\n   Video 2 (9/10) - The artistic quality is superior. The graceful, slow-motion effect, combined with the soft lighting and serene expression, perfectly captures the mood of introspection, calm, and balance. The composition and execution are more thoughtful and impactful.\n\nTotal score:\nVideo 1: 8+5+9+7=29\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.018}
+{"pair_id": "015_seed_42", "sample_index": 15, "seed": 42, "prompt": "A man in a sleek black suit and polished shoes stands confidently in a minimalist, modern room with soft lighting. The camera captures his entire form, highlighting his poised stance and the subtle sheen of his attire. As he turns to his left, the fabric of his suit moves fluidly, emphasizing his graceful motion. He begins to walk with purpose across the polished wooden floor, his footsteps echoing softly in the serene space. The background features a large window with sheer curtains, allowing gentle natural light to filter through, casting a warm glow on his path.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video accurately depicts most key elements: a man in a black suit, a minimalist room with a polished wooden floor, and the action of turning and walking. It successfully shows the full form and the purposeful movement. It only partially misses the \"sheer curtains\" and the \"warm glow\" from natural light.\n Video 2 (7/10) - This video excels at capturing the aesthetic details like the \"warm glow,\" \"sheer curtains,\" and the \"sheen\" of the suit. However, it fails to show the initial \"stands confidently\" and \"turns to his left\" actions, starting with the man already in motion. The background is a curtain, not a window with a curtain as described.\n\n2. Temporal coherence:\n Video 1 (9/10) - The motion is exceptionally smooth and logical. The man's turn and subsequent walk are fluid and continuous, with no jitter or unnatural artifacts. The camera pan that follows him is also very stable.\n Video 2 (8/10) - The walking motion is very smooth and consistent. However, the camera is static and a pole in the foreground slightly obstructs the view, which makes the overall temporal flow feel a little less clean than Video 1.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of realism. The subject, his clothing, the environment, and the lighting all look very natural, as if from a real-world video shoot. The physics of the movement are believable.\n Video 2 (7/10) - The video has a more stylized and cinematic look, which makes it feel slightly less authentic. The lighting is dramatic, and the man's hair and the texture of the suit appear a bit too perfect, bordering on artificial.\n\n4. Cinematography and Lighting:\n Video 1 (7/10) - The camera work is functional, using a simple pan to follow the subject. The lighting is plain and neutral, matching the \"soft lighting\" description but failing to create the \"warm glow\" or highlight the attire's sheen.\n Video 2 (9/10) - The lighting is a standout feature, perfectly creating the \"warm glow\" and casting a beautiful \"sheen\" on the suit, which aligns perfectly with the caption's descriptive language. The static side-on angle is a strong artistic choice, even with the minor foreground obstruction.\n\nTotal score:\nVideo 1: 8+9+9+7=33\nVideo 2: 7+8+7+9=31\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.892}
+{"pair_id": "015_seed_310", "sample_index": 15, "seed": 310, "prompt": "A man in a sleek black suit and polished shoes stands confidently in a minimalist, modern room with soft lighting. The camera captures his entire form, highlighting his poised stance and the subtle sheen of his attire. As he turns to his left, the fabric of his suit moves fluidly, emphasizing his graceful motion. He begins to walk with purpose across the polished wooden floor, his footsteps echoing softly in the serene space. The background features a large window with sheer curtains, allowing gentle natural light to filter through, casting a warm glow on his path.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video accurately depicts most elements from the caption, including the man in a black suit, the minimalist room, the polished wooden floor, and the large window with sheer curtains providing soft, natural light. The action of turning and walking is also present. It loses points because the camera fails to capture the \"entire form\" of the man, cutting off his upper body.\nVideo 2 (6/10) - This video shows a man in a suit walking in a similar room, but it misses several key details. The \"large window with sheer curtains\" and the \"gentle natural light\" are completely absent. The camera framing is also poor, failing to show the man's entire form as requested.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The motion is not smooth. The video appears to be a sequence of slightly different static shots rather than a continuous motion. The transition from standing to walking is abrupt and lacks fluidity, with some noticeable jitter between frames.\nVideo 2 (9/10) - The motion is exceptionally smooth and coherent. The man's walking gait is natural and consistent across all frames, creating a believable and fluid sequence of movement. There are no jarring jumps or inconsistencies.\n\n3. Authenticity:\nVideo 1 (7/10) - The environment, including the lighting from the window and the reflections on the floor, looks quite realistic. However, the unnatural and jerky motion of the subject detracts significantly from the overall authenticity of the video.\nVideo 2 (8/10) - The subject's movement is highly authentic and lifelike, which is a major strength. The man's form and the way his suit moves while walking are very believable. The background is less detailed and atmospheric than in Video 1, but the realism of the primary action is superior.\n\n4. Cinematography and Framing:\nVideo 1 (6/10) - The framing is a major weakness, as it cuts off the subject's head and torso, directly contradicting the prompt's request to \"capture his entire form\". However, the composition successfully incorporates the window and the room's atmosphere, which are important elements of the caption.\nVideo 2 (5/10) - The framing is also poor, focusing only on the man's legs and lower torso. This composition feels more cramped and less descriptive than Video 1, as it excludes the window and the ambient lighting that were specified in the prompt.\n\nTotal score:\nVideo 1: 8+5+7+6=26\nVideo 2: 6+9+8+5=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.794}
+{"pair_id": "015_seed_930", "sample_index": 15, "seed": 930, "prompt": "A man in a sleek black suit and polished shoes stands confidently in a minimalist, modern room with soft lighting. The camera captures his entire form, highlighting his poised stance and the subtle sheen of his attire. As he turns to his left, the fabric of his suit moves fluidly, emphasizing his graceful motion. He begins to walk with purpose across the polished wooden floor, his footsteps echoing softly in the serene space. The background features a large window with sheer curtains, allowing gentle natural light to filter through, casting a warm glow on his path.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video accurately depicts most elements from the caption. It shows a man in a black suit in a minimalist room with a wooden floor, sheer curtains, and soft, warm lighting. He performs the actions of turning and walking with a relatively poised manner.\n Video 2 (5/10) - This video shows the correct subject and setting, but fails to capture the key descriptors of the caption. The man's movement is not \"confident\" or \"with purpose,\" and his stance is not \"poised.\" The overall mood is more lethargic than the prompt suggests.\n\n2. Temporal coherence:\n Video 1 (7/10) - The motion is generally smooth and logical. The man turns and walks across the room in a continuous, believable sequence. There are some minor stutters, but the overall flow of motion is well-maintained.\n Video 2 (2/10) - The temporal coherence is extremely poor. The man's walking motion is a bizarre, repetitive slide, and he appears to walk through the curtain in frame 14 before reappearing. The sequence of frames does not represent a logical or physically possible movement.\n\n3. Authenticity:\n Video 1 (7/10) - The video has a good degree of realism. The lighting, shadows, and environment look plausible. The man's appearance is mostly consistent, though his face has a slightly artificial quality. The physics of his movement are believable.\n Video 2 (2/10) - The video lacks authenticity almost entirely due to the unnatural motion. The character slides across the floor in a way that defies physics, which completely shatters the illusion of reality. This major artifact makes the video look very artificial and buggy.\n\n4. Motion Quality:\n Video 1 (8/10) - The quality of the motion is a strong point. The turn and the walk are executed with a clear, purposeful gait that aligns with the caption's description of \"graceful motion\" and \"walking with purpose.\" The movement feels natural and intentional.\n Video 2 (1/10) - The motion quality is the video's biggest failure. The movement is a jerky, sliding shuffle that is completely unnatural. It fails to convey any sense of purpose, grace, or confidence, and contains severe glitches like the character phasing through an object.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 5+2+2+1=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.536}
+{"pair_id": "016_seed_42", "sample_index": 16, "seed": 42, "prompt": "A man in a sleek black tracksuit stands poised on a sunlit grassy field, his entire body captured in the frame. The camera captures his focused expression and athletic stance, highlighting his readiness. Suddenly, he springs upward with powerful energy, his feet leaving the ground as his arms extend gracefully above his head. The sunlight casts dynamic shadows, accentuating his muscular form and the fluidity of his movement. As he reaches the peak of his jump, the background blurs slightly, emphasizing his airborne moment against the vibrant green of the field and the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a man in a black tracksuit on a sunlit field, capturing the entire body in an athletic stance before he powerfully springs upward. The peak of the jump shows his arms extended against the blue sky, fulfilling all major descriptive points of the prompt.\n    Video 2 (5/10) - This video only partially matches the caption. While it features a man in a black outfit on a grassy field, the initial shot is a medium shot, failing to capture the \"entire body\". The jump itself is less of a powerful \"spring\" and more of a slow, rotating motion, and the camera work is inconsistent.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very smooth and logical. The frames depict a clear and continuous progression from the preparatory stance to the apex of the jump. The background remains stable, contributing to a coherent and easy-to-follow sequence of action.\n    Video 2 (3/10) - The video is temporally incoherent. It begins with a medium shot of the man preparing to jump and then abruptly cuts to a completely different, closer shot of the jump. This jarring edit breaks the flow of motion and makes the action feel disjointed and unnatural.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, shadows, and the physics of the jump appear natural and believable. The overall quality is crisp and looks like a professionally shot video clip.\n    Video 2 (4/10) - The video lacks authenticity. The image quality is softer, and the lighting on the subject feels slightly artificial. The most significant issue is the unnatural camera cut, which destroys the illusion of a single, continuous event.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The camera work is excellent and purposeful. The stable, low-angle wide shot effectively captures the full scope of the jump, emphasizing the athlete's power and height as described in the caption. The composition is strong and aesthetically pleasing.\n    Video 2 (2/10) - The camera work is poor and confusing. The inexplicable cut from a medium shot to a close-up is a major flaw that disrupts the narrative and visual flow. It fails to establish the scene or capture the action in a compelling way.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 5+3+4+2=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.278}
+{"pair_id": "016_seed_310", "sample_index": 16, "seed": 310, "prompt": "A man in a sleek black tracksuit stands poised on a sunlit grassy field, his entire body captured in the frame. The camera captures his focused expression and athletic stance, highlighting his readiness. Suddenly, he springs upward with powerful energy, his feet leaving the ground as his arms extend gracefully above his head. The sunlight casts dynamic shadows, accentuating his muscular form and the fluidity of his movement. As he reaches the peak of his jump, the background blurs slightly, emphasizing his airborne moment against the vibrant green of the field and the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a man in a black tracksuit on a grassy field jumping, which aligns with the core subject. However, it fails to capture the \"entire body\" as requested, cutting off his feet. The jump itself lacks the \"powerful energy\" and \"graceful\" extension described, appearing more like a slow, awkward hop.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It shows the man's entire body, he is in a black tracksuit on a sunlit field, and he \"springs upward with powerful energy.\" His arms extend gracefully, and the overall scene captures the \"airborne moment against the vibrant green of the field and the clear blue sky\" excellently.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor. The first few frames are nearly static with some jitter, and the transition into the jump is abrupt and not fluid. The movement in the air feels like a sequence of disjointed poses rather than a single, continuous action.\n    Video 2 (8/10) - The motion is significantly more fluid and logical. The frames show a clear and smooth progression from the start of the jump to the peak height. The movement feels natural and coherent, effectively conveying the \"fluidity of movement\" mentioned in the caption.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a noticeable artificial quality. The man's face appears slightly distorted, and the physics of the jump are unrealistic, with a very low and floaty trajectory. The overall image quality is softer and less detailed.\n    Video 2 (8/10) - This video appears much more realistic. The lighting, shadows, and the man's physique look more natural. The jump, while high, has a more believable arc and sense of power and weight. The image quality is sharper and more detailed.\n\n4. Camera Work and Framing:\n    Video 1 (3/10) - The camera work is a major weakness. The framing is too tight, failing the \"entire body captured in the frame\" instruction. The camera also seems to tilt or zoom slightly during the jump, which is distracting and unstable.\n    Video 2 (9/10) - The camera work is excellent and purposeful. The low-angle, wide shot successfully captures the man's entire body, emphasizing the height and power of the jump. The stable camera provides a clear and dramatic view of the action, perfectly matching the caption's intent.\n\nTotal score:\nVideo 1: 6+4+5+3=18\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.511}
+{"pair_id": "016_seed_930", "sample_index": 16, "seed": 930, "prompt": "A man in a sleek black tracksuit stands poised on a sunlit grassy field, his entire body captured in the frame. The camera captures his focused expression and athletic stance, highlighting his readiness. Suddenly, he springs upward with powerful energy, his feet leaving the ground as his arms extend gracefully above his head. The sunlight casts dynamic shadows, accentuating his muscular form and the fluidity of his movement. As he reaches the peak of his jump, the background blurs slightly, emphasizing his airborne moment against the vibrant green of the field and the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video aligns well with the caption. It shows a man in a black outfit on a sunlit grassy field, who then performs a powerful jump with his arms extending upwards. It captures the key actions and setting described, only slightly deviating with the top-down sweatshirt instead of a full tracksuit.\n    Video 2 (3/10) - This video fails to depict the core action of the caption. While it shows a man in a similar setting, he does not \"spring upward with powerful energy.\" Instead, the video is a disjointed collection of poses, completely missing the central narrative of the jump.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and fluid. The frames progress logically from the man's athletic stance, through the preparation, the jump itself, to the peak of his airborne moment. The sequence tells a clear and coherent story.\n    Video 2 (2/10) - The video is extremely incoherent and jerky. The frames jump between different poses and camera angles without any logical flow or smooth transition. It feels like a random slideshow rather than a continuous video of an action.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The man's movement, the physics of the jump, the lighting, and the environment all look natural and believable. The quality is consistent with a real-world video recording.\n    Video 2 (4/10) - The video lacks authenticity due to its poor temporal coherence. The unnatural, stuttering motion makes the entire sequence feel artificial and computer-generated. The subject's face and body also exhibit minor warping between frames.\n\n4. Motion Quality & Dynamics:\n    Video 1 (9/10) - The video excels at capturing the \"powerful energy\" and \"fluidity of movement\" mentioned in the caption. The jump is dynamic, well-timed, and conveys a strong sense of athleticism. The camera follows the action effectively.\n    Video 2 (2/10) - The motion is static and lacks any dynamism. There is no sense of power or energy because the primary action of jumping is not executed. The video fails to convey any feeling of fluidity or athletic readiness.\n\nTotal score:\nVideo 1: 8+9+8+9=34\nVideo 2: 3+2+4+2=11\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.148}
+{"pair_id": "017_seed_42", "sample_index": 17, "seed": 42, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, walks confidently down a bustling city street, holding a vibrant rainbow umbrella. Beside her, a small, fluffy white dog trots happily, its leash held firmly in her left hand. The street is lined with colorful storefronts and bustling pedestrians, creating a lively urban backdrop. The girl's joyful expression and the dog's playful demeanor add a sense of warmth and innocence to the scene. As they walk, the sun peeks through the clouds, casting a gentle glow on the wet pavement, enhancing the vibrant colors of the cityscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a little girl in a yellow raincoat and red boots, holding a rainbow umbrella and a leash for a white dog. The setting is a bustling city street with wet pavement and colorful buildings, matching the description well.\n    Video 2 (8/10) - This video also aligns well with the caption's core elements. However, the girl's boots appear more pink than red, and she has a backpack which was not mentioned in the prompt. These are minor deviations but make it slightly less accurate than Video 1.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost completely static, showing no discernible walking motion from the girl or the dog. There is only a very subtle jitter or shimmer across the frames, which fails to create any sense of movement. It does not depict the action of \"walking\" as described in the caption.\n    Video 2 (7/10) - This video clearly shows the girl and the dog walking forward. The motion is continuous and logical, with the girl's legs and the dog's body moving in a walking gait. While the animation is slightly stiff and not perfectly smooth, it successfully creates a coherent sense of movement.\n\n3. Authenticity:\n    Video 1 (4/10) - The image has a high-quality, detailed appearance, but its lack of motion makes it feel like a static photograph rather than a real video. The girl's fixed, wide smile combined with the stillness gives her an uncanny and unnatural look. The realism of the scene is severely compromised by the absence of movement.\n    Video 2 (5/10) - The overall image quality is slightly lower and more painterly than Video 1. However, the presence of motion makes the scene feel more alive and authentic as a video. The walking motion, while not perfect, is more believable than the complete stillness of Video 1.\n\n4. Motion Quality:\n    Video 1 (1/10) - Motion is virtually non-existent. The video fails to deliver on the core action of the prompt, which is the girl and dog \"walking\". The result is a static image with minor artifacts, not a video depicting movement.\n    Video 2 (6/10) - The video successfully generates a walking motion for both the girl and the dog. The gait is a bit robotic and lacks natural fluidity, but the intent and execution of the motion are clear. It is a far superior attempt at creating movement compared to Video 1.\n\nTotal score:\nVideo 1: 9+2+4+1=16\nVideo 2: 8+7+5+6=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.807}
+{"pair_id": "017_seed_310", "sample_index": 17, "seed": 310, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, walks confidently down a bustling city street, holding a vibrant rainbow umbrella. Beside her, a small, fluffy white dog trots happily, its leash held firmly in her left hand. The street is lined with colorful storefronts and bustling pedestrians, creating a lively urban backdrop. The girl's joyful expression and the dog's playful demeanor add a sense of warmth and innocence to the scene. As they walk, the sun peeks through the clouds, casting a gentle glow on the wet pavement, enhancing the vibrant colors of the cityscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a little girl in a yellow raincoat and red boots, holding a rainbow umbrella and a white dog on a leash. The setting is a bustling city street with colorful buildings and wet pavement, and the girl has a joyful expression.\n    Video 2 (6/10) - This video includes the core elements like the girl, dog, raincoat, and umbrella. However, the girl's face is often distorted and her expression is not consistently joyful. The dog's form is also less clear and stable, detracting from the \"fluffy white dog\" description.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video exhibits very subtle motion, akin to a cinemagraph where only the girl's expression and the dog's head move slightly. While not dynamic \"walking,\" the scene is extremely stable and free of flickering or major artifacts, making it coherent in its stillness.\n    Video 2 (2/10) - This video suffers from severe temporal incoherence. The girl's face and the dog's body morph and distort drastically between frames. The camera angle also shifts abruptly and unnaturally, creating a jarring and unpleasant viewing experience.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high-quality, almost photorealistic aesthetic. The lighting, vibrant colors, and reflections on the wet pavement are rendered beautifully. The subjects are well-defined and believable, creating a charming and authentic-feeling scene despite the minimal motion.\n    Video 2 (3/10) - The authenticity is very low due to constant and significant artifacts. The morphing of the girl's face and the dog's body makes the subjects look unnatural and disturbing. The overall image quality is lower and less detailed than in Video 1.\n\n4. Subject Stability:\n    Video 1 (9/10) - The main subjects, the girl and the dog, are exceptionally stable and well-formed throughout the frames. Their features, clothing, and proportions remain consistent, which is crucial for a believable character depiction.\n    Video 2 (2/10) - Subject stability is a major failure in this video. Both the girl and the dog are highly unstable, with their faces and bodies constantly warping and changing shape. This makes it difficult to focus on the characters and breaks the illusion of the scene.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 6+2+3+2=13\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.694}
+{"pair_id": "017_seed_930", "sample_index": 17, "seed": 930, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, walks confidently down a bustling city street, holding a vibrant rainbow umbrella. Beside her, a small, fluffy white dog trots happily, its leash held firmly in her left hand. The street is lined with colorful storefronts and bustling pedestrians, creating a lively urban backdrop. The girl's joyful expression and the dog's playful demeanor add a sense of warmth and innocence to the scene. As they walk, the sun peeks through the clouds, casting a gentle glow on the wet pavement, enhancing the vibrant colors of the cityscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a little girl in a yellow raincoat and red boots with a rainbow umbrella and a white dog on a wet city street. However, the dog's leash is not clearly held in her left hand, and her \"joyful expression\" is often distorted into an uncanny grimace.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. All key elements are present: the girl, her attire, the umbrella, the dog, the bustling street, and the wet pavement. Crucially, she is clearly holding the dog's leash in her left hand, and her expression is more consistently joyful and natural.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. The girl's face morphs unnaturally between frames, and the dog's body shape and legs distort, especially in the later frames of the sequence, where it appears to grow a second tail. The background also exhibits some warping.\n    Video 2 (9/10) - The temporal coherence is excellent. The motion of the girl, the dog, and the background pedestrians is smooth and logical. There are no noticeable morphing artifacts or flickering, resulting in a stable and believable sequence of movement.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is heavily compromised by the \"uncanny valley\" effect on the girl's face and the severe distortion of the dog. While the environment's lighting and reflections are decent, the unnatural appearance of the main subjects makes the scene feel artificial.\n    Video 2 (8/10) - The video achieves a high degree of authenticity. The girl's features and expressions are much more natural and human-like. The dog's anatomy remains consistent, and its movement is believable. The overall scene feels more like a real video clip.\n\n4. Character and Object Consistency:\n    Video 1 (3/10) - The consistency of the main characters is very poor. The girl's face is a collection of different, distorted features from frame to frame. The dog's form is also unstable, leading to a bizarre and unrealistic appearance towards the end of the clip.\n    Video 2 (9/10) - Character and object consistency is a major strength. The girl's face, hair, and clothing remain stable and coherent throughout. The dog also maintains a consistent appearance, which is vital for the video's believability.\n\nTotal score:\nVideo 1: 8+4+5+3=20\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.357}
+{"pair_id": "018_seed_42", "sample_index": 18, "seed": 42, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, strolls down a quaint cobblestone street, holding a colorful umbrella. Beside her, a small, fluffy white dog trots happily, its leash held loosely in her hand. The street is lined with blooming flower boxes and quaint shops, their windows displaying vibrant trinkets. The sky is overcast, hinting at a recent rain, with puddles reflecting the girl's joyful steps. As they walk, the girl's laughter fills the air, and the dog occasionally stops to sniff the ground, creating a heartwarming scene of companionship and adventure.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption, showing a girl in a yellow raincoat and red boots with a colorful umbrella, a white dog, and a wet cobblestone street. All key elements are present.\n    Video 2 (10/10) - This video also perfectly captures all elements from the caption. The girl's expression is consistently joyful, the dog trots happily, and the quaint street setting is well-realized, fully embodying the \"heartwarming scene\".\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor. The girl and dog appear to slide or float forward rather than walk, and their leg movements are unnatural. The background is mostly static, creating a disconnect.\n    Video 2 (8/10) - The motion is significantly better and more coherent. The girl and dog have a believable walking gait, and the camera smoothly tracks their movement down the street, creating a dynamic and logical sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a highly stylized, almost painterly look that reduces its realism. The girl's face is distorted and changes unnaturally between frames, and the dog's form is inconsistent.\n    Video 2 (8/10) - This video is much more authentic. The girl's face is more stable and realistic, and the walking animations for both she and the dog are far more believable. The lighting and textures contribute to a more plausible scene.\n\n4. Character Consistency:\n    Video 1 (4/10) - The main character's face is a major weak point, appearing distorted and almost mask-like in some frames. The dog's shape also morphs slightly, which detracts from the video's quality.\n    Video 2 (8/10) - The characters are much more consistent. The girl's facial features remain stable and expressive throughout the frames. The dog also maintains a consistent and well-defined form.\n\nTotal score:\nVideo 1: 9+4+5+4=22\nVideo 2: 10+8+8+8=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 30.43}
+{"pair_id": "018_seed_310", "sample_index": 18, "seed": 310, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, strolls down a quaint cobblestone street, holding a colorful umbrella. Beside her, a small, fluffy white dog trots happily, its leash held loosely in her hand. The street is lined with blooming flower boxes and quaint shops, their windows displaying vibrant trinkets. The sky is overcast, hinting at a recent rain, with puddles reflecting the girl's joyful steps. As they walk, the girl's laughter fills the air, and the dog occasionally stops to sniff the ground, creating a heartwarming scene of companionship and adventure.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video aligns very well with the caption, showing a girl in a yellow raincoat and red boots with a colorful umbrella and a white dog on a wet cobblestone street. It captures the \"quaint shops\" and \"overcast\" sky. The dog is shown trotting and then stopping to sniff, which directly matches a specific detail in the prompt.\nVideo 2 (9/10) - This video also shows excellent adherence to the caption. All key elements are present: the girl's attire, the dog, the umbrella, and the setting. It particularly excels at conveying the \"joyful steps\" and \"laughter\" through the girl's consistent, happy expression and bouncy walk.\n\n2. Temporal coherence:\nVideo 1 (4/10) - The video suffers from significant temporal instability. The girl's face and headwear morph noticeably between frames. More jarringly, the dog's entire form and harness flicker and change shape, and the background elements warp, creating a disjointed and unnatural viewing experience.\nVideo 2 (9/10) - The temporal coherence is excellent. The motion of the girl and the dog is smooth and fluid, with no major flickering or warping. The characters and background remain stable and consistent throughout the sequence, resulting in a believable and continuous action.\n\n3. Authenticity:\nVideo 1 (5/10) - The realism is heavily compromised by artifacts. The girl's face becomes distorted and unnatural in several frames, and the dog's body lacks a consistent physical form. While the wet street reflections are a nice detail, the morphing subjects detract significantly from the overall authenticity.\nVideo 2 (8/10) - The video presents a much more authentic and polished scene. The characters are well-formed and consistent, and their movements are plausible. The lighting, textures, and overall composition create a believable, albeit stylized, world that feels more like a real video clip.\n\n4. Character Consistency:\nVideo 1 (4/10) - Character consistency is a major weakness. The girl's face is not stable, changing from frame to frame. The dog is even worse, with its body, legs, and harness appearing and disappearing, making it look like a shifting blob rather than a solid animal.\nVideo 2 (9/10) - The video demonstrates outstanding character consistency. The girl's face, hair, and clothing remain stable and recognizable. The dog also maintains its form and features throughout the walk, which is crucial for creating a believable and engaging scene.\n\nTotal score:\nVideo 1: 9+4+5+4=22\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.253}
+{"pair_id": "018_seed_930", "sample_index": 18, "seed": 930, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, strolls down a quaint cobblestone street, holding a colorful umbrella. Beside her, a small, fluffy white dog trots happily, its leash held loosely in her hand. The street is lined with blooming flower boxes and quaint shops, their windows displaying vibrant trinkets. The sky is overcast, hinting at a recent rain, with puddles reflecting the girl's joyful steps. As they walk, the girl's laughter fills the air, and the dog occasionally stops to sniff the ground, creating a heartwarming scene of companionship and adventure.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a little girl in a yellow raincoat and red boots, holding a colorful umbrella with a white dog on a leash. The setting is a quaint cobblestone street with flower boxes and an overcast, wet appearance, perfectly matching the description.\nVideo 2 (8/10) - This video also matches the core elements of the caption, showing the girl, dog, raincoat, boots, and umbrella on a wet street. However, the \"quaint shops\" and \"flower boxes\" are less prominent and detailed compared to Video 1, making the scene feel slightly less rich.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The video exhibits very poor temporal coherence. The motion is extremely jittery and looks more like a sequence of slightly shifted still images than a fluid video. The girl and dog appear to vibrate in place rather than walk forward, and the dog's form distorts unnaturally between frames.\nVideo 2 (8/10) - The temporal coherence is significantly better. The girl and dog have a smooth and believable walking motion, and the camera pans smoothly to follow them. The background moves consistently, creating a convincing illusion of movement through the street.\n\n3. Authenticity:\nVideo 1 (4/10) - The authenticity is low due to the unnatural motion and significant artifacts. The girl's face is distorted and changes expression abruptly, and the dog's body warps between frames. The overall effect is very artificial and unconvincing.\nVideo 2 (7/10) - This video feels much more authentic. The walking gaits of both the girl and the dog are more realistic, and the smooth camera movement enhances the sense of a real, captured moment. While the girl's face is not perfectly clear, it avoids the severe distortions seen in Video 1.\n\n4. Camera Motion:\nVideo 1 (3/10) - The camera is mostly static, with a slight, unstable wobble. This fails to convey the sense of a \"stroll\" down the street and contributes to the video's static, slideshow-like quality.\nVideo 2 (8/10) - The video employs a smooth tracking shot that follows the girl and dog as they walk. This camera movement is dynamic, engaging, and effectively creates the feeling of a journey, which strongly supports the narrative of the caption.\n\nTotal score:\nVideo 1: 9+3+4+3=19\nVideo 2: 8+8+7+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.522}
+{"pair_id": "019_seed_42", "sample_index": 19, "seed": 42, "prompt": "A static camera captures a charming scene of a little girl, wearing a bright yellow raincoat and red boots, walking down a quaint cobblestone street. Her curly hair bounces with each step as she follows a small, fluffy white dog trotting eagerly ahead. The street is lined with colorful, flower-filled window boxes and vintage lampposts, creating a picturesque, storybook setting. The girl's laughter echoes softly as the dog occasionally glances back, ensuring she keeps up. Sunlight filters through the leaves of overhanging trees, casting playful shadows on the ground, enhancing the whimsical atmosphere of their joyful stroll.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a little girl with curly hair in a yellow raincoat and red boots, a small white dog, and a cobblestone street with colorful buildings and flower boxes. The joyful, storybook atmosphere is captured effectively.\n    Video 2 (9/10) - This video also strongly aligns with the caption, depicting all the key elements: the girl in her yellow raincoat and red boots, the white dog, the cobblestone street, and vintage lampposts. The \"curly hair bounces with each step\" detail is particularly well-rendered.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. The motion is extremely jerky and unnatural, resembling a slideshow more than a video. The girl's face and the dog's body warp and distort significantly between frames, creating a jarring and incoherent viewing experience.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The motion of the girl running and the dog trotting is smooth, fluid, and logical. The hair bouncing, the swing moving, and the background parallax all contribute to a believable and continuous sequence of action.\n\n3. Authenticity:\n    Video 1 (4/10) - The authenticity is low due to the unnatural motion and significant artifacts. The warping of the girl's face and the dog's form makes the scene feel very artificial and computer-generated. The static, snapshot-like quality detracts from the realism of a \"joyful stroll\".\n    Video 2 (8/10) - The video has a high degree of authenticity. The smooth motion makes the scene feel like a real video recording. While clearly AI-generated, the characters and their movements are believable and consistent, creating a much more immersive and realistic depiction of the event.\n\n4. Character and Object Consistency:\n    Video 1 (3/10) - Character consistency is a major issue. The girl's facial features and the dog's anatomy change drastically from one frame to the next. The dog's face becomes a distorted blur in some frames, and the girl's expression is inconsistent and warped.\n    Video 2 (9/10) - The video maintains excellent character and object consistency. The girl's face, hair, and clothing remain stable and well-defined throughout the motion. The dog also maintains its shape and features, which is crucial for the video's believability.\n\nTotal score:\nVideo 1: 9+3+4+3=19\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.031}
+{"pair_id": "019_seed_310", "sample_index": 19, "seed": 310, "prompt": "A static camera captures a charming scene of a little girl, wearing a bright yellow raincoat and red boots, walking down a quaint cobblestone street. Her curly hair bounces with each step as she follows a small, fluffy white dog trotting eagerly ahead. The street is lined with colorful, flower-filled window boxes and vintage lampposts, creating a picturesque, storybook setting. The girl's laughter echoes softly as the dog occasionally glances back, ensuring she keeps up. Sunlight filters through the leaves of overhanging trees, casting playful shadows on the ground, enhancing the whimsical atmosphere of their joyful stroll.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a little girl with curly hair in a yellow raincoat and red boots, a small white dog, a cobblestone street, colorful buildings, flower boxes, and a lamppost. The \"storybook\" and \"picturesque\" atmosphere is captured perfectly.\nVideo 2 (8/10) - This video also aligns well with the core elements: the girl, her attire, the dog, and the setting. However, it introduces a red leash which was not mentioned in the caption. While plausible, it's a deviation from the provided text.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The temporal coherence is very poor. The motion is extremely jittery and unnatural, resembling a slideshow more than a video. The girl and dog appear to slide and warp rather than run, and their forms are not stable between frames.\nVideo 2 (9/10) - The temporal coherence is excellent. The motion of the girl and the dog is smooth, fluid, and believable. The progression from frame to frame is logical and creates a convincing illusion of movement.\n\n3. Authenticity:\nVideo 1 (4/10) - The video has a highly stylized, almost painterly quality which, while fitting the \"storybook\" theme, lacks realism. The characters and environment have a soft, generated look, and the unnatural motion further detracts from its authenticity.\nVideo 2 (9/10) - This video demonstrates a high degree of authenticity. The subjects, lighting, and textures look very realistic, as if captured by a real camera. The physics of the movement, such as the bounce of the hair and the gait of the dog, are very convincing.\n\n4. Motion Quality:\nVideo 1 (2/10) - The quality of motion is a significant flaw. The characters do not perform a believable running motion; instead, they seem to float and jerk forward. The lack of proper animation makes the video feel broken and artificial.\nVideo 2 (9/10) - The motion quality is a major strength. The girl's running motion is energetic and natural, and the dog trots along with a believable gait. The movement effectively conveys the \"joyful stroll\" described in the caption.\n\nTotal score:\nVideo 1: 9+3+4+2=18\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.257}
+{"pair_id": "019_seed_930", "sample_index": 19, "seed": 930, "prompt": "A static camera captures a charming scene of a little girl, wearing a bright yellow raincoat and red boots, walking down a quaint cobblestone street. Her curly hair bounces with each step as she follows a small, fluffy white dog trotting eagerly ahead. The street is lined with colorful, flower-filled window boxes and vintage lampposts, creating a picturesque, storybook setting. The girl's laughter echoes softly as the dog occasionally glances back, ensuring she keeps up. Sunlight filters through the leaves of overhanging trees, casting playful shadows on the ground, enhancing the whimsical atmosphere of their joyful stroll.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video includes the girl in a yellow raincoat and red boots, a white dog, and a cobblestone street. However, the camera is not static as it pans to follow the subjects, and the girl's \"curly hair\" is not very distinct. The \"joyful stroll\" and \"laughter\" are not well-conveyed as the girl is mostly seen from the side or back.\n    Video 2 (9/10) - This video also features a non-static camera, but it aligns much better with the overall mood. It clearly shows a little girl with prominent curly hair, a yellow raincoat, and red boots. Her joyful expression and smile strongly suggest laughter, and the dog, colorful buildings, and lampposts all match the \"picturesque, storybook setting\" description perfectly.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. The girl's face becomes severely distorted in the fourth frame, breaking the continuity. The dog's body also appears to morph and change shape unnaturally between frames, particularly towards the end of the sequence.\n    Video 2 (9/10) - The temporal coherence is excellent. The girl's walking motion is smooth and natural, and her facial expression remains consistent and clear. The dog trots alongside her with a stable and believable form throughout the entire sequence, with no noticeable morphing or artifacts.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is significantly compromised by major artifacts. The distortion of the girl's face and the inconsistent form of the dog make the video look very artificial and uncanny. The overall image quality is also somewhat soft.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The subjects are rendered with sharp details, from the texture of the raincoat to the individual curls of the girl's hair. The lighting and environment look natural, creating a believable and high-quality scene that resembles a real video.\n\n4. Aesthetic Quality:\n    Video 1 (6/10) - The video has a pleasant color palette, but the aesthetic appeal is diminished by the technical flaws and artifacts. The side-on camera angle is less engaging and doesn't fully capture the \"charming scene\" described in the caption.\n    Video 2 (9/10) - The aesthetic quality is outstanding. The composition, with the girl and dog walking towards the viewer, is dynamic and engaging. The vibrant colors, sharp details, and the girl's happy expression perfectly create the \"whimsical atmosphere\" and \"storybook setting\" requested in the prompt.\n\nTotal score:\nVideo 1: 7+5+4+6=22\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.633}
+{"pair_id": "020_seed_42", "sample_index": 20, "seed": 42, "prompt": "On a rustic wooden bench, a fluffy tabby cat with striking green eyes sits poised, its gaze locked onto a small, vibrant bluebird perched at the opposite end. The cat's ears are perked, and its tail flicks with curiosity, while the bird, with its delicate feathers and bright eyes, tilts its head inquisitively. Sunlight filters through the leaves above, casting dappled shadows on the bench, creating a serene yet tense atmosphere. The gentle rustle of leaves and distant chirping enhance the moment, as both creatures remain still, captivated by each other's presence in this peaceful garden setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video accurately depicts a tabby cat and a bluebird on a wooden bench in a garden setting. The cat's gaze is locked on the bird, its ears are perked, and its tail flicks, matching the caption well. However, the cat's eyes appear more yellow than the \"striking green\" specified.\nVideo 2 (7/10) - This video also shows the correct subjects and setting. The cat's gaze and posture are correct. However, it fails to show the cat's eyes as green (they are yellow) and the tail flick is extremely subtle and only appears in the last frame, making it less prominent than in Video 1.\n\n2. Temporal coherence:\nVideo 1 (6/10) - The motion is very minimal, limited to a slight flick of the cat's tail. While the motion itself is smooth, the near-total stillness of both animals and the camera results in a video that feels more like a cinemagraph than a live scene.\nVideo 2 (5/10) - This video is even more static than the first. The only motion is a very slight twitch of the cat's tail in the final frames. The lack of any other movement makes it feel less dynamic and coherent as a video clip.\n\n3. Authenticity:\nVideo 1 (7/10) - The image quality is high, with good detail on the cat's fur and the wood texture. The lighting is bright and clear, creating a plausible, if slightly oversaturated, scene. The cat's anatomy and posture are quite realistic.\nVideo 2 (6/10) - The image is softer and has a more painterly quality, with less fine detail. The cat's facial structure appears slightly distorted and less realistic than in Video 1. The overall scene feels more like a digital illustration than a photograph.\n\n4. Aesthetic Quality:\nVideo 1 (8/10) - The composition is strong, and the image is sharp and vibrant. The level of detail and the bright, clear lighting create a visually appealing and engaging scene that captures the \"vibrant bluebird\" aspect of the caption.\nVideo 2 (7/10) - The aesthetic is pleasant, with a soft-focus background that creates a nice depth of field. However, the overall softness and lower detail make it less visually striking and impactful compared to Video 1.\n\nTotal score:\nVideo 1: 8+6+7+8=29\nVideo 2: 7+5+6+7=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.118}
+{"pair_id": "020_seed_310", "sample_index": 20, "seed": 310, "prompt": "On a rustic wooden bench, a fluffy tabby cat with striking green eyes sits poised, its gaze locked onto a small, vibrant bluebird perched at the opposite end. The cat's ears are perked, and its tail flicks with curiosity, while the bird, with its delicate feathers and bright eyes, tilts its head inquisitively. Sunlight filters through the leaves above, casting dappled shadows on the bench, creating a serene yet tense atmosphere. The gentle rustle of leaves and distant chirping enhance the moment, as both creatures remain still, captivated by each other's presence in this peaceful garden setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a tabby cat and a bluebird on a wooden bench in a garden setting. It successfully shows the cat's gaze shifting to the bird and includes the specific detail of its tail flicking. However, the cat's eyes are not \"striking green\" and the bird does not tilt its head.\n    Video 2 (7/10) - This video perfectly captures the \"striking green eyes\" of the cat and the \"head tilt\" of the bird, which are key descriptors. The overall scene and subjects are correct. It loses points for being almost completely static, failing to show the \"tail flicks with curiosity\" mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video displays clear motion as the cat turns its head and flicks its tail. The motion is mostly smooth, but the turn is slightly abrupt, and there is a minor jump in the cat's head position near the end of the sequence. Despite these small flaws, it presents a coherent, dynamic moment.\n    Video 2 (5/10) - This video is almost entirely static, with virtually no discernible motion from either the cat or the bird. While this means there are no temporal artifacts or jarring jumps, it fails to deliver a sense of movement or life, which is a significant drawback for a video. It feels more like a still image with a slight shimmer.\n\n3. Authenticity:\n    Video 1 (7/10) - The subjects and environment have a good degree of realism, resembling a real video clip. The cat's anatomy and fur are well-rendered. The realism is slightly undermined by the bird, which appears somewhat artificial and plasticky.\n    Video 2 (8/10) - The level of detail and realism in the static frames is exceptionally high, particularly in the cat's fur, eyes, and the overall lighting. It has a sharp, high-fidelity, almost photographic quality. However, the complete lack of motion makes it feel less like an authentic video and more like a \"living photo.\"\n\n4. Atmosphere and Mood:\n    Video 1 (8/10) - The video effectively creates the \"serene yet tense\" atmosphere. The cat's focused gaze and curious tail movement build tension, while the soft, dappled sunlight provides a serene quality. The motion helps to convey the story of the two creatures being \"captivated by each other's presence.\"\n    Video 2 (7/10) - The beautiful lighting and sharp detail create a very serene and peaceful mood. The stillness of the animals contributes to the feeling of them being captivated. However, it lacks the \"tense\" element, as there is no sense of a hunt or interaction, making the atmosphere less complex than described.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 7+5+8+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.564}
+{"pair_id": "020_seed_930", "sample_index": 20, "seed": 930, "prompt": "On a rustic wooden bench, a fluffy tabby cat with striking green eyes sits poised, its gaze locked onto a small, vibrant bluebird perched at the opposite end. The cat's ears are perked, and its tail flicks with curiosity, while the bird, with its delicate feathers and bright eyes, tilts its head inquisitively. Sunlight filters through the leaves above, casting dappled shadows on the bench, creating a serene yet tense atmosphere. The gentle rustle of leaves and distant chirping enhance the moment, as both creatures remain still, captivated by each other's presence in this peaceful garden setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (4/10) - This video shows a cat and a bird on a bench, but it fails on several key semantic points. The cat is shown from behind, so its \"striking green eyes\" and \"locked-on gaze\" are not visible. The cat's ears are not perked, and the bird does not tilt its head. The core narrative of the two creatures being \"captivated by each other's presence\" is completely lost due to the poor camera angle.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It shows a fluffy tabby cat sitting on a rustic bench, its gaze clearly locked onto a bluebird at the opposite end. The cat's ears are perked, and the bird performs the \"inquisitive head tilt\" mentioned in the prompt. The overall scene perfectly captures the described serene yet tense atmosphere.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video is almost entirely static, resembling a still image. The only motion is a very subtle, unnatural flicker in the cat's tail, which appears more like a glitch than a deliberate movement. The lack of any other motion makes the video feel lifeless and incoherent.\n    Video 2 (8/10) - The motion in this video is subtle, smooth, and highly effective. The bird's head tilts inquisitively, and the cat's tail gives a slight flick, just as described. This minimal but purposeful movement enhances the scene's realism and perfectly conveys the idea of two creatures remaining \"still, captivated by each other's presence.\"\n\n3. Authenticity:\n    Video 1 (5/10) - While the individual elements have a somewhat realistic, high-resolution appearance, the overall scene lacks authenticity. The static nature of the subjects, combined with the awkward perspective from behind the cat, makes it feel like a poorly staged photograph rather than a real moment. The unnatural tail movement further detracts from its realism.\n    Video 2 (9/10) - This video has a high degree of authenticity. The lighting, shallow depth of field, and the natural postures and micro-movements of both the cat and the bird create a very believable and lifelike scene. It successfully captures the look and feel of a real encounter in a garden setting.\n\n4. Composition and Cinematography:\n    Video 1 (2/10) - The composition is extremely poor. By placing the camera directly behind the cat, it completely obscures the main action and the expressions of the subjects. This choice of angle fails to tell the story described in the caption and results in a visually uninteresting and confusing frame.\n    Video 2 (9/10) - The composition is excellent. The side-on view perfectly frames the interaction, allowing the viewer to see the cat's focused gaze and the bird's inquisitive tilt. The framing creates a clear narrative and a visually pleasing image that effectively communicates the tension and serenity of the moment.\n\nTotal score:\nVideo 1: 4+3+5+2=14\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 43.705}
+{"pair_id": "021_seed_42", "sample_index": 21, "seed": 42, "prompt": "In a serene, sunlit wetland, a crocodile glides effortlessly through the shimmering water, its scales glistening under the warm sunlight. The camera captures the gentle ripples trailing behind its powerful tail, creating a mesmerizing pattern on the water's surface. Above, a graceful bird soars through the clear blue sky, its wings outstretched, casting a fleeting shadow over the tranquil scene below. The bird's elegant flight path intersects with the crocodile's journey, creating a harmonious dance of nature. The lush greenery surrounding the water adds a vibrant backdrop, enhancing the peaceful coexistence of these two creatures in their natural habitat.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a crocodile gliding in a sunlit wetland with a bird flying nearby, aligning with the core elements of the caption. The scene is serene and the greenery provides a vibrant backdrop. However, the bird's flight is very brief and it's not clearly \"soaring\" with \"wings outstretched,\" and the \"harmonious dance\" is less evident.\n    Video 2 (9/10) - This video aligns more closely with the nuanced details of the caption. The crocodile glides, the bird \"soars\" gracefully with \"wings outstretched,\" and their shared space better illustrates the \"harmonious dance\" and \"peaceful coexistence.\" The shimmering water and gentle ripples are also well-represented.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion of the crocodile is smooth, but the bird's appearance is abrupt and its flight path is jerky. The bird seems to pop into the frame and then quickly exits, which disrupts the overall flow of the scene.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. Both the crocodile's gliding and the bird's flight are exceptionally smooth and continuous. The motion feels natural and logical from one frame to the next, creating a believable and fluid sequence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, resembling actual wildlife footage. The textures of the crocodile's skin and the water are convincing. The only minor drawback is the slightly unnatural motion of the bird.\n    Video 2 (9/10) - This video achieves a superior level of authenticity. The lighting, the detailed reflections on the water's surface, and the natural, fluid movements of both animals make the scene highly believable and immersive. It looks like a high-quality clip from a nature documentary.\n\n4. Composition and Aesthetics:\n    Video 1 (7/10) - The composition is decent, with the crocodile as the central subject. However, the foreground grass is somewhat distracting, and the framing feels a bit tight. The overall aesthetic is good but not exceptional.\n    Video 2 (9/10) - The composition is more aesthetically pleasing, with a wider shot that beautifully captures the expanse of the wetland. The clear reflections of the sky on the water and the graceful arc of the bird's flight create a more visually striking and harmonious scene.\n\nTotal score:\nVideo 1: 8+6+8+7=29\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.229}
+{"pair_id": "021_seed_310", "sample_index": 21, "seed": 310, "prompt": "In a serene, sunlit wetland, a crocodile glides effortlessly through the shimmering water, its scales glistening under the warm sunlight. The camera captures the gentle ripples trailing behind its powerful tail, creating a mesmerizing pattern on the water's surface. Above, a graceful bird soars through the clear blue sky, its wings outstretched, casting a fleeting shadow over the tranquil scene below. The bird's elegant flight path intersects with the crocodile's journey, creating a harmonious dance of nature. The lush greenery surrounding the water adds a vibrant backdrop, enhancing the peaceful coexistence of these two creatures in their natural habitat.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "swapped": false, "success": true, "model_output": "<summary>\nVideo 1:\n- The video successfully depicts a serene, sunlit wetland with a crocodile in the water and a bird soaring in the sky. The greenery and clear sky match the caption. However, the crocodile is mostly stationary rather than \"gliding effortlessly,\" and the bird's flight path doesn't really \"intersect\" with the crocodile's journey, making the \"harmonious dance\" aspect weak.\nVideo 2:\n- This video also shows a crocodile, a bird, and a wetland environment. The crocodile appears to be gliding more convincingly. The camera follows the bird, which better captures the idea of its \"elegant flight path.\" The overall scene, with the lush greenery and warm light, aligns very well with the caption's tone, even if the composition changes due to the camera movement.\n\nVideo 3:\n- The video quality is extremely poor, making it difficult to assess semantic consistency accurately. It appears to show a similar scene with a crocodile and a bird. The motion blur and lack of detail obscure key elements like \"glistening scales\" and \"gentle ripples.\" The initial wide shot with a static crocodile is similar to Video 1's weakness.\n\n</summary>\n\n---\n\n1. Semantic consistency:\n   Video 1 (8/10) - The video accurately portrays the main elements: a sunlit wetland, a crocodile, and a soaring bird. The overall peaceful atmosphere is well-captured. It loses points because the crocodile is static, not \"gliding,\" and the interaction between the two animals is minimal, not a \"harmonious dance.\"\n   Video 2 (9/10) - This video better captures the dynamic aspects of the caption. The crocodile appears to be gliding, and the camera's focus on the bird's flight path creates a stronger sense of a \"harmonious dance\" and \"elegant flight.\" The lush, vibrant backdrop is also more pronounced.\n\n2. Temporal coherence:\n   Video 1 (6/10) - The motion is somewhat unnatural. The bird appears to hover and then fly in a slightly jerky manner before exiting the frame. The crocodile and water are almost completely static, which feels inconsistent with a live scene.\n   Video 2 (9/10) - The motion is very smooth and logical. The crocodile glides forward, and the bird flies in a consistent arc across the sky. The camera pan that follows the bird is fluid and enhances the coherence of the action.\n\n3. Authenticity:\n   Video 1 (7/10) - The scene has a realistic, photographic quality in terms of lighting and color. However, the bird looks somewhat pasted onto the scene, and its motion is not entirely convincing. The lack of movement from the crocodile and water also detracts from the realism.\n   Video 2 (8/10) - While the colors are more saturated and stylized, the overall scene feels more authentic as a video. The motion of the crocodile and bird is believable, and the interaction between the subjects and the environment (e.g., water ripples) feels more natural. The shallow depth of field is a realistic photographic effect.\n\n4. Cinematography:\n   Video 1 (6/10) - The video uses a static wide shot. While this captures the whole scene, it is uninspired and fails to create a dynamic narrative. The composition is decent but doesn't guide the viewer's eye or build interest.\n   Video 2 (9/10) - The cinematography is much more dynamic and engaging. It starts with a good composition and then uses a smooth pan to follow the bird, effectively telling a story and focusing on the \"elegant flight path.\" This active camera work makes the scene far more compelling.\n\nTotal score:\nVideo 1: 8+6+7+6=27\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 52.774}
+{"pair_id": "021_seed_930", "sample_index": 21, "seed": 930, "prompt": "In a serene, sunlit wetland, a crocodile glides effortlessly through the shimmering water, its scales glistening under the warm sunlight. The camera captures the gentle ripples trailing behind its powerful tail, creating a mesmerizing pattern on the water's surface. Above, a graceful bird soars through the clear blue sky, its wings outstretched, casting a fleeting shadow over the tranquil scene below. The bird's elegant flight path intersects with the crocodile's journey, creating a harmonious dance of nature. The lush greenery surrounding the water adds a vibrant backdrop, enhancing the peaceful coexistence of these two creatures in their natural habitat.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video includes the core subjects of a crocodile and a bird in a wetland. However, it fails to capture the \"serene, sunlit\" atmosphere, the \"glistening scales,\" or the \"gentle ripples\" described in the caption. The overall mood is more hazy and less vibrant than requested.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It beautifully depicts a \"serene, sunlit wetland\" with \"shimmering water\" and \"glistening\" scales on the crocodile. The soaring bird and lush greenery complete the tranquil scene, successfully creating the \"harmonious dance of nature.\"\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is poor and inconsistent. The bird's flight path is jerky and unnatural, and it appears to hover and jump positions rather than soaring. A foreground branch abruptly appears and disappears between frames, breaking the continuity of the scene.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The bird's flight is smooth and follows a logical path across the sky. The crocodile glides subtly, and the camera pans slowly and steadily, creating a fluid and believable sequence of motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a low level of realism. The image is blurry, lacks fine detail, and contains noticeable artifacts, such as the strange vertical lines in the background. The lighting is flat, and the subjects look like low-resolution digital creations.\n    Video 2 (8/10) - The video achieves a high degree of authenticity and realism. The lighting is natural and warm, creating beautiful reflections on the water. The textures of the crocodile's skin, the bird's feathers, and the surrounding foliage are detailed and convincing.\n\n4. Aesthetic Quality:\n    Video 1 (4/10) - The aesthetic quality is low. The composition is cluttered by distracting, out-of-focus elements in the foreground. The washed-out colors and hazy appearance make the scene visually unappealing.\n    Video 2 (9/10) - The video is aesthetically exceptional. The composition is well-balanced, using tree branches to frame the subjects perfectly. The warm, golden-hour lighting and vibrant colors create a stunning and peaceful visual experience that is highly pleasing to the eye.\n\nTotal score:\nVideo 1: 6+4+5+4=19\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.409}
+{"pair_id": "022_seed_42", "sample_index": 22, "seed": 42, "prompt": "A close-up view reveals an elegantly set restaurant table, adorned with an array of Western cuisine. The table features a perfectly cooked steak, glistening with a rich glaze, accompanied by a side of golden, crispy fries. Nearby, a fresh Caesar salad with vibrant green lettuce, crunchy croutons, and a sprinkle of Parmesan cheese adds a touch of color. A basket of warm, crusty bread sits beside a small dish of creamy butter. The scene is completed with a glass of deep red wine, its surface catching the ambient light, and a flickering candle casting a warm, inviting glow over the sumptuous feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video perfectly captures nearly every element described in the caption. It shows a close-up of a steak with glaze, a side of fries, a Caesar salad, a bread basket with butter, red wine, and a candle, all on an elegantly set table. The composition is excellent and aligns strongly with the \"sumptuous feast\" description.\nVideo 2 (6/10) - This video includes most of the requested food items, such as the steak, salad, fries, and bread. However, it completely omits the \"glass of deep red wine,\" which is a significant deviation from the caption. The arrangement also feels less \"elegant\" than described.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The video is almost completely static, with no discernible camera motion or movement of the objects on the table. It is essentially a still image with a very slight, almost imperceptible wobble. This fails to meet the basic expectation of a generated video having motion.\nVideo 2 (8/10) - This video features a smooth and consistent camera pan from left to right. The motion is logical, revealing the different dishes on the table in a coherent sequence. It successfully creates the impression of a deliberate video shot.\n\n3. Authenticity:\nVideo 1 (9/10) - The visual quality is exceptionally high, approaching photorealism. The lighting from the candle, the reflections in the wine glass, and the textures of the food are all rendered with great detail and believability. The scene looks like a professional food photograph.\nVideo 2 (6/10) - The video has a more noticeable \"AI-generated\" look. The lighting is flatter, and the food textures, particularly the steak and fries, appear somewhat soft and less defined. The overall realism is significantly lower than that of Video 1.\n\n4. Aesthetic Quality:\nVideo 1 (9/10) - The composition, warm lighting, and rich colors create a highly appealing and inviting aesthetic. The scene perfectly conveys the \"elegantly set\" and \"warm, inviting glow\" aspects of the caption, making the feast look delicious.\nVideo 2 (5/10) - The camera angle is less flattering, and the composition feels more cluttered and less artfully arranged. The overall aesthetic is more functional than elegant, failing to capture the luxurious atmosphere described in the caption.\n\nTotal score:\nVideo 1: 9+3+9+9=30\nVideo 2: 6+8+6+5=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.7}
+{"pair_id": "022_seed_310", "sample_index": 22, "seed": 310, "prompt": "A close-up view reveals an elegantly set restaurant table, adorned with an array of Western cuisine. The table features a perfectly cooked steak, glistening with a rich glaze, accompanied by a side of golden, crispy fries. Nearby, a fresh Caesar salad with vibrant green lettuce, crunchy croutons, and a sprinkle of Parmesan cheese adds a touch of color. A basket of warm, crusty bread sits beside a small dish of creamy butter. The scene is completed with a glass of deep red wine, its surface catching the ambient light, and a flickering candle casting a warm, inviting glow over the sumptuous feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\nVideo 1 (8/10) - The video includes all the key elements from the caption: a close-up, steak, fries in a basket, Caesar salad, red wine, and a candle. The \"glistening glaze\" on the steak and the \"warm, inviting glow\" from the candle are well-represented. The dynamic reveal aligns well with the descriptive nature of the caption.\nVideo 2 (7/10) - This video also contains all the required food items and the general restaurant setting. However, it is less successful in capturing the more evocative details of the caption, such as the \"glistening\" steak and the \"inviting glow,\" as the lighting is flatter and the scene is static.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video features a smooth and consistent camera pan from right to left. The motion is logical and creates a coherent sense of revealing the meal. There is a very minor artifact in the movement of the hand in the background, but it does not significantly disrupt the overall flow.\nVideo 2 (5/10) - The video is almost entirely static, with no discernible camera movement or changes in the scene. While this means there are no temporal inconsistencies or artifacts, it also fails to function as a dynamic video clip, feeling more like a still image.\n\n3. Authenticity:\nVideo 1 (8/10) - The scene has a high degree of realism, largely due to the warm, atmospheric lighting and the appetizing appearance of the food. The shallow depth of field effectively mimics a real camera shot. The only element that slightly detracts from the authenticity is the slightly unnatural motion of the background hand.\nVideo 2 (7/10) - The food items themselves look realistic, but the overall scene is let down by flat, bright lighting that feels less like an \"elegantly set restaurant\" and more like a standard dining environment. The static nature also makes it feel less like a captured moment and more like a posed photograph.\n\n4. Camera Motion and Cinematography:\nVideo 1 (9/10) - The video employs a deliberate and effective camera pan. This cinematic choice is excellent for \"revealing\" the feast as described in the caption, guiding the viewer's eye across the different dishes and creating a more engaging experience.\nVideo 2 (3/10) - There is no camera motion. The shot is completely static, which is a very basic and uninspired approach to videography. It lacks the dynamism and visual interest that a simple pan would have provided.\n\nTotal score:\nVideo 1: 8+8+8+9=33\nVideo 2: 7+5+7+3=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.943}
+{"pair_id": "022_seed_930", "sample_index": 22, "seed": 930, "prompt": "A close-up view reveals an elegantly set restaurant table, adorned with an array of Western cuisine. The table features a perfectly cooked steak, glistening with a rich glaze, accompanied by a side of golden, crispy fries. Nearby, a fresh Caesar salad with vibrant green lettuce, crunchy croutons, and a sprinkle of Parmesan cheese adds a touch of color. A basket of warm, crusty bread sits beside a small dish of creamy butter. The scene is completed with a glass of deep red wine, its surface catching the ambient light, and a flickering candle casting a warm, inviting glow over the sumptuous feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video successfully depicts almost all the elements from the caption: a close-up of a restaurant table, steak with glaze, fries, Caesar salad, a bread basket, red wine, and a candle. The only minor deviation is the absence of a \"small dish of creamy butter,\" showing a candle instead. The overall scene perfectly captures the \"sumptuous feast\" description.\n    Video 2 (8/10) - This video also includes all the key food items and the candle. However, the salad features what appear to be tofu cubes and sesame seeds, which deviates from the \"crunchy croutons\" specified in the caption. This makes it slightly less consistent with the prompt than Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video features a very smooth and stable leftward panning motion. The transition is seamless, and objects move logically within the frame without any jitter, warping, or sudden changes. The focus shift from the steak to the other items is handled naturally.\n    Video 2 (6/10) - The camera motion is less stable and more jittery than in Video 1. There are noticeable inconsistencies and slight warping, particularly as the wine glass and candle move. The flow between frames is not as smooth, which detracts from the viewing experience.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The food textures, especially the glistening steak and golden fries, look very appetizing and real. The lighting, reflections on the wine glass, and the flickering candle all contribute to a very believable and high-quality scene that resembles actual footage.\n    Video 2 (7/10) - While the steak is rendered well, other elements like the fries and the candle appear slightly less realistic and more plasticky. The incorrect ingredients in the salad also reduce the overall authenticity in the context of the prompt. The lighting and textures are generally good but not as convincing as in Video 1.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera work is excellent, employing a deliberate and cinematic slow pan. This motion effectively \"reveals\" the array of dishes on the table, perfectly matching the narrative tone of the caption. The movement is controlled and enhances the presentation of the food.\n    Video 2 (6/10) - The camera motion is a less controlled pan with a slight wobble. It feels more like a handheld, casual shot rather than a deliberate reveal. The movement is not as smooth or aesthetically pleasing as in Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+6+7+6=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.753}
+{"pair_id": "023_seed_42", "sample_index": 23, "seed": 42, "prompt": "A close-up reveals a lavish spread of Chinese cuisine on a polished wooden table, set in a softly lit restaurant ambiance. The table is adorned with intricately designed porcelain plates and bowls, each brimming with vibrant dishes. Steaming dumplings, glistening with a light sheen, sit beside a platter of crispy spring rolls. A large bowl of fragrant fried rice, speckled with colorful vegetables and tender shrimp, takes center stage. Nearby, a sizzling plate of sweet and sour chicken, garnished with fresh pineapple and bell peppers, adds a burst of color. Delicate chopsticks rest beside each dish, inviting diners to indulge in this culinary feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video successfully depicts a lavish spread of Chinese food on a wooden table in a restaurant. It includes dumplings, fried rice, and a sweet and sour chicken dish as described. However, it fails to show \"spring rolls,\" instead showing a shrimp soup, and the fried rice lacks the specified \"tender shrimp.\"\nVideo 2 (9/10) - This video aligns more closely with the caption's specific details. It clearly shows dumplings, a large central bowl of fried rice with shrimp, and a sweet and sour chicken dish with pineapple. It also includes a dish of shrimp in pineapple rings which could be interpreted as a creative take on \"spring rolls,\" making it a better fit for the \"lavish spread\" and specific ingredients.\n\n2. Temporal coherence:\nVideo 1 (6/10) - The video features a panning motion, but it is not perfectly smooth. There is noticeable jitter and slight warping, particularly as the camera moves from left to right, causing the foreground dumplings to distort and disappear somewhat unnaturally.\nVideo 2 (9/10) - The camera motion is a very smooth and stable pan from left to right. All objects on the table maintain their shape, size, and position consistently throughout the motion, creating a highly coherent and believable sequence.\n\n3. Authenticity:\nVideo 1 (7/10) - The food and setting have a good degree of realism, but the overall image has a slightly soft, generated quality. The lighting and textures are decent, but the motion artifacts and the slightly blurry background detract from the overall authenticity.\nVideo 2 (9/10) - This video demonstrates a very high level of realism. The food textures, the glistening sauces, the reflections on the polished table, and the intricate plate designs are all rendered with impressive detail, making the scene look almost like a real video recording.\n\n4. Camera Motion:\nVideo 1 (6/10) - The camera pans across the table, but the movement is somewhat unsteady and jerky. The motion lacks the smoothness expected from a professional food showcase, which slightly undermines the \"lavish\" feel.\nVideo 2 (9/10) - The camera executes a slow, steady, and elegant pan. This controlled movement effectively reveals the extent of the \"culinary feast\" in a visually pleasing and professional manner, greatly enhancing the viewing experience.\n\nTotal score:\nVideo 1: 8+6+7+6=27\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.793}
+{"pair_id": "023_seed_310", "sample_index": 23, "seed": 310, "prompt": "A close-up reveals a lavish spread of Chinese cuisine on a polished wooden table, set in a softly lit restaurant ambiance. The table is adorned with intricately designed porcelain plates and bowls, each brimming with vibrant dishes. Steaming dumplings, glistening with a light sheen, sit beside a platter of crispy spring rolls. A large bowl of fragrant fried rice, speckled with colorful vegetables and tender shrimp, takes center stage. Nearby, a sizzling plate of sweet and sour chicken, garnished with fresh pineapple and bell peppers, adds a burst of color. Delicate chopsticks rest beside each dish, inviting diners to indulge in this culinary feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video strongly aligns with the caption, showcasing a lavish spread of Chinese food on a wooden table. It clearly features dumplings, a prominent plate of fried rice with shrimp, and other colorful dishes in a restaurant setting. The \"close-up\" and \"softly lit ambiance\" aspects are well-represented.\nVideo 2 (8/10) - This video also matches the caption's core elements, including the dumplings, fried rice, and restaurant setting. However, the specific dishes are slightly less clear, and the overall composition feels a bit less \"lavish\" compared to the dense and varied spread in Video 1.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video exhibits excellent temporal coherence with a very slow, smooth, and stable pan from right to left. The motion is consistent and feels intentional, like a deliberate cinematic reveal of the food. There are no jitters or unnatural shifts.\nVideo 2 (7/10) - The video has a leftward pan, but it is noticeably less stable than Video 1. There is a slight wobble and the speed of the pan seems less consistent, which makes the motion feel less polished and professional.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a high degree of authenticity, looking like a real recording from a high-quality camera. The food textures, lighting, and reflections on the table appear very natural and realistic. The scene feels like a genuine dining experience.\nVideo 2 (7/10) - While the scene is realistic, the image has a slightly over-processed or high-contrast look, which makes it feel less authentic than Video 1. The focus is also softer, reducing the sense of realism and detail in the food.\n\n4. Camera Work and Composition:\nVideo 1 (9/10) - The camera work is superb, employing a slow, deliberate pan that effectively showcases the \"culinary feast.\" The composition is strong, keeping multiple key dishes in focus and creating a visually appealing and balanced frame throughout the shot.\nVideo 2 (6/10) - The camera work is less effective. The pan is less controlled, and the composition is weaker, with the foreground dumplings becoming excessively blurry and distracting. The movement doesn't feel as purposeful in highlighting the food.\n\n5. Image Quality and Detail:\nVideo 1 (9/10) - The image quality is excellent, with sharp focus and a high level of detail. One can clearly distinguish the textures of the dumplings, individual grains of rice, and pieces of shrimp. The colors are vibrant yet natural.\nVideo 2 (7/10) - The image quality is decent but inferior to Video 1. The overall image is softer, lacking the crispness and fine detail that make the food in Video 1 look so appetizing. The focus struggles to remain sharp on the main subjects.\n\nTotal score:\nVideo 1: 9+9+9+9+9=45\nVideo 2: 8+7+7+6+7=35\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 44.5}
+{"pair_id": "023_seed_930", "sample_index": 23, "seed": 930, "prompt": "A close-up reveals a lavish spread of Chinese cuisine on a polished wooden table, set in a softly lit restaurant ambiance. The table is adorned with intricately designed porcelain plates and bowls, each brimming with vibrant dishes. Steaming dumplings, glistening with a light sheen, sit beside a platter of crispy spring rolls. A large bowl of fragrant fried rice, speckled with colorful vegetables and tender shrimp, takes center stage. Nearby, a sizzling plate of sweet and sour chicken, garnished with fresh pineapple and bell peppers, adds a burst of color. Delicate chopsticks rest beside each dish, inviting diners to indulge in this culinary feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts most of the specific dishes mentioned in the caption, including dumplings, fried rice, sweet and sour chicken, and spring rolls. It starts with a close-up on the dumplings and pans to reveal the \"lavish spread\" on a polished wooden table, closely following the prompt's narrative.\n    Video 2 (7/10) - This video also shows a lavish spread with dumplings, fried rice, and spring rolls. However, it fails to clearly depict the \"sweet and sour chicken\" and does not start with a close-up that \"reveals\" the spread, instead showing the entire table from the beginning.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video features a pan from right to left. While the overall direction is consistent, the motion is somewhat jittery and not perfectly smooth. Some objects, like the chopsticks in the foreground, exhibit minor warping between frames.\n    Video 2 (9/10) - The camera motion is a very smooth and stable pan from right to left. All objects in the scene remain solid and maintain their shape and position logically throughout the pan, resulting in excellent temporal coherence.\n\n3. Authenticity:\n    Video 1 (8/10) - The food appears highly realistic and appetizing, with good textures and natural lighting. The overall scene feels like a genuine restaurant setting, capturing the \"softly lit ambiance\" well. The presence of people in the background adds to the authenticity.\n    Video 2 (6/10) - The food, particularly the fried rice and spring rolls, has a slightly artificial or plastic-like appearance. The lighting is flatter and less dynamic than in Video 1, which detracts from the overall realism of the scene.\n\n4. Camera Motion:\n    Video 1 (7/10) - The camera work effectively tells a story, starting with a \"close-up\" and then panning out to \"reveal\" the full feast. This motion directly corresponds to the narrative structure of the caption, even if the execution is slightly unsteady.\n    Video 2 (6/10) - The camera motion is technically superior in its smoothness. However, it's a simple pan across an already-visible scene, which doesn't align as well with the caption's phrasing of \"A close-up reveals...\".\n\nTotal score:\nVideo 1: 8+6+8+7=29\nVideo 2: 7+9+6+6=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.593}
+{"pair_id": "024_seed_42", "sample_index": 24, "seed": 42, "prompt": "A close-up shot reveals a vibrant plate of Kung Pao Chicken, where tender chicken pieces glisten with a glossy, savory sauce. The dish is adorned with crunchy peanuts, vibrant red and green bell peppers, and fiery red chilies, all nestled atop a bed of fluffy white rice. Wisps of steam rise gently from the plate, carrying the tantalizing aroma of garlic, ginger, and soy sauce. The rich, spicy glaze clings to each ingredient, promising a delightful burst of flavor. The scene captures the essence of a freshly prepared, mouthwatering meal, inviting viewers to savor its deliciousness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a close-up of Kung Pao Chicken with all the mentioned ingredients: chicken, peanuts, peppers, chilies, and rice. Crucially, it prominently features the \"wisps of steam\" rising from the dish, which is a key detail in the prompt.\n    Video 2 (7/10) - This video also depicts the correct dish with all the specified ingredients. However, it completely fails to show the \"wisps of steam,\" which is a significant omission from the detailed caption. The dish appears less \"freshly prepared\" as a result.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion in this video is poor. The steam flickers and changes intensity unnaturally between frames rather than rising smoothly. The entire scene has a slight jitter, indicating instability.\n    Video 2 (8/10) - This video exhibits much better temporal coherence. It features a slow, smooth camera pan from left to right. The motion is consistent and free of the jitters or flickering artifacts present in Video 1.\n\n3. Authenticity:\n    Video 1 (6/10) - The food itself looks fairly realistic, but the artificial and flickering steam detracts significantly from the overall authenticity. The unnatural motion makes it clear that this is a generated video with noticeable flaws.\n    Video 2 (9/10) - The video looks highly authentic. The textures of the chicken, rice, and other ingredients are very detailed and believable. The lighting and the smooth, deliberate camera movement contribute to the impression of a real food video.\n\n4. Visual Appeal:\n    Video 1 (7/10) - The dish looks appetizing, and the presence of steam does convey a sense of freshness. However, the technical flaws like jitter and the unnatural steam are distracting and reduce the overall visual appeal.\n    Video 2 (9/10) - This video is highly mouthwatering. The sharp details, rich colors, and clean, smooth camera motion create a very professional and appealing shot of the food, making it look extremely delicious despite the missing steam.\n\nTotal score:\nVideo 1: 9+4+6+7=26\nVideo 2: 7+8+9+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 33.935}
+{"pair_id": "024_seed_310", "sample_index": 24, "seed": 310, "prompt": "A close-up shot reveals a vibrant plate of Kung Pao Chicken, where tender chicken pieces glisten with a glossy, savory sauce. The dish is adorned with crunchy peanuts, vibrant red and green bell peppers, and fiery red chilies, all nestled atop a bed of fluffy white rice. Wisps of steam rise gently from the plate, carrying the tantalizing aroma of garlic, ginger, and soy sauce. The rich, spicy glaze clings to each ingredient, promising a delightful burst of flavor. The scene captures the essence of a freshly prepared, mouthwatering meal, inviting viewers to savor its deliciousness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "swapped": true, "success": true, "model_output": "<name>Video 1</name>\n<value>7.611299991607666</value>\n</name>\n<value>7.49399995803833</value>\n</name>\n<value>7.595099925994873</value>\n<value>7.62529993057251</value>\n<value>7.651499938964844</value>\n<value>7.674000024795532</value>\n<value>7.694000244140625</value>\n<value>7.713500022888184</value>\n<value>7.731899976730347</value>\n<value>7.749000072479248</value>\n<value>7.7631001472473145</value>\n<value>7.775000095367432</value>\n<value>7.785000085830688</value>\n<value>7.795000076293945</value>\n<value>7.805000066757202</value>\n<value>7.813999891281128</value>\n<value>7.8230000495910645</value>\nTotal marks: 132.1579999923706\nAverage score: 7.774299832363801\n---\nVideo 2:\n<name>Video 2</name>\n<value>7.611299991607666</value>\n<value>7.49399995803833</value>\n<name>Video 2</name>\n<value>7.595099925994873</name>\n<value>7.62529993057251</value>\n<value>7.651499938964844</value>\n<value>7.674000024795532</value>\n<value>7.694000244140625</value>\n<value>7.7135000228881836</value>\n<value>7.731899976730347</value>\n<value>7.749000072479248</value>\n<value>7.7631001472473145</value>\n<value>7.775000095367432</value>\n<value>7.785000085830688</value>\n<value>7.795000076293945</value>\n<value>7.805000066757202</value>\n<value>7.813999891281128</value>\n<value>7.8230000495910645</value>\nTotal marks: 132.1579999923706\nAverage score: 7.774299832363801\n---\n### Evaluation\n\n1. Semantic consistency:\nBoth videos accurately depict the Kung Pao Chicken as described in the caption. They show a close-up of chicken, peanuts, peppers, and chilies on rice, with a glossy sauce and rising steam. All key semantic elements are present and well-represented.\n\n2. Temporal coherence:\n- Video 1: The video features a slow, smooth camera pan from right to left. The motion is consistent and fluid, with no jitter or artifacts. The steam also drifts naturally with the camera movement.\n- Video 2: This video is almost completely static, with only very subtle, almost imperceptible movement in the steam. While it is coherent in that there are no jarring changes, it lacks the dynamic motion present in Video 1.\n\n3. Authenticity:\n- Video 1: The dish looks highly realistic and appetizing. The textures of the chicken and peanuts, the gloss of the sauce, and the lighting are all very convincing. The steam effect is good but looks slightly like a digital overlay rather than natural steam.\n- Video 2: The realism is on par with Video 1. The food appears just as mouthwatering and detailed. The steam effect is marginally better, appearing slightly more integrated and natural within the scene.\n\n4. Camera Motion:\n- Video 1: The slow, deliberate pan is a strong point. It's a classic food videography technique that reveals the dish gradually and adds a professional, dynamic quality to the shot, enhancing the viewing experience.\n-  Video 2: The static shot is less engaging. While it allows for close inspection of the food, it lacks the visual interest and storytelling element that the camera movement in Video 1 provides.\n\nTotal marks: 132.1579999923706\nAverage score: 7.774299832363801\n---\nVideo 2:\nTotal marks: 132.1579999923706\nAverage score: 7.774299832363801\n---\n### Final Decision\nWhile both videos are of extremely high and nearly identical quality in terms of image generation and semantic adherence, Video 1 is superior due to its dynamic camera motion. The smooth pan makes the shot more engaging and professional, better capturing the \"mouthwatering\" essence of the meal in motion. Video 2's static nature, while coherent, is less compelling as a video.\n</think>\n<answer>Video 1 is better</answer>\n", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 95.853}
+{"pair_id": "024_seed_930", "sample_index": 24, "seed": 930, "prompt": "A close-up shot reveals a vibrant plate of Kung Pao Chicken, where tender chicken pieces glisten with a glossy, savory sauce. The dish is adorned with crunchy peanuts, vibrant red and green bell peppers, and fiery red chilies, all nestled atop a bed of fluffy white rice. Wisps of steam rise gently from the plate, carrying the tantalizing aroma of garlic, ginger, and soy sauce. The rich, spicy glaze clings to each ingredient, promising a delightful burst of flavor. The scene captures the essence of a freshly prepared, mouthwatering meal, inviting viewers to savor its deliciousness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (9/10) - This video perfectly aligns with the caption. It shows a close-up of Kung Pao Chicken with all the mentioned ingredients (chicken, peanuts, peppers, chilies, rice) and, crucially, includes the \"wisps of steam\" that signify a \"freshly prepared\" meal.\n Video 2 (7/10) - This video also shows the correct dish with all the ingredients in a close-up shot. However, it completely omits the \"wisps of steam,\" which is a key descriptor in the caption used to convey that the meal is fresh and hot.\n\n2. Temporal coherence:\n Video 1 (4/10) - The motion in this video is poor. The steam effect is not smooth; it appears and disappears abruptly and looks like a low-quality overlay rather than natural steam rising. This creates a jarring and incoherent viewing experience.\n Video 2 (9/10) - The video features a very smooth and consistent slow pan across the dish. The motion is deliberate and fluid, enhancing the visual appeal without any stuttering or artifacts. The temporal flow is excellent.\n\n3. Authenticity:\n Video 1 (6/10) - While the food itself looks fairly realistic, the artificial and poorly animated steam significantly detracts from the overall authenticity. It makes the scene feel staged and computer-generated in a cheap way.\n Video 2 (9/10) - The video has a high degree of authenticity. The lighting, textures of the food, and glossy sauce look very realistic, resembling a professional food advertisement. The smooth camera work adds to the polished, real-world feel.\n\n4. Aesthetic Quality:\n Video 1 (6/10) - The overall aesthetic is average. The composition is static and the poorly executed steam effect makes the video look amateurish and less appetizing.\n Video 2 (9/10) - The aesthetic is excellent. The use of a shallow depth of field, vibrant colors, and smooth camera motion creates a highly professional and mouthwatering shot that is very visually appealing.\n\nTotal score:\nVideo 1: 9+4+6+6=25\nVideo 2: 7+9+9+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.885}
+{"pair_id": "025_seed_42", "sample_index": 25, "seed": 42, "prompt": "In a sun-drenched backyard, a lively group of friends in their late 20s revels in the warmth of a perfect day. The scene opens with a wide shot capturing the vibrant energy: some friends expertly tend to a sizzling grill, the aroma of barbecued delights wafting through the air. Nearby, others gather around a rustic picnic table, sharing stories and laughter, their faces illuminated by the golden sunlight. In the background, a playful couple tosses a frisbee to an eager dog, its tail wagging with joy. The camera pans to capture the camaraderie, the clinking of glasses, and the effortless joy of shared moments under the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a sun-drenched backyard party with friends, a grill, picnic tables, and a frisbee. It captures the \"lively\" and \"vibrant energy\" well. It misses the specific detail of a \"couple\" tossing the frisbee to an \"eager dog,\" as the dog appears later and isn't involved in the game.\n    Video 2 (7/10) - This video also shows a backyard party with most of the key elements. It includes a dog and a frisbee, loosely matching that part of the prompt. However, the overall energy feels more static and less \"lively\" than described, and the scene lacks the \"vibrant energy\" of Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video features a relatively smooth camera pan from right to left. The motion of the frisbee is logical as it's tossed. However, there are some minor inconsistencies, such as a person in jeans appearing and disappearing from the right side of the frame, and the dog popping into existence.\n    Video 2 (4/10) - The motion in this video is very poor. The frisbee jitters unnaturally in the air, and the people's movements are stiff and repetitive, almost like a cinemagraph. The dog appears and disappears between frames without logical reason. The overall scene lacks fluid motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The scene has a high degree of realism. The lighting looks natural for a sunny day, the people's interactions feel genuine, and the environment is believable. The food on the grill looks like actual food. The overall aesthetic is photographic and convincing.\n    Video 2 (4/10) - This video looks highly artificial. The people have a waxy, doll-like appearance with less detailed faces. The food on the grill is bizarre, featuring a large, perfectly green, plastic-looking squash. The lighting is harsh and the overall image quality is lower, making it less believable.\n\n4. Camera Movement:\n    Video 1 (8/10) - The video executes a clear and smooth camera pan, which is explicitly requested in the caption (\"The camera pans to capture the camaraderie\"). This movement helps to reveal the different groups of people and the grill, effectively capturing the scope of the party.\n    Video 2 (3/10) - There is almost no discernible camera movement. The shot is largely static with a very slight, jittery drift. It completely fails to deliver the \"camera pans\" aspect of the prompt, resulting in a much less dynamic and engaging shot.\n\nTotal score:\nVideo 1: 8+7+8+8=31\nVideo 2: 7+4+4+3=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.679}
+{"pair_id": "025_seed_310", "sample_index": 25, "seed": 310, "prompt": "In a sun-drenched backyard, a lively group of friends in their late 20s revels in the warmth of a perfect day. The scene opens with a wide shot capturing the vibrant energy: some friends expertly tend to a sizzling grill, the aroma of barbecued delights wafting through the air. Nearby, others gather around a rustic picnic table, sharing stories and laughter, their faces illuminated by the golden sunlight. In the background, a playful couple tosses a frisbee to an eager dog, its tail wagging with joy. The camera pans to capture the camaraderie, the clinking of glasses, and the effortless joy of shared moments under the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a backyard BBQ with a group of friends, a grill, a picnic table, and a dog, which aligns with the general theme. However, it fails to show the specific action of a couple playing frisbee with the dog, and the \"camera pan\" is not present. The overall energy feels a bit chaotic rather than joyful.\n    Video 2 (8/10) - This video also captures the backyard party scene well. Crucially, it includes a frisbee being thrown in the air, which is a key detail from the caption that Video 1 misses. While not played with the dog, its inclusion shows a better interpretation of the prompt. The scene feels more like a \"perfect day\" with friends.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video is very jittery and lacks smooth motion. People and objects, like the dog and the frisbee, flicker and warp between frames. The movement of the people is unnatural and stutters, making the sequence feel like a series of slightly different images rather than a fluid video.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera pans smoothly from right to left, and the characters' movements are natural and continuous. The frisbee follows a believable arc through the air. There are no noticeable stutters or illogical jumps in the sequence.\n\n3. Authenticity:\n    Video 1 (2/10) - The realism is extremely low due to severe visual artifacts. The faces of the people are heavily distorted and grotesque, especially the man at the grill. This makes the scene look uncanny and nightmarish rather than authentic and joyful.\n    Video 2 (9/10) - The video has a very high degree of authenticity. The people look like real individuals with natural expressions and features. The lighting, textures, and overall environment are highly realistic, closely resembling actual video footage of a party.\n\n4. Character and Object Consistency:\n    Video 1 (2/10) - Character consistency is a major failure. Faces and body parts morph and distort from one frame to the next, making it impossible to recognize individuals. The dog's form is also unstable.\n    Video 2 (9/10) - The characters and objects are perfectly consistent. Each person maintains their appearance throughout the clip, and the frisbee is a stable object that moves predictably. This stability is crucial for the video's believability.\n\nTotal score:\nVideo 1: 6+3+2+2=13\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.007}
+{"pair_id": "025_seed_930", "sample_index": 25, "seed": 930, "prompt": "In a sun-drenched backyard, a lively group of friends in their late 20s revels in the warmth of a perfect day. The scene opens with a wide shot capturing the vibrant energy: some friends expertly tend to a sizzling grill, the aroma of barbecued delights wafting through the air. Nearby, others gather around a rustic picnic table, sharing stories and laughter, their faces illuminated by the golden sunlight. In the background, a playful couple tosses a frisbee to an eager dog, its tail wagging with joy. The camera pans to capture the camaraderie, the clinking of glasses, and the effortless joy of shared moments under the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts most elements from the caption. It shows a group of friends in a backyard, with some at a grill and others at a picnic table. A frisbee is thrown, and a dog is present, creating a lively atmosphere. The main deviation is that the sky is not a \"clear blue sky\" but rather suggests dusk.\n    Video 2 (6/10) - This video also shows a backyard party with a grill, table, and dog, under a \"sun-drenched\" sky which is a better match. However, it fails on the specific action of a \"couple toss[ing] a frisbee to an eager dog.\" Instead, a dog jumps and catches a frisbee, and the people's actions are bizarre and not aligned with the prompt.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video presents a relatively smooth sequence of events. A frisbee is thrown, it flies through the air, and the camera pans to follow the general action and reaction of the group. While there are some minor jitters and character morphing, the overall flow of motion is logical.\n    Video 2 (3/10) - The temporal coherence is very poor. The video is a collection of disjointed and illogical actions. A man raises a glass, a woman suddenly appears holding the dog's hind legs, the dog jumps unnaturally, and then the scene abruptly resets. There is no smooth or logical progression between frames.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene feels like a plausible backyard gathering. The interactions, while generated, are mostly believable. The main unrealistic element is the strange design of the frisbee, which looks like a set of stacked plates, but the overall scene maintains a good degree of realism.\n    Video 2 (2/10) - This video is highly inauthentic and surreal. The dog jumping and being held by a woman in the middle of the air is physically impossible and bizarre. Characters' faces and bodies morph significantly and illogically between frames, completely breaking the illusion of a real event.\n\n4. Character and Object Consistency:\n    Video 1 (6/10) - Characters and objects are mostly consistent, though there is some morphing. The man in the plaid shirt and the dog are recognizable throughout. The most significant inconsistency is the frisbee, which changes shape and looks like plates before being thrown.\n    Video 2 (2/10) - Consistency is extremely low. Characters change appearance drastically from one frame to the next (e.g., the man by the grill changes from a white t-shirt to a grey one to a plaid shirt). The dog's actions are physically impossible, and objects appear and disappear without reason, making the scene chaotic and incoherent.\n\nTotal score:\nVideo 1: 8+7+7+6=28\nVideo 2: 6+3+2+2=13\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 42.732}
+{"pair_id": "026_seed_42", "sample_index": 26, "seed": 42, "prompt": "In a bustling office environment, an Asian man in a crisp white shirt and navy tie sits at his desk, surrounded by stacks of paperwork and a computer screen displaying spreadsheets. The camera zooms in on his face, capturing the subtle furrow of his brow and the slight clench of his jaw as he listens to a conversation happening just out of frame. His eyes flicker with a mix of disbelief and frustration, reflecting the unfair treatment he's experiencing. As the scene progresses, he takes a deep breath, his fingers tapping rhythmically on the desk, a silent protest against the injustice. The ambient office noise fades, highlighting his internal struggle and determination to maintain composure amidst the tension.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the core emotional elements of the caption. It shows an Asian man in the correct attire and office setting, with a clear expression of disbelief and frustration. It also correctly implements the camera zoom-in. It loses points for not showing the subsequent actions of taking a breath or tapping fingers.\n    Video 2 (6/10) - This video captures the setting and character appearance well. However, the man's expression is more pensive and sad than the specified \"disbelief and frustration.\" It also fails to show the finger-tapping action and does not have a strong camera zoom.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits a very smooth and steady camera zoom. The man's facial expression evolves subtly but consistently, creating a believable and fluid sequence of motion. There are no jitters or unnatural jumps between frames.\n    Video 2 (8/10) - The motion of the man looking down and then back up is logical and fluid. The head and body movements are smooth. The overall motion is coherent, though less dynamic than the camera zoom in Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling a scene from a professionally shot film or high-quality drama. The lighting, detailed background, and the actor's convincing performance contribute to a very authentic feel.\n    Video 2 (8/10) - This video also looks very realistic and authentic, with a clean, modern aesthetic. The details of the office and the subject are sharp. The performance is believable, though the emotional intensity is lower than in Video 1.\n\n4. Emotional Impact:\n    Video 1 (9/10) - The video has a strong emotional impact that directly matches the caption's description of \"internal struggle,\" \"disbelief,\" and \"frustration.\" The intense, wide-eyed stare effectively conveys the character's turmoil and makes the scene compelling.\n    Video 2 (6/10) - The emotional tone is much more subdued and melancholic. While it portrays an internal struggle, it lacks the specific intensity of frustration and disbelief requested by the prompt, resulting in a weaker emotional connection to the caption.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 6+8+8+6=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.535}
+{"pair_id": "026_seed_310", "sample_index": 26, "seed": 310, "prompt": "In a bustling office environment, an Asian man in a crisp white shirt and navy tie sits at his desk, surrounded by stacks of paperwork and a computer screen displaying spreadsheets. The camera zooms in on his face, capturing the subtle furrow of his brow and the slight clench of his jaw as he listens to a conversation happening just out of frame. His eyes flicker with a mix of disbelief and frustration, reflecting the unfair treatment he's experiencing. As the scene progresses, he takes a deep breath, his fingers tapping rhythmically on the desk, a silent protest against the injustice. The ambient office noise fades, highlighting his internal struggle and determination to maintain composure amidst the tension.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the core emotional elements of the caption. The man's expression clearly shows frustration, a furrowed brow, and a clenched jaw. The camera zoom-in is also executed as described. It misses the specific actions of tapping fingers and taking a deep breath, but it captures the overall feeling of internal struggle and tension very well.\n    Video 2 (5/10) - This video matches the static elements of the prompt, such as the Asian man, office setting, and paperwork. However, it fails to convey the specified emotions of \"disbelief and frustration.\" The man's expression is more pensive or sad, and his hands are clasped passively instead of tapping. It also lacks the camera zoom.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and natural. The camera zoom is steady, and the man's head movements and changing facial expressions are fluid and believable, creating a coherent sequence of him reacting to an off-screen event.\n    Video 2 (7/10) - The video is coherent, but there is very little motion. The man's head turns slightly and he looks down, but the sequence is largely static. While there are no jarring cuts or artifacts, the lack of dynamic movement makes it less engaging.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has high production quality and looks like a scene from a professional film or drama. The lighting, details of the office, and the subject's appearance are all highly realistic. The emotional performance feels genuine and convincing.\n    Video 2 (8/10) - This video is also very realistic in its visual quality, with a detailed office environment. The stacks of paper are particularly prominent and add to the authenticity of a busy office. However, the emotional performance is less specific and feels more staged than in Video 1.\n\n4. Emotional Portrayal:\n    Video 1 (9/10) - The video excels at portraying the specific emotions requested in the caption. The man's intense gaze, furrowed brow, and tense jaw perfectly communicate a mix of frustration and disbelief, which is central to the prompt's narrative.\n    Video 2 (4/10) - The emotional portrayal is the video's weakest point. The man's expression is too subtle and ambiguous, leaning more towards sadness or contemplation. It does not effectively capture the \"disbelief and frustration\" or the \"clench of his jaw.\"\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 5+7+8+4=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.843}
+{"pair_id": "026_seed_930", "sample_index": 26, "seed": 930, "prompt": "In a bustling office environment, an Asian man in a crisp white shirt and navy tie sits at his desk, surrounded by stacks of paperwork and a computer screen displaying spreadsheets. The camera zooms in on his face, capturing the subtle furrow of his brow and the slight clench of his jaw as he listens to a conversation happening just out of frame. His eyes flicker with a mix of disbelief and frustration, reflecting the unfair treatment he's experiencing. As the scene progresses, he takes a deep breath, his fingers tapping rhythmically on the desk, a silent protest against the injustice. The ambient office noise fades, highlighting his internal struggle and determination to maintain composure amidst the tension.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - The video accurately depicts the Asian man, his attire, and the cluttered office environment. The camera zoom and the expression of frustration with a clenched jaw are present. However, the expression is very static and lacks the described progression from disbelief to frustration.\n Video 2 (9/10) - This video also perfectly matches the setting and character description. It more successfully captures the emotional journey, starting with a look of concern or disbelief that deepens into frustration and determination, aligning better with the narrative progression in the caption.\n\n2. Temporal coherence:\n Video 1 (6/10) - The video features a smooth camera zoom, but the subject is almost completely frozen. This lack of natural movement, aside from the zoom, makes the sequence feel more like a cinemagraph than a live-action scene, reducing its temporal flow.\n Video 2 (9/10) - The motion is very smooth and logical. The camera zooms in while the subject's head moves naturally as his expression changes. The flow of action is seamless and believable.\n\n3. Authenticity:\n Video 1 (6/10) - The office setting is realistic, but the man's expression is overly exaggerated and sustained, feeling staged and unnatural. It resembles a caricature of frustration rather than a genuine emotional reaction.\n Video 2 (9/10) - The scene feels highly authentic. The man's emotional shift is subtle and nuanced, appearing very much like a real person's reaction to a stressful situation. The overall quality and performance feel professional and realistic.\n\n4. Emotional Nuance:\n Video 1 (5/10) - The emotional display is one-dimensional. The man holds a single, static pout, which fails to convey the complex mix of \"disbelief and frustration\" or the \"internal struggle\" mentioned in the caption.\n Video 2 (9/10) - The video excels in showing emotional nuance. The character's expression evolves believably, capturing the transition from initial shock or disbelief to a more settled state of frustration and resolve, which perfectly matches the caption's description.\n\nTotal score:\nVideo 1: 8+6+6+5=25\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 33.126}
+{"pair_id": "027_seed_42", "sample_index": 27, "seed": 42, "prompt": "A lively group of Asian teenagers, dressed in vibrant sportswear, engage in an intense game of table tennis on an outdoor court surrounded by lush greenery. The camera captures their swift movements and agile footwork as they dart around the table, their expressions a mix of concentration and joy. The sun casts a warm glow, highlighting the beads of sweat on their foreheads, emphasizing their dedication and energy. Their laughter and shouts of encouragement echo in the air, showcasing their strong team dynamics. The scene shifts to a close-up of a paddle striking the ball, capturing the precision and skill involved in their spirited match.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video depicts Asian teenagers playing table tennis on an outdoor court with greenery, which aligns with the core elements of the caption. It captures a sense of action and joy. However, it fails to show \"vibrant sportswear,\" \"beads of sweat,\" or the specific \"close-up of a paddle striking the ball.\"\n    Video 2 (8/10) - This video also correctly shows Asian teenagers playing table tennis outdoors. It more effectively captures the \"lively group\" and \"team dynamics\" by showing a doubles match with four players. The expressions of joy and laughter are also very prominent, fitting the caption well, though it also misses details like sweat and the specific paddle close-up.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. The camera perspective shifts jarringly and illogically, moving from a side view to a chaotic over-the-shoulder shot. Characters in the background morph and change positions unnaturally between frames, creating a disjointed and confusing sequence.\n    Video 2 (7/10) - The motion is much more coherent. The video presents a single, continuous action of a rally that concludes, followed by a smooth camera zoom-in on one of the players. While there are minor artifacts like a hat morphing on a player's head, the overall flow of movement is logical and easy to follow.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is low due to severe artifacts. The faces of the characters, particularly the boy in the pink shirt, are heavily distorted and fall into the uncanny valley. The chaotic and unnatural camera movement further detracts from the scene's believability.\n    Video 2 (6/10) - While still clearly AI-generated, this video is more authentic. The characters' faces are more consistently formed and their expressions are more natural. The setting and the physics of the game feel more grounded, despite some minor inconsistencies like the morphing hat.\n\n4. Camera Work:\n    Video 1 (3/10) - The camera work is a major weakness. It is extremely unstable and erratic, with abrupt, disorienting cuts and perspective changes that make the action difficult to follow. It fails to create a clear or engaging narrative of the game.\n    Video 2 (7/10) - The camera work is far more effective and cinematic. It starts with a stable medium shot that establishes the scene and then executes a smooth zoom to a close-up, effectively highlighting the player's joyful reaction. This deliberate camera movement enhances the storytelling.\n\nTotal score:\nVideo 1: 7+4+4+3=18\nVideo 2: 8+7+6+7=28\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.195}
+{"pair_id": "027_seed_310", "sample_index": 27, "seed": 310, "prompt": "A lively group of Asian teenagers, dressed in vibrant sportswear, engage in an intense game of table tennis on an outdoor court surrounded by lush greenery. The camera captures their swift movements and agile footwork as they dart around the table, their expressions a mix of concentration and joy. The sun casts a warm glow, highlighting the beads of sweat on their foreheads, emphasizing their dedication and energy. Their laughter and shouts of encouragement echo in the air, showcasing their strong team dynamics. The scene shifts to a close-up of a paddle striking the ball, capturing the precision and skill involved in their spirited match.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows Asian teenagers playing table tennis on an outdoor court, which aligns with the core subject. It captures expressions of joy and concentration. However, it fails to depict an \"intense game\" with \"swift movements and agile footwork,\" as the action is quite static. It also misses key details like the \"warm glow\" of the sun and \"beads of sweat.\"\n    Video 2 (8/10) - This video also correctly depicts the main scene of teenagers playing table tennis outdoors. It better captures the \"lively group\" and \"team dynamics\" with more people interacting. Crucially, its final frames strongly deliver on the \"warm glow\" of the sun in a beautiful close-up, which is a specific detail from the caption that Video 1 missed entirely.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is not smooth. There are noticeable jitters and unnatural jumps between frames, particularly between the second and third frames where the camera position seems to reset. The characters' movements feel stilted and lack fluid, continuous motion.\n    Video 2 (7/10) - The motion is significantly smoother than in Video 1. The camera's movement, which involves a pan and zoom, feels more natural and continuous. While there are some minor inconsistencies in the background characters' positions, the overall flow of the video is much more coherent and less jarring.\n\n3. Authenticity:\n    Video 1 (6/10) - The characters' faces, especially the main player, exhibit some distortion and unnatural expressions that verge on the uncanny valley. The lighting is flat and uniform, lacking the realism of natural sunlight. The overall scene has a slightly artificial, computer-generated feel.\n    Video 2 (8/10) - The characters appear more realistic, and their expressions, particularly the joyful laughter in the close-up, are very natural and convincing. The lighting in the final frames, with the strong backlight creating a rim light effect, is highly authentic and beautifully renders the \"warm glow\" described in the caption.\n\n4. Camera Work and Cinematography:\n    Video 1 (5/10) - The camera work is basic and somewhat clumsy. It consists of a simple, jerky zoom-in that lacks a clear artistic direction. The framing remains a static wide shot for most of the duration before the abrupt zoom.\n    Video 2 (8/10) - The cinematography is more dynamic and effective. The camera smoothly moves from a wider establishing shot to a tight, emotional close-up on a character's face. This progression tells a small story and effectively uses the \"warm glow\" lighting to create a powerful, aesthetically pleasing final image that enhances the video's mood.\n\nTotal score:\nVideo 1: 7+5+6+5=23\nVideo 2: 8+7+8+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 41.753}
+{"pair_id": "027_seed_930", "sample_index": 27, "seed": 930, "prompt": "A lively group of Asian teenagers, dressed in vibrant sportswear, engage in an intense game of table tennis on an outdoor court surrounded by lush greenery. The camera captures their swift movements and agile footwork as they dart around the table, their expressions a mix of concentration and joy. The sun casts a warm glow, highlighting the beads of sweat on their foreheads, emphasizing their dedication and energy. Their laughter and shouts of encouragement echo in the air, showcasing their strong team dynamics. The scene shifts to a close-up of a paddle striking the ball, capturing the precision and skill involved in their spirited match.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's description of a \"lively group,\" \"vibrant sportswear,\" \"outdoor court,\" \"lush greenery,\" and a \"warm glow\" from the sun. It effectively captures the \"joy\" and \"energy\" of the game. It partially misses the \"intense\" aspect and details like sweat, but the overall mood and setting are very well-represented.\n    Video 2 (6/10) - This video depicts the core activity of teenagers playing table tennis on an outdoor court. However, it fails to capture several key descriptors from the caption, such as \"vibrant sportswear,\" \"warm glow,\" and the overall \"lively\" and energetic atmosphere. The scene feels much more subdued and generic.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video presents a single, continuous shot of a rally, which is a major strength in terms of coherence. The motion of the players and the ball follows a logical sequence. However, the score is lowered due to significant facial distortion artifacts on the main player, which disrupt the smoothness of the character's appearance over time.\n    Video 2 (3/10) - This video is extremely disjointed and lacks temporal coherence. There are multiple hard cuts to different angles and seemingly different moments in the game. The characters' positions and even the number of players involved seem to change abruptly, making it impossible to follow as a single, continuous event.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a high-quality, cinematic feel with realistic lighting and depth of field, making the scene itself feel authentic. This realism is severely undermined by the prominent AI artifacts, specifically the warping and distortion of the player's face during movement, which makes the character look unnatural.\n    Video 2 (5/10) - The characters' faces remain more stable and less distorted than in Video 1, which improves character realism. However, the overall scene feels less authentic due to the flat lighting, less detailed environment, and the completely unnatural, choppy editing that breaks any sense of a real, flowing moment.\n\n4. Cinematography & Visual Appeal:\n    Video 1 (9/10) - The cinematography is excellent. The use of a shallow depth of field, warm color grading, and smooth camera movement creates a highly appealing and professional-looking visual. The composition effectively draws focus to the action and the players' expressions.\n    Video 2 (4/10) - The cinematography is poor. The lighting is flat and uninteresting, the camera work is static and jarring, and the overall visual quality is significantly lower. It lacks the artistic flair and polished look of Video 1.\n\nTotal score:\nVideo 1: 8+6+6+9=29\nVideo 2: 6+3+5+4=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 42.198}
+{"pair_id": "028_seed_42", "sample_index": 28, "seed": 42, "prompt": "In a sun-dappled park, a lively 10-year-old African girl with braided hair and a colorful dress skips energetically beside a composed 40-year-old Japanese man in a tailored suit. Their contrasting gaits are evident as her playful, carefree steps create a rhythmic pattern alongside his measured, deliberate strides. The girl's posture is animated, her arms swinging freely, while the man's posture is upright and reserved, hands clasped behind his back. As they walk along a path lined with cherry blossoms and lush greenery, their differing paces highlight the joyful spontaneity of youth and the calm wisdom of experience, creating a harmonious scene of intergenerational connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts the core elements: an African girl skipping energetically next to a composed Japanese man in a suit. The park setting with cherry blossoms is also correct. The man's posture with hands clasped behind his back is a very precise match to the caption. However, the girl appears younger than 10 and her hair is in pigtails, not braids.\n    Video 2 (8/10) - This video also aligns well with the caption, showing the contrasting movements of the girl and the man in a similar setting. The girl's age is also slightly off and her hair is not braided. The man's hands are in his pockets, which is a slight deviation from the \"hands clasped behind his back\" detail, but still captures the \"composed\" and \"reserved\" posture effectively.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The motion is extremely poor and unnatural. The characters appear to slide or jitter across the static background rather than walk or skip. There is no sense of forward progression, making the scene feel like a broken loop or a poorly animated still image.\n    Video 2 (9/10) - The temporal coherence is excellent. The motion is smooth, fluid, and believable. The girl's skipping and the man's walking stride are well-animated, and the camera tracks their movement, creating a convincing sense of them moving along a path.\n\n3. Authenticity:\n    Video 1 (4/10) - The video lacks realism, primarily due to the unnatural sliding motion. The characters' faces and bodies have a slightly artificial, doll-like quality. The lighting is flat and does not create the \"sun-dappled\" effect described.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The characters look like real people, and their movements are natural. The lighting is more dynamic and cinematic, successfully creating a \"sun-dappled\" look. The overall scene feels like a clip from a high-quality film.\n\n4. Motion and Camera Dynamics:\n    Video 1 (2/10) - The dynamics are a major failure. The camera is static and the character motion is minimal and flawed. This completely fails to convey the caption's description of \"contrasting gaits\" and \"playful, carefree steps\" creating a \"rhythmic pattern\".\n    Video 2 (9/10) - The motion and camera work are superb. The camera smoothly follows the subjects, enhancing the sense of movement. The contrast between the girl's bouncy skip and the man's steady walk is clearly and effectively portrayed, which is a central theme of the caption.\n\nTotal score:\nVideo 1: 8+3+4+2=17\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 41.117}
+{"pair_id": "028_seed_310", "sample_index": 28, "seed": 310, "prompt": "In a sun-dappled park, a lively 10-year-old African girl with braided hair and a colorful dress skips energetically beside a composed 40-year-old Japanese man in a tailored suit. Their contrasting gaits are evident as her playful, carefree steps create a rhythmic pattern alongside his measured, deliberate strides. The girl's posture is animated, her arms swinging freely, while the man's posture is upright and reserved, hands clasped behind his back. As they walk along a path lined with cherry blossoms and lush greenery, their differing paces highlight the joyful spontaneity of youth and the calm wisdom of experience, creating a harmonious scene of intergenerational connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a young African girl and an older Japanese man in a suit, set in a park with cherry blossoms. The girl's skipping motion and the man's composed walking posture, with hands behind his back, are accurately depicted, effectively showing their contrasting gaits.\nVideo 2 (7/10) - This video also captures the main elements, such as the characters, setting, and actions. However, the man appears significantly older than 40, and his suit is a tan three-piece, which is a less neutral choice than the grey suit in Video 1. The girl's dress is very colorful, which is a strong point, but the overall character depiction is less accurate.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The motion is exceptionally smooth and consistent. The girl's skipping and the man's walking are fluid and natural across all frames. There are no noticeable jitters, morphing, or flickering, resulting in a very stable and believable sequence.\nVideo 2 (6/10) - The motion is generally coherent, but there are noticeable artifacts. The man's head and facial features subtly shift and morph between frames. The girl's body also shows minor inconsistencies in shape and proportion, which detracts from the overall smoothness of the video.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a high degree of realism, closely resembling a high-quality film shot. The lighting, textures, character details, and environment are all sharp and convincing. The lack of digital artifacts contributes to its photorealistic quality.\nVideo 2 (6/10) - The video looks more clearly AI-generated. The image is softer, and the characters have a slightly waxy or smoothed-over appearance. The subtle morphing of the man's face and the less detailed background reduce its overall authenticity compared to Video 1.\n\n4. Character Consistency:\nVideo 1 (10/10) - The characters are perfectly consistent throughout the frames. The man's face, hair, and clothing remain unchanged, as do the girl's features. This stability is crucial for a believable video and is flawlessly executed.\nVideo 2 (5/10) - There are clear inconsistencies in the characters' appearances. The man's facial structure and expression change subtly from one frame to the next. This lack of consistency is a significant flaw that breaks the illusion of a continuous, real-world scene.\n\nTotal score:\nVideo 1: 9+9+9+10=37\nVideo 2: 7+6+6+5=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.338}
+{"pair_id": "028_seed_930", "sample_index": 28, "seed": 930, "prompt": "In a sun-dappled park, a lively 10-year-old African girl with braided hair and a colorful dress skips energetically beside a composed 40-year-old Japanese man in a tailored suit. Their contrasting gaits are evident as her playful, carefree steps create a rhythmic pattern alongside his measured, deliberate strides. The girl's posture is animated, her arms swinging freely, while the man's posture is upright and reserved, hands clasped behind his back. As they walk along a path lined with cherry blossoms and lush greenery, their differing paces highlight the joyful spontaneity of youth and the calm wisdom of experience, creating a harmonious scene of intergenerational connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video accurately depicts most key elements: an African girl skipping energetically, a Japanese man in a suit walking with a measured pace, and a park setting with cherry blossoms. It particularly succeeds in showing the man's reserved posture with hands clasped behind his back and the stark contrast in their gaits. However, the girl's dress is not as \"colorful\" as described, and the scene feels a bit static.\nVideo 2 (9/10) - This video also aligns well with the caption, featuring the correct subjects, actions, and setting. The girl's dress is exceptionally colorful and vibrant, perfectly matching the description. The \"sun-dappled\" lighting is also more pronounced and effective. While the man's hands are not clasped behind his back, his posture is still composed and reserved, and the overall scene better captures the \"harmonious\" and \"joyful\" mood.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The motion in this video is quite poor. The characters' movements are jerky and lack smoothness, appearing more like a sequence of slightly shifted stills than a fluid video. The girl's skipping motion is particularly unnatural and stutters between frames.\nVideo 2 (9/10) - The temporal coherence is excellent. The motion of both the girl and the man is fluid, natural, and continuous. The camera pans smoothly to follow them, creating a dynamic and believable sense of movement that is easy on the eyes.\n\n3. Authenticity:\nVideo 1 (6/10) - The video has a soft, slightly painterly quality that reduces its realism. The characters' faces and the environment lack sharp detail, and the unnatural motion detracts significantly from the sense of authenticity. It looks more like an early-stage AI generation.\nVideo 2 (9/10) - This video demonstrates a high degree of authenticity. The image is sharp, the lighting is realistic, and the characters look like real people. The fluid motion and detailed textures in the clothing and background make it look very close to a high-quality, professionally shot video.\n\n4. Cinematography and Composition:\nVideo 1 (6/10) - The composition is a simple side-on shot that feels static. The camera seems to slightly wobble or jump between frames rather than executing a smooth, intentional movement. This results in a less engaging and less professional-looking scene.\nVideo 2 (9/10) - The cinematography is far superior. The use of a smooth tracking shot that follows the subjects creates a dynamic and immersive experience. The composition, with the subjects walking towards and then across the frame, is more visually interesting and effectively tells the story of their journey together.\n\nTotal score:\nVideo 1: 8+5+6+6=25\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.834}
+{"pair_id": "029_seed_42", "sample_index": 29, "seed": 42, "prompt": "In a serene, dimly lit studio, a graceful Chinese woman dancer, dressed in a flowing red silk gown, performs an elegant routine. The camera circles around her, capturing the fluidity of her movements as she twirls and leaps with precision. Her long, dark hair sways rhythmically, accentuating each motion. The contrast between her dynamic dance and the stationary environment, with its minimalist decor and soft lighting, highlights her artistry. As she moves, the fabric of her gown billows like waves, creating a mesmerizing visual symphony. Her expressions, a blend of focus and passion, tell a story of dedication and grace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It features a graceful Chinese dancer in a flowing red gown within a dimly lit, minimalist studio. The camera movement effectively circles her, and her hair and dress billow beautifully during a dynamic twirl, perfectly capturing the described fluidity and artistry.\n    Video 2 (7/10) - This video also depicts a Chinese dancer in a red gown performing in a studio. However, it fails to capture the \"dimly lit\" and \"serene\" atmosphere, as the lighting is much brighter and more generic. The camera work is also less dynamic, not fully realizing the \"circles around her\" aspect of the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and logical. The frames depict a fluid sequence of a dance turn, with the movement of the hair and the fabric of the gown being perfectly consistent and natural across the frames.\n    Video 2 (8/10) - The motion is generally smooth and coherent. The dancer's movements flow logically from one frame to the next without any jarring transitions. The flow of the dress is also well-represented, though the overall motion feels slightly less dynamic than in Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, the shadows it creates, the texture of the dress, and the dancer's features all appear very natural and high-quality, resembling a professional video recording.\n    Video 2 (7/10) - The video is realistic but has a slightly more artificial or generated look. The lighting is flatter, and the subject doesn't feel as seamlessly integrated into the environment as in Video 1. The overall image quality is good but lacks the crispness and depth of the first video.\n\n4. Cinematography and Lighting:\n    Video 1 (9/10) - The cinematography is excellent, with a dynamic camera that moves with the dancer, enhancing the sense of motion. The lighting is moody and atmospheric, using strong contrast and shadows to highlight the dancer's form, which perfectly matches the caption's description.\n    Video 2 (6/10) - The cinematography is more static, with a wider shot that feels less intimate. The lighting is bright and even, failing to create the \"dimly lit\" and \"soft\" ambiance requested in the caption, which detracts from the intended mood.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+8+7+6=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.218}
+{"pair_id": "029_seed_310", "sample_index": 29, "seed": 310, "prompt": "In a serene, dimly lit studio, a graceful Chinese woman dancer, dressed in a flowing red silk gown, performs an elegant routine. The camera circles around her, capturing the fluidity of her movements as she twirls and leaps with precision. Her long, dark hair sways rhythmically, accentuating each motion. The contrast between her dynamic dance and the stationary environment, with its minimalist decor and soft lighting, highlights her artistry. As she moves, the fabric of her gown billows like waves, creating a mesmerizing visual symphony. Her expressions, a blend of focus and passion, tell a story of dedication and grace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - The video successfully depicts a Chinese woman in a flowing red gown dancing in a studio. It captures the twirling motion and the billowing fabric well. The \"dimly lit\" and \"serene\" atmosphere is also well-represented by the soft spotlights.\n Video 2 (9/10) - This video also aligns very well with the caption, showing a graceful dancer in a red gown. The gown's design and movement feel more elegant and \"silky,\" and the dancer's movements appear more refined, better matching the \"graceful\" and \"elegant routine\" description. The camera motion is also a clear circle, as specified.\n\n2. Temporal coherence:\n Video 1 (6/10) - The motion is somewhat jerky and lacks smoothness. The transition between frames, especially during the turn, shows noticeable stuttering and slight warping of the dress fabric, which disrupts the flow of the dance.\n Video 2 (9/10) - The video demonstrates excellent temporal coherence. The dancer's spin is fluid and continuous, and the fabric of the dress moves in a smooth, believable, wave-like motion. There are no significant stutters or artifacts, creating a very logical and pleasing sequence of movement.\n\n3. Authenticity:\n Video 1 (6/10) - The video has a more noticeable \"AI-generated\" look. The dancer's face and hands show some minor inconsistencies and distortions between frames. The overall image quality is softer and less detailed, reducing the sense of realism.\n Video 2 (9/10) - This video achieves a high degree of authenticity. The dancer's facial features are stable and realistic, and the physics of the flowing hair and dress fabric are very convincing. The lighting and textures contribute to a near-photorealistic quality.\n\n4. Camera Motion:\n Video 1 (7/10) - The camera does move around the dancer, but the motion is not a smooth, continuous circle. It appears more as a slight wobble combined with a change in perspective, only partially fulfilling the \"camera circles around her\" instruction.\n Video 2 (9/10) - The camera motion is a clear, smooth, and elegant circle around the dancer. This movement is executed flawlessly and effectively highlights the fluidity of her performance, directly matching the caption's description.\n\nTotal score:\nVideo 1: 8+6+6+7=27\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.362}
+{"pair_id": "029_seed_930", "sample_index": 29, "seed": 930, "prompt": "In a serene, dimly lit studio, a graceful Chinese woman dancer, dressed in a flowing red silk gown, performs an elegant routine. The camera circles around her, capturing the fluidity of her movements as she twirls and leaps with precision. Her long, dark hair sways rhythmically, accentuating each motion. The contrast between her dynamic dance and the stationary environment, with its minimalist decor and soft lighting, highlights her artistry. As she moves, the fabric of her gown billows like waves, creating a mesmerizing visual symphony. Her expressions, a blend of focus and passion, tell a story of dedication and grace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video aligns very well with the caption. It features a graceful Chinese dancer in a flowing red gown, performing an elegant twirl in a serene, dimly lit studio with minimalist decor. The camera circles her, her hair sways, and the fabric billows dramatically, matching the prompt's key descriptors.\n Video 2 (6/10) - This video captures the basic elements of a Chinese dancer in a red gown. However, it fails on several key points: the studio is brightly lit, not \"dimly lit\"; the dance is more subdued and lacks the described \"twirls and leaps\"; and the camera movement is a simple pan, not a circle. The fabric of the gown does not \"billow like waves\" as effectively.\n\n2. Temporal coherence:\n Video 1 (9/10) - The motion is exceptionally smooth and fluid. The dancer's twirl is continuous and logical across all frames, and the movement of her hair and dress is consistent and natural for the rotation. There are no jitters or unnatural jumps in the sequence.\n Video 2 (7/10) - The motion is generally smooth, but the dance movements feel somewhat disjointed and less fluid than in Video 1. The transitions between poses are not as seamless, giving the performance a slightly choppy feel in comparison.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of realism. The lighting, shadows, and the texture and physics of the silk gown are rendered convincingly. The dancer's features and expressions are clear and lifelike, contributing to a very authentic and high-quality image.\n Video 2 (7/10) - The video is realistic but lacks the polish and detail of Video 1. The bright, flat lighting makes the scene look more like a simple studio setup rather than an atmospheric performance space. The overall image quality and detail are lower.\n\n4. Cinematography & Visual Appeal:\n Video 1 (9/10) - The cinematography is excellent and directly follows the prompt's instruction for a circling camera, which creates a dynamic and engaging view. The dramatic lighting and the beautiful visual of the billowing dress create a \"mesmerizing visual symphony\" as described.\n Video 2 (6/10) - The cinematography is static and less interesting, using a simple side-panning shot. The flat, bright lighting and plain background result in a less visually appealing video that fails to capture the artistic and dramatic tone of the caption.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+7+7+6=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.422}
+{"pair_id": "030_seed_42", "sample_index": 30, "seed": 42, "prompt": "A static camera captures a seamless sequence as a person enters a dimly lit room through a wooden door, their silhouette briefly outlined by the hallway light. The room, sparsely furnished with a vintage armchair and a small table, exudes an air of mystery. The person, wearing a long coat and a hat, moves with purpose across the creaky wooden floor, their footsteps echoing softly. They pause momentarily, glancing around as if searching for something unseen. Then, without hesitation, they proceed to the opposite side of the room, where a second door awaits. With a gentle push, they exit, leaving the room in its quiet solitude once more.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video includes the person in a long coat and hat, the sparse furniture, and the wooden floor. However, it fails on key narrative points: the person enters from the center of the room rather than a door, does not pause, and exits through the same door they entered, contradicting the prompt's description of entering one door and exiting another.\n    Video 2 (9/10) - This video aligns very closely with the caption. It shows a person in a long coat and hat entering from a hallway, pausing to look around, moving with purpose across the room, and exiting towards another door. The \"dimly lit\" and \"mystery\" atmosphere is also captured much more effectively.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion of the person walking across the room is smooth and consistent. The sequence of frames logically depicts the action of entering, crossing, and exiting, even if the narrative is incorrect. There are no significant stutters or illogical jumps.\n    Video 2 (9/10) - The temporal flow is excellent. The character's movements, including the initial pause and the subsequent walk, are fluid and natural. The entire sequence feels like a single, continuous, and logical action.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a clean, high-resolution look, and the objects are well-rendered. However, the bright, even lighting feels artificial and detracts from the realism of a \"dimly lit\" room, making it look more like a studio set.\n    Video 2 (9/10) - The video achieves a high degree of authenticity. The lighting, with its soft glow from the window and deep shadows, feels very natural and cinematic. The textures of the walls and floor, combined with the character's realistic movements, create a believable and immersive scene.\n\n4. Cinematography and Mood:\n    Video 1 (5/10) - While the camera is correctly static, the overall cinematography fails to establish the requested mood. The bright lighting completely undermines the \"air of mystery\" and \"dimly lit\" aspects of the caption. The composition is straightforward but lacks atmosphere.\n    Video 2 (9/10) - The cinematography is a major strength. The static camera is used effectively, and the composition, lighting, and color grading work in harmony to create a strong sense of mystery and solitude, perfectly matching the caption's intent. The use of shadow and light is particularly effective.\n\nTotal score:\nVideo 1: 6+8+7+5=26\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.704}
+{"pair_id": "030_seed_310", "sample_index": 30, "seed": 310, "prompt": "A static camera captures a seamless sequence as a person enters a dimly lit room through a wooden door, their silhouette briefly outlined by the hallway light. The room, sparsely furnished with a vintage armchair and a small table, exudes an air of mystery. The person, wearing a long coat and a hat, moves with purpose across the creaky wooden floor, their footsteps echoing softly. They pause momentarily, glancing around as if searching for something unseen. Then, without hesitation, they proceed to the opposite side of the room, where a second door awaits. With a gentle push, they exit, leaving the room in its quiet solitude once more.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts most key elements: a static camera, a person in a long coat and hat, a dimly lit room with a vintage armchair, and a wooden floor. The person enters, moves across the room, and exits through a second door, which aligns well with the caption's narrative. It only misses the specific action of pausing and looking around.\n    Video 2 (3/10) - This video fails on several core semantic points. The camera is not static, the person enters from within the room (contradicting the \"exit through a second door\" narrative), and the action sequence is completely different from the caption. While it includes a person in a coat/hat and a furnished room, the fundamental story is incorrect.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and logical. The person walks across the room in a continuous, natural motion without any jitter or artifacts. The background remains perfectly stable, contributing to the high coherence.\n    Video 2 (4/10) - The video suffers from poor temporal coherence. It begins with a jarring jump-cut where the door and scene change abruptly. The person's movement is less fluid than in Video 1, and the overall sequence feels disjointed and unnatural.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a highly authentic, cinematic quality. The lighting, color grading, and textures create a believable and moody atmosphere that perfectly matches the \"air of mystery\" described in the caption. The scene looks like a shot from a professionally made film.\n    Video 2 (5/10) - The authenticity is significantly lower. The lighting is flatter and less atmospheric, and the overall image quality is not as refined. The unnatural motion of the door at the start immediately breaks the sense of realism.\n\n4. Cinematography and Framing:\n    Video 1 (9/10) - The cinematography is excellent and adheres strictly to the \"static camera\" instruction. The framing through the doorway is a strong compositional choice that enhances the mysterious tone and effectively captures the entire action sequence.\n    Video 2 (3/10) - The cinematography is poor and ignores the prompt's instructions. The camera is not static, featuring a strange, glitchy movement at the beginning. The framing is less considered and fails to establish the same mood or clear narrative as Video 1.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 3+4+5+3=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.945}
+{"pair_id": "030_seed_930", "sample_index": 30, "seed": 930, "prompt": "A static camera captures a seamless sequence as a person enters a dimly lit room through a wooden door, their silhouette briefly outlined by the hallway light. The room, sparsely furnished with a vintage armchair and a small table, exudes an air of mystery. The person, wearing a long coat and a hat, moves with purpose across the creaky wooden floor, their footsteps echoing softly. They pause momentarily, glancing around as if searching for something unseen. Then, without hesitation, they proceed to the opposite side of the room, where a second door awaits. With a gentle push, they exit, leaving the room in its quiet solitude once more.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video includes the person in a long coat and hat, the armchair, and the table. However, it fails to depict a \"seamless sequence\" as the person enters, then disappears, then re-enters. It also misses the key action of the person moving across the room to exit through a second door.\n    Video 2 (7/10) - This video more successfully interprets the caption. It shows the person entering, moving with purpose, and pausing to look around. The \"dimly lit\" and \"silhouette\" aspects are well-represented. It doesn't show the full exit, but the progression of actions is far more aligned with the narrative than Video 1.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. The main subject disappears and reappears between frames, indicating a complete breakdown in motion logic. The sequence feels like a series of disjointed stills rather than a continuous video.\n    Video 2 (8/10) - The motion is smooth and logical. The person's walk from the doorway towards the center of the room is continuous and believable. The camera pan is also smooth, contributing to a coherent and watchable sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The static elements of the scene, like the furniture and wooden floor, have a good degree of realism. However, the completely unnatural and glitchy movement of the person severely undermines the overall authenticity of the video.\n    Video 2 (7/10) - While the lighting is stylized with a green tint, the person's movements are natural and fluid. The interaction of light and shadow as the person moves adds to the realism of the scene, making it feel more like a genuine, albeit cinematic, clip.\n\n4. Lighting and Atmosphere:\n    Video 1 (6/10) - The lighting is bright and flat, which fails to create the \"dimly lit\" atmosphere or the \"air of mystery\" described in the caption. The mood is neutral and lacks the intended dramatic effect.\n    Video 2 (9/10) - The lighting is a standout feature. It masterfully creates a dim, mysterious atmosphere, perfectly matching the caption. The use of strong backlighting to create a silhouette at the moment of entry is executed exactly as described.\n\nTotal score:\nVideo 1: 5+2+6+6=19\nVideo 2: 7+8+7+9=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.878}
+{"pair_id": "031_seed_42", "sample_index": 31, "seed": 42, "prompt": "The camera zooms in on nimble fingers deftly assembling a complex mechanical model, each piece clicking into place with precision. The character's hands, steady and skilled, move swiftly, showcasing their expertise and focus. The camera captures the intricate details of gears and components being expertly aligned, the soft clinking sounds adding to the intensity. As the model takes shape, the hands work in perfect harmony, a dance of dexterity and speed. Finally, the camera pulls back to reveal the completed model, a masterpiece of engineering, gleaming under the soft light, symbolizing the culmination of meticulous craftsmanship.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video strongly aligns with the \"nimble fingers,\" \"complex mechanical model,\" and \"intricate details\" parts of the caption. The close-up shot effectively showcases the detailed work being done on the model. However, it fails to show the \"pull back\" at the end and the model itself becomes so abstract it's hard to tell if it's being assembled or just manipulated.\n    Video 2 (8/10) - This video better captures the overall narrative of the caption. It shows a person focused on assembling a model, and the final frames clearly execute the \"camera pulls back to reveal\" instruction. While the model is less \"complex\" than in Video 1, the video follows the story structure of the prompt more faithfully.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion of the hands is relatively smooth, but the mechanical model itself is extremely incoherent. The components warp, flicker, and change shape drastically between frames, which completely breaks the illusion of a solid object being assembled. This is a major flaw.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The model, the hands, and the person remain perfectly stable and consistent throughout the sequence. The slow camera pull-back is smooth and logical, with no jarring artifacts or inconsistencies.\n\n3. Authenticity:\n    Video 1 (5/10) - The hands and the lighting look quite realistic, creating a cinematic feel. However, the extreme temporal instability of the model makes it look completely unreal and physically impossible. The object lacks a sense of solid, persistent existence.\n    Video 2 (9/10) - This video looks very authentic, like a real-world recording of a person assembling a toy. The object is stable, the person's actions are natural, and the environment is consistent. It successfully creates a believable scene.\n\n4. Camera Work:\n    Video 1 (6/10) - The video uses a dramatic close-up, which aligns with the \"zooms in on nimble fingers\" part of the caption. The shallow depth of field is also effective. However, the camera is not perfectly stable and it fails to perform the \"pulls back\" action described for the conclusion.\n    Video 2 (9/10) - The camera work is simple but perfectly executed according to the caption. It performs a slow, steady pull-back that serves the narrative of revealing the model and the creator. This directly fulfills a key instruction in the prompt.\n\n5. Detail and Complexity:\n    Video 1 (9/10) - The model depicted is exceptionally complex and detailed, perfectly matching the \"masterpiece of engineering\" and \"intricate details of gears and components\" descriptions. The visual style is impressive in its complexity, even if not coherent.\n    Video 2 (6/10) - The model is clearly a mechanical assembly, but it is much simpler and more blocky than the one in Video 1. It doesn't quite evoke the sense of a \"masterpiece\" or extreme complexity described in the caption.\n\nTotal score:\nVideo 1: 7+4+5+6+9=31\nVideo 2: 8+9+9+9+6=41\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 46.925}
+{"pair_id": "031_seed_310", "sample_index": 31, "seed": 310, "prompt": "The camera zooms in on nimble fingers deftly assembling a complex mechanical model, each piece clicking into place with precision. The character's hands, steady and skilled, move swiftly, showcasing their expertise and focus. The camera captures the intricate details of gears and components being expertly aligned, the soft clinking sounds adding to the intensity. As the model takes shape, the hands work in perfect harmony, a dance of dexterity and speed. Finally, the camera pulls back to reveal the completed model, a masterpiece of engineering, gleaming under the soft light, symbolizing the culmination of meticulous craftsmanship.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption's core elements. It shows \"nimble fingers deftly assembling a complex mechanical model,\" with a clear focus on the \"intricate details of gears and components.\" The hands appear \"steady and skilled,\" perfectly matching the description of meticulous craftsmanship.\n    Video 2 (7/10) - This video also shows the assembly of a mechanical model, but the model itself is less complex and gear-focused than in Video 1. It aligns with the general theme, but less specifically with the emphasis on \"gears and components.\" The action is correct, but the subject is a weaker match.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and logical. The frames show a clear, continuous action of the fingers manipulating a small part of the model. There are no jitters or unnatural jumps, creating a believable sequence of movement.\n    Video 2 (9/10) - The temporal flow is also excellent. The video shows a smooth progression of a part being attached to the model. The movement of the hands is fluid and consistent across the frames, indicating good coherence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, textures of the hands, and the metallic sheen on the intricate gears all look very authentic. The level of detail in the model makes the scene highly believable as a real-world activity.\n    Video 2 (7/10) - The scene is realistic, but the model itself appears simpler and slightly less detailed than in Video 1. The materials look more like painted plastic than the complex metal components suggested by the caption. The overall authenticity is good, but not as impressive as Video 1.\n\n4. Detail and Intricacy:\n    Video 1 (10/10) - This video excels in showing an extremely intricate and detailed model. The focus on the dense cluster of interlocking gears perfectly captures the caption's description of a \"complex mechanical model\" and a \"masterpiece of engineering.\" The visual complexity is outstanding.\n    Video 2 (6/10) - The model in this video is significantly less intricate. While it is a mechanical model, it lacks the dense, layered complexity and visible gear systems that are central to the caption's description. The visual impact of \"meticulous craftsmanship\" is much weaker.\n\nTotal score:\nVideo 1: 9+9+9+10=37\nVideo 2: 7+9+7+6=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.541}
+{"pair_id": "031_seed_930", "sample_index": 31, "seed": 930, "prompt": "The camera zooms in on nimble fingers deftly assembling a complex mechanical model, each piece clicking into place with precision. The character's hands, steady and skilled, move swiftly, showcasing their expertise and focus. The camera captures the intricate details of gears and components being expertly aligned, the soft clinking sounds adding to the intensity. As the model takes shape, the hands work in perfect harmony, a dance of dexterity and speed. Finally, the camera pulls back to reveal the completed model, a masterpiece of engineering, gleaming under the soft light, symbolizing the culmination of meticulous craftsmanship.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It clearly shows nimble fingers assembling a complex mechanical model, and the camera performs a zoom-in, capturing the intricate details as requested. The focus and precision of the assembly are well-represented.\n    Video 2 (6/10) - This video shows the assembly of a mechanical model, but it fails to execute the \"camera zooms in\" part of the prompt. The camera remains at a relatively static distance, which lessens the dramatic effect described in the caption. The model and action are consistent, but the camera work is not.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The motion of the hands and the camera zoom are smooth and continuous across the frames. There are no sudden jumps or illogical changes, creating a believable and fluid sequence of action.\n    Video 2 (7/10) - The motion of the hands is generally smooth, but there is a slightly more abrupt change in camera angle or position between the middle and later frames. While the action itself is logical, the camera movement is not as fluid as in Video 1, slightly disrupting the coherence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The lighting is soft and natural, the model has realistic textures and reflections, and the hands look real. The shallow depth of field adds to the realism and focuses the viewer's attention on the meticulous work.\n    Video 2 (7/10) - The video is realistic, but the lighting is flatter and more uniform, resembling a studio setup rather than the \"soft light\" mentioned in the caption. This makes the scene feel slightly less dynamic and authentic compared to the more atmospheric lighting in Video 1.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The camera work is a standout feature and directly follows the caption's instructions. The slow, deliberate zoom-in effectively builds tension and highlights the \"dance of dexterity and speed.\" The composition is strong and aesthetically pleasing.\n    Video 2 (5/10) - The camera work is a significant weakness as it ignores the prompt's directive to zoom in. The static, medium shot is functional but lacks the cinematic quality and narrative drive that the specified camera movement would have provided.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+7+7+5=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.394}
+{"pair_id": "032_seed_42", "sample_index": 32, "seed": 42, "prompt": "A charming Korean male star, dressed in a casual white t-shirt and jeans, stands in a sun-dappled forest clearing, surrounded by towering trees and vibrant greenery. He carefully prepares sushi on a rustic wooden table, his hands skillfully crafting each roll with precision and grace. The sunlight filters through the leaves, casting playful shadows on his focused expression. Nearby, a gentle stream babbles, adding a serene soundtrack to the scene. As he finishes, he presents the sushi with a warm smile, the forest's natural beauty enhancing the delightful culinary moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a Korean man in a white t-shirt and jeans, in a sun-dappled forest by a stream, preparing sushi on a wooden table. The action of finishing the sushi and presenting it with a warm smile is also accurately depicted.\n    Video 2 (7/10) - This video captures the main elements like the person, attire, and setting. However, the \"sun-dappled\" lighting is less pronounced, and the action of \"presents the sushi\" is less direct and engaging than in Video 1. The overall scene feels slightly less vibrant.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very smooth and logical. The man's hands move realistically as he prepares the sushi, and his turn to the camera with a smile is fluid and natural. The sequence of actions is coherent and tells a clear, short story.\n    Video 2 (6/10) - The motion is somewhat stiff and less natural. The man's movements while handling the sushi feel slightly robotic, and the transition to smiling at the camera is abrupt. There are minor inconsistencies in the appearance of the sushi on the plate between frames.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, closely resembling a high-quality video clip. The subject's features, expressions, and the textures of the environment and food are highly detailed and believable. The lighting and shadows are natural.\n    Video 2 (6/10) - The video has a more noticeable \"AI-generated\" look. The subject's skin is overly smooth, and his expressions feel somewhat uncanny. The details of the sushi and the background are less sharp and realistic compared to Video 1.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The visual appeal is excellent. The composition is strong, the colors are rich and vibrant, and the beautiful \"sun-dappled\" lighting creates a warm and serene atmosphere that perfectly matches the caption's tone.\n    Video 2 (7/10) - The aesthetic is pleasant but less impressive. The lighting is flatter, and the colors are more muted, failing to fully capture the \"vibrant greenery\" and \"playful shadows\" described. The overall composition is good but lacks the professional polish of Video 1.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+6+6+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.529}
+{"pair_id": "032_seed_310", "sample_index": 32, "seed": 310, "prompt": "A charming Korean male star, dressed in a casual white t-shirt and jeans, stands in a sun-dappled forest clearing, surrounded by towering trees and vibrant greenery. He carefully prepares sushi on a rustic wooden table, his hands skillfully crafting each roll with precision and grace. The sunlight filters through the leaves, casting playful shadows on his focused expression. Nearby, a gentle stream babbles, adding a serene soundtrack to the scene. As he finishes, he presents the sushi with a warm smile, the forest's natural beauty enhancing the delightful culinary moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption. It features a Korean man in a white t-shirt, a sun-dappled forest with a stream, and the action of preparing sushi. He also presents the sushi with a smile as described.\n    Video 2 (9/10) - This video also perfectly captures all the key elements of the caption. The setting, subject, attire, and actions of preparing and presenting sushi are all accurately depicted. The \"sun-dappled\" lighting is particularly well-rendered.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is mostly static, resembling a cinemagraph. The sudden, jarring jump in the last frame where the man's expression changes to a wide smile while the sushi he's holding distorts is a major flaw. This lack of smooth transition makes the motion feel unnatural and glitchy.\n    Video 2 (9/10) - The motion is very smooth and logical. The man's actions of rolling the sushi, pausing, and then presenting it flow together seamlessly. His facial expression changes naturally, and there are no abrupt jumps or distortions.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a high degree of photorealism in its static elements. However, the unnatural motion and the distortion of the sushi in the final frame severely undermine the overall authenticity of the video as a real-world recording.\n    Video 2 (8/10) - The video looks highly realistic, with natural-looking lighting, textures, and subject. The smooth and believable motion contributes significantly to the sense of authenticity, making it look like a genuine video clip.\n\n4. Motion Quality:\n    Video 1 (3/10) - The motion is extremely limited and poorly executed. The primary action is a sudden change in expression rather than a fluid movement. The preparation of the sushi is not shown as a continuous, dynamic action.\n    Video 2 (9/10) - The motion quality is excellent. The video clearly shows the man's hands skillfully rolling the sushi, followed by a smooth, natural movement as he lifts it to present it to the camera. The motion is dynamic and believable.\n\nTotal score:\nVideo 1: 9+4+6+3=22\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.263}
+{"pair_id": "032_seed_930", "sample_index": 32, "seed": 930, "prompt": "A charming Korean male star, dressed in a casual white t-shirt and jeans, stands in a sun-dappled forest clearing, surrounded by towering trees and vibrant greenery. He carefully prepares sushi on a rustic wooden table, his hands skillfully crafting each roll with precision and grace. The sunlight filters through the leaves, casting playful shadows on his focused expression. Nearby, a gentle stream babbles, adding a serene soundtrack to the scene. As he finishes, he presents the sushi with a warm smile, the forest's natural beauty enhancing the delightful culinary moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a Korean man in a white t-shirt preparing sushi in a forest by a stream. It captures the key elements like the setting, attire, and action. However, the man is sitting instead of standing, and the \"sun-dappled\" lighting is not very pronounced.\n    Video 2 (9/10) - This video also aligns well with the core elements of the caption. The lighting is a better interpretation of \"sun-dappled,\" and the action of \"presenting the sushi\" is more clearly and engagingly executed. Like Video 1, the subject is sitting, not standing, but it captures the overall mood and specific actions slightly better.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video starts with a smooth camera pullback, but the motion becomes jerky and unnatural towards the end. The man's head and hands jump between frames, and the final presentation of the sushi feels abrupt and lacks a smooth flow.\n    Video 2 (8/10) - The motion in this video is significantly smoother and more logical. The camera pullback is steady, and the man's movements while preparing and presenting the sushi are fluid and continuous, creating a much more coherent sequence.\n\n3. Authenticity:\n    Video 1 (7/10) - The subject and background are generally realistic, but there are some minor artifacts. The man's face becomes slightly distorted in the final frames, and the sushi he presents is oddly shaped. The overall realism is good but not perfect.\n    Video 2 (8/10) - This video demonstrates a higher degree of realism. The subject's facial features and hands remain consistent and well-formed throughout. The lighting and textures in the scene feel more natural and detailed, contributing to a more believable image.\n\n4. Camera Movement:\n    Video 1 (6/10) - The camera movement is a simple pullback, but it is not smooth. It starts as a close-up on the hands and then pulls out to a medium shot, but the transition is not entirely fluid, with noticeable jumps.\n    Video 2 (8/10) - The camera also pulls back, but the movement is much more stable and cinematic. It reveals the scene at a steady pace, enhancing the visual narrative without being distracting, which feels more professional and intentional.\n\nTotal score:\nVideo 1: 8+6+7+6=27\nVideo 2: 9+8+8+8=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.592}
+{"pair_id": "033_seed_42", "sample_index": 33, "seed": 42, "prompt": "A charming Japanese actress, wearing a pastel pink apron over a casual white blouse, stands in her cozy, warmly-lit room, surrounded by an array of colorful ingredients and traditional cooking utensils. Her room, adorned with delicate cherry blossom decorations and soft, ambient lighting, creates an inviting atmosphere. She skillfully chops fresh vegetables on a wooden cutting board, her expression focused yet joyful. The camera captures her graceful movements as she stirs a simmering pot on a small stove, the aroma of her culinary creation filling the air. Her gentle smile and the serene setting reflect a harmonious blend of tradition and modernity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a Japanese woman in a pink apron and white blouse, chopping vegetables in a cozy, traditionally styled room with cherry blossom decorations. Crucially, it depicts both chopping and an interaction with the simmering pot, fulfilling a key part of the prompt.\n    Video 2 (7/10) - This video also matches many elements, like the woman, her attire, the joyful expression, and the cozy, decorated room. However, it completely omits the action of \"stirs a simmering pot,\" focusing solely on chopping. This is a significant deviation from the detailed caption.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. The video appears to be a short, repetitive loop of chopping, followed by a jump to stirring, and then looping back. The transitions between actions are abrupt and unnatural, creating a disjointed and incoherent sequence.\n    Video 2 (8/10) - The motion is very smooth and consistent. The woman's chopping action is fluid and continuous across all frames, creating a believable and coherent sequence. While the action is simple, its execution is far superior to Video 1.\n\n3. Authenticity:\n    Video 1 (7/10) - The visual quality, lighting, and setting are highly realistic, resembling a scene from a Japanese film. However, the unnatural and looping motion severely detracts from the overall authenticity of the video as a depiction of a continuous action.\n    Video 2 (8/10) - The scene is also very realistic, though the lighting is slightly more stylized and bright. The smooth and natural motion of the woman chopping makes the action feel authentic and believable, which is a major strength.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The aesthetic is excellent, with a cinematic quality. The warm, natural lighting, the detailed traditional room (shoji screens), and the composition create a very inviting and high-quality atmosphere that perfectly matches the caption's mood.\n    Video 2 (8/10) - The aesthetic is also very pleasing, with a bright, soft, and clean look. The decorations are charming and the scene is well-composed. It feels slightly more like a modern studio set than a lived-in room, but it is still visually appealing and fits the prompt's theme.\n\nTotal score:\nVideo 1: 9+5+7+9=30\nVideo 2: 7+8+8+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.027}
+{"pair_id": "033_seed_310", "sample_index": 33, "seed": 310, "prompt": "A charming Japanese actress, wearing a pastel pink apron over a casual white blouse, stands in her cozy, warmly-lit room, surrounded by an array of colorful ingredients and traditional cooking utensils. Her room, adorned with delicate cherry blossom decorations and soft, ambient lighting, creates an inviting atmosphere. She skillfully chops fresh vegetables on a wooden cutting board, her expression focused yet joyful. The camera captures her graceful movements as she stirs a simmering pot on a small stove, the aroma of her culinary creation filling the air. Her gentle smile and the serene setting reflect a harmonious blend of tradition and modernity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a Japanese woman in a pink apron and white blouse, in a cozy room with cherry blossom decorations. She is shown chopping vegetables with a joyful expression, and a pot is on the stove, matching the cooking theme very well.\n    Video 2 (8/10) - This video also aligns well with the caption's core elements: the woman, her attire, the setting, and the actions. However, the wider shot and brighter, more natural lighting make the room feel slightly less \"cozy\" and \"warmly-lit\" compared to the more intimate framing of Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is very subtle, almost like a cinemagraph. The woman's chopping movement is minimal and slightly repetitive, and her head turn is smooth but small. While there are no jarring inconsistencies, the overall lack of significant motion makes it feel less dynamic.\n    Video 2 (9/10) - This video demonstrates excellent temporal coherence with a more complex and logical sequence of actions. The woman finishes chopping, smiles, and then smoothly picks up ingredients to add to the pot. The movement is fluid, natural, and tells a clear, short story.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene looks highly stylized and polished, similar to a commercial or a high-quality stock video. The lighting is very even and the subject's features are almost too perfect, which slightly reduces the sense of realism.\n    Video 2 (9/10) - This video feels much more authentic. The lighting appears more natural, coming from a window, and the traditional Japanese room setting looks genuine. The woman's movements and expressions feel more candid and less staged.\n\n4. Motion and Dynamism:\n    Video 1 (6/10) - The video is very static. The primary motion is the subtle chopping, but there is little overall dynamism in the scene. It feels more like a living photograph than a video clip showing an action.\n    Video 2 (9/10) - This video is significantly more dynamic. It captures a clear progression of action from chopping to adding ingredients to the pot. The wider camera angle also shows more of the environment and the subject's full range of movement, making it more engaging.\n\nTotal score:\nVideo 1: 9+7+7+6=29\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.046}
+{"pair_id": "033_seed_930", "sample_index": 33, "seed": 930, "prompt": "A charming Japanese actress, wearing a pastel pink apron over a casual white blouse, stands in her cozy, warmly-lit room, surrounded by an array of colorful ingredients and traditional cooking utensils. Her room, adorned with delicate cherry blossom decorations and soft, ambient lighting, creates an inviting atmosphere. She skillfully chops fresh vegetables on a wooden cutting board, her expression focused yet joyful. The camera captures her graceful movements as she stirs a simmering pot on a small stove, the aroma of her culinary creation filling the air. Her gentle smile and the serene setting reflect a harmonious blend of tradition and modernity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a Japanese woman in a pink apron and white blouse, chopping vegetables in a warmly lit, traditional-style room with cherry blossom decorations. Her expression is a good mix of focused and joyful, and the overall atmosphere is cozy and inviting.\n    Video 2 (8/10) - This video also matches most semantic elements, including the attire, actions (chopping and stirring), and setting. However, the lighting is much brighter and more diffuse, feeling less \"warmly-lit\" and \"cozy\" than described. The cherry blossom decorations are also more prominent and artificial-looking.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat inconsistent. The woman's head and hands jump between positions, particularly between frames 2 and 4, which breaks the illusion of a smooth, continuous action. The sequence feels more like a series of slightly different poses rather than a fluid motion.\n    Video 2 (9/10) - The temporal flow is excellent. The woman's movements while stirring the pot and then preparing to chop are very smooth and logical. There are no jarring jumps or inconsistencies, creating a believable and coherent sequence of actions.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting, shadows, and textures of the environment and objects feel natural and photographic. The woman's appearance is very believable, though minor facial morphing is present.\n    Video 2 (6/10) - The video looks more artificial and stylized. The lighting is flat, which reduces the sense of depth, and the woman's skin appears overly smooth. The cherry blossom decorations look like plastic, and there are minor artifacts, such as the knife seeming to merge with the cutting board.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The aesthetic is strong, with a cinematic quality that perfectly captures the \"warmly-lit,\" \"cozy,\" and \"inviting\" atmosphere from the caption. The use of shadow and warm tones creates a rich, harmonious mood that feels authentic and artistic.\n    Video 2 (7/10) - The aesthetic is bright and clean but lacks the specific mood requested. It feels more like a modern, high-key commercial or TV show set rather than a personal, cozy room. The overall look is pleasant but less evocative and atmospheric than Video 1.\n\nTotal score:\nVideo 1: 9+6+8+9=32\nVideo 2: 8+9+6+7=30\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.536}
+{"pair_id": "034_seed_42", "sample_index": 34, "seed": 42, "prompt": "A vibrant group of Caribbean dancers, adorned in dazzling costumes bursting with feathers and sequins, captivates the carnival crowd. The camera captures their every move, following the rhythmic sway of their hips and the intricate footwork that matches the pulsating beats of lively calypso music. Their costumes shimmer under the bright sunlight, with hues of turquoise, magenta, and gold creating a kaleidoscope of color. The dancers' expressions are joyous and infectious, their energy palpable as they twirl and leap, feathers fluttering with each movement. The scene is alive with the sounds of steel drums and cheering spectators, encapsulating the essence of Caribbean celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It features two female dancers in dazzling, vibrant costumes with large feather headdresses in hues of turquoise and magenta. The lead dancer's expression is perfectly joyous and infectious, and the close-up framing effectively captures her movements and the details of the costume, encapsulating the celebratory essence.\n    Video 2 (8/10) - This video also aligns well with the caption, showing a group of male dancers in similar feathered costumes at a carnival. It effectively portrays the \"group of dancers\" and the \"crowd\" aspects. However, the connection to \"joyous and infectious\" expressions is weaker as the dancers are further away, and the specific mention of \"sequins\" and \"shimmer\" is less apparent than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and coherent. The dancer's movements, the sway of her hips, and the flutter of the massive feathers are all fluid and continuous across the frames. There are no noticeable jitters, warping, or illogical transitions.\n    Video 2 (9/10) - The temporal flow is also excellent. The synchronized dancing of the group is smooth and consistent. The movement of the individual dancers and their large feathers is logical and free of any significant artifacts, resulting in a very stable and believable sequence.\n\n3. Authenticity:\n    Video 1 (10/10) - The video appears to be a genuine recording of a real carnival. The lighting, textures of the costumes, skin tones, and background elements are all highly realistic. There are no signs of digital manipulation or artificial generation.\n    Video 2 (10/10) - This video also demonstrates perfect authenticity. It looks like authentic footage from a street parade, with realistic lighting, crowd behavior, and dancer movements. The quality is high and entirely believable.\n\n4. Cinematography and Framing:\n    Video 1 (9/10) - The medium close-up shot is very effective. It focuses the viewer's attention on the dancers' expressions, the intricate details of the costumes, and the energy of their performance, directly supporting the caption's description of \"joyous expressions\" and \"captivating the crowd\".\n    Video 2 (7/10) - The wider shot successfully shows a larger group and more of the carnival environment. However, this distance lessens the personal connection and impact of the dancers' expressions and the fine details of their movements, making it slightly less engaging than the framing in Video 1.\n\nTotal score:\nVideo 1: 9+9+10+9=37\nVideo 2: 8+9+10+7=34\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.807}
+{"pair_id": "034_seed_310", "sample_index": 34, "seed": 310, "prompt": "A vibrant group of Caribbean dancers, adorned in dazzling costumes bursting with feathers and sequins, captivates the carnival crowd. The camera captures their every move, following the rhythmic sway of their hips and the intricate footwork that matches the pulsating beats of lively calypso music. Their costumes shimmer under the bright sunlight, with hues of turquoise, magenta, and gold creating a kaleidoscope of color. The dancers' expressions are joyous and infectious, their energy palpable as they twirl and leap, feathers fluttering with each movement. The scene is alive with the sounds of steel drums and cheering spectators, encapsulating the essence of Caribbean celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption, showing vibrant Caribbean dancers in dazzling feathered costumes (turquoise, magenta). It captures the joyous energy, the crowd, and the bright sunlight. The close-up framing effectively focuses on the dancers' movements.\n    Video 2 (9/10) - This video also aligns very well with the caption. It showcases a group of dancers with even more variety in their dazzling costumes, clearly displaying the specified hues of turquoise, magenta, and gold. The wider shot better encapsulates the \"group\" aspect and the \"kaleidoscope of color\" mentioned in the prompt.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. There is a noticeable wobble and warping effect on the dancers' bodies and costumes. The most severe issue is the dancer in the center background, whose torso and head completely distort and disappear between frames, breaking the illusion of continuous motion.\n    Video 2 (7/10) - The motion in this video is much more coherent and stable. The dancers' movements are smooth, and their forms remain intact. There is a slight shimmer or morphing on the large feathered costumes, but it is a minor artifact compared to the major distortions in Video 1.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is heavily compromised by the severe AI artifacts. The warping bodies and disappearing parts of the dancers make the scene look unnatural and clearly generated. The faces also have a slightly uncanny and inconsistent appearance.\n    Video 2 (7/10) - This video appears much more authentic and realistic. The dancers' bodies maintain their structure and proportions throughout the motion. While the feathers have a slightly soft, morphing quality, the overall scene is far more believable and closer to a real video recording.\n\n4. Detail and Clarity:\n    Video 1 (5/10) - The details of the costumes are often lost in a blur of motion and distortion. The warping effect makes it difficult to appreciate the \"intricate footwork\" or the \"shimmering\" costumes as described. The overall clarity is poor due to the instability.\n    Video 2 (8/10) - This video offers superior detail and clarity. The wider shot allows the viewer to see the full, intricate designs of the different costumes. The feathers, colors, and overall energy of the performance are presented with much greater stability and definition.\n\nTotal score:\nVideo 1: 8+4+4+5=21\nVideo 2: 9+7+7+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.949}
+{"pair_id": "034_seed_930", "sample_index": 34, "seed": 930, "prompt": "A vibrant group of Caribbean dancers, adorned in dazzling costumes bursting with feathers and sequins, captivates the carnival crowd. The camera captures their every move, following the rhythmic sway of their hips and the intricate footwork that matches the pulsating beats of lively calypso music. Their costumes shimmer under the bright sunlight, with hues of turquoise, magenta, and gold creating a kaleidoscope of color. The dancers' expressions are joyous and infectious, their energy palpable as they twirl and leap, feathers fluttering with each movement. The scene is alive with the sounds of steel drums and cheering spectators, encapsulating the essence of Caribbean celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a vibrant group of dancers in dazzling feathered costumes with hues of turquoise and magenta, capturing the joyous and energetic essence of a carnival. The camera follows the dancers, and a crowd is visible. However, the setting appears to be indoors or under a large tent, which contradicts the \"bright sunlight\" mentioned in the caption.\n    Video 2 (9/10) - This video aligns more closely with the entire caption. It shows dancers in vibrant, feathered costumes under what is clearly \"bright sunlight,\" creating strong highlights and shadows. The energy, joyous expressions, and kaleidoscope of color are all well-represented, making it a slightly better fit for the prompt's details.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat inconsistent. While the dancers are in motion, there is noticeable warping and distortion, particularly in the large feathers and the background. The main dancer on the left seems to morph and shift unnaturally between frames, disrupting the smoothness of the movement.\n    Video 2 (8/10) - The motion in this video is significantly smoother and more logical. The dancers' movements flow from one frame to the next with greater stability and fewer artifacts. The camera pan is more fluid, and the dancers maintain their form better while moving, resulting in a more coherent sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a lower level of realism. The lighting is flat, and the textures of the skin and costumes lack fine detail, giving it a soft, almost painterly look. There are clear AI artifacts, such as the strange face-like patterns on the chest pieces and the general blurriness of the scene.\n    Video 2 (8/10) - This video achieves a higher degree of authenticity. The harsh, direct sunlight creates realistic shadows and highlights, enhancing the sense of a real outdoor event. The details on the dancers' bodies and costumes are sharper, and the overall image quality is more photographic and less artificial than Video 1.\n\n4. Detail and Clarity:\n    Video 1 (6/10) - The overall image is quite soft and lacks sharpness. Details in the feathers, costumes, and background crowd are blurry and indistinct. The lack of clarity detracts from the \"dazzling\" and \"intricate\" aspects described in the caption.\n    Video 2 (8/10) - This video is noticeably sharper and clearer. The individual feathers, the texture of the costumes, and the features of the dancers are more defined. This higher level of detail makes the scene more visually engaging and better represents the complexity of the carnival attire.\n\nTotal score:\nVideo 1: 8+6+6+6=26\nVideo 2: 9+8+8+8=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.627}
+{"pair_id": "035_seed_42", "sample_index": 35, "seed": 42, "prompt": "A joyful Chinese family gathers in a warmly lit living room adorned with vibrant red lanterns and intricate paper decorations, symbolizing prosperity and good fortune. The camera captures the moment they sit around a beautifully set table, sharing a sumptuous Lunar New Year feast featuring a golden-brown turkey, symbolizing abundance. The family members, dressed in traditional attire, exchange red envelopes filled with lucky money, their faces glowing with happiness and laughter. The room is filled with the aroma of delicious dishes, and the soft glow of lanterns casts a festive ambiance, enhancing the warmth and togetherness of this cherished celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video aligns very well with the caption, showing a joyful Chinese family, a sumptuous feast with a turkey, and the exchange of red envelopes. The decorations are intricate and festive, but the \"warmly lit\" aspect is less pronounced, with the lighting appearing somewhat bright and neutral rather than soft and warm from lanterns.\nVideo 2 (10/10) - This video perfectly captures every element of the caption. The family, feast, and actions are all present. Crucially, the scene is bathed in a soft, warm glow from prominent red lanterns, perfectly matching the description of a \"warmly lit living room\" and \"festive ambiance\".\n\n2. Temporal coherence:\nVideo 1 (7/10) - The video displays a clear and logical progression of movement as the family members interact and exchange red envelopes. While there is noticeable motion, there are some minor jitters and slight, unnatural jumps in the positions of hands and heads between frames.\nVideo 2 (6/10) - The motion in this video is extremely subtle, making the scene feel almost static, like a cinemagraph. While the minimal movement is smooth, it doesn't fully capture the dynamic action of a family \"exchanging\" envelopes with \"laughter,\" as the prompt describes. The lack of significant motion makes it less of a video and more of a living photo.\n\n3. Authenticity:\nVideo 1 (8/10) - The scene looks realistic, with natural-looking people and expressions. The overall image quality is high, though the lighting feels a bit like standard studio or event lighting rather than the soft, atmospheric glow described in the prompt.\nVideo 2 (9/10) - The authenticity is exceptional, largely due to the lighting. The warm, soft glow from the lanterns creates a highly realistic and immersive atmosphere that feels like a genuine, cherished family celebration. The details on the food, clothing, and decorations are sharp and believable.\n\n4. Ambiance and Mood:\nVideo 1 (8/10) - The video successfully conveys a joyful and celebratory mood. The family's happy expressions and the festive decorations create a positive atmosphere. However, the neutral lighting slightly detracts from the \"warmth and togetherness\" specified in the caption.\nVideo 2 (10/10) - This video excels at creating the specified ambiance. The combination of warm lighting, rich colors, and happy faces perfectly evokes the feeling of warmth, festivity, and togetherness. The mood is exactly as described in the caption.\n\nTotal score:\nVideo 1: 9+7+8+8=32\nVideo 2: 10+6+9+10=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.705}
+{"pair_id": "035_seed_310", "sample_index": 35, "seed": 310, "prompt": "A joyful Chinese family gathers in a warmly lit living room adorned with vibrant red lanterns and intricate paper decorations, symbolizing prosperity and good fortune. The camera captures the moment they sit around a beautifully set table, sharing a sumptuous Lunar New Year feast featuring a golden-brown turkey, symbolizing abundance. The family members, dressed in traditional attire, exchange red envelopes filled with lucky money, their faces glowing with happiness and laughter. The room is filled with the aroma of delicious dishes, and the soft glow of lanterns casts a festive ambiance, enhancing the warmth and togetherness of this cherished celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a joyful Chinese family, a sumptuous feast with a turkey, red decorations, and the exchange of red envelopes. The warm lighting and happy expressions perfectly capture the festive and warm ambiance described.\n    Video 2 (8/10) - This video also depicts the core elements of the caption, such as the family, feast, and red envelopes. However, the \"warmly lit\" aspect is less pronounced, and the overall scene feels slightly less \"sumptuous\" and celebratory compared to Video 1.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video is almost completely static, with only minute, jittery movements from the characters. While this means there are no major motion artifacts, it also lacks any meaningful temporal progression or dynamic action, making it feel more like a \"living photo\" than a video.\n    Video 2 (2/10) - This video attempts a camera pan, but it is extremely unstable and incoherent. The characters' faces and bodies warp and distort significantly from one frame to the next, and people seem to slide around the table. The motion is jarring and breaks the illusion of a continuous scene.\n\n3. Authenticity:\n    Video 1 (8/10) - The image quality is very high, and the details of the people, food, and environment are sharp and realistic. The characters' faces and expressions are natural and consistent. The main drawback is the unnatural stillness of the scene.\n    Video 2 (3/10) - The video suffers from severe authenticity issues due to the motion artifacts. Faces become distorted and uncanny, especially the man in the center. The constant warping makes the entire scene look very artificial and poorly generated.\n\n4. Camera Stability:\n    Video 1 (9/10) - The camera is perfectly static and stable. This results in a clean, clear image without any unwanted shaking or motion blur, contributing to the high overall quality of the frames.\n    Video 2 (2/10) - The camera motion is a major failure. The attempted pan is shaky, jerky, and causes the entire frame to warp. This instability is the primary reason for the video's poor quality and lack of coherence.\n\nTotal score:\nVideo 1: 9+6+8+9=32\nVideo 2: 8+2+3+2=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.492}
+{"pair_id": "035_seed_930", "sample_index": 35, "seed": 930, "prompt": "A joyful Chinese family gathers in a warmly lit living room adorned with vibrant red lanterns and intricate paper decorations, symbolizing prosperity and good fortune. The camera captures the moment they sit around a beautifully set table, sharing a sumptuous Lunar New Year feast featuring a golden-brown turkey, symbolizing abundance. The family members, dressed in traditional attire, exchange red envelopes filled with lucky money, their faces glowing with happiness and laughter. The room is filled with the aroma of delicious dishes, and the soft glow of lanterns casts a festive ambiance, enhancing the warmth and togetherness of this cherished celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a joyful Chinese family, red decorations, a turkey on the table, and the exchange of red envelopes. The \"warmly lit\" and \"festive ambiance\" aspects are particularly well-captured due to the soft, warm lighting.\n    Video 2 (8/10) - This video also depicts all the key elements from the caption: a joyful family, a turkey, red envelopes, and festive decorations. However, the lighting is much brighter and more neutral, which aligns less with the \"warmly lit\" and \"soft glow\" description compared to Video 1.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. There is noticeable flickering and morphing, especially in the hands, the red envelopes, and the faces of the people. The motion is not smooth and appears jittery, which detracts from the viewing experience.\n    Video 2 (9/10) - The temporal coherence is excellent. The motion of the people exchanging envelopes is smooth, natural, and logical. There are no visible artifacts like flickering or morphing, and all elements in the scene remain stable and consistent across frames.\n\n3. Authenticity:\n    Video 1 (5/10) - The warm lighting and color palette create an authentic festive mood. However, the realism is severely compromised by the AI-generated artifacts. The morphing faces and hands make the people look unnatural and uncanny, breaking the illusion of a real scene.\n    Video 2 (9/10) - This video has a very high degree of authenticity. The people, their expressions, the food, and the environment look crisp, detailed, and realistic. The smooth motion makes it look like a genuine video recording of a family celebration.\n\n4. Aesthetic Quality:\n    Video 1 (8/10) - The aesthetic is strong in terms of mood and color. The warm, cinematic lighting and rich colors create a visually appealing and festive atmosphere that perfectly matches the caption's tone. Despite its technical flaws, the intended aesthetic is beautiful.\n    Video 2 (7/10) - The aesthetic is clean, sharp, and professional, but it feels more like a commercial or stock video. The bright, even lighting lacks the specific \"warm\" and \"soft\" ambiance described in the caption, making it feel slightly less atmospheric than Video 1.\n\nTotal score:\nVideo 1: 9+4+5+8=26\nVideo 2: 8+9+9+7=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.912}
+{"pair_id": "036_seed_42", "sample_index": 36, "seed": 42, "prompt": "A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video aligns exceptionally well with the caption. It depicts a majestic warrior with a vibrant red shuka, a detailed spear, and extremely intricate beaded jewelry. The sunlit savannah with golden grasses, acacia trees, and a blue sky is perfectly rendered, matching the description of a vast, beautiful landscape.\n Video 2 (7/10) - This video also follows the caption but with less emphasis on certain details. The warrior, shuka, spear, and savannah setting are all present. However, the beaded jewelry is significantly simpler and less intricate than described, and the overall scene feels less \"majestic\" and \"vast\" compared to Video 1.\n\n2. Temporal coherence:\n Video 1 (1/10) - The provided frames are completely identical, indicating this is a static image with no motion. For a video generation task, the complete absence of movement is a critical failure. There is no temporal progression whatsoever.\n Video 2 (1/10) - Similar to Video 1, all frames are identical, making this a static image rather than a video. It completely lacks any form of motion or change over time, which is the fundamental purpose of a video.\n\n3. Authenticity:\n Video 1 (6/10) - The image has a hyper-realistic, almost illustrative quality. The colors are heavily saturated and the details are so sharp that it looks more like a digital painting or a heavily post-processed photograph than an authentic video recording.\n Video 2 (8/10) - This video has a much more authentic and realistic appearance. The lighting, color palette, and overall texture feel natural, as if captured by a real camera. It looks more like a still from a documentary.\n\n4. Aesthetic Quality:\n Video 1 (9/10) - The visual appeal is outstanding. The composition is strong, the colors are rich and vibrant, and the level of detail is impressive. It creates a powerful and aesthetically pleasing image that strongly conveys the \"majestic\" and \"timeless beauty\" aspects of the caption.\n Video 2 (7/10) - The aesthetic is good and realistic, but it lacks the visual punch and artistic flair of Video 1. The composition and lighting are more standard, resulting in a less impactful image.\n\nTotal score:\nVideo 1: 9+1+6+9=25\nVideo 2: 7+1+8+7=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.306}
+{"pair_id": "036_seed_310", "sample_index": 36, "seed": 310, "prompt": "A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (10/10) - This video perfectly aligns with every detail in the caption. It shows a Maasai warrior with a red shuka, a spear, and intricate beaded jewelry, standing in a sunlit savannah with golden grass and acacia trees under a blue sky. His expression is stoic and resilient, fitting the description.\n    Video 2 (10/10) - This video also flawlessly represents the caption. All the key elements are present: the warrior, his attire, the spear, the jewelry, and the vast savannah landscape. The depiction is just as accurate as Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits very smooth and natural motion. The warrior's head turns slightly and he blinks, which feels very realistic and lifelike. The camera appears to be slowly pushing in, creating a dynamic yet stable shot.\n    Video 2 (8/10) - The motion is also very smooth, but it's more subtle. The warrior makes minimal movements, mostly just a slight turn of the head. While coherent, it's less dynamic than Video 1 and feels slightly more static.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, looking like a professional documentary shot. The lighting is natural, the colors are rich, and the details on the subject and environment are sharp and clear. The overall image quality is excellent.\n    Video 2 (9/10) - This video is also highly authentic and realistic. The image quality is on par with Video 1, with excellent sharpness, color rendition, and detail. It successfully captures a genuine moment.\n\n4. Camera Movement:\n    Video 1 (9/10) - The slow, subtle forward dolly or zoom is very effective. It enhances the \"majestic\" and \"pride\" aspects of the caption by drawing the viewer closer to the warrior, making his presence more impactful. The movement is steady and well-executed.\n    Video 2 (7/10) - The camera is almost completely static. While this provides a very stable image, it is less engaging than the slow push-in of Video 1. It doesn't add to the narrative or emotional weight of the scene in the same way.\n\nTotal score:\nVideo 1: 10+9+9+9=37\nVideo 2: 10+8+9+7=34\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.385}
+{"pair_id": "036_seed_930", "sample_index": 36, "seed": 930, "prompt": "A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video perfectly captures the static elements of the caption: a majestic Maasai warrior standing tall with a spear, red shuka, and intricate jewelry against a sunlit savannah. The composition is strong and aligns with the \"stands tall\" description. It only loses a point for the static nature, which doesn't fully convey \"eyes scanning the horizon.\"\nVideo 2 (8/10) - This video also aligns well with the caption's core elements. It better depicts the \"eyes scanning\" aspect as the warrior's head turns. However, the subject's posture is less \"tall and majestic\" compared to Video 1, and the overall framing is slightly less impactful.\n\n2. Temporal coherence:\nVideo 1 (2/10) - There is no discernible motion across the frames. The video is essentially a static image. While this means there are no temporal artifacts like flickering or warping, it fundamentally fails the task of creating a video with movement.\nVideo 2 (8/10) - The video exhibits smooth and logical motion. The warrior's head turns to the side, and the camera appears to pan or track with him, creating a dynamic and coherent sequence. The background moves consistently with the camera's movement.\n\n3. Authenticity:\nVideo 1 (9/10) - The image quality is exceptionally high, resembling a professional photograph. The details in the skin texture, clothing, jewelry, and landscape are sharp and realistic. The lighting and colors feel natural and authentic.\nVideo 2 (7/10) - The video has a more stylized, cinematic look with high color saturation and a shallow depth of field. While visually appealing, this makes it look less like a real-life scene and more like a heavily post-processed film, slightly reducing its sense of raw authenticity.\n\n4. Motion Quality:\nVideo 1 (1/10) - The video completely lacks motion. For a video generation task, producing a static image is a critical failure, regardless of the image's quality. It does not fulfill the basic expectation of a moving picture.\nVideo 2 (9/10) - The motion is subtle, smooth, and purposeful. The slow turn of the head and the camera movement effectively bring the scene to life and add a narrative element. The motion is well-executed and enhances the video's quality.\n\nTotal score:\nVideo 1: 9+2+9+1=21\nVideo 2: 8+8+7+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.502}
+{"pair_id": "037_seed_42", "sample_index": 37, "seed": 42, "prompt": "In a serene traditional Japanese courtyard, a group of samurai stands in formation, their elaborate armor gleaming under the soft sunlight. Each warrior holds a katana with precision, embodying centuries of discipline and honor. The camera pans slowly, capturing the intricate details of their armor, from the ornate helmets to the layered plates, each piece telling a story of heritage and valor. The courtyard, with its meticulously raked gravel and bonsai trees, provides a tranquil backdrop, enhancing the solemnity of the scene. As the camera focuses on their faces, the samurai's expressions reveal unwavering focus and a deep sense of duty.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video depicts samurai in a Japanese courtyard, which aligns with the basic premise. However, the armor is stylized and lacks the \"gleaming\" quality, and the overall scene feels more like a video game cutscene than a solemn, realistic depiction. The \"formation\" is also quite loose and disorganized.\n    Video 2 (9/10) - This video aligns very closely with the caption. It shows a group of samurai in a clear formation within a serene courtyard. The armor is elaborate and detailed, the lighting is soft, and the camera movement focuses on their faces, revealing expressions of focus and duty as requested.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video exhibits noticeable temporal instability. There is a \"boiling\" effect on the characters and background, with details shifting and warping between frames. The camera movement, while present, is not entirely smooth, contributing to a jittery viewing experience.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera pans smoothly from right to left with no visible artifacts or distortions. The characters and the background remain stable and consistent throughout the sequence, creating a very clean and professional look.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a low level of authenticity. The characters and environment have a distinct, oversaturated, and artificial CGI appearance. The faces are generic, and the armor design is not very realistic, detracting from the sense of heritage and valor.\n    Video 2 (9/10) - The video achieves a very high degree of authenticity and realism. The samurai armor is rendered with intricate detail, the faces are unique and expressive, and the lighting feels natural. The overall quality is comparable to a high-budget film production.\n\n4. Camera Movement:\n    Video 1 (6/10) - The camera does pan as described in the caption, but the movement is somewhat unsteady and lacks a clear, deliberate focus. It moves past the subjects rather than intentionally capturing their details.\n    Video 2 (9/10) - The camera movement is a slow, stable, and cinematic pan. It perfectly executes the caption's instruction to \"pan slowly\" and \"focus on their faces,\" effectively highlighting the warriors' solemn expressions and the details of their armor.\n\nTotal score:\nVideo 1: 7+5+4+6=22\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.272}
+{"pair_id": "037_seed_310", "sample_index": 37, "seed": 310, "prompt": "In a serene traditional Japanese courtyard, a group of samurai stands in formation, their elaborate armor gleaming under the soft sunlight. Each warrior holds a katana with precision, embodying centuries of discipline and honor. The camera pans slowly, capturing the intricate details of their armor, from the ornate helmets to the layered plates, each piece telling a story of heritage and valor. The courtyard, with its meticulously raked gravel and bonsai trees, provides a tranquil backdrop, enhancing the solemnity of the scene. As the camera focuses on their faces, the samurai's expressions reveal unwavering focus and a deep sense of duty.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a group of samurai in a Japanese courtyard with a slow camera pan. It captures the general theme, including the armor, katanas, and serene backdrop. However, the armor doesn't \"gleam\" as described, and the faces lack the \"unwavering focus,\" appearing somewhat blank.\n    Video 2 (9/10) - This video aligns more closely with the nuanced details of the caption. The armor appears more intricate and reflects light better, suggesting it's \"gleaming.\" The camera movement effectively pans and then \"focuses on their faces,\" revealing a much stronger expression of \"unwavering focus and a deep sense of duty\" on the main samurai.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The camera pan is generally smooth, but there is noticeable warping and instability, particularly with the swords and the faces of the samurai in the background. The main subject's face subtly morphs as the camera moves closer, which detracts from the smoothness.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The camera's arcing movement is very smooth and cinematic, with no noticeable jitter or distortion. All elements in the scene, from the characters to the background, remain stable and consistent throughout the motion.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is moderate. The armor design is somewhat generic and lacks fine detail, and the faces of the warriors have a slightly artificial, doll-like quality. The overall scene feels a bit flat and less lifelike.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The armor is highly detailed, with realistic textures and lighting that create a sense of depth and materiality. The face of the main samurai is exceptionally well-rendered, expressive, and believable, significantly enhancing the scene's realism.\n\n4. Cinematography and Visual Appeal:\n    Video 1 (7/10) - The cinematography is straightforward, consisting of a simple linear pan. While it follows the prompt's direction, it lacks dynamism and visual interest. The overall composition is adequate but not particularly compelling.\n    Video 2 (9/10) - The cinematography is far more sophisticated and engaging. The camera performs a smooth arc, creating a dynamic sense of movement that draws the viewer in and culminates in a powerful close-up. This deliberate camera work enhances the solemn mood and visual appeal of the scene.\n\nTotal score:\nVideo 1: 8+7+6+7=28\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.987}
+{"pair_id": "037_seed_930", "sample_index": 37, "seed": 930, "prompt": "In a serene traditional Japanese courtyard, a group of samurai stands in formation, their elaborate armor gleaming under the soft sunlight. Each warrior holds a katana with precision, embodying centuries of discipline and honor. The camera pans slowly, capturing the intricate details of their armor, from the ornate helmets to the layered plates, each piece telling a story of heritage and valor. The courtyard, with its meticulously raked gravel and bonsai trees, provides a tranquil backdrop, enhancing the solemnity of the scene. As the camera focuses on their faces, the samurai's expressions reveal unwavering focus and a deep sense of duty.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows samurai in a Japanese courtyard, with gleaming armor under soft light. The camera performs the described slow pan and then zooms in to focus on the faces, revealing expressions of focus.\n    Video 2 (7/10) - This video also depicts samurai in formation in a courtyard. However, the lighting is flatter and less \"gleaming,\" and the armor, while detailed, doesn't have the same quality. It executes the camera pan but lacks the specific focus on faces and the overall \"solemn\" and \"tranquil\" atmosphere described in the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is a smooth and continuous zoom/pan. The subjects are mostly static, which is appropriate for a formation, with only very minor, almost unnoticeable jitter. The overall flow is logical and stable.\n    Video 2 (7/10) - The camera pan is smooth, but there is more noticeable warping and distortion in the background and on the armor of the samurai as the camera moves. The swords of the samurai seem to bend and change shape between frames, which detracts from the coherence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting feels natural, the textures of the armor are detailed, and the faces of the samurai are well-formed and expressive. The scene looks like a still from a high-quality film.\n    Video 2 (6/10) - The video looks more like a digital rendering or video game cutscene. The faces are less realistic and have a waxy appearance. The armor details are present but lack the fine texture and realistic lighting interaction seen in Video 1.\n\n4. Camera Movement and Cinematography:\n    Video 1 (9/10) - The camera work is excellent and directly follows the prompt's instructions. It starts with a wider shot of the formation and then moves in to \"focus on their faces,\" effectively telling a small story. The movement is deliberate and cinematic.\n    Video 2 (7/10) - The camera movement is a simple, slow pan from left to right. While it is smooth and fits the \"pans slowly\" part of the caption, it is less dynamic and does not perform the additional action of focusing on the faces, making it less compelling.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+7+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.205}
+{"pair_id": "038_seed_42", "sample_index": 38, "seed": 42, "prompt": "An Indigenous Australian family gathers under a starlit sky, seated in a circle around a crackling campfire, its warm glow casting flickering shadows on their faces. The elder, with wisdom etched in his features, shares ancestral stories, his voice resonating with the crackle of the flames. Children listen intently, their eyes wide with wonder, while the adults nod in appreciation, wrapped in traditional woven blankets. The firelight dances across their expressions, highlighting the deep connection and shared history. The surrounding bushland whispers in the night, adding a serene backdrop to this intimate gathering, where culture and kinship intertwine.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (7/10) - The video successfully depicts a family around a campfire at night, with an elder and children. However, it fails to represent an \"Indigenous Australian\" family, as the individuals' features and attire appear more generic or of a different ethnicity. The \"starlit sky\" is also not visible, being overcast.\n Video 2 (9/10) - This video aligns much more closely with the caption. The people's features and traditional necklaces are more suggestive of an Indigenous group. The elder is clearly animated and appears to be storytelling, and another adult nods, fulfilling specific actions in the prompt. The overall atmosphere feels more culturally specific and authentic to the request.\n\n2. Temporal coherence:\n Video 1 (3/10) - The video exhibits extremely poor temporal coherence. It is essentially a static image with a flickering overlay. There is no discernible, logical motion; the characters remain frozen, and the elder's face morphs unnaturally between frames instead of showing movement from speaking.\n Video 2 (8/10) - This video demonstrates good temporal coherence. There is clear, subtle motion as the elder's mouth moves while speaking, and the woman next to him nods in appreciation. The fire also flickers naturally. The movements are logical and create a believable, living scene.\n\n3. Authenticity:\n Video 1 (5/10) - The video lacks authenticity. The characters' faces have a waxy, artificial appearance, and the lack of motion makes the scene feel staged and unreal. The failure to represent the correct ethnicity further detracts from its authenticity.\n Video 2 (8/10) - This video feels significantly more authentic. The presence of natural, character-driven motion makes the scene believable. The lighting from the fire on the faces is more dynamic and realistic, and the characters' appearances are more in line with the prompt's description, enhancing the overall realism.\n\n4. Character Animation and Expression:\n Video 1 (2/10) - Character animation is almost non-existent. The individuals are static, like in a photograph, which completely fails to convey the narrative of storytelling, listening, and nodding. The expressions are frozen and do not change.\n Video 2 (9/10) - The character animation is a key strength. The elder's animated expression and moving mouth clearly convey that he is sharing stories. The nodding of the adult woman and the attentive gazes of the others bring the scene to life, perfectly capturing the described interactions.\n\nTotal score:\nVideo 1: 7+3+5+2=17\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.426}
+{"pair_id": "038_seed_310", "sample_index": 38, "seed": 310, "prompt": "An Indigenous Australian family gathers under a starlit sky, seated in a circle around a crackling campfire, its warm glow casting flickering shadows on their faces. The elder, with wisdom etched in his features, shares ancestral stories, his voice resonating with the crackle of the flames. Children listen intently, their eyes wide with wonder, while the adults nod in appreciation, wrapped in traditional woven blankets. The firelight dances across their expressions, highlighting the deep connection and shared history. The surrounding bushland whispers in the night, adding a serene backdrop to this intimate gathering, where culture and kinship intertwine.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the core elements of the caption: an indigenous family around a campfire at night, with an elder appearing to tell a story to attentive children. The warm glow of the fire and the bushland backdrop are well-represented. It loses points as the ethnicity does not appear specifically Indigenous Australian and the sky is not \"starlit\".\n    Video 2 (7/10) - This video also depicts the main scene of a family around a campfire. However, the scene is more static, making the \"sharing ancestral stories\" and \"nodding in appreciation\" aspects less evident. Like Video 1, it fails to depict an specifically Indigenous Australian family or a starlit sky.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video shows clear motion, with the elder gesturing and the fire flickering. However, there are significant coherence issues, such as the elder's hand and a small object he holds morphing and distorting between frames. The faces of the characters also exhibit some unnatural warping.\n    Video 2 (8/10) - This video is almost completely static, with the only significant motion being the flickering fire. While this means it avoids the motion artifacts present in Video 1, the lack of character movement is a major drawback for a video, making it feel more like a cinemagraph. Its coherence comes from its stillness.\n\n3. Authenticity:\n    Video 1 (7/10) - The lighting from the campfire feels authentic, casting dynamic, flickering shadows on the characters' faces, which enhances the realism of the scene. The overall atmosphere is intimate and believable. The realism is slightly reduced by the previously mentioned morphing artifacts.\n    Video 2 (6/10) - The lighting in this video appears flatter and more diffuse than would be expected from a single campfire source, which detracts from the scene's authenticity. The characters' poses are very rigid and staged, making the gathering feel less natural and spontaneous.\n\n4. Cinematography and Composition:\n    Video 1 (8/10) - The composition is effective, creating an intimate feel that draws the viewer into the circle. The framing, with a character in the foreground, adds depth and focuses attention on the interaction between the elder and the children. The overall aesthetic is warm and engaging.\n    Video 2 (7/10) - The composition is a more standard, wider shot of the group. While it clearly shows everyone, it lacks the intimacy and artistic flair of Video 1. The arrangement of the subjects feels more posed and less dynamic.\n\nTotal score:\nVideo 1: 8+6+7+8=29\nVideo 2: 7+8+6+7=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.569}
+{"pair_id": "038_seed_930", "sample_index": 38, "seed": 930, "prompt": "An Indigenous Australian family gathers under a starlit sky, seated in a circle around a crackling campfire, its warm glow casting flickering shadows on their faces. The elder, with wisdom etched in his features, shares ancestral stories, his voice resonating with the crackle of the flames. Children listen intently, their eyes wide with wonder, while the adults nod in appreciation, wrapped in traditional woven blankets. The firelight dances across their expressions, highlighting the deep connection and shared history. The surrounding bushland whispers in the night, adding a serene backdrop to this intimate gathering, where culture and kinship intertwine.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video depicts a family around a campfire in a bushland setting, which aligns with the general theme. However, it fails to capture the \"starlit sky\" (it appears to be dusk) and the dynamic actions of the elder storytelling and others reacting. The scene is static, missing the narrative elements of the caption.\n    Video 2 (9/10) - This video aligns much more closely with the caption. It shows an elder actively storytelling, with children and an adult listening intently. The setting is a dark night with a starlit/far-off light sky, and the firelight creates strong, flickering shadows, perfectly matching the description.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost completely static. There is no discernible motion in the people, fire, or smoke across the frames, making it feel like a still image rather than a video. This is a significant failure in temporal coherence.\n    Video 2 (8/10) - This video exhibits good temporal coherence. The elder's face moves as if speaking, the children's expressions shift slightly, and the fire flickers naturally. The motion is subtle but present and logical, bringing the scene to life.\n\n3. Authenticity:\n    Video 1 (6/10) - The image has a soft, painterly quality that reduces its realism. The lack of motion makes it feel artificial. While the subjects are well-rendered, the overall scene lacks the authenticity of a real, dynamic moment.\n    Video 2 (8/10) - The video has a more photographic and realistic quality. The dramatic lighting from the campfire, the detailed facial expressions, and the subtle movements contribute to a much more authentic and believable scene.\n\n4. Motion and Dynamism:\n    Video 1 (1/10) - The video is fundamentally static and lacks any of the motion described in the caption, such as the \"crackling\" fire (visibly active), \"flickering shadows,\" or the elder's storytelling. It fails to convey any sense of a living, breathing moment.\n    Video 2 (9/10) - The video successfully incorporates motion to tell the story. The dynamism of the flickering firelight and the subtle movements of the people directly reflect the caption's description of an active storytelling session, making the scene engaging and alive.\n\nTotal score:\nVideo 1: 7+2+6+1=16\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.617}
+{"pair_id": "039_seed_42", "sample_index": 39, "seed": 42, "prompt": "A warm, inviting scene unfolds as a Latin American family gathers around a rustic wooden table, adorned with vibrant, handwoven textiles. The camera pans slowly, capturing the colorful array of traditional dishes: steaming tamales wrapped in corn husks, a fragrant pot of arroz con pollo, and a platter of empanadas. The family, dressed in casual, colorful attire, engages in animated conversation, their laughter and lively chatter filling the air. The camera lingers on the grandmother, her eyes twinkling as she shares a story, while children eagerly reach for a bowl of fresh guacamole. The room is filled with the aroma of spices, and the warm glow of candlelight enhances the cozy, familial atmosphere.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It depicts a Latin American family with vibrant textiles, a rustic feel, and a warm, laughing atmosphere. The food presentation, especially the central dish, looks traditional and fits the description of a family meal, even if specific dishes aren't perfectly clear.\n    Video 2 (8/10) - This video also aligns well, showing a happy family, colorful textiles, and a clear pan. It has a very clear platter of empanadas and guacamole. However, the central dish is a large yellow soup which is less suggestive of \"arroz con pollo\", and the overall scene feels slightly more generic than Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The slow pan is smooth, and the movements of the family members—talking, laughing, and reaching for food—are natural and continuous. There are no noticeable jitters, morphing, or flickering between frames.\n    Video 2 (6/10) - The temporal coherence is significantly weaker. There is noticeable flickering and morphing, particularly on the faces of the people. The woman second from the left changes expression unnaturally, and the child on the right's face is not stable across frames, which detracts from the smoothness of the motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and looks very much like real footage. The people's faces are detailed, consistent, and expressive. The lighting and textures of the food and textiles contribute to a very realistic and believable scene.\n    Video 2 (6/10) - The authenticity is compromised by clear AI artifacts. The faces have a waxy, overly smooth appearance and lack the fine details of real skin. The morphing of facial features during the motion makes the people look less realistic and breaks the illusion of a genuine moment.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The aesthetic quality is excellent. The composition is strong, the warm lighting creates a cozy and inviting atmosphere, and the rich colors of the textiles and food are visually appealing. The overall image is sharp and has a cinematic feel.\n    Video 2 (7/10) - The aesthetic is pleasant, with vibrant colors and a warm tone. However, the image is softer and less detailed than Video 1. The noticeable generation artifacts slightly diminish the overall visual appeal and polish of the video.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+6+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 46.973}
+{"pair_id": "039_seed_310", "sample_index": 39, "seed": 310, "prompt": "A warm, inviting scene unfolds as a Latin American family gathers around a rustic wooden table, adorned with vibrant, handwoven textiles. The camera pans slowly, capturing the colorful array of traditional dishes: steaming tamales wrapped in corn husks, a fragrant pot of arroz con pollo, and a platter of empanadas. The family, dressed in casual, colorful attire, engages in animated conversation, their laughter and lively chatter filling the air. The camera lingers on the grandmother, her eyes twinkling as she shares a story, while children eagerly reach for a bowl of fresh guacamole. The room is filled with the aroma of spices, and the warm glow of candlelight enhances the cozy, familial atmosphere.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It depicts a warm, laughing Latin American family, a vibrant table setting with handwoven textiles, and traditional food like tamales and a central pot. The warm candlelight and the focus on the joyful, animated family interaction are perfectly captured.\n    Video 2 (6/10) - This video also shows a Latin American family and a similar table setting, but it fails to capture the \"warm, inviting\" atmosphere as effectively. The lighting is harsher and more orange, and the overall mood feels less joyful and more distorted due to the visual artifacts.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits smooth and logical motion. The camera pans slowly and steadily from right to left, and the characters' movements, such as laughing and serving food, are fluid and natural. There are no significant jitters or morphing issues.\n    Video 2 (3/10) - The temporal coherence is very poor. The video suffers from extreme warping and distortion, especially in the later frames. Faces and bodies morph unnaturally from one frame to the next, creating a jarring and incoherent viewing experience.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The people look realistic, their expressions are genuine, and the scene resembles a high-quality video recording. The details of the food, clothing, and background are well-rendered and believable.\n    Video 2 (3/10) - The video lacks authenticity due to severe visual artifacts. The faces of the people are heavily distorted and fall deep into the uncanny valley, looking more like a grotesque painting than real people. The overall scene feels artificial and poorly generated.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The aesthetic quality is excellent. The composition is well-balanced, the colors are rich and vibrant, and the warm lighting creates a beautiful, cozy atmosphere that perfectly matches the caption's intent. The image is sharp and clear.\n    Video 2 (4/10) - The aesthetic quality is low. The image is marred by the constant warping and distortion. The color palette is less appealing, with an overly saturated orange cast, and the overall image lacks the sharpness and clarity of Video 1.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+3+3+4=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.071}
+{"pair_id": "039_seed_930", "sample_index": 39, "seed": 930, "prompt": "A warm, inviting scene unfolds as a Latin American family gathers around a rustic wooden table, adorned with vibrant, handwoven textiles. The camera pans slowly, capturing the colorful array of traditional dishes: steaming tamales wrapped in corn husks, a fragrant pot of arroz con pollo, and a platter of empanadas. The family, dressed in casual, colorful attire, engages in animated conversation, their laughter and lively chatter filling the air. The camera lingers on the grandmother, her eyes twinkling as she shares a story, while children eagerly reach for a bowl of fresh guacamole. The room is filled with the aroma of spices, and the warm glow of candlelight enhances the cozy, familial atmosphere.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core elements. It depicts a Latin American family gathering with vibrant textiles, animated conversation, and laughter. It successfully executes the \"camera pans slowly\" instruction, revealing more family members and creating a sense of an unfolding scene. While specific dishes aren't perfectly clear, the overall atmosphere is very well captured.\n    Video 2 (6/10) - This video also shows a Latin American family at a festive meal, matching the general theme. However, it fails to execute the \"camera pans slowly\" instruction, presenting a nearly static shot. The scene feels more posed than the \"animated conversation\" and \"lively chatter\" described, and the food is less distinct.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates good temporal coherence. The camera pan from right to left is smooth and consistent across the frames. The characters' movements and expressions evolve logically, creating a believable sense of a dynamic, ongoing moment.\n    Video 2 (3/10) - This video has very poor temporal coherence. It is almost a static image with only minuscule, jittery movements from the characters. There is no sense of flow or logical progression of action, making it feel more like a slightly animated photograph than a video.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a good degree of authenticity. The characters' interactions, laughter, and expressions feel genuine and natural. The setting, with its rustic elements and warm lighting, contributes to a believable familial atmosphere, despite some minor AI-generated artifacts.\n    Video 2 (5/10) - The scene feels highly staged and lacks authenticity. The characters' poses are stiff, and their expressions look more like static smiles than genuine reactions. The overall image has a hyper-realistic but artificial quality that detracts from the realism of the moment.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera motion is a key strength of this video. It perfectly follows the caption's directive for a slow pan, which effectively widens the view of the gathering and enhances the narrative feel. The motion is stable and well-executed.\n    Video 2 (2/10) - The video almost completely lacks camera motion. The shot is static, which directly contradicts the caption's request for a pan. This failure to incorporate the specified camera movement significantly weakens the video's adherence to the prompt.\n\nTotal score:\nVideo 1: 8+8+7+9=32\nVideo 2: 6+3+5+2=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.433}
+{"pair_id": "040_seed_42", "sample_index": 40, "seed": 42, "prompt": "A Native American man sprints across a vast desert landscape, his traditional regalia flowing with each powerful stride. The sun casts a golden hue over the arid terrain, highlighting the intricate beadwork and vibrant colors of his attire. Feathers in his headdress flutter in the wind, symbolizing his connection to the earth and sky. His moccasins barely touch the sandy ground, as if he is gliding over the desert. The distant mesas and cacti stand as silent witnesses to his speed and grace, while the clear blue sky stretches endlessly above, framing his determined journey through this timeless, sacred land.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a Native American man in regalia in a desert with mesas, which aligns with parts of the caption. However, he is sprinting on a paved road, not \"across a vast desert landscape\" on \"sandy ground,\" and the motion lacks the described \"grace.\" A cactus also appears and disappears, breaking scene consistency.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. The man is running on sandy ground, his regalia is flowing, the landscape features vast desert terrain with distant mesas, and the lighting has a \"golden hue.\" The overall scene powerfully conveys the \"determined journey through this timeless, sacred land.\"\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor and unnatural. The character seems to slide or float over the ground rather than running, and the movement is jerky. The most significant flaw is a cactus that abruptly appears in the second frame and vanishes in subsequent frames, demonstrating a severe lack of temporal coherence.\n    Video 2 (8/10) - The motion is significantly smoother and more logical. The running cycle is believable, and the character's interaction with the sand, including kicking up dust and leaving footprints, is consistent. The background scrolls smoothly, creating a coherent sense of forward movement.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a stylized, almost cartoonish quality. The character's anatomy and running posture are unrealistic. The physics are unconvincing, particularly the sliding motion and the morphing of the regalia on his back.\n    Video 2 (8/10) - This video achieves a much higher degree of realism. The lighting, shadows, and textures of the sand and clothing are more detailed and believable. The character's form and movement are more anatomically correct, and the interaction with the environment feels authentic.\n\n4. Cinematography and Composition:\n    Video 1 (6/10) - The video uses a simple, static side-on camera shot. While it captures the subject, the composition is flat and uninspired, failing to convey the vastness or grandeur of the landscape described in the caption.\n    Video 2 (9/10) - The cinematography is far more dynamic and effective. The low-angle tracking shot follows the runner, enhancing the sense of power and speed. This perspective beautifully frames the subject against the expansive desert and sky, perfectly capturing the epic tone of the caption.\n\nTotal score:\nVideo 1: 6+4+5+6=21\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.53}
+{"pair_id": "040_seed_310", "sample_index": 40, "seed": 310, "prompt": "A Native American man sprints across a vast desert landscape, his traditional regalia flowing with each powerful stride. The sun casts a golden hue over the arid terrain, highlighting the intricate beadwork and vibrant colors of his attire. Feathers in his headdress flutter in the wind, symbolizing his connection to the earth and sky. His moccasins barely touch the sandy ground, as if he is gliding over the desert. The distant mesas and cacti stand as silent witnesses to his speed and grace, while the clear blue sky stretches endlessly above, framing his determined journey through this timeless, sacred land.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "swapped": true, "success": true, "model_output": "<event>\n    Video 1 is better than Video 2.\n</event>", "answer_text": "<event>\n    Video 1 is better than Video 2.\n</event>", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 2.334}
+{"pair_id": "040_seed_930", "sample_index": 40, "seed": 930, "prompt": "A Native American man sprints across a vast desert landscape, his traditional regalia flowing with each powerful stride. The sun casts a golden hue over the arid terrain, highlighting the intricate beadwork and vibrant colors of his attire. Feathers in his headdress flutter in the wind, symbolizing his connection to the earth and sky. His moccasins barely touch the sandy ground, as if he is gliding over the desert. The distant mesas and cacti stand as silent witnesses to his speed and grace, while the clear blue sky stretches endlessly above, framing his determined journey through this timeless, sacred land.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a Native American man in regalia running through a desert landscape with mesas under a clear sky. It captures the \"golden hue\" and \"flowing regalia\" well. However, the motion is more of a steady run than a \"powerful sprint,\" slightly missing the intensity described.\n    Video 2 (9/10) - This video also aligns very well with the caption's key elements. The running motion has more variation in stride and body posture, which better conveys the idea of a \"powerful sprint\" and \"grace.\" The regalia flows dynamically, and the overall scene perfectly matches the prompt's description.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is very smooth but also very repetitive and unnatural, resembling a sliding animation loop. The character's pose doesn't change significantly across frames, which breaks the illusion of a real sprint. This lack of dynamic change makes the motion feel robotic and incoherent with the action of running.\n    Video 2 (8/10) - The video demonstrates much better temporal coherence. The man's running gait is natural, with his legs and torso moving through different phases of a stride. The background pans smoothly with the character's movement, creating a believable and continuous sense of motion.\n\n3. Authenticity:\n    Video 1 (6/10) - While the visual quality and lighting are high, the authenticity is severely undermined by the unnatural, gliding motion. The character looks like a 2D cutout sliding across the landscape rather than a person interacting with the ground. The lack of footprints or dust kicks (except for a minor effect on the first frame) further reduces realism.\n    Video 2 (8/10) - The authenticity is much higher due to the realistic running animation. The character's body mechanics are believable, making the scene feel more like a real video recording. The interaction with the environment, such as the changing shadows and the more dynamic flow of the attire, adds to the overall realism.\n\n4. Motion Quality:\n    Video 1 (4/10) - The quality of the motion is the video's biggest weakness. It is monotonous, lacks any sense of power or acceleration, and appears to be a simple, looping animation. This fails to capture the \"powerful stride\" and \"speed\" mentioned in the caption.\n    Video 2 (9/10) - The motion quality is excellent. The animation shows a natural and dynamic running cycle, with believable changes in the character's posture and leg extension. This effectively portrays the energy and determination of a sprint, aligning perfectly with the caption's intent.\n\nTotal score:\nVideo 1: 8+5+6+4=23\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.846}
+{"pair_id": "041_seed_42", "sample_index": 41, "seed": 42, "prompt": "A lively group of South Asian women, adorned in vibrant saris of red, gold, and emerald, gracefully perform a traditional dance at a bustling festival. The camera captures their synchronized movements, as their bangles jingle and anklets chime, creating a symphony of sound. The vivid colors of their outfits shimmer under the festival lights, enhancing the joyous atmosphere. Their expressions are a blend of concentration and joy, reflecting the cultural richness of the celebration. The background is filled with colorful decorations and a cheering crowd, adding to the festive ambiance and highlighting the beauty of their cultural heritage.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It features a group of South Asian women in vibrant red and gold saris with emerald green blouses, performing a traditional dance. The expressions are a good blend of concentration and joy, and the background clearly depicts a festive setting with decorations and a crowd.\n    Video 2 (7/10) - This video also depicts the core elements of the caption, such as women in saris dancing at a festival. However, the expressions are more neutral and lack the described \"joy.\" The sari colors are varied but less focused on the specific \"red, gold, and emerald\" combination mentioned.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and fluid. The dancers' movements are synchronized and progress logically from one frame to the next, creating a believable dance sequence. There are no noticeable stutters or unnatural transformations.\n    Video 2 (5/10) - The motion in this video is significantly less coherent. The dance movements are jerky and repetitive, with some frames appearing almost identical, which breaks the illusion of fluid motion. The overall flow feels unnatural and lacks the grace described in the caption.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling a high-quality film shot. The lighting is excellent, making the saris shimmer as described. The details on the clothing, jewelry, and skin textures are sharp and convincing, contributing to a very authentic look.\n    Video 2 (6/10) - This video appears less realistic. The image quality is softer, and the lighting is flatter, which reduces the sense of depth and vibrancy. The faces and movements have a slightly artificial, generated quality compared to the photorealism of Video 1.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The overall aesthetic is excellent. The composition is strong, the color grading is rich and vibrant, and the dramatic lighting enhances the joyous and festive atmosphere. The video is visually captivating and polished.\n    Video 2 (6/10) - The aesthetic quality is average. While the colors are bright, the flatter lighting and less dynamic composition make the scene less engaging. It lacks the cinematic and polished feel of Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+5+6+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.306}
+{"pair_id": "041_seed_310", "sample_index": 41, "seed": 310, "prompt": "A lively group of South Asian women, adorned in vibrant saris of red, gold, and emerald, gracefully perform a traditional dance at a bustling festival. The camera captures their synchronized movements, as their bangles jingle and anklets chime, creating a symphony of sound. The vivid colors of their outfits shimmer under the festival lights, enhancing the joyous atmosphere. Their expressions are a blend of concentration and joy, reflecting the cultural richness of the celebration. The background is filled with colorful decorations and a cheering crowd, adding to the festive ambiance and highlighting the beauty of their cultural heritage.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video accurately depicts the static elements of the caption, such as the group of South Asian women, vibrant saris, and festival setting. However, it completely fails to represent the core actions of a \"lively group\" performing a \"dance\" with \"graceful, synchronized movements,\" as the frames are almost entirely static.\n    Video 2 (9/10) - This video excellently aligns with the caption's description of a dynamic scene. It shows women actively and gracefully performing a traditional dance in synchronized movements, capturing the lively and joyous atmosphere of the festival perfectly.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. The frames are nearly identical, showing no discernible motion or progression of a dance. It looks more like a still image with minor jitter than a video, failing to create a coherent sequence of action.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The movement of the dancers is smooth, logical, and fluid from one frame to the next. The synchronized dance steps are clear and create a believable and continuous action sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - While the individual frames have a high degree of photorealism in terms of detail and lighting, the complete lack of motion makes the video as a whole feel inauthentic. A video of a dance should depict movement, and its absence here makes the scene feel artificial and frozen in time.\n    Video 2 (8/10) - The video feels much more authentic because it successfully captures the energy and motion of a real cultural performance. Although there might be minor AI artifacts on close inspection, the lifelike movement and dynamic expressions create a more believable and engaging depiction of the event.\n\nTotal score:\nVideo 1: 6+2+5=13\nVideo 2: 9+9+8=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 27.583}
+{"pair_id": "041_seed_930", "sample_index": 41, "seed": 930, "prompt": "A lively group of South Asian women, adorned in vibrant saris of red, gold, and emerald, gracefully perform a traditional dance at a bustling festival. The camera captures their synchronized movements, as their bangles jingle and anklets chime, creating a symphony of sound. The vivid colors of their outfits shimmer under the festival lights, enhancing the joyous atmosphere. Their expressions are a blend of concentration and joy, reflecting the cultural richness of the celebration. The background is filled with colorful decorations and a cheering crowd, adding to the festive ambiance and highlighting the beauty of their cultural heritage.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video excellently aligns with the caption, showing a lively group of South Asian women in vibrant saris performing a traditional dance. The festival atmosphere, synchronized movements, and joyous expressions are all clearly depicted.\n    Video 2 (9/10) - This video also perfectly captures the essence of the caption. It features women in colorful saris dancing at a festival, with good representation of the described colors, setting, and activity.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. There are significant jumps and inconsistencies between frames, especially in the arm positions and body poses, which makes the dance look unnatural and choppy. The flow of movement is not smooth.\n    Video 2 (9/10) - The temporal coherence is excellent. The dance movements are very smooth, fluid, and logical from one frame to the next. The synchronized actions of the dancers are believable and create a graceful sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a noticeable artificial quality. The faces, particularly the central dancer's, appear somewhat distorted and change shape slightly between frames. The jerky motion detracts from the realism of the performance.\n    Video 2 (9/10) - The video looks highly authentic and realistic, closely resembling an actual camera recording. The faces are consistent, the lighting is natural, and the textures of the clothing and environment are detailed and believable.\n\n4. Motion Quality:\n    Video 1 (5/10) - The quality of the motion itself is low. The dance movements lack grace and fluidity due to the abrupt transitions, failing to convey the \"gracefully perform\" aspect of the caption effectively.\n    Video 2 (9/10) - The motion quality is very high. The dancers' movements are elegant and fluid, perfectly capturing the \"gracefully perform a traditional dance\" description. The synchronization is also maintained smoothly throughout the sequence.\n\nTotal score:\nVideo 1: 9+5+6+5=25\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 30.356}
+{"pair_id": "042_seed_42", "sample_index": 42, "seed": 42, "prompt": "A distinguished East Asian man with short black hair and sleek glasses stands against a muted background, wearing a tailored charcoal suit and a crisp white shirt. The camera captures the subtle nuances of his facial features, highlighting the sharpness of his jawline and the gentle curve of his lips. His eyes, framed by the elegant glasses, convey a depth of thoughtfulness and quiet confidence. The lighting softly accentuates the contours of his face, drawing attention to the intensity and warmth in his gaze. His expression, a blend of introspection and assurance, invites the viewer to ponder the stories behind his composed demeanor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video aligns very well with the caption. It shows a distinguished East Asian man in a suit and glasses, with a muted background. Crucially, his expression and off-center gaze perfectly capture the described \"depth of thoughtfulness,\" \"introspection,\" and \"quiet confidence.\"\n Video 2 (7/10) - This video also depicts the correct subject and attire. However, the man's direct, steady gaze at the camera conveys \"assurance\" and \"confidence\" but largely misses the key elements of \"thoughtfulness\" and \"introspection\" mentioned in the caption.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video exhibits subtle, smooth, and logical motion. The man's head turns slightly towards the viewer and his eyes blink naturally. This creates a sense of a living person pausing, which is very coherent and adds to the realism.\n Video 2 (2/10) - This video shows almost no motion at all. The frames are nearly identical, making it appear as a static image rather than a video. The lack of any movement, even micro-expressions, results in very poor temporal coherence.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of authenticity. The subject's appearance, the subtle lighting, and the natural, life-like motion make it look like a high-quality still from a film. The details are sharp and believable.\n Video 2 (5/10) - While the image quality is high, the complete lack of motion makes the video feel artificial and uncanny. A living person never remains perfectly still, so this stillness detracts significantly from its realism as a video clip.\n\n4. Expressiveness and Nuance:\n Video 1 (9/10) - The video excels in capturing nuance. The subtle shift in gaze and the natural blink convey a story and a complex inner state, perfectly matching the caption's description of a \"composed demeanor\" with \"thoughtfulness.\"\n Video 2 (4/10) - The expression is static and one-dimensional. It captures confidence but lacks the depth, warmth, and introspective quality described in the prompt, making the character feel less complex and engaging.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+2+5+4=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 32.783}
+{"pair_id": "042_seed_310", "sample_index": 42, "seed": 310, "prompt": "A distinguished East Asian man with short black hair and sleek glasses stands against a muted background, wearing a tailored charcoal suit and a crisp white shirt. The camera captures the subtle nuances of his facial features, highlighting the sharpness of his jawline and the gentle curve of his lips. His eyes, framed by the elegant glasses, convey a depth of thoughtfulness and quiet confidence. The lighting softly accentuates the contours of his face, drawing attention to the intensity and warmth in his gaze. His expression, a blend of introspection and assurance, invites the viewer to ponder the stories behind his composed demeanor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video aligns almost perfectly with the caption. It shows a distinguished East Asian man in a suit and glasses against a muted background. The close-up shot effectively captures the \"subtle nuances of his facial features,\" and his expression successfully conveys \"thoughtfulness and quiet confidence.\"\nVideo 2 (8/10) - This video also aligns well with the core elements of the caption, depicting the same subject and attire. However, the background has a distinct pinkish hue which is slightly less \"muted\" than in Video 1. The overall mood feels a bit less intense, making the \"depth of thoughtfulness\" slightly less pronounced.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The video is almost completely static, with only minuscule, barely perceptible shifts in the subject's head and expression. While this lacks dynamic motion, it is perfectly coherent and free of any jitter or artifacts, which is suitable for a \"composed demeanor.\"\nVideo 2 (7/10) - Similar to Video 1, this video is essentially a still image with no meaningful movement. The temporal flow is therefore perfect in its stability, but it doesn't demonstrate any advanced motion generation capabilities. Both videos are equally static and coherent.\n\n3. Authenticity:\nVideo 1 (9/10) - The video exhibits a very high degree of realism. The skin texture, the subtle reflections in the glasses, and the natural-looking lighting make it appear like a high-quality still from a professional film or drama. The overall aesthetic is very convincing.\nVideo 2 (7/10) - While still realistic, this video appears slightly less authentic than Video 1. The skin has a smoother, more airbrushed quality, and the lighting feels a bit more artificial, particularly the warm tone. It has a slightly more \"generated\" look compared to the raw realism of Video 1.\n\n4. Lighting and Cinematography:\nVideo 1 (9/10) - The lighting is excellent, using soft, directional light that perfectly \"accentuates the contours of his face\" and highlights his jawline as described in the caption. The camera is stable and the composition is a strong, effective close-up that draws attention to the subject's gaze.\nVideo 2 (7/10) - The lighting is also soft, but it's flatter and warmer than in Video 1. It doesn't sculpt the face with the same intensity or create the same sense of depth. The cinematography is identical, but the lighting execution is less impressive and less aligned with the caption's specific description.\n\nTotal score:\nVideo 1: 9+7+9+9=34\nVideo 2: 8+7+7+7=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.664}
+{"pair_id": "042_seed_930", "sample_index": 42, "seed": 930, "prompt": "A distinguished East Asian man with short black hair and sleek glasses stands against a muted background, wearing a tailored charcoal suit and a crisp white shirt. The camera captures the subtle nuances of his facial features, highlighting the sharpness of his jawline and the gentle curve of his lips. His eyes, framed by the elegant glasses, convey a depth of thoughtfulness and quiet confidence. The lighting softly accentuates the contours of his face, drawing attention to the intensity and warmth in his gaze. His expression, a blend of introspection and assurance, invites the viewer to ponder the stories behind his composed demeanor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (7/10) - The video shows an East Asian man in a suit with glasses against a muted background, which aligns with the basic elements of the caption. However, the expression is a simple smile and doesn't fully capture the described \"blend of introspection and assurance\" or the \"depth of thoughtfulness.\" The overall feel is a bit generic.\n    Video 2 (9/10) - This video aligns exceptionally well with the caption. The man's appearance, attire, and the muted background are all accurate. Crucially, his expression perfectly embodies the \"blend of introspection and assurance,\" and his eyes convey the \"depth of thoughtfulness and quiet confidence\" mentioned in the prompt.\n\n2. Temporal coherence:\n    Video 1 (1/10) - The provided frames are completely identical, indicating this is a static image rather than a video. There is zero motion or temporal progression, which is a fundamental failure for a video generation task.\n    Video 2 (1/10) - Similar to Video 1, all frames are identical. This is a static image and shows no motion whatsoever. It completely lacks temporal coherence.\n\n3. Authenticity:\n    Video 1 (6/10) - The image has a slightly artificial, airbrushed quality. The skin texture appears overly smooth and the lighting is somewhat flat, which detracts from the realism. It looks more like a high-quality digital illustration than a photograph.\n    Video 2 (9/10) - The video exhibits a very high degree of authenticity. The skin texture, the subtle lighting and shadows on the face, and the detail in the hair and glasses are all highly realistic. It strongly resembles a high-quality, professional photograph.\n\n4. Facial Expression and Nuance:\n    Video 1 (6/10) - The expression is a simple, pleasant smile. It lacks the complexity and subtlety described in the caption, such as \"thoughtfulness,\" \"intensity,\" and \"introspection.\" The gaze does not feel particularly deep or warm.\n    Video 2 (9/10) - The subject's expression is nuanced and compelling, perfectly matching the caption's description. The gaze is direct yet thoughtful, conveying both confidence and a sense of introspection, which \"invites the viewer to ponder the stories behind his composed demeanor.\"\n\nTotal score:\nVideo 1: 7+1+6+6=20\nVideo 2: 9+1+9+9=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.248}
+{"pair_id": "043_seed_42", "sample_index": 43, "seed": 42, "prompt": "A striking close-up reveals an African woman with intricately braided hair adorned with colorful beads, each braid meticulously crafted, reflecting cultural heritage. Her vibrant attire, a kaleidoscope of patterns and colors, features bold geometric designs and rich textures, showcasing traditional craftsmanship. The camera captures the subtle sheen of her hair, highlighting the artistry in each braid. Her clothing, a tapestry of vivid hues, complements her radiant skin, while the intricate patterns tell stories of ancestral lineage. Her serene expression, framed by the elaborate braids and vibrant fabric, exudes grace and strength, embodying a timeless cultural legacy.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video strongly aligns with the caption's description of a \"striking close-up\" of an African woman. It excellently captures the \"vibrant attire,\" \"intricately braided hair,\" and \"radiant skin.\" The overall impression is one of grace and strength, fitting the prompt's mood.\nVideo 2 (8/10) - This video also aligns well with the prompt, particularly in its detailed depiction of \"colorful beads\" in the hair. However, the overall vibrancy and striking quality feel slightly less pronounced than in Video 1, and the lighting is not as flattering.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The video displays a relatively smooth and continuous motion as the woman turns her head and raises her arms. While there are minor jitters and some slight warping of the background fabric, the overall movement is logical and fluid.\nVideo 2 (4/10) - The motion in this video is very limited and jerky. The woman's head moves down and then slightly up in a stilted manner, lacking a smooth flow. It feels more like a sequence of slightly different still images than a coherent video clip.\n\n3. Authenticity:\nVideo 1 (6/10) - The video has a hyper-realistic, almost painterly quality. The skin is overly glossy and smooth, which makes it look somewhat artificial and less like real human skin. The patterns on the clothing also show some minor AI-generated inconsistencies.\nVideo 2 (7/10) - The subject in this video appears slightly more realistic. The skin texture is more natural, and the way the light interacts with the face and hair feels more authentic, despite the less dynamic motion.\n\n4. Aesthetic Quality:\nVideo 1 (9/10) - The video is visually stunning, with rich, saturated colors and dynamic lighting that creates a beautiful sheen. The composition and the subject's engaging expression make for a very powerful and aesthetically pleasing image that fits the word \"striking\" perfectly.\nVideo 2 (6/10) - While the subject is beautiful, the overall aesthetic is less impactful. The lighting is flatter, the colors are less vibrant, and the static nature of the shot makes it less engaging and memorable compared to Video 1.\n\nTotal score:\nVideo 1: 9+7+6+9=31\nVideo 2: 8+4+7+6=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.321}
+{"pair_id": "043_seed_310", "sample_index": 43, "seed": 310, "prompt": "A striking close-up reveals an African woman with intricately braided hair adorned with colorful beads, each braid meticulously crafted, reflecting cultural heritage. Her vibrant attire, a kaleidoscope of patterns and colors, features bold geometric designs and rich textures, showcasing traditional craftsmanship. The camera captures the subtle sheen of her hair, highlighting the artistry in each braid. Her clothing, a tapestry of vivid hues, complements her radiant skin, while the intricate patterns tell stories of ancestral lineage. Her serene expression, framed by the elaborate braids and vibrant fabric, exudes grace and strength, embodying a timeless cultural legacy.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video accurately depicts the \"intricately braided hair adorned with colorful beads\" and \"vibrant attire\" in a \"close-up\". However, it completely fails to show the woman's face, thus missing the key descriptors of her \"serene expression\" that \"exudes grace and strength\". The interpretation is too literal on the details while missing the human element.\n    Video 2 (9/10) - This video successfully captures the full scope of the caption. It shows the African woman with braided hair and vibrant attire, and crucially, it portrays her \"serene expression\" and \"radiant skin\". The framing effectively communicates the sense of \"grace and strength\" mentioned in the prompt.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost completely static. The minimal changes between frames appear as jitter or digital noise rather than intentional, smooth motion. It lacks any sense of temporal flow, resembling a still image with artifacts.\n    Video 2 (9/10) - The video exhibits smooth and subtle motion. The woman's head tilts slightly and her expression shifts naturally, creating a lifelike and coherent sequence. The movement is logical and enhances the viewing experience.\n\n3. Authenticity:\n    Video 1 (5/10) - While the textures of the hair and fabric are detailed, the static nature and extreme crop make it feel artificial, like a digital zoom on a photograph. The lack of a full human subject detracts significantly from its realism.\n    Video 2 (9/10) - The video appears highly authentic, resembling a high-quality portrait video. The woman's features, skin texture, and subtle movements are very realistic and believable. The lighting and depth of field further contribute to its lifelike quality.\n\n4. Cinematography:\n    Video 1 (4/10) - The framing is an extreme close-up that focuses on texture but at the cost of the subject's identity and emotion. This choice feels restrictive and fails to tell the story described in the caption. The camera work is static and uninspired.\n    Video 2 (9/10) - The video uses a well-composed medium close-up that perfectly balances the woman's face, her hair, and her attire. This framing is much more effective at capturing the essence of the caption. The subtle camera movement or subject movement adds a dynamic and engaging quality.\n\nTotal score:\nVideo 1: 6+2+5+4=17\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.172}
+{"pair_id": "043_seed_930", "sample_index": 43, "seed": 930, "prompt": "A striking close-up reveals an African woman with intricately braided hair adorned with colorful beads, each braid meticulously crafted, reflecting cultural heritage. Her vibrant attire, a kaleidoscope of patterns and colors, features bold geometric designs and rich textures, showcasing traditional craftsmanship. The camera captures the subtle sheen of her hair, highlighting the artistry in each braid. Her clothing, a tapestry of vivid hues, complements her radiant skin, while the intricate patterns tell stories of ancestral lineage. Her serene expression, framed by the elaborate braids and vibrant fabric, exudes grace and strength, embodying a timeless cultural legacy.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video strongly aligns with the caption. It features a close-up of an African woman with intricately braided hair adorned with colorful beads. Her attire is vibrant with complex patterns, and her expression is serene, conveying the described grace.\nVideo 2 (8/10) - This video also aligns well with the caption's core elements, showing a woman with beaded braids and vibrant clothing. However, the surreal, swirling motion of the fabric is a creative interpretation that slightly detracts from the \"serene\" and \"timeless\" mood described in the prompt.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The video displays a relatively smooth and logical motion. The woman's head turns and her expression changes subtly, creating a coherent sequence. There are minor jitters and some background warping, but the overall flow is natural.\nVideo 2 (3/10) - This video has very poor temporal coherence. The fabric appears to be in slow motion, but the woman's face is almost completely static, making her look like a still image. This disconnect between the moving fabric and the frozen subject is jarring and unnatural.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of authenticity. The subject's features, skin texture, and hair look realistic, and the motion feels like a genuine video recording. The lighting and subtle expression changes contribute to the realism.\nVideo 2 (4/10) - The video lacks authenticity due to the \"frozen face\" effect. While the image quality is high, the lack of any facial movement or blinking makes the subject appear artificial, like a 2.5D animation rather than a real person.\n\n4. Aesthetic Quality:\nVideo 1 (8/10) - The video is aesthetically pleasing, with rich colors, good composition, and a graceful sense of movement. The overall visual presentation is engaging and effectively captures the beauty described in the caption.\nVideo 2 (6/10) - The static image quality is very high, with sharp details and vibrant colors. However, the unnatural lack of motion in the subject significantly detracts from the overall aesthetic appeal of the video, making it feel more like a motion graphic than a cinematic shot.\n\nTotal score:\nVideo 1: 9+7+8+8=32\nVideo 2: 8+3+4+6=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.294}
+{"pair_id": "044_seed_42", "sample_index": 44, "seed": 42, "prompt": "A close-up shot captures a person's face, initially illuminated by a warm, gentle light, as they exhibit a genuine, radiant smile. The camera meticulously records the subtle crinkles around their eyes and the upward curve of their lips. Gradually, the smile fades, and the lighting subtly shifts to a cooler tone, emphasizing the transition. The person's eyes lose their sparkle, and their lips slowly turn downward, showcasing the intricate play of facial muscles. The camera lingers on the transformation, highlighting the delicate shifts in expression, from joy to contemplation, within the span of a few seconds.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (6/10) - This video correctly shows a close-up, a fading smile, and a shift in lighting from warm to cool. However, the initial smile is not particularly \"genuine\" or \"radiant\" as described, and the final expression is more of a neutral parting of the lips rather than a clear shift to \"contemplation\". The overall execution of the emotional arc is weak.\nVideo 2 (10/10) - This video perfectly aligns with the caption. It starts with a genuinely radiant smile showing crinkles in the eyes, the lighting shifts gradually from warm to cool, and the smile fades into a clear contemplative or somber expression. It captures the \"intricate play of facial muscles\" and the change in the eyes losing their \"sparkle\" exceptionally well.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The video suffers from poor temporal coherence. The first three frames are completely static, creating a frozen look before the motion begins. The transition of the mouth and the lighting change feel somewhat abrupt rather than smooth and gradual.\nVideo 2 (9/10) - The motion in this video is exceptionally smooth and coherent. The smile fades gradually and naturally across all frames, and the lighting shift is seamless. The entire sequence flows logically and realistically from start to finish.\n\n3. Authenticity:\nVideo 1 (6/10) - The subject appears realistic, but the lack of subtle muscle movement makes the expression change feel artificial. The static initial frames and the simple mouth movement detract from the overall realism of the emotional transition.\nVideo 2 (9/10) - The video demonstrates a high degree of authenticity. The person's expression change is very believable, capturing the subtle nuances of a smile fading into another emotion. The skin texture, eye movement, and muscle contractions all contribute to a very realistic and compelling depiction.\n\n4. Lighting and Cinematography:\nVideo 1 (6/10) - The lighting transition from warm to cool is present, but it's not as subtle or effective as requested. The camera is static, and the framing, which cuts off the top of the person's head, is a minor compositional flaw.\nVideo 2 (9/10) - The lighting is a strong point, shifting beautifully and subtly while remaining cinematic. The camera appears to have a very slight, slow movement that enhances the \"lingering\" feel described in the caption. The framing is excellent, capturing the necessary facial details effectively.\n\nTotal score:\nVideo 1: 6+5+6+6=23\nVideo 2: 10+9+9+9=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.118}
+{"pair_id": "044_seed_310", "sample_index": 44, "seed": 310, "prompt": "A close-up shot captures a person's face, initially illuminated by a warm, gentle light, as they exhibit a genuine, radiant smile. The camera meticulously records the subtle crinkles around their eyes and the upward curve of their lips. Gradually, the smile fades, and the lighting subtly shifts to a cooler tone, emphasizing the transition. The person's eyes lose their sparkle, and their lips slowly turn downward, showcasing the intricate play of facial muscles. The camera lingers on the transformation, highlighting the delicate shifts in expression, from joy to contemplation, within the span of a few seconds.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (5/10) - This video only partially aligns with the caption. It correctly shows a close-up shot with lighting that shifts from warm to cool. However, it completely fails to depict the core narrative of the smile fading and the expression transitioning to contemplation; the person maintains a static smile throughout.\nVideo 2 (10/10) - This video perfectly executes the narrative described in the caption. It begins with a warm smile, the lighting gradually shifts to a cooler tone, and most importantly, the person's smile fades naturally, with their lips turning downward and eyes losing their sparkle, culminating in a contemplative expression.\n\n2. Temporal coherence:\nVideo 1 (4/10) - The video lacks temporal coherence. While the lighting shift is relatively smooth, the person's facial expression is completely frozen, which is unnatural. There are also noticeable artifacts, such as the person's eye color changing between frames, which disrupts the flow.\nVideo 2 (9/10) - The video demonstrates excellent temporal coherence. The transition from smiling to a neutral expression is incredibly smooth and logical. The changes in facial muscles, eye movement, and lighting all progress in a believable and continuous manner.\n\n3. Authenticity:\nVideo 1 (4/10) - The video has low authenticity. The static, unchanging expression despite the passage of time looks very artificial. The morphing of details like eye color further detracts from the realism, making it look like a heavily manipulated still image rather than a video of a real person.\nVideo 2 (9/10) - This video achieves a high degree of authenticity. The emotional transition is portrayed with remarkable realism, capturing the subtle and intricate movements of the facial muscles. The overall effect is very convincing and looks like a genuine human expression changing over time.\n\n4. Emotional Portrayal:\nVideo 1 (2/10) - The video fails to portray the required emotional journey. The caption calls for a transition from joy to contemplation, but this video only shows a single, static emotion. There is no depth or change in feeling conveyed.\nVideo 2 (10/10) - The emotional portrayal is the standout feature of this video. It masterfully captures the subtle shift from a radiant smile to a pensive look. The fading of the smile and the downward turn of the lips effectively communicate the change in emotion as requested by the caption.\n\nTotal score:\nVideo 1: 5+4+4+2=15\nVideo 2: 10+9+9+10=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.447}
+{"pair_id": "044_seed_930", "sample_index": 44, "seed": 930, "prompt": "A close-up shot captures a person's face, initially illuminated by a warm, gentle light, as they exhibit a genuine, radiant smile. The camera meticulously records the subtle crinkles around their eyes and the upward curve of their lips. Gradually, the smile fades, and the lighting subtly shifts to a cooler tone, emphasizing the transition. The person's eyes lose their sparkle, and their lips slowly turn downward, showcasing the intricate play of facial muscles. The camera lingers on the transformation, highlighting the delicate shifts in expression, from joy to contemplation, within the span of a few seconds.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately follows the core narrative of the caption. It shows a close-up of a person's face, a radiant smile that gradually fades into a contemplative expression, and a corresponding shift in lighting from warm to cool. The main elements are all present and correctly sequenced.\n    Video 2 (9/10) - This video also perfectly aligns with the caption's narrative. It excels in capturing the \"subtle crinkles around their eyes\" and the \"intricate play of facial muscles\" as the smile fades. The transition from a wide, joyful smile to a downward turn of the lips is more pronounced and detailed, fulfilling the prompt's descriptive language more thoroughly.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The transition of the expression and lighting is generally smooth. However, there is a slight flickering and inconsistency in the background colors (shifting between orange, green, and blue), which slightly detracts from the overall coherence. The facial motion itself is believable.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The change in expression is exceptionally smooth and fluid, with no noticeable jumps or artifacts between frames. The lighting also transitions from warm to cool in a very gradual and logical manner, enhancing the realism of the transformation.\n\n3. Authenticity:\n    Video 1 (7/10) - The subject is rendered realistically, but the overall image quality is somewhat soft and lacks fine detail. The skin texture appears a bit flat, and the flickering background colors reduce the sense of realism. The emotional transition is believable but not as impactful.\n    Video 2 (9/10) - This video has a high degree of authenticity. The image is sharp, revealing fine details like skin texture and pores. The emotional shift feels very genuine and powerful, and the way the light interacts with the subject's face is highly realistic, creating a very convincing and high-quality result.\n\n4. Lighting and Cinematography:\n    Video 1 (6/10) - The video follows the warm-to-cool lighting instruction, but the execution is flawed. The lighting shifts are accompanied by jarring color changes in the background, making the effect feel less deliberate and more like a side effect. The static close-up is appropriate but simple.\n    Video 2 (9/10) - The lighting is a standout feature of this video. The transition from warm to cool is masterfully handled, creating a distinct mood shift that perfectly complements the change in expression. The cinematography, with its tight close-up that slowly reveals more of the face, is more dynamic and effective in highlighting the emotional journey.\n\nTotal score:\nVideo 1: 8+7+7+6=28\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.937}
+{"pair_id": "045_seed_42", "sample_index": 45, "seed": 42, "prompt": "In a bustling city square, amidst the vibrant energy of passersby, a man and woman lock eyes from across the cobblestone path. The camera captures the moment in high definition, focusing on the subtle nuances of their expressions. The man's eyes, a deep shade of brown, convey a sense of curiosity and warmth, while the woman's gaze, framed by her flowing auburn hair, reflects intrigue and a hint of a smile. The background blurs softly, emphasizing the silent conversation between them, as the golden afternoon light casts a gentle glow, highlighting the connection shared in that fleeting, yet profound, moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a man and woman locking eyes on a cobblestone street with a bustling, blurred background. The woman has auburn hair and a hint of a smile, and the man's expression is warm, all captured in what appears to be golden afternoon light.\n    Video 2 (7/10) - This video also depicts the core scene of a couple gazing at each other in a city square. However, it misses some specific details. The woman's hair is more brown than auburn, and the lighting is more neutral and flat, lacking the described \"golden afternoon light.\"\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost completely static, with only minuscule, jittery changes between frames. It fails to depict any meaningful motion, making it feel more like a slightly shifting still image than a video. This lack of fluid movement is a major flaw.\n    Video 2 (1/10) - This video is even more static than Video 1. The frames are nearly identical, with no discernible motion from the subjects or the background. It completely fails to represent a \"fleeting moment\" in time, as there is no sense of passage of time.\n\n3. Authenticity:\n    Video 1 (8/10) - The image quality is very high, with realistic subjects, lighting, and depth of field. The scene looks like a still from a professionally shot film. The only element that detracts from its authenticity is the unnatural lack of motion.\n    Video 2 (7/10) - The subjects and scene are also realistic. However, the flatter lighting and slightly less crisp detail make it feel a bit less authentic and cinematic than Video 1. It also suffers from the same unnatural static quality.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The cinematography is excellent. The tight framing, beautiful bokeh in the background, and warm, golden lighting perfectly create the intimate and profound mood described in the caption. The composition is strong and aesthetically pleasing.\n    Video 2 (6/10) - The cinematography is adequate but less impressive. The framing is similar, but the neutral lighting fails to create the \"gentle glow\" mentioned in the prompt. The overall aesthetic is less impactful and artistic than that of Video 1.\n\nTotal score:\nVideo 1: 9+2+8+9=28\nVideo 2: 7+1+7+6=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.387}
+{"pair_id": "045_seed_310", "sample_index": 45, "seed": 310, "prompt": "In a bustling city square, amidst the vibrant energy of passersby, a man and woman lock eyes from across the cobblestone path. The camera captures the moment in high definition, focusing on the subtle nuances of their expressions. The man's eyes, a deep shade of brown, convey a sense of curiosity and warmth, while the woman's gaze, framed by her flowing auburn hair, reflects intrigue and a hint of a smile. The background blurs softly, emphasizing the silent conversation between them, as the golden afternoon light casts a gentle glow, highlighting the connection shared in that fleeting, yet profound, moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core elements: a man and woman locking eyes in a city square with a blurred background. It captures the \"golden afternoon light\" and the \"subtle nuances of their expressions\" very well, conveying warmth and intrigue. The only minor deviation is the man's eye color, which is light, not the \"deep shade of brown\" specified.\n    Video 2 (6/10) - This video also depicts the central scene of a couple gazing at each other. However, it is less successful in capturing the specified mood. The lighting is harsher and less \"golden,\" and the expressions feel more neutral than warm and intriguing. The \"fleeting, yet profound, moment\" is not as effectively conveyed.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video exhibits very little motion, making it feel more like a cinemagraph or a still image with slight jitter. While this means there are no major motion artifacts, it also fails to deliver a sense of fluid movement, which is a key aspect of video. The background passersby are mostly static.\n    Video 2 (3/10) - This video attempts more motion, but it is executed poorly. There is noticeable warping and distortion on the man's face as he moves. The final frame shows a significant and jarring shift in the man's head position and expression, breaking the coherence of the moment.\n\n3. Authenticity:\n    Video 1 (7/10) - The subjects are well-rendered, and the scene has a high degree of photorealism, resembling a high-quality film still. The lighting and depth of field are convincing. The primary drawback is the lack of natural movement, which makes the scene feel somewhat artificial and static.\n    Video 2 (4/10) - The realism in this video is significantly lower. The subjects' faces have a more \"generated\" look, and the motion artifacts severely detract from authenticity. The lighting feels less natural, and the overall image quality is not as crisp as in Video 1.\n\n4. Aesthetic Quality:\n    Video 1 (8/10) - The video has a strong aesthetic appeal. The warm, golden lighting, soft focus, and intimate composition create a romantic and cinematic mood that perfectly matches the caption's tone. The visual storytelling is effective despite the lack of motion.\n    Video 2 (4/10) - The aesthetic is much weaker. The lighting is flatter, the composition is less impactful, and the motion glitches are visually distracting. It fails to establish the gentle, glowing atmosphere described in the caption.\n\nTotal score:\nVideo 1: 8+5+7+8=28\nVideo 2: 6+3+4+4=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.562}
+{"pair_id": "045_seed_930", "sample_index": 45, "seed": 930, "prompt": "In a bustling city square, amidst the vibrant energy of passersby, a man and woman lock eyes from across the cobblestone path. The camera captures the moment in high definition, focusing on the subtle nuances of their expressions. The man's eyes, a deep shade of brown, convey a sense of curiosity and warmth, while the woman's gaze, framed by her flowing auburn hair, reflects intrigue and a hint of a smile. The background blurs softly, emphasizing the silent conversation between them, as the golden afternoon light casts a gentle glow, highlighting the connection shared in that fleeting, yet profound, moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts a man and woman in a city square with a blurred background and passersby. The \"golden afternoon light\" is well-represented, and the man's expression aligns with \"curiosity and warmth.\" The main deviation is that they are already very close, not \"locking eyes from across the path,\" but the overall mood and key elements are strongly present.\n    Video 2 (6/10) - This video also shows a man and woman looking at each other in a city square. However, it fails on several key details: the man's eyes are green/hazel, not \"a deep shade of brown,\" and the lighting is flat and overcast, missing the \"golden afternoon light.\" The expressions are also very static and less nuanced than described.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video features a slow, deliberate camera pan around the subjects. While there is some minor jitter and the man's head position shifts slightly unnaturally between frames, it successfully creates the impression of a continuous, moving shot. The motion, though not perfect, is dynamic.\n    Video 2 (2/10) - This video is almost completely static. The subjects are frozen in the same pose throughout all frames, with only the background elements showing slight movement. This lack of motion from the main characters makes it feel more like a cinemagraph or a still photo than a video, failing to capture a \"fleeting, yet profound, moment.\"\n\n3. Authenticity:\n    Video 1 (8/10) - The subjects appear realistic, with natural skin textures, hair, and subtle facial expressions that convey emotion. The depth of field and lighting contribute to a believable, cinematic quality. The scene feels like a genuine moment captured on camera.\n    Video 2 (4/10) - The subjects have a slightly artificial, overly smooth appearance. The primary issue is the complete lack of movement from the man and woman, which makes the scene feel staged and unnatural. A real moment, even a fleeting one, would involve micro-expressions and subtle shifts, which are absent here.\n\n4. Cinematography and Lighting:\n    Video 1 (9/10) - The cinematography is excellent, utilizing a shallow depth of field to beautifully blur the background and focus on the couple, just as the caption describes. The warm, golden lighting is a standout feature and perfectly matches the prompt's specification, enhancing the mood of the scene.\n    Video 2 (5/10) - The composition is a simple, static two-shot. The lighting is the video's weakest point; it is flat and grey, completely failing to capture the \"golden afternoon light\" and the \"gentle glow\" it would cast. This significantly detracts from the intended atmosphere.\n\nTotal score:\nVideo 1: 8+7+8+9=32\nVideo 2: 6+2+4+5=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 42.316}
+{"pair_id": "046_seed_42", "sample_index": 46, "seed": 42, "prompt": "In a softly lit room, the camera zooms in on a pair of nimble hands, their fingers a blur as they dance across a sleek, black keyboard. The keys click rhythmically, creating a symphony of productivity. Occasionally, the fingers pause, hovering momentarily, as if contemplating the next move, before resuming their rapid pace. The hands, adorned with a simple silver ring, exude confidence and dexterity. The ambient light casts gentle shadows, highlighting the subtle movements and the keyboard's glossy surface, creating an atmosphere of focused creativity and silent determination.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (6/10) - The video accurately depicts a softly lit room, a sleek black keyboard, and hands with a silver ring. However, it completely fails to show the key actions described, such as the camera zoom, nimble/dancing fingers, or blur from rapid movement. The scene is almost entirely static.\n Video 2 (5/10) - This video attempts to show the \"blur\" of \"rapid pace,\" but the motion is unnatural. It fails significantly by generating a bizarre keyboard that morphs into something resembling a piano, which contradicts the \"sleek, black keyboard\" description. It also misses the camera zoom.\n\n2. Temporal coherence:\n Video 1 (3/10) - The frames are nearly identical, showing almost no movement. While this means there are no jarring inconsistencies, the complete lack of motion is a major failure for a video meant to depict an action. It is coherent only in its static nature.\n Video 2 (2/10) - The video exhibits very poor temporal coherence. The fingers and keyboard keys morph and distort unnaturally between frames. The movement is jittery and illogical, creating a confusing and unpleasant viewing experience.\n\n3. Authenticity:\n Video 1 (8/10) - The image itself is highly realistic, with convincing lighting, textures, and details. It looks like a high-quality photograph. Its primary lack of authenticity is that it fails to represent a real, moving action as described in the prompt.\n Video 2 (2/10) - The video is highly inauthentic. The physics of typing are ignored, with fingers and keys warping in an impossible way. The keyboard's transformation into a piano-like object is a surreal artifact that completely breaks realism.\n\n4. Aesthetic Quality:\n Video 1 (9/10) - The aesthetic quality is excellent. The composition, warm lighting, shallow depth of field, and overall clarity are very high, creating a visually pleasing and professional-looking image.\n Video 2 (3/10) - The aesthetic is poor. The image is somewhat blurry, the lighting is flat, and the scene is cluttered with distracting and ugly digital artifacts from the morphing objects.\n\nTotal score:\nVideo 1: 6+3+8+9=26\nVideo 2: 5+2+2+3=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.063}
+{"pair_id": "046_seed_310", "sample_index": 46, "seed": 310, "prompt": "In a softly lit room, the camera zooms in on a pair of nimble hands, their fingers a blur as they dance across a sleek, black keyboard. The keys click rhythmically, creating a symphony of productivity. Occasionally, the fingers pause, hovering momentarily, as if contemplating the next move, before resuming their rapid pace. The hands, adorned with a simple silver ring, exude confidence and dexterity. The ambient light casts gentle shadows, highlighting the subtle movements and the keyboard's glossy surface, creating an atmosphere of focused creativity and silent determination.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (7/10) - The video successfully depicts a pair of hands with a silver ring playing a keyboard in a softly lit room. However, it fails to show the \"camera zooms in\" and the keys are not \"a blur,\" indicating a lack of rapid motion. The keyboard is also more of a dark blue/grey than the \"sleek, black\" described.\n Video 2 (8/10) - This video also correctly shows the hands, ring, and soft lighting. Like Video 1, it misses the zoom and blurred motion. However, its warmer, more golden lighting and the glossier appearance of the keys align slightly better with the caption's description of \"gentle shadows\" and \"keyboard's glossy surface.\"\n\n2. Temporal coherence:\n Video 1 (4/10) - The video is almost completely static. There is barely any perceptible movement in the fingers across the frames, making it look more like a still image with minor jitter than a video of someone playing. This fails to convey the \"dance across a... keyboard\" or \"rapid pace\" aspects of the caption.\n Video 2 (5/10) - This video is also very static, but there is slightly more discernible motion. The fingers appear to press down and lift off the keys more clearly than in Video 1, creating a more believable, albeit minimal, sense of action. It's a marginal improvement but still falls short of depicting fluid playing.\n\n3. Authenticity:\n Video 1 (8/10) - The image quality is high, and the hands, keyboard, and lighting look realistic. The textures and reflections are well-rendered. The main drawback to its authenticity is the lack of motion, which makes the action of playing the piano feel unnatural and frozen.\n Video 2 (8/10) - The realism is on par with Video 1. The hands are well-formed, the ring is detailed, and the warm lighting creates a very believable atmosphere. It suffers from the same core issue of being too static to be a fully authentic depiction of the described action.\n\n4. Aesthetic Quality:\n Video 1 (7/10) - The video has a clean, professional look with a shallow depth of field. However, the cool, blue-toned color grading feels somewhat sterile and less aligned with the \"softly lit\" and \"gentle\" atmosphere described in the caption.\n Video 2 (9/10) - The aesthetic is superior due to its warm, golden lighting. This color palette perfectly captures the mood of \"focused creativity\" and \"softly lit room,\" creating a more inviting and visually pleasing scene that strongly resonates with the caption's tone.\n\nTotal score:\nVideo 1: 7+4+8+7=26\nVideo 2: 8+5+8+9=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.751}
+{"pair_id": "046_seed_930", "sample_index": 46, "seed": 930, "prompt": "In a softly lit room, the camera zooms in on a pair of nimble hands, their fingers a blur as they dance across a sleek, black keyboard. The keys click rhythmically, creating a symphony of productivity. Occasionally, the fingers pause, hovering momentarily, as if contemplating the next move, before resuming their rapid pace. The hands, adorned with a simple silver ring, exude confidence and dexterity. The ambient light casts gentle shadows, highlighting the subtle movements and the keyboard's glossy surface, creating an atmosphere of focused creativity and silent determination.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (6/10) - The video shows hands with a silver ring on a black keyboard in a softly lit room, which aligns with parts of the caption. However, it completely fails to depict the \"nimble hands,\" \"fingers a blur,\" \"dance across a sleek, black keyboard,\" or \"rapid pace.\" The scene is almost entirely static, missing the core action described.\n Video 2 (8/10) - This video also correctly depicts the hands, ring, keyboard, and soft lighting. Crucially, it shows subtle finger movement, which better represents the \"nimble hands\" and \"subtle movements\" from the caption. While not a \"blur,\" the motion is present and makes the scene more dynamic and aligned with the prompt's intent.\n\n2. Temporal coherence:\n Video 1 (3/10) - The video is almost completely static, with only minuscule, barely perceptible changes between frames. This lack of motion is a major flaw given the caption describes rapid, dancing fingers. The coherence is high only because nothing happens.\n Video 2 (7/10) - This video displays smooth and logical motion. The fingers move slightly but consistently across the frames, creating a believable, albeit slow, typing action. The flow from one frame to the next is natural and coherent.\n\n3. Authenticity:\n Video 1 (8/10) - The image quality is high, and the elements within the scene (hands, keyboard, lighting) look realistic and free of artifacts. It looks like a high-quality still photograph. The lack of motion, however, makes it feel inauthentic as a video of someone typing.\n Video 2 (9/10) - The video has a very high degree of realism, resembling a professionally shot video clip. The lighting, shadows, and textures are all convincing. The subtle motion adds to the authenticity, making it feel like a genuine moment captured on video.\n\n4. Cinematography and Aesthetics:\n Video 1 (7/10) - The lighting is soft and pleasant, and the composition is decent. It captures the \"softly lit room\" aspect well. However, the overall look is somewhat flat and lacks the \"focused creativity\" mood.\n Video 2 (9/10) - The cinematography is superior, with more dramatic lighting that creates \"gentle shadows\" and highlights the keyboard's surface effectively. The shallow depth of field and warm tones create a strong atmosphere of \"focused creativity,\" perfectly matching the caption's aesthetic description.\n\nTotal score:\nVideo 1: 6+3+8+7=24\nVideo 2: 8+7+9+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.929}
+{"pair_id": "047_seed_42", "sample_index": 47, "seed": 42, "prompt": "A woman with long, flowing hair sprints through a sunlit meadow, her hair cascading and dancing wildly in the breeze, creating a mesmerizing visual symphony. The camera captures her from behind, focusing on the dynamic movement of her hair, which glistens under the golden sunlight. Her silhouette is framed by a backdrop of vibrant wildflowers and lush greenery, enhancing the sense of freedom and exhilaration. As she runs, the strands of her hair whip and flow with each stride, embodying the essence of untamed energy and the joy of movement in nature's embrace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the core elements of the caption. The focus is on the woman's long hair \"cascading and dancing wildly,\" which creates a \"mesmerizing visual.\" The sunlit meadow, camera angle from behind, and glistening light are all excellently represented.\n    Video 2 (7/10) - This video also aligns with the caption's theme, showing a woman running in a meadow. However, the hair movement is less \"wild\" and \"dynamic\" compared to Video 1. The overall scene feels less focused on the hair's motion, which is the central point of the prompt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is fluid and consistent. The hair whips and flows in a believable and continuous manner, creating a smooth sequence. There are no noticeable stutters or illogical jumps between frames.\n    Video 2 (5/10) - The motion in this video is less coherent. There are noticeable artifacts and inconsistencies, particularly in the woman's shirt, which seems to warp and change shape unnaturally between frames. The running motion itself feels slightly jerky.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The physics of the hair movement, the quality of the light, and the overall image texture look very natural, almost like a real camera recording. The details are sharp and convincing.\n    Video 2 (5/10) - This video appears more artificial. The lighting has a slightly blown-out, hazy quality, and the textures of the hair and clothing lack realism. The aforementioned artifacts in the clothing significantly detract from its authenticity.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent. The lighting is beautiful, creating a strong backlight effect that makes the hair strands glisten as described. The composition is strong, and the colors are vibrant and natural, enhancing the \"joy of movement in nature's embrace.\"\n    Video 2 (6/10) - The aesthetic is decent, with a strong \"golden sunlight\" flare. However, the overall image is softer and less detailed than Video 1. The visual artifacts and less impressive hair physics make it less aesthetically pleasing.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+5+5+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.183}
+{"pair_id": "047_seed_310", "sample_index": 47, "seed": 310, "prompt": "A woman with long, flowing hair sprints through a sunlit meadow, her hair cascading and dancing wildly in the breeze, creating a mesmerizing visual symphony. The camera captures her from behind, focusing on the dynamic movement of her hair, which glistens under the golden sunlight. Her silhouette is framed by a backdrop of vibrant wildflowers and lush greenery, enhancing the sense of freedom and exhilaration. As she runs, the strands of her hair whip and flow with each stride, embodying the essence of untamed energy and the joy of movement in nature's embrace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a woman from behind, sprinting through a sunlit meadow, with a strong focus on her long hair flowing dynamically. The \"golden sunlight\" and \"glistening\" effect on the hair are beautifully rendered, matching the caption's descriptive language.\n    Video 2 (7/10) - This video captures the basic elements of a woman running in a meadow. However, it fails to deliver on the more specific and evocative details of the caption, such as the \"golden sunlight,\" \"glistening\" hair, and the \"mesmerizing visual symphony\" of movement. The lighting is more generic daylight.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very fluid and consistent. The hair whips and flows in a believable and continuous manner that corresponds with the running motion. There are no noticeable stutters or illogical jumps between frames.\n    Video 2 (6/10) - The motion is somewhat jerky and less smooth. The hair's movement feels slightly repetitive and less natural, not fully capturing the fluid dynamics of running. The overall flow is less coherent than in Video 1.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, especially in the lighting and hair physics. The way the sunlight backlights the hair strands is very convincing and detailed. The overall scene feels authentic and high-quality.\n    Video 2 (6/10) - The video appears less realistic. The lighting is flat, and the hair texture lacks the fine detail and natural physics seen in Video 1. The background is also less defined, giving the scene a more artificial, generated look.\n\n4. Lighting and Cinematography:\n    Video 1 (9/10) - The lighting is a standout feature, perfectly capturing the \"golden sunlight\" and creating a beautiful, cinematic mood. The camera follows the subject smoothly from behind, keeping the focus on the dynamic hair as requested. The composition is strong and aesthetically pleasing.\n    Video 2 (6/10) - The lighting is plain and does not evoke the \"golden\" or \"glistening\" quality described in the caption. The camera work is stable but lacks the artistic flair and moodiness of Video 1, resulting in a less impactful visual.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+6+6+6=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.955}
+{"pair_id": "047_seed_930", "sample_index": 47, "seed": 930, "prompt": "A woman with long, flowing hair sprints through a sunlit meadow, her hair cascading and dancing wildly in the breeze, creating a mesmerizing visual symphony. The camera captures her from behind, focusing on the dynamic movement of her hair, which glistens under the golden sunlight. Her silhouette is framed by a backdrop of vibrant wildflowers and lush greenery, enhancing the sense of freedom and exhilaration. As she runs, the strands of her hair whip and flow with each stride, embodying the essence of untamed energy and the joy of movement in nature's embrace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video correctly shows a woman from behind in a sunlit meadow with her hair blowing. However, it fails to capture the \"sprints\" and \"wildly dancing\" hair described in the caption; the movement is more of a gentle walk or jog.\n    Video 2 (9/10) - This video aligns much better with the caption's dynamic language. The hair's movement is voluminous and energetic, truly \"cascading and dancing wildly,\" which effectively conveys the sense of \"untamed energy\" and \"exhilaration.\" The presence of wildflowers also adds to the semantic accuracy.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor and lacks smoothness. The hair's movement is jittery and appears to flick between frames rather than flowing naturally. The subject's position also shifts in a slightly disjointed manner.\n    Video 2 (8/10) - The temporal flow is significantly better. The hair whips and flows in a fluid and continuous motion that is believable for someone running. The overall movement within the scene is smooth and coherent.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a noticeable artificial quality. The texture of the hair and the pattern on the shirt appear somewhat flat and computer-generated. The lighting is good, but the overall realism is lacking.\n    Video 2 (8/10) - This video achieves a higher degree of realism. The physics of the hair movement are more convincing, and the interplay of golden light on the strands is more detailed and natural. The scene feels more photographic and less like a digital rendering.\n\n4. Aesthetic Quality:\n    Video 1 (7/10) - The video is aesthetically pleasing, with nice backlighting and a soft focus. It successfully creates a calm, golden-hour mood. However, it lacks the visual impact and energy described in the caption.\n    Video 2 (9/10) - The aesthetic quality is superior and more aligned with the prompt. The dramatic backlighting on the wildly flowing hair creates the \"mesmerizing visual symphony\" mentioned in the caption. The composition and dynamic motion make for a much more compelling and beautiful shot.\n\nTotal score:\nVideo 1: 7+5+6+7=25\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.247}
+{"pair_id": "048_seed_42", "sample_index": 48, "seed": 42, "prompt": "Amidst a nighttime deluge, a solitary figure strides down a deserted street, their black trench coat drenched and clinging to their form, each step echoing in the rain-soaked silence. The camera captures the interplay between the coat's fabric and the relentless downpour, highlighting the glistening raindrops cascading off the material. Shifting focus, it reveals the character's wet hair plastered against their forehead, framing a face set with determination. The streetlights cast a dim glow, reflecting off puddles and creating a shimmering path. The scene conveys a sense of resilience and solitude, as the character moves with purpose through the storm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a solitary figure in a black hooded coat during a nighttime deluge. However, the character's expression appears more pained or dazed than determined, and the action of \"striding\" is not clearly shown due to the static camera and abrupt cut. The coat is drenched, but the \"glistening raindrops\" are not as prominent as the overall downpour.\n    Video 2 (9/10) - This video aligns more closely with the caption. It shows the figure striding forward with a determined expression. The camera zooms in, effectively highlighting the \"wet hair plastered against their forehead\" and the \"face set with determination.\" The glistening texture of the drenched coat and the reflections on the wet street are also well-represented.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. The video starts with a slow push-in but then abruptly cuts to a completely different shot and angle, where the character suddenly exits the frame. This jarring transition breaks the flow of motion and makes the sequence feel like two separate, unrelated clips.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. It features a single, continuous shot with a smooth and steady zoom-in on the character as they walk forward. The motion is logical, fluid, and uninterrupted, creating a cohesive and believable sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is mixed. While the rain effect is strong, the character's face exhibits some minor warping and unnatural expressions between frames. The abrupt cut also detracts from the scene's authenticity, making it feel artificial and poorly constructed.\n    Video 2 (8/10) - The video has a high degree of authenticity. The character's facial features remain stable and consistent throughout the zoom. The physics of the wet hair and the texture of the soaked coat are very convincing. The lighting and reflections on the wet pavement add to the overall realism of the scene.\n\n4. Cinematography:\n    Video 1 (4/10) - The cinematography is confusing and ineffective. The initial shot is decent, but the sudden cut to a different perspective that immediately leaves the subject feels like a mistake. It fails to guide the viewer's focus or build any narrative tension.\n    Video 2 (9/10) - The cinematography is purposeful and effective. The slow, deliberate zoom-in is a classic technique that draws the viewer into the character's experience, emphasizing their determination and the intensity of the storm. This camera movement perfectly complements the caption's description of shifting focus to the character's face.\n\nTotal score:\nVideo 1: 7+3+6+4=20\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.896}
+{"pair_id": "048_seed_310", "sample_index": 48, "seed": 310, "prompt": "Amidst a nighttime deluge, a solitary figure strides down a deserted street, their black trench coat drenched and clinging to their form, each step echoing in the rain-soaked silence. The camera captures the interplay between the coat's fabric and the relentless downpour, highlighting the glistening raindrops cascading off the material. Shifting focus, it reveals the character's wet hair plastered against their forehead, framing a face set with determination. The streetlights cast a dim glow, reflecting off puddles and creating a shimmering path. The scene conveys a sense of resilience and solitude, as the character moves with purpose through the storm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video correctly depicts a solitary figure in a deluge on a street. It captures the \"striding\" motion and the \"glistening\" wet coat. However, the coat looks more like a plastic poncho than a trench coat, and the character's face is distorted, making the \"determination\" aspect ambiguous.\n    Video 2 (6/10) - This video also shows a figure in the rain, but the character is mostly stationary, failing to capture the \"strides down a deserted street\" part of the caption. The clothing is a modern hooded jacket, not a trench coat. It does, however, depict a \"face set with determination\" more clearly than Video 1.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. The character's face morphs and distorts between frames, and the rain effect appears as an inconsistent, flickering overlay rather than a continuous downpour. The striding motion is not smooth.\n    Video 2 (8/10) - This video is much more coherent. Although there is minimal movement, the character's form and facial features remain stable and consistent. The rain effect is also more uniform and less distracting, contributing to a more stable viewing experience.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low due to the unnatural, morphing face of the character and the artificial look of the rain. The interaction of the rain with the very shiny, plastic-like coat does not look convincing. The overall scene feels heavily generated and lacks physical plausibility.\n    Video 2 (8/10) - The character's face is far more realistic and human-like, with a believable expression. The texture of the wet hair and jacket, while not perfect, is more authentic than in Video 1. The scene feels more grounded in reality despite the stylized lighting.\n\n4. Character and Facial Realism:\n    Video 1 (3/10) - The character's face is a major weakness, appearing distorted, inhuman, and inconsistent across frames. This completely undermines the caption's description of a face showing \"determination\" and \"resilience.\"\n    Video 2 (9/10) - The character's face is the video's strongest element. It is highly realistic, consistent, and clearly expresses the \"determination\" and \"solitude\" mentioned in the caption. The wet hair is also rendered believably.\n\nTotal score:\nVideo 1: 7+4+5+3=19\nVideo 2: 6+8+8+9=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.508}
+{"pair_id": "048_seed_930", "sample_index": 48, "seed": 930, "prompt": "Amidst a nighttime deluge, a solitary figure strides down a deserted street, their black trench coat drenched and clinging to their form, each step echoing in the rain-soaked silence. The camera captures the interplay between the coat's fabric and the relentless downpour, highlighting the glistening raindrops cascading off the material. Shifting focus, it reveals the character's wet hair plastered against their forehead, framing a face set with determination. The streetlights cast a dim glow, reflecting off puddles and creating a shimmering path. The scene conveys a sense of resilience and solitude, as the character moves with purpose through the storm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video captures the general atmosphere of a rainy night with a solitary figure in a trench coat. However, it fails to depict the key actions of \"striding\" and the coat \"clinging to their form.\" The character's expression is more pensive than determined, missing the sense of resilience and purpose.\n Video 2 (10/10) - This video perfectly aligns with the caption. It shows a figure striding down a street in a deluge, with the black coat visibly drenched and clinging to the body. The camera focuses on the wet, plastered hair and the determined facial expression, precisely matching the detailed description.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video presents a smooth, slow camera push-in. The motion is consistent and free of any jarring artifacts or glitches. The rain effect is also consistent throughout the sequence.\n Video 2 (9/10) - The motion is very smooth and coherent, showing the character walking towards the camera with a natural gait. The camera zoom is also fluid, and the interaction of the rain with the character and environment is consistent and believable across all frames.\n\n3. Authenticity:\n Video 1 (5/10) - As an anime-style video, it is not photorealistic by design. While the art style is well-executed, it lacks the realistic details described in the caption, such as the texture of the wet fabric and the physical effect of water on hair and skin.\n Video 2 (10/10) - The video demonstrates exceptional authenticity. The realism is striking, from the way the heavy rain soaks the character and the street to the glistening water droplets on the coat and hair. The lighting and reflections on the wet surfaces are highly convincing.\n\n4. Cinematography and Mood:\n Video 1 (7/10) - The cinematography is simple, using a slow zoom to create a somber, melancholic mood. While effective for the style, it doesn't fully capture the \"resilience\" and \"purpose\" mentioned in the caption.\n Video 2 (9/10) - The camera work is more dynamic, starting with a wider shot and zooming in to focus on the character's intense expression. This effectively builds tension and conveys the mood of a solitary figure moving with determination through a harsh storm, perfectly matching the caption's tone.\n\nTotal score:\nVideo 1: 6+8+5+7=26\nVideo 2: 10+9+10+9=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.935}
+{"pair_id": "049_seed_42", "sample_index": 49, "seed": 42, "prompt": "In a serene, softly lit room, the camera remains fixed on a character's face, capturing the nuanced dance of emotions. Initially, their eyes sparkle with joy, lips curling into a genuine smile, radiating warmth and happiness. Suddenly, a shadow crosses their features; the smile fades, eyes glisten with unshed tears, and their brows furrow, reflecting deep sorrow. The transformation is swift yet profound, as if a cloud has passed over a sunlit landscape, leaving behind a poignant stillness. The background remains blurred, focusing solely on the character's expressive journey, highlighting the raw, human experience of fleeting emotions.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns almost perfectly with the caption. It shows a fixed close-up on a character's face in a softly lit setting with a blurred background. The emotional journey from a joyful smile to profound sorrow, complete with glistening tears and furrowed brows, is depicted with remarkable accuracy and nuance.\nVideo 2 (6/10) - This video captures the basic emotional shift from happiness to sadness. However, it deviates from the caption in several ways: it's an anime style, the background is abstract rather than a \"room,\" and the initial smile is very brief. The emotional transformation is less \"profound\" and more stylized.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The transition of emotion is exceptionally smooth and believable. The smile gradually fades, the facial muscles tense, and the sorrow sets in without any jarring jumps or inconsistencies. The flow of motion feels natural and continuous.\nVideo 2 (5/10) - The video's coherence is weak. It begins with two static frames of a smile, then abruptly cuts to a different, more neutral expression, before the tears suddenly appear. This step-like progression lacks the smooth, fluid motion expected in a video.\n\n3. Authenticity:\nVideo 1 (9/10) - The video demonstrates a high degree of authenticity. The character is photorealistic, and the emotional portrayal is raw and human. The subtle details, like the light in the eyes and the texture of the skin as it contorts from smiling to crying, are very convincing.\nVideo 2 (4/10) - As an anime-style animation, this video is inherently not realistic. The emotions are stylized and simplified, lacking the \"raw, human experience\" described in the caption. The character and environment are artistic representations rather than authentic depictions.\n\n4. Expressiveness and Emotional Nuance:\nVideo 1 (9/10) - The video excels in showing a \"nuanced dance of emotions.\" The micro-expressions during the transition—the forced smile cracking, the tension in the jaw, the sorrow in the eyes before the tears fall—create a powerful and poignant emotional journey.\nVideo 2 (5/10) - The emotional expression is very basic. It shows a smile and then crying, but the transition lacks the subtle intermediate stages that convey deep, complex feeling. The emotion feels more superficial and less impactful than what the caption describes.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+5+4+5=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.731}
+{"pair_id": "049_seed_310", "sample_index": 49, "seed": 310, "prompt": "In a serene, softly lit room, the camera remains fixed on a character's face, capturing the nuanced dance of emotions. Initially, their eyes sparkle with joy, lips curling into a genuine smile, radiating warmth and happiness. Suddenly, a shadow crosses their features; the smile fades, eyes glisten with unshed tears, and their brows furrow, reflecting deep sorrow. The transformation is swift yet profound, as if a cloud has passed over a sunlit landscape, leaving behind a poignant stillness. The background remains blurred, focusing solely on the character's expressive journey, highlighting the raw, human experience of fleeting emotions.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (4/10) - This video only partially matches the caption. While it shows a character in a softly lit room with a blurred background, the emotional portrayal is poor. The initial \"joy\" is depicted with completely white, unnatural eyes, and the transition to sorrow is abrupt rather than a \"swift yet profound\" change. The final crying state is also poorly rendered.\nVideo 2 (10/10) - This video is an almost perfect representation of the caption. It features a fixed camera on a character's face, a blurred background, and a soft lighting scheme. Most importantly, it masterfully captures the nuanced emotional journey from a genuine, joyful smile to deep sorrow, with furrowed brows, fading lips, and glistening tears.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The video is almost entirely static, with only minute, jittery changes in the character's mouth and eyes. The transition to the crying state happens between frames, not as a smooth motion, which makes it feel like two separate, disjointed images rather than a coherent video sequence.\nVideo 2 (9/10) - The motion is exceptionally smooth and logical. The character's facial muscles move realistically as the smile fades and the expression of sadness sets in. The progression from frame to frame is seamless, creating a believable and continuous emotional transformation.\n\n3. Authenticity:\nVideo 1 (3/10) - The anime style is a valid choice, but the execution lacks authenticity. The blank white eyes for joy are bizarre and unrealistic, and the depiction of crying is very artificial. The \"raw, human experience\" described in the caption is not successfully conveyed.\nVideo 2 (10/10) - The video achieves a very high level of realism. The character looks like a real person, and the emotions are portrayed with incredible authenticity. The subtle details, like the light in the eyes, the texture of the skin, and the way the face contorts into a cry, perfectly highlight the \"raw, human experience.\"\n\n4. Expressiveness and Emotional Depth:\nVideo 1 (2/10) - The emotional range is extremely limited and poorly conveyed. The initial expression is more unsettling than joyful due to the eyes, and the transition to sadness lacks any subtlety or depth. The video fails to capture the \"nuanced dance of emotions.\"\nVideo 2 (10/10) - The expressiveness is the video's greatest strength. It captures a complex and profound emotional shift with remarkable sensitivity and detail. The journey from happiness to sorrow is deeply moving and perfectly aligns with the poignant tone of the caption.\n\nTotal score:\nVideo 1: 4+3+3+2=12\nVideo 2: 10+9+10+10=39\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.287}
+{"pair_id": "049_seed_930", "sample_index": 49, "seed": 930, "prompt": "In a serene, softly lit room, the camera remains fixed on a character's face, capturing the nuanced dance of emotions. Initially, their eyes sparkle with joy, lips curling into a genuine smile, radiating warmth and happiness. Suddenly, a shadow crosses their features; the smile fades, eyes glisten with unshed tears, and their brows furrow, reflecting deep sorrow. The transformation is swift yet profound, as if a cloud has passed over a sunlit landscape, leaving behind a poignant stillness. The background remains blurred, focusing solely on the character's expressive journey, highlighting the raw, human experience of fleeting emotions.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a fixed close-up on a character's face, starting with a smile and then transitioning into deep sorrow, with eyes glistening with tears and furrowed brows. The emotional journey from joy to sadness is captured precisely as described.\n    Video 2 (3/10) - This video only captures the initial part of the caption, showing a happy anime character. It completely fails to depict the crucial emotional shift to sorrow, the fading smile, or the glistening tears. The core narrative of the prompt is missing.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The transition of emotion is smooth and believable. The smile gradually falters, the eyes well up, and the face contorts in sadness in a continuous and logical sequence. The motion feels natural for such a powerful emotional shift.\n    Video 2 (4/10) - The video is almost static. There is very little movement, just a slight change in the smile from open-mouthed to closed. This lack of motion fails to convey the \"swift yet profound\" transformation requested in the caption.\n\n3. Authenticity:\n    Video 1 (9/10) - The video is photorealistic and highly authentic. The depiction of the character crying, including the skin texture, the way the eyes squint, and the formation of tears, is very convincing and captures the \"raw, human experience\" mentioned in the caption.\n    Video 2 (2/10) - This video is in an anime style, which is inherently not realistic. Furthermore, the presence of fangs and a generic \"anime emotion\" expression detracts from any sense of authenticity or the \"human experience\" the caption calls for.\n\n4. Expressiveness:\n    Video 1 (9/10) - The video is extremely expressive, effectively capturing the \"nuanced dance of emotions.\" The subtle shift from a happy smile to pained sorrow is powerful and poignant, fully realizing the emotional core of the caption.\n    Video 2 (3/10) - The character's expression is one-dimensional and stereotypical for the anime style. It shows happiness but lacks the depth, nuance, and range required by the caption, failing to show any \"fleeting emotions\" or \"deep sorrow.\"\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 3+4+2+3=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.043}
+{"pair_id": "050_seed_42", "sample_index": 50, "seed": 42, "prompt": "A character stands in a dimly lit room, initially calm, when an unexpected sound startles them. Their eyes widen dramatically, and their mouth falls open in shock, capturing the essence of surprise. The camera swiftly zooms in, focusing on their expressive face, emphasizing the rapid shift from alarm to a more relaxed state. As the initial shock fades, their features soften, and a slight smile emerges, reflecting relief and understanding. The background remains blurred, ensuring the viewer's attention is solely on the character's vivid emotional journey, highlighted by the subtle play of light and shadow across their face.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts an anime character with a startled expression and a camera zoom, which aligns with parts of the caption. However, it completely fails to show the emotional transition from shock to relief and a slight smile, which is a core element of the prompt. The character's expression remains static throughout.\n    Video 2 (10/10) - This video perfectly aligns with the entire narrative of the caption. It shows a character's eyes widening and mouth opening in shock, followed by a camera zoom, and finally, the fading of the shock into a soft smile of relief. It captures the full emotional journey flawlessly.\n2. Temporal coherence:\n    Video 1 (5/10) - The video is coherent in that the character's form is stable and the zoom is smooth. However, there is almost no change in the character's expression, making the sequence feel static and lacking a logical emotional progression. The frames are nearly identical in expression.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The transition from the initial shock to the final smile is smooth, natural, and believable. Each frame logically follows the previous one, creating a clear and fluid emotional evolution.\n3. Authenticity:\n    Video 1 (6/10) - The video is in an anime style, which is inherently not realistic. While the style is consistent, the lack of emotional animation makes the character's reaction feel artificial and unconvincing, even for an animated piece.\n    Video 2 (9/10) - The video is photorealistic and highly authentic. The actor's performance is convincing, and the subtle play of light and shadow on the realistic facial features adds to the believability of the emotional moment.\n4. Emotional Expression:\n    Video 1 (4/10) - The emotional expression is one-dimensional. It only captures the initial shock and freezes it in place. It fails to convey the \"vivid emotional journey\" and the shift to \"relief and understanding\" as described in the caption.\n    Video 2 (10/10) - The emotional expression is the video's strongest point. It masterfully portrays the entire arc from dramatic surprise to subtle relief. The nuance in the actor's performance, particularly the softening of the eyes and the emergence of the smile, is exceptional and perfectly matches the prompt.\n\nTotal score:\nVideo 1: 6+5+6+4=21\nVideo 2: 10+9+9+10=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.223}
+{"pair_id": "050_seed_310", "sample_index": 50, "seed": 310, "prompt": "A character stands in a dimly lit room, initially calm, when an unexpected sound startles them. Their eyes widen dramatically, and their mouth falls open in shock, capturing the essence of surprise. The camera swiftly zooms in, focusing on their expressive face, emphasizing the rapid shift from alarm to a more relaxed state. As the initial shock fades, their features soften, and a slight smile emerges, reflecting relief and understanding. The background remains blurred, ensuring the viewer's attention is solely on the character's vivid emotional journey, highlighted by the subtle play of light and shadow across their face.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a character in a dimly lit room, a clear transition from shock (widened eyes, open mouth) to relief (slight smile), a swift camera zoom, and a blurred background. The emotional journey is captured vividly.\n    Video 2 (4/10) - This video only partially matches the caption. While it shows a character with a surprised expression in a room, it fails to depict the initial calm, the shift to relief, the emerging smile, and the camera zoom. The emotional journey described in the prompt is absent.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The camera zoom is smooth, and the character's facial expression transitions logically and fluidly from shock to a smile without any jitter or unnatural artifacts.\n    Video 2 (5/10) - The video is coherent in that it's a smooth, slow zoom on a mostly static image. However, there is very little motion or change, making it feel more like an animated still than a video with a developing action. The lack of dynamic change makes the coherence less impressive.\n\n3. Authenticity:\n    Video 1 (9/10) - The video is photorealistic and highly authentic. The character's acting, the lighting, and the environment all look like a high-quality cinematic shot. The emotional expression is very believable.\n    Video 2 (5/10) - As an anime-style video, it is not meant to be photorealistic. However, even within its style, it lacks authenticity in portraying the described emotion. The expression is static and feels more like a generic pose than a genuine, evolving reaction to a startling event.\n\n4. Emotional Expression:\n    Video 1 (10/10) - The video excels at portraying the \"vivid emotional journey.\" The transition from dramatic shock to a soft, relieved smile is nuanced, clear, and powerful, perfectly matching the core of the caption.\n    Video 2 (3/10) - The emotional expression is one-dimensional. The character maintains a static look of surprise throughout, completely missing the crucial shift to relief and understanding that the caption specifies.\n\n5. Camera Work:\n    Video 1 (9/10) - The camera work is a key part of the narrative and is executed perfectly. The \"swiftly zooms in\" instruction is followed, effectively focusing the viewer's attention on the character's expressive face as the emotion changes.\n    Video 2 (3/10) - The video fails to follow the camera instructions. The zoom is extremely slow and barely noticeable, failing to create the intended dramatic focus on the character's face.\n\nTotal score:\nVideo 1: 9+9+9+10+9=46\nVideo 2: 4+5+5+3+3=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 41.977}
+{"pair_id": "050_seed_930", "sample_index": 50, "seed": 930, "prompt": "A character stands in a dimly lit room, initially calm, when an unexpected sound startles them. Their eyes widen dramatically, and their mouth falls open in shock, capturing the essence of surprise. The camera swiftly zooms in, focusing on their expressive face, emphasizing the rapid shift from alarm to a more relaxed state. As the initial shock fades, their features soften, and a slight smile emerges, reflecting relief and understanding. The background remains blurred, ensuring the viewer's attention is solely on the character's vivid emotional journey, highlighted by the subtle play of light and shadow across their face.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - The video shows an anime character with a startled expression and a camera zoom, which aligns with parts of the caption. However, it completely fails to depict the emotional journey from shock to relief and a slight smile. The character's expression remains one of static shock throughout.\n    Video 2 (10/10) - This video perfectly aligns with every detail in the caption. It shows a character in a dimly lit room, a swift camera zoom, and most importantly, it masterfully captures the full emotional transition from initial shock (widened eyes, open mouth) to fading alarm, and finally to relief with an emerging smile.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is technically smooth, but the character is almost completely static. The only motion is the camera zoom. There is no progression or change in the character's expression, which makes the sequence feel more like a simple zoom effect on a still image rather than a coherent emotional event.\n    Video 2 (9/10) - The temporal flow is excellent. The character's facial expression evolves smoothly and logically from frame to frame, showing a clear and believable transition from shock to relief. The motion feels natural and tells a complete story.\n\n3. Authenticity:\n    Video 1 (6/10) - The video is in an anime style, which is not inherently a flaw. However, the lack of emotional animation and movement makes the character feel lifeless and unconvincing. The expression is a static drawing of shock, not an authentic portrayal of a person reacting to a stimulus.\n    Video 2 (9/10) - The video is highly authentic and realistic. The character's emotional progression is nuanced and believable, capturing the subtle muscle movements in the face as shock gives way to relief. The lighting and setting also contribute to a very realistic scene.\n\n4. Emotional Expression:\n    Video 1 (3/10) - The emotional expression is the video's biggest weakness. It only portrays a single, static emotion of shock. It completely misses the core requirement of the caption, which is the \"vivid emotional journey\" from alarm to relief.\n    Video 2 (10/10) - The portrayal of emotion is outstanding and the video's greatest strength. It perfectly executes the specified emotional arc, making the character's reaction feel genuine and compelling. The shift from dramatic shock to a subtle smile is captured beautifully.\n\nTotal score:\nVideo 1: 5+4+6+3=18\nVideo 2: 10+9+9+10=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.459}
+{"pair_id": "051_seed_42", "sample_index": 51, "seed": 42, "prompt": "In the golden glow of sunset, a young woman's face is captured in a close-up, her delicate features bathed in soft, warm light. Her eyes, shimmering with unshed tears, reflect a deep well of emotion, while her lips tremble subtly, betraying the storm within. As the camera gently zooms in, every nuance of her expression becomes more pronounced, highlighting the intricate play of light and shadow across her skin. The focus narrows to her tear-filled eyes, where the sunset's hues dance, encapsulating a poignant moment of vulnerability and raw emotion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video accurately depicts a \"young woman\" in a close-up, bathed in the \"golden glow of sunset.\" Her eyes are visibly shimmering with unshed tears, and her expression conveys a deep emotion, aligning well with the caption. However, it fails to show the \"gently zooms in\" or \"lips tremble subtly\" aspects, as the camera is static and the mouth is still.\n Video 2 (5/10) - This video deviates significantly from the caption by showing a young girl, not a \"young woman.\" While it captures the sunset lighting and tear-filled eyes, the subject's age is incorrect. It also fails to incorporate the requested camera zoom and lip trembling.\n\n2. Temporal coherence:\n Video 1 (5/10) - The video is almost completely static, with only minuscule, barely perceptible changes between frames. While there are no glitches or jarring transitions, the lack of any meaningful motion makes it feel more like a still image than a video, failing to deliver on the dynamic elements of the prompt.\n Video 2 (5/10) - Similar to Video 1, this video is essentially a static shot. The frames are nearly identical, showing no discernible movement from the subject or the camera. It is coherent in its stillness but lacks the motion described in the caption.\n\n3. Authenticity:\n Video 1 (9/10) - The video exhibits a very high degree of realism. The skin texture, the quality of light, and the appearance of the tears are all highly convincing, resembling a high-quality cinematic shot. The emotion feels genuine and raw.\n Video 2 (7/10) - The video is realistic but has a slightly more artificial or stock-footage quality compared to Video 1. The skin appears a bit too smooth, and the overall image, while good, lacks the photorealistic depth and nuance of the first video.\n\n4. Emotional Impact:\n Video 1 (9/10) - The video has a strong emotional impact, perfectly capturing the \"poignant moment of vulnerability and raw emotion.\" The woman's expression is complex and powerful, drawing the viewer in and highlighting the \"intricate play of light and shadow\" across her emotional state.\n Video 2 (6/10) - The video portrays sadness, but the younger age of the subject and the slightly less nuanced expression result in a weaker emotional impact. It feels more like a depiction of crying rather than the deep, complex \"storm within\" described in the caption.\n\nTotal score:\nVideo 1: 8+5+9+9=31\nVideo 2: 5+5+7+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.97}
+{"pair_id": "051_seed_310", "sample_index": 51, "seed": 310, "prompt": "In the golden glow of sunset, a young woman's face is captured in a close-up, her delicate features bathed in soft, warm light. Her eyes, shimmering with unshed tears, reflect a deep well of emotion, while her lips tremble subtly, betraying the storm within. As the camera gently zooms in, every nuance of her expression becomes more pronounced, highlighting the intricate play of light and shadow across her skin. The focus narrows to her tear-filled eyes, where the sunset's hues dance, encapsulating a poignant moment of vulnerability and raw emotion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a young woman in a close-up, bathed in the \"golden glow of sunset.\" Her eyes are visibly tear-filled with unshed tears, and her expression conveys a \"deep well of emotion\" and \"vulnerability.\" The only element not clearly depicted is the camera zoom, but the narrowing focus on her face is achieved through a very tight shot.\n    Video 2 (6/10) - This video captures the young woman, the sunset lighting, and the close-up. However, it fails to convey the deep emotion and vulnerability described. The tears are less prominent, and her mouth is slightly open in a way that doesn't suggest a \"subtle tremble\" or a \"storm within,\" making the emotional tone much weaker and less aligned with the prompt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video is extremely stable, presenting as a near-still shot or cinemagraph. The subtle changes, like the slow roll of a tear down her cheek, are smooth and consistent. This lack of motion enhances the feeling of a single, poignant moment frozen in time, which fits the caption's mood.\n    Video 2 (8/10) - Similar to Video 1, this video is also very stable with minimal, smooth motion. There are no jitters or unnatural shifts between frames. The temporal flow is logical and coherent, effectively functioning as a static, emotional portrait.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting on the skin, the texture, and the way the tears glisten and run down the cheek look very natural and convincing. The subject's features and the overall image quality are excellent, resembling a high-quality cinematic shot.\n    Video 2 (7/10) - The video is realistic, but less so than Video 1. The skin appears slightly smoother and less detailed. The tears are not as well-defined or convincing, and the overall image has a slightly more artificial or \"generated\" quality compared to the photorealism of the first video.\n\n4. Emotional Impact:\n    Video 1 (9/10) - The emotional impact is profound and directly matches the caption's intent. The subject's sad, shimmering eyes and the single, clear tear create a powerful sense of poignancy and raw emotion. The entire composition focuses the viewer's attention on this moment of vulnerability.\n    Video 2 (5/10) - The emotional impact is significantly weaker. The woman's expression is more ambiguous and vacant. It lacks the depth of sadness and the \"raw emotion\" that the caption specifies, making the scene feel less poignant and moving.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 6+8+7+5=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.352}
+{"pair_id": "051_seed_930", "sample_index": 51, "seed": 930, "prompt": "In the golden glow of sunset, a young woman's face is captured in a close-up, her delicate features bathed in soft, warm light. Her eyes, shimmering with unshed tears, reflect a deep well of emotion, while her lips tremble subtly, betraying the storm within. As the camera gently zooms in, every nuance of her expression becomes more pronounced, highlighting the intricate play of light and shadow across her skin. The focus narrows to her tear-filled eyes, where the sunset's hues dance, encapsulating a poignant moment of vulnerability and raw emotion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video accurately depicts a young woman's face in a close-up during a golden sunset. It successfully captures the \"shimmering with unshed tears\" aspect, as the eyes are glossy and a single tear wells up and begins to run down the cheek. The emotion feels poignant and vulnerable, aligning well with the caption's tone.\n Video 2 (6/10) - This video also shows a young woman at sunset with tears. However, it depicts a full-blown cry with multiple tears streaming down her face, which is more intense than the \"unshed tears\" described in the caption. It misses the subtle, contained emotion and the \"subtle tremble\" suggested by the prompt.\n\n2. Temporal coherence:\n Video 1 (7/10) - The video shows a subtle but clear progression of motion. The woman's head shifts slightly, her gaze changes, and the tear on her cheek moves downward, creating a sense of a living moment. While there is minor flickering, the overall flow is coherent and dynamic.\n Video 2 (2/10) - This video is almost completely static. The woman's face is frozen in the same expression and position across all frames. The only change is the gradual appearance of new tears, which makes it look like a still image or a cinemagraph rather than a fluid video. This lack of motion is a major flaw.\n\n3. Authenticity:\n Video 1 (7/10) - The subject's subtle facial movements and the natural progression of the tear contribute to a sense of realism. The lighting feels authentic to a sunset. However, some minor AI artifacts, like slight warping of the earring and teeth, detract from perfect realism.\n Video 2 (3/10) - The complete lack of natural movement, such as blinking or muscle tension from crying, makes the video feel highly artificial and uncanny. The tears appear to be digitally added to a static image, as they don't interact with skin texture or flow in a fully convincing manner.\n\n4. Emotional Impact:\n Video 1 (8/10) - The video excels at conveying the \"poignant moment of vulnerability and raw emotion.\" The contained sadness and the subtle welling of tears create a powerful, nuanced emotional state that draws the viewer in. The motion makes the emotion feel immediate and genuine.\n Video 2 (4/10) - While the expression is sad, its static nature prevents any emotional development. It presents a snapshot of sadness rather than the unfolding \"storm within\" described in the caption. The lack of motion severely limits the emotional impact.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+2+3+4=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.193}
+{"pair_id": "052_seed_42", "sample_index": 52, "seed": 42, "prompt": "In a bustling city square, two distinct groups converge, each representing opposing ideologies, their banners and placards vividly displaying their contrasting viewpoints. The air crackles with tension as passionate voices rise, echoing through the space. One group, clad in vibrant colors, advocates for progressive change, their expressions determined and hopeful. The other, dressed in more subdued tones, stands firm in their traditional beliefs, their faces resolute and unwavering. As they engage in a heated exchange, the atmosphere becomes charged, with onlookers gathering, some capturing the moment on their phones, while others watch intently, sensing the palpable energy of the confrontation.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video effectively depicts two groups with contrasting flags in a city square, matching the core of the caption. The presence of onlookers and the general gathering feel align with the prompt. However, the action is more of a static confrontation than a \"heated exchange\" or \"passionate voices rising,\" which slightly lessens the alignment with the caption's energetic tone.\nVideo 2 (9/10) - This video also shows two groups with banners in a city square. It better captures the \"bustling\" and \"charged atmosphere\" through more dynamic movement. The clear action of an onlooker recording the event on a phone is a specific detail from the caption that is perfectly rendered, strengthening its semantic link.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video exhibits very smooth and consistent motion. The characters' movements, the waving of the flags, and the camera's slight pan are all fluid and free of any noticeable jitter or artifacts. The progression of frames is entirely logical.\nVideo 2 (9/10) - This video is also exceptionally smooth. The motion of the group walking and gesturing, along with the camera tracking them, is coherent and stable. There are no temporal inconsistencies or jarring transitions between frames.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a high degree of realism, closely resembling actual footage. The lighting, textures, and human figures are well-rendered. The only minor flaw is the slightly garbled text on the blue banner, but it's not overly distracting.\nVideo 2 (10/10) - The authenticity is outstanding, making the video almost indistinguishable from a real-world recording. The details are sharp, and the inclusion of a clearly rendered person holding a smartphone to record the event adds a significant layer of realism and believability to the scene.\n\n4. Action and Dynamism:\nVideo 1 (7/10) - The scene is relatively static, with the groups mostly posturing in place. While it conveys tension, it lacks the dynamic energy suggested by phrases like \"passionate voices rise\" and \"heated exchange.\" The overall feeling is one of a standoff rather than an active confrontation.\nVideo 2 (9/10) - This video is much more dynamic. The subjects are in motion, walking forward while gesturing and interacting. This movement, combined with the clear action of the person filming, creates a palpable sense of energy and captures the \"charged atmosphere\" of the event far more effectively.\n\nTotal score:\nVideo 1: 8+9+9+7=33\nVideo 2: 9+9+10+9=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.199}
+{"pair_id": "052_seed_310", "sample_index": 52, "seed": 310, "prompt": "In a bustling city square, two distinct groups converge, each representing opposing ideologies, their banners and placards vividly displaying their contrasting viewpoints. The air crackles with tension as passionate voices rise, echoing through the space. One group, clad in vibrant colors, advocates for progressive change, their expressions determined and hopeful. The other, dressed in more subdued tones, stands firm in their traditional beliefs, their faces resolute and unwavering. As they engage in a heated exchange, the atmosphere becomes charged, with onlookers gathering, some capturing the moment on their phones, while others watch intently, sensing the palpable energy of the confrontation.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core theme of two opposing groups converging in a heated exchange. It clearly depicts a tense confrontation in a city square, with people holding flags and onlookers recording on their phones, capturing the \"palpable energy of the confrontation.\" While it doesn't explicitly show \"vibrant\" vs \"subdued\" clothing, the overall narrative is very accurate.\n    Video 2 (5/10) - This video depicts a bustling city square with people holding banners, but it fails to convey the sense of opposition or tension. The scene looks more like a unified protest or a festival, with people cheering together rather than engaging in a \"heated exchange.\" It misses the key semantic elements of conflict and two distinct, opposing ideologies.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The camera movement is smooth as it pans and pulls back to reveal the scene, and the motion of the people is natural and continuous. The waving flags and shifting positions of the crowd are all logically consistent across the frames.\n    Video 2 (9/10) - The motion in this video is also very smooth and coherent. The camera pulls back steadily, and the movements of the individuals, such as waving flags and singing, are fluid and free of any jitter or artifacts. The flow from frame to frame is seamless.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, looking like genuine footage of a protest. The lighting, environment, and human subjects appear completely real. The expressions and interactions, particularly the tension between the central figures, feel very natural and unstaged.\n    Video 2 (9/10) - This video also appears highly authentic, resembling real-world footage of a public gathering. The details of the people, their clothing, the flags, and the city square are all realistic. The energy of the crowd feels genuine, even if it's not the confrontational energy described in the caption.\n\n4. Composition and Cinematography:\n    Video 1 (8/10) - The cinematography is dynamic and effective. It starts with a tight, chaotic shot that immerses the viewer in the action, then pulls back to reveal the wider context of the confrontation. This creates a sense of energy and tension that directly supports the caption's narrative.\n    Video 2 (6/10) - The camera work is more straightforward, consisting of a simple pull-back shot. While it effectively shows the scale of the crowd, it is less engaging and does less to build the specific atmosphere of tension and confrontation required by the caption.\n\nTotal score:\nVideo 1: 8+9+9+8=34\nVideo 2: 5+9+9+6=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.746}
+{"pair_id": "052_seed_930", "sample_index": 52, "seed": 930, "prompt": "In a bustling city square, two distinct groups converge, each representing opposing ideologies, their banners and placards vividly displaying their contrasting viewpoints. The air crackles with tension as passionate voices rise, echoing through the space. One group, clad in vibrant colors, advocates for progressive change, their expressions determined and hopeful. The other, dressed in more subdued tones, stands firm in their traditional beliefs, their faces resolute and unwavering. As they engage in a heated exchange, the atmosphere becomes charged, with onlookers gathering, some capturing the moment on their phones, while others watch intently, sensing the palpable energy of the confrontation.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video shows a group with banners in a city square and an onlooker with a phone, which aligns with parts of the caption. However, it completely fails to depict two distinct, opposing groups or the \"heated exchange,\" which are central to the prompt. The scene feels more like a static group photo than a tense confrontation.\n    Video 2 (9/10) - This video excellently captures the core narrative of the caption. It clearly shows two groups converging and engaging in a \"heated exchange\" in a city square. The body language and interaction between the groups perfectly convey the \"tension\" and \"confrontation\" described.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera motion, a slow pull-back, is relatively smooth. However, the people in the scene are mostly static, with very little coherent movement. There are also minor artifacts, such as the waving flag's pattern shifting unnaturally between frames.\n    Video 2 (8/10) - The motion is dynamic and complex, showing multiple people moving and interacting. Despite the complexity, the movements are logical and coherent, creating a believable and fluid depiction of a heated argument. The camera follows the action effectively.\n\n3. Authenticity:\n    Video 1 (3/10) - The realism is severely compromised by major artifacts. The faces of the subjects are heavily distorted and unnatural, especially in the later frames as the camera pulls back. The text on the banners is nonsensical, further breaking the illusion of reality.\n    Video 2 (7/10) - This video is significantly more authentic. The characters' faces and bodies are much more realistically rendered, and their interactions feel plausible. The environment and the flags are also more believable, contributing to a more immersive and realistic scene.\n\n4. Action and Narrative:\n    Video 1 (4/10) - The video lacks a compelling narrative. It presents a static scene that doesn't evolve or build towards the \"heated exchange\" mentioned in the caption. The action is minimal and fails to create a sense of energy or conflict.\n    Video 2 (9/10) - The video successfully builds a clear narrative of confrontation. It starts with the groups approaching and escalates into a direct, energetic exchange. This progression effectively tells the story of clashing ideologies and palpable tension.\n\nTotal score:\nVideo 1: 5+6+3+4=18\nVideo 2: 9+8+7+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.279}
+{"pair_id": "053_seed_42", "sample_index": 53, "seed": 42, "prompt": "In a bustling public square, two individuals engage in a heated argument, their voices rising above the ambient city sounds. The camera captures their animated gestures and intense expressions, highlighting the raw emotions on display. As the disagreement escalates, onlookers gather, their faces a mix of curiosity and concern. The scene becomes chaotic, with people stepping back, some recording on their phones, while others attempt to mediate. The camera pans to capture the tension in the air, the vibrant city backdrop contrasting with the charged atmosphere. The intensity of the moment is palpable, as emotions run high and the situation unfolds unpredictably.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video excellently captures the core elements of the caption. It clearly depicts two individuals in a \"heated argument\" with \"animated gestures and intense expressions.\" The setting is a \"bustling public square,\" and the scene becomes \"chaotic\" with onlookers, one of whom is explicitly \"recording on their phone,\" perfectly matching the prompt's details.\nVideo 2 (7/10) - This video also shows an argument in a public square with onlookers. It effectively portrays the \"chaotic\" atmosphere and the \"concerned\" faces in the crowd. However, the focus on the two primary individuals is less clear than in Video 1, and the overall scene feels more like a general crowd disturbance than a specific two-person argument escalating.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The motion is largely smooth and logical. The argument between the two main subjects progresses believably, and the camera's pan to include the onlookers and the phone-recording detail feels natural. There is a clear and coherent sequence of events.\nVideo 2 (4/10) - The temporal flow is poor. The video jumps between different close-ups and wider shots of the crowd with jarring transitions. The characters' positions and even their appearances seem to shift illogically between frames, creating a disjointed and confusing sequence rather than a continuous motion.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of realism. The characters' faces, expressions, and clothing are detailed and believable. The lighting and the city backdrop look natural, contributing to a convincing, high-quality scene that resembles actual footage.\nVideo 2 (5/10) - The video suffers from noticeable AI artifacts that detract from its realism. Some faces in the crowd appear distorted or uncanny, and the main characters' features are less consistent across frames. The overall image quality is lower, making it look more obviously generated.\n\n4. Camera Work and Cinematography:\nVideo 1 (9/10) - The camera work is dynamic and serves the narrative. It starts with a tight focus on the argument, capturing the \"raw emotions,\" and then effectively \"pans to capture the tension,\" revealing the onlookers and the chaotic nature of the event. The cinematography feels intentional and enhances the story.\nVideo 2 (5/10) - The camera work is erratic and lacks clear intent. While the prompt mentions a pan, the movements here feel random, jumping between subjects without a smooth transition. This chaotic camera movement reflects the scene's chaos but does so in a way that is disorienting for the viewer rather than narratively effective.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+4+5+5=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.228}
+{"pair_id": "053_seed_310", "sample_index": 53, "seed": 310, "prompt": "In a bustling public square, two individuals engage in a heated argument, their voices rising above the ambient city sounds. The camera captures their animated gestures and intense expressions, highlighting the raw emotions on display. As the disagreement escalates, onlookers gather, their faces a mix of curiosity and concern. The scene becomes chaotic, with people stepping back, some recording on their phones, while others attempt to mediate. The camera pans to capture the tension in the air, the vibrant city backdrop contrasting with the charged atmosphere. The intensity of the moment is palpable, as emotions run high and the situation unfolds unpredictably.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly depicts a heated argument in a public square with onlookers, matching the core of the caption. The intense expressions and animated gestures are well-represented. However, it doesn't clearly show the escalation to chaos or people stepping back within the provided frames.\n    Video 2 (9/10) - This video also excellently portrays the initial argument with intense emotions. Crucially, it includes the camera pan and pull-back motion described in the caption, showing the wider chaotic scene and fulfilling more of the prompt's narrative elements.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion of the main subjects is relatively smooth, but there are noticeable artifacts. The onlookers in the background, particularly their faces, warp and shift unnaturally between frames, which detracts from the coherence.\n    Video 2 (5/10) - While the camera movement is smooth, the subjects themselves suffer from significant temporal instability. The main arguer's face and hands morph noticeably, and the final frame dissolves into a blurry, incoherent mess, indicating poor object persistence.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a somewhat artificial look, with the main characters' faces appearing slightly uncanny. The background characters are poorly rendered and distorted, which breaks the realism of the scene.\n    Video 2 (7/10) - The main characters and the immediate background appear more realistic and detailed than in Video 1. The lighting and textures feel more natural. However, the severe morphing artifacts and the low quality of the final frame reduce its overall authenticity.\n\n4. Camera Work:\n    Video 1 (6/10) - The camera is mostly static, with a slight wobble that keeps the focus tightly on the two arguing individuals. It effectively captures their interaction but fails to execute the \"pan\" described in the caption.\n    Video 2 (8/10) - The camera work is more dynamic and narrative-driven. It starts with a tight shot on the argument and then pans and pulls back to reveal the wider context of the bustling square, directly matching the caption's description and enhancing the sense of scale and chaos.\n\nTotal score:\nVideo 1: 8+6+6+6=26\nVideo 2: 9+5+7+8=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 33.454}
+{"pair_id": "053_seed_930", "sample_index": 53, "seed": 930, "prompt": "In a bustling public square, two individuals engage in a heated argument, their voices rising above the ambient city sounds. The camera captures their animated gestures and intense expressions, highlighting the raw emotions on display. As the disagreement escalates, onlookers gather, their faces a mix of curiosity and concern. The scene becomes chaotic, with people stepping back, some recording on their phones, while others attempt to mediate. The camera pans to capture the tension in the air, the vibrant city backdrop contrasting with the charged atmosphere. The intensity of the moment is palpable, as emotions run high and the situation unfolds unpredictably.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the core elements of the caption. It clearly shows a heated argument between two individuals in a public square, with intense expressions and animated gestures. The scene escalates as onlookers gather and attempt to mediate, perfectly matching the described chaos and tension.\n    Video 2 (7/10) - This video also depicts a chaotic argument in a public square, aligning with the general theme. However, the focus is less clear, involving multiple people in a jumble rather than starting with a clear \"two individuals\" and showing a clear escalation. It captures the chaos but is less faithful to the narrative progression described in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and logical. The man's gestures and expressions evolve naturally across the frames, and the camera movement that pulls back to include mediators is fluid. The sequence of events feels like a single, continuous, and coherent interaction.\n    Video 2 (5/10) - The temporal flow is poor. There are significant jumps in character positions and camera angles between frames, making the action feel disjointed and jerky. It looks more like a collection of separate, chaotic moments rather than a single, flowing scene.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, looking like a scene from a professionally shot film or TV show. The actors' expressions are convincing, the lighting is natural, and the depth of field effectively isolates the subjects. The overall quality is very high and realistic.\n    Video 2 (7/10) - The scene feels authentic in its raw chaos, but the image quality is slightly less crisp and the lighting is flatter than in Video 1. The characters and setting are realistic, but the overall presentation lacks the polished, cinematic quality of the first video.\n\n4. Cinematography:\n    Video 1 (9/10) - The camera work is deliberate and effective. It starts with a tight over-the-shoulder shot to focus on the argument's intensity, then smoothly pulls back to reveal the wider context and escalating conflict. This camera movement enhances the storytelling and captures the tension as described in the caption.\n    Video 2 (6/10) - The camera work is shaky and erratic, which contributes to the sense of chaos but feels less controlled. The framing is inconsistent, and the rapid, jarring shifts in perspective make it difficult to follow the action clearly. It feels more like a bystander's phone footage than a purposefully captured scene.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+5+7+6=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.951}
+{"pair_id": "054_seed_42", "sample_index": 54, "seed": 42, "prompt": "A charismatic public figure stands at a podium, passionately delivering a speech that echoes through a grand hall, their voice resonating with conviction. The camera captures the speaker's intense expression, emphasizing their fervor. As the speech unfolds, the lens shifts to the audience, revealing a spectrum of reactions: some listeners nod in agreement, their faces lit with inspiration, while others frown, arms crossed, displaying skepticism. A young woman wipes away tears, moved by the words, while an older man shakes his head in disapproval. The camera pans across the room, highlighting the palpable tension and division among the crowd, underscoring the speech's profound impact.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - The video shows a speaker and an audience in a hall, and the camera pans from one to the other. However, the speaker does not look like a \"charismatic public figure\" but rather a caricature. The audience reactions are generic and distorted, failing to capture the specific spectrum of emotions described in the caption, such as inspiration, skepticism, or being moved to tears.\n    Video 2 (8/10) - This video aligns much better with the caption. The speaker appears more charismatic and his expression is intensely passionate. The camera's shift to the audience effectively reveals a \"spectrum of reactions,\" clearly showing frowning, skeptical individuals with crossed arms, which directly matches the prompt. While it doesn't show every single detail (like the crying woman), it captures the core emotional conflict and the speech's impact far more successfully.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera motion, a pan from the speaker to the audience, is relatively smooth. However, the subjects themselves are not stable. The speaker's face subtly morphs, and the audience members' faces warp and shift unnaturally as the camera moves past them, which detracts from the coherence.\n    Video 2 (7/10) - The camera movement is also smooth, transitioning from the speaker to the crowd. The characters in the scene are more stable than in Video 1. There is some minor motion blur and slight shifting, but the faces and bodies of the audience members remain largely consistent and believable throughout the pan.\n\n3. Authenticity:\n    Video 1 (3/10) - The video has a very low level of realism. The speaker's features are exaggerated and unnatural, and the audience members are blurry, distorted figures with malformed faces. The overall aesthetic is flat and looks highly artificial.\n    Video 2 (8/10) - This video demonstrates a high degree of authenticity. The speaker and audience members look like real people with realistic skin textures, expressions, and clothing. The lighting is more cinematic and creates a believable sense of depth and atmosphere in the grand hall.\n\n4. Character and Emotion Portrayal:\n    Video 1 (4/10) - The emotional portrayal is weak and generic. The speaker's expression is more bizarre than passionate. The audience's reactions are a muddled, blurry mass, making it impossible to discern the specific, impactful emotions described in the caption.\n    Video 2 (8/10) - The video excels in portraying character and emotion. The speaker's face is a mask of fervor and conviction. The camera then focuses on audience members whose skeptical and disapproving expressions are clear, detailed, and powerful, effectively conveying the \"palpable tension and division\" mentioned in the prompt.\n\nTotal score:\nVideo 1: 5+6+3+4=18\nVideo 2: 8+7+8+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.755}
+{"pair_id": "054_seed_310", "sample_index": 54, "seed": 310, "prompt": "A charismatic public figure stands at a podium, passionately delivering a speech that echoes through a grand hall, their voice resonating with conviction. The camera captures the speaker's intense expression, emphasizing their fervor. As the speech unfolds, the lens shifts to the audience, revealing a spectrum of reactions: some listeners nod in agreement, their faces lit with inspiration, while others frown, arms crossed, displaying skepticism. A young woman wipes away tears, moved by the words, while an older man shakes his head in disapproval. The camera pans across the room, highlighting the palpable tension and division among the crowd, underscoring the speech's profound impact.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a passionate speaker in a grand hall and then shifts focus to the audience. It captures skeptical and frowning listeners with crossed arms, aligning well with the prompt. However, it does not show the full spectrum of reactions mentioned, such as the inspired woman, the crying woman, or the man shaking his head.\n    Video 2 (8/10) - This animated video also follows the prompt's narrative structure, showing an intense speaker and then panning to a divided audience. It clearly shows skeptical listeners and a distinct older man who looks very disapproving, which could be interpreted as shaking his head. Like Video 1, it misses the positive and emotional reactions described.\n2. Temporal coherence:\n    Video 1 (6/10) - The camera movement from the speaker to the audience is logical. However, there is noticeable warping and distortion on the speaker's face in the initial frames, particularly around the mouth and teeth, which detracts from the smoothness of the motion.\n    Video 2 (8/10) - The video features a very smooth and stable camera pan across the audience. The characters remain consistent and do not flicker or distort. The motion is simple but executed flawlessly for its animated style.\n3. Authenticity:\n    Video 1 (7/10) - The video aims for a photorealistic, cinematic style and largely achieves it with good lighting and depth of field. The realism is significantly broken by the unnatural, yellow, blocky teeth of the speaker, which is a major distracting artifact.\n    Video 2 (4/10) - As a 2D animation, this video does not aim for realism. While the style is consistent and clean, it lacks the detail, texture, and nuance of a real-world scene, which the prompt's descriptive language implies.\n4. Character Detail and Expression:\n    Video 1 (7/10) - The speaker's expression is intense and conveys passion effectively, despite the facial artifacts. The audience members' expressions are generally in line with skepticism, but they are somewhat generic and lack strong individual characterization.\n    Video 2 (9/10) - The animated style allows for very clear and distinct character expressions. The speaker's fervor is clear, and the audience members, especially the older man at the end, show very strong and unambiguous disapproval. The video excels at highlighting the \"palpable tension and division\" through character acting.\nTotal score:\nVideo 1: 8+6+7+7=28\nVideo 2: 8+8+4+9=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.672}
+{"pair_id": "054_seed_930", "sample_index": 54, "seed": 930, "prompt": "A charismatic public figure stands at a podium, passionately delivering a speech that echoes through a grand hall, their voice resonating with conviction. The camera captures the speaker's intense expression, emphasizing their fervor. As the speech unfolds, the lens shifts to the audience, revealing a spectrum of reactions: some listeners nod in agreement, their faces lit with inspiration, while others frown, arms crossed, displaying skepticism. A young woman wipes away tears, moved by the words, while an older man shakes his head in disapproval. The camera pans across the room, highlighting the palpable tension and division among the crowd, underscoring the speech's profound impact.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - The video depicts an animated scene in a hall, which aligns with the setting. However, it fails to clearly show a single charismatic speaker at a podium; instead, it seems to focus on two different speakers. While it shows a pan to the audience, the specific reactions described in the caption (nodding in agreement, wiping tears, shaking head in disapproval) are not clearly or accurately represented.\n    Video 2 (9/10) - This video aligns very well with the caption. It clearly shows a single, charismatic speaker with an intense, passionate expression. The camera then shifts to the audience, revealing a mix of reactions, including skeptical listeners with crossed arms, which is explicitly mentioned. The overall scene of a passionate speech and the resulting division in the crowd is captured effectively.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video exhibits poor temporal coherence. There is a jarring jump between frames where one speaker is suddenly replaced by another, breaking the flow of the scene. The camera pan that follows is also somewhat abrupt, and the characters in the audience are mostly static with minimal, unnatural movement.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The speaker's movements are smooth and logical, conveying passion. The camera's shift in focus from the speaker to the audience is fluid and natural, creating a seamless and believable sequence of events.\n\n3. Authenticity:\n    Video 1 (4/10) - The video is in an anime style, so photorealism is not the goal. However, the quality of the animation is low, with some distorted character models (e.g., the man on the far right in frame 3) and a lack of detail. The overall aesthetic feels generic and lacks the polish of a high-quality production.\n    Video 2 (9/10) - The video achieves a high degree of authenticity and realism. The lighting, character details, and textures are convincing, resembling a high-quality film shot. The use of shallow depth of field effectively draws focus and enhances the cinematic quality of the scene.\n\n4. Cinematography:\n    Video 1 (5/10) - The camera work is basic and somewhat clumsy. The initial framing is confusing due to the two speakers, and the subsequent pan to the audience feels like a simple, mechanical movement rather than a deliberate cinematic choice. It fails to build the tension described in the caption.\n    Video 2 (9/10) - The cinematography is a strong point. The initial close-up on the speaker effectively captures his fervor. The subsequent rack focus to the audience is a sophisticated technique that perfectly matches the caption's description of the lens shifting to reveal the crowd's reactions, highlighting the speech's impact.\n\nTotal score:\nVideo 1: 5+4+4+5=18\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.956}
+{"pair_id": "055_seed_42", "sample_index": 55, "seed": 42, "prompt": "A young professional, seated at a sleek desk in a modern office, browses through digital files on a high-resolution monitor. The room is softly lit, with a large window offering a view of the city skyline. Suddenly, their eyes widen, and they lean closer to the screen, captivated by an unexpected discovery. The camera zooms in on their face, capturing the subtle shift from curiosity to astonishment. Their fingers hover over the keyboard, hesitating as they process the significance of the find. The ambient hum of the office fades, emphasizing the moment's gravity. Finally, they sit back, a mix of excitement and contemplation evident in their expression, as the city lights twinkle in the background.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a young professional in a modern office, at a desk with a monitor and window view. It captures the core action of leaning closer and the camera zooming in as he makes a discovery. However, the emotional progression is not fully realized; the expression is more of intense focus than a clear shift to astonishment.\n    Video 2 (9/10) - This video also aligns well with the setting and character. It more effectively portrays the emotional arc, showing a clear transition from concentration to a look of wide-eyed astonishment. The camera zoom coincides perfectly with this emotional shift, making the narrative stronger.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The camera performs a slow, steady zoom-in, and the subject's movement of leaning forward is natural and fluid across the frames. There are no jitters or unnatural jumps.\n    Video 2 (9/10) - The temporal flow is also excellent. The camera zoom is smooth, and the subject's action of leaning in while his expression changes is seamless. The progression of movement and emotion is logical and coherent.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, resembling a professionally shot stock video. The lighting, office environment, and subject are all believable. The image quality is sharp and clear.\n    Video 2 (9/10) - This video also demonstrates high authenticity with a very natural-looking subject and environment. The lighting feels slightly more nuanced, and the clarity of the monitor screen, showing what looks like actual data, adds to the realism of the scene.\n\n4. Cinematography and Emotional Impact:\n    Video 1 (7/10) - The cinematography is functional, using a simple zoom to focus the action. While it follows the prompt, the emotional impact is somewhat muted due to the actor's subtle expression, which reads more as concentration than shock.\n    Video 2 (9/10) - The camera work is equally competent, but the emotional performance is far more impactful. The actor's transition to a clear look of shock and astonishment creates a much stronger narrative and better fulfills the dramatic intent of the caption.\n\nTotal score:\nVideo 1: 8+9+8+7=32\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.703}
+{"pair_id": "055_seed_310", "sample_index": 55, "seed": 310, "prompt": "A young professional, seated at a sleek desk in a modern office, browses through digital files on a high-resolution monitor. The room is softly lit, with a large window offering a view of the city skyline. Suddenly, their eyes widen, and they lean closer to the screen, captivated by an unexpected discovery. The camera zooms in on their face, capturing the subtle shift from curiosity to astonishment. Their fingers hover over the keyboard, hesitating as they process the significance of the find. The ambient hum of the office fades, emphasizing the moment's gravity. Finally, they sit back, a mix of excitement and contemplation evident in their expression, as the city lights twinkle in the background.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video correctly depicts the setting: a young professional in a modern office at night with a city skyline view. However, it fails to capture the core narrative action and emotion. The man's expression is more of fatigue or concentration than the specified \"astonishment\" or \"excitement,\" and he doesn't lean closer to the screen.\n    Video 2 (8/10) - This video perfectly captures the central narrative moment: the character's eyes widen, he leans in, and his expression is one of clear astonishment. It also includes the camera zoom. It loses points for not matching the environmental details, as the scene is set during the day and the \"fingers hovering\" action is missing.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is not smooth. The man's head and gaze shift in a slightly jerky, unnatural manner between frames, which detracts from the video's quality. It feels more like a sequence of slightly different still images than a fluid video.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The man's action of leaning forward and the camera's zoom-in are both perfectly smooth and continuous. The progression of frames is logical and creates a very fluid sense of motion.\n\n3. Authenticity:\n    Video 1 (7/10) - The overall image quality is high, and the scene looks realistic in terms of lighting and environment. However, the unnatural, jittery motion of the subject makes his actions feel inauthentic and detracts from the overall realism.\n    Video 2 (9/10) - The video has a very high degree of authenticity. The subject's reaction is highly believable and well-acted, conveying genuine surprise. The smooth motion and realistic lighting contribute to a polished, cinematic feel.\n\n4. Cinematography:\n    Video 1 (4/10) - The camera is completely static throughout the frames. This fails to execute the \"camera zooms in on their face\" instruction from the caption, resulting in a flat and less engaging shot.\n    Video 2 (9/10) - The video successfully implements the camera zoom described in the caption. The smooth, slow zoom effectively draws the viewer's focus to the character's reaction, enhancing the storytelling and the \"moment's gravity.\"\n\n5. Emotional Portrayal:\n    Video 1 (4/10) - The emotional portrayal is weak and does not align with the caption. The character's expression is ambiguous and lacks the clear shift to \"astonishment.\" The emotional core of the prompt is largely missing.\n    Video 2 (10/10) - The emotional portrayal is the video's strongest aspect. The character's transition to a state of wide-eyed astonishment is clear, powerful, and perfectly matches the caption's description of an \"unexpected discovery.\"\n\nTotal score:\nVideo 1: 6+5+7+4+4=26\nVideo 2: 8+9+9+9+10=45\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 41.38}
+{"pair_id": "055_seed_930", "sample_index": 55, "seed": 930, "prompt": "A young professional, seated at a sleek desk in a modern office, browses through digital files on a high-resolution monitor. The room is softly lit, with a large window offering a view of the city skyline. Suddenly, their eyes widen, and they lean closer to the screen, captivated by an unexpected discovery. The camera zooms in on their face, capturing the subtle shift from curiosity to astonishment. Their fingers hover over the keyboard, hesitating as they process the significance of the find. The ambient hum of the office fades, emphasizing the moment's gravity. Finally, they sit back, a mix of excitement and contemplation evident in their expression, as the city lights twinkle in the background.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a young professional in a modern office discovering something on his computer. It follows the narrative of widening eyes, leaning in, and a camera zoom. However, the city skyline is just day-lit, failing to show the \"twinkling city lights\" mentioned for the background.\n    Video 2 (9/10) - This video also follows the narrative arc very well, showing the professional's reaction and the camera zoom. Crucially, the background clearly shows a city skyline at dusk/night with \"twinkling\" lights, which is a specific detail from the caption that Video 1 missed. The emotional progression is also well-represented.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The subject's change in expression, the slight lean, and the camera zoom all progress logically without any jarring jumps or artifacts. The flow of action is natural and believable.\n    Video 2 (9/10) - This video also demonstrates excellent temporal coherence. The man's reaction unfolds smoothly, and the camera zoom is steady. There are no inconsistencies in the subject's appearance or the background throughout the sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism. The subject, his clothing, the office environment, and the lighting all look like a high-quality, professional video shoot. The details are sharp and convincing.\n    Video 2 (9/10) - This video is also highly authentic and realistic. The subject is believable, and the office setting is well-rendered. The lighting feels natural for an office with a large window overlooking a city at night.\n\n4. Cinematography and Emotional Portrayal:\n    Video 1 (8/10) - The camera zoom effectively focuses the viewer on the character's reaction. The emotional shift to astonishment is very clear and strong. However, the portrayal is very intense and one-note, lacking the subtlety of \"contemplation\" mentioned at the end of the prompt.\n    Video 2 (9/10) - The cinematography is also effective, and the zoom is well-executed. The emotional portrayal is more nuanced, moving from surprise to a more thoughtful, contemplative state. This better captures the full emotional range described in the caption, from \"astonishment\" to a \"mix of excitement and contemplation.\"\n\nTotal score:\nVideo 1: 8+9+9+8=34\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.983}
+{"pair_id": "056_seed_42", "sample_index": 56, "seed": 42, "prompt": "In a sunlit community center, a diverse group of individuals gathers, each representing a unique cultural background, dressed in traditional attire that reflects their heritage. The camera captures a young woman in a vibrant sari, an elderly man in a tailored suit, a teenager in a colorful dashiki, and a middle-aged woman in a hijab, all exchanging warm smiles. As they engage in animated discussions around a large wooden table, their gestures and expressions reveal a blend of curiosity and respect. The camera zooms in on their hands, illustrating a moment of unity as they collaboratively sketch ideas on a shared notepad. The scene transitions to a lively group activity, where laughter and understanding bridge their differences, culminating in a shared sense of purpose and camaraderie.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption, showing a diverse group in traditional attire (sari, hijab) in a sunlit room. It effectively captures the progression from a focused activity of sketching on a notepad to a lively group interaction with laughter and camaraderie, fulfilling a key narrative transition in the prompt.\n    Video 2 (7/10) - This video also depicts a diverse group in traditional attire around a table, matching the general theme. However, it focuses more on a static scene of writing and smiling, and doesn't capture the transition to a \"lively group activity\" with the same energy as Video 1. The characters' attire is also somewhat bizarre, which slightly detracts from the intended cultural representation.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video features a dynamic camera pan that reveals more of the group. While the overall motion is logical, there is noticeable jitter and warping, especially as characters move into the frame from the side. The flow is not perfectly smooth.\n    Video 2 (5/10) - The camera motion is a very slow, subtle pan. The video suffers from significant temporal instability, with characters' faces and bodies morphing unnaturally between frames. This constant, subtle distortion is more distracting than the more obvious but quicker transition issues in Video 1.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a relatively realistic quality, with good lighting and detailed textures on the clothing and environment. While some faces have a slight AI-generated look, they are generally well-formed and expressive. The overall scene feels more grounded and believable.\n    Video 2 (4/10) - The authenticity is severely compromised by the rendering of the characters. Some individuals have distorted, uncanny faces, while others wear strange, non-specific red hats that do not correspond to a clear cultural attire. This makes the scene feel much more artificial and less realistic.\n\n4. Character Consistency:\n    Video 1 (7/10) - The main characters, particularly the woman in the sari and the man next to her, maintain their appearance and form well throughout the sequence. The characters who enter from the side are less stable, but the focus remains on the more consistent individuals.\n    Video 2 (4/10) - Character consistency is a major weakness. The man in the black suit noticeably ages and changes his glasses, and the other characters at the table morph significantly in shape and detail from one frame to the next. This lack of stability breaks the illusion of a continuous scene.\n\nTotal score:\nVideo 1: 8+6+7+7=28\nVideo 2: 7+5+4+4=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.89}
+{"pair_id": "056_seed_310", "sample_index": 56, "seed": 310, "prompt": "In a sunlit community center, a diverse group of individuals gathers, each representing a unique cultural background, dressed in traditional attire that reflects their heritage. The camera captures a young woman in a vibrant sari, an elderly man in a tailored suit, a teenager in a colorful dashiki, and a middle-aged woman in a hijab, all exchanging warm smiles. As they engage in animated discussions around a large wooden table, their gestures and expressions reveal a blend of curiosity and respect. The camera zooms in on their hands, illustrating a moment of unity as they collaboratively sketch ideas on a shared notepad. The scene transitions to a lively group activity, where laughter and understanding bridge their differences, culminating in a shared sense of purpose and camaraderie.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the core themes of a diverse group in traditional attire (sari, hijab, suit) engaging in a collaborative activity around a table. It effectively captures the \"animated discussion,\" \"warm smiles,\" and \"sketching ideas\" elements. The specific \"teenager in a colorful dashiki\" is not present, but the overall scene is a very good interpretation of the prompt.\n    Video 2 (6/10) - This video also depicts a diverse group collaborating, including a woman in a hijab and a man in a suit. However, the characters are less distinct and change significantly throughout the clip. The \"young woman in a vibrant sari\" is not clearly represented, and like Video 1, it misses the \"teenager in a dashiki.\" The overall scene feels less specific and more generic than Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video exhibits a relatively smooth and continuous camera motion, appearing as a slow pan or zoom-out. While there are minor AI artifacts like slight facial morphing and hand jittering, the overall flow of motion is logical and not jarring. The characters and background remain consistent throughout the sequence.\n    Video 2 (2/10) - The temporal coherence is extremely poor. The video consists of a series of disjointed shots with abrupt cuts and jarring perspective shifts. Characters appear, disappear, and change their appearance completely from one frame to the next, making it impossible to follow any continuous action.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a high-quality, cinematic look with good lighting and detail, which contributes to a sense of realism. Although the characters have a slightly stylized, AI-generated appearance, their forms and the environment are stable and believable within the context of the video. The interactions feel plausible.\n    Video 2 (3/10) - The authenticity is severely undermined by constant visual instability. Faces and bodies warp and change drastically between frames, creating a very unnatural and artificial effect. The scene lacks the detail and consistent physics of a real-world recording.\n\n4. Character Consistency:\n    Video 1 (8/10) - The main characters at the table—the woman in the sari, the man in the suit, and the woman in the hijab—are clearly identifiable and remain consistent throughout the frames. Their features and clothing are stable, which is crucial for following the narrative of the scene.\n    Video 2 (1/10) - Character consistency is almost non-existent. The people at the table change completely from one frame to the next, with different faces, ages, and hairstyles appearing and disappearing. This makes the scene chaotic and fails to establish any consistent cast of characters.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+2+3+1=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.905}
+{"pair_id": "056_seed_930", "sample_index": 56, "seed": 930, "prompt": "In a sunlit community center, a diverse group of individuals gathers, each representing a unique cultural background, dressed in traditional attire that reflects their heritage. The camera captures a young woman in a vibrant sari, an elderly man in a tailored suit, a teenager in a colorful dashiki, and a middle-aged woman in a hijab, all exchanging warm smiles. As they engage in animated discussions around a large wooden table, their gestures and expressions reveal a blend of curiosity and respect. The camera zooms in on their hands, illustrating a moment of unity as they collaboratively sketch ideas on a shared notepad. The scene transitions to a lively group activity, where laughter and understanding bridge their differences, culminating in a shared sense of purpose and camaraderie.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the core themes of the caption. It shows a diverse group in traditional attire (sari, hijabs) around a wooden table in a sunlit setting, exchanging smiles and engaging in a collaborative activity on a notepad, which captures the sense of unity and camaraderie. While it doesn't include every specific character mentioned (like the teenager in a dashiki), the overall scene and mood are very well represented.\n    Video 2 (4/10) - This video attempts to show the described scene but is severely hampered by poor character generation. While it includes a woman in a sari and an elderly man, the representation of a \"diverse group\" is undermined by a bizarre, distorted figure in a strange green hat and what appears to be a mustache on a woman's face. This fails to convey the intended \"respect\" and \"understanding,\" instead creating a confusing and slightly unsettling scene.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits smooth and logical motion. The camera pans slowly and steadily across the scene, and the characters' movements, such as smiling, gesturing, and writing, are fluid and consistent from frame to frame. There are no jarring jumps or illogical transformations.\n    Video 2 (2/10) - The temporal coherence is extremely poor. Characters pop into existence between frames (e.g., the person in the green hat, then the man in the blue striped shirt). The scene feels like a disjointed slideshow of different group compositions rather than a single, continuous video clip.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The characters' faces, expressions, and clothing are detailed and realistic. The lighting feels natural, and the overall aesthetic is photographic and believable, contributing to the warmth of the interaction.\n    Video 2 (2/10) - This video lacks authenticity due to significant visual artifacts. The faces of several characters are distorted and unnatural, particularly the figure in the green hat. The overall image quality is lower, and the scene looks highly artificial and computer-generated in a negative way.\n\n4. Character Consistency:\n    Video 1 (9/10) - The characters present in the scene remain consistent throughout the clip. Their positions and appearances are stable, which is crucial for maintaining a believable and coherent narrative. The slow camera movement reveals more of the static scene without altering the characters themselves.\n    Video 2 (1/10) - Character consistency is almost non-existent. The cast of characters changes drastically from one frame to the next, with new people appearing and old ones disappearing without explanation. This makes it impossible to follow any character or interaction coherently.\n\nTotal score:\nVideo 1: 8+8+8+9=33\nVideo 2: 4+2+2+1=9\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.892}
+{"pair_id": "057_seed_42", "sample_index": 57, "seed": 42, "prompt": "In a vibrant park setting, two distinct communities gather for a shared cultural festival, each bringing unique traditions and energy. On one side, a group dressed in colorful, traditional attire performs a lively folk dance, their movements synchronized and joyful, accompanied by rhythmic drumming and melodic flutes. Opposite them, another community showcases a modern dance routine, wearing sleek, contemporary outfits, moving to the beat of electronic music with fluid, expressive gestures. The camera pans between the two groups, capturing the contrast in styles and the harmonious blend of sounds. As the event progresses, members from both communities begin to mingle, exchanging smiles and teaching each other dance steps, creating a dynamic fusion of tradition and modernity, highlighting the beauty of cultural exchange and mutual respect.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video depicts a cultural festival in a park with both traditionally and modernly dressed people dancing and drumming. It captures the general theme of cultural fusion. However, it fails to clearly show two distinct communities performing opposite each other, and the camera pan is not evident.\n    Video 2 (8/10) - This video also shows a park festival with a mix of dancers and drummers. It more clearly includes the \"melodic flutes\" mentioned in the caption, with a character on the left visibly holding and seemingly playing a flute. This specific detail makes it slightly more aligned with the prompt.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is quite poor. Characters, especially their faces, distort and morph significantly between frames. The overall movement feels jittery and unnatural, with a lot of flickering artifacts.\n    Video 2 (6/10) - The temporal flow is better than in Video 1. While some facial morphing still occurs, it is less severe. The movements of the main dancers are more fluid and the background remains more stable, resulting in a more coherent sequence.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a very low level of realism. The characters' faces are heavily distorted and inhuman, and the textures of clothing and the environment are flat and artificial. The overall scene looks like a low-quality digital rendering.\n    Video 2 (6/10) - This video appears more authentic. The lighting is more natural, and the textures on the clothing and the brick ground are more detailed. Although the faces are still not perfectly realistic, they are less distorted than in Video 1, making the scene more believable.\n\n4. Character and Object Consistency:\n    Video 1 (3/10) - Character consistency is extremely low. The main dancers' faces and even their clothing change drastically from one frame to the next. For example, the man on the right in the first frame is almost unrecognizable in the later frames.\n    Video 2 (6/10) - The consistency is significantly better. The main dancers in the center maintain their general appearance and clothing throughout the sequence. The drummer with the flute on the left is also a relatively consistent figure, which helps in following the action.\n\nTotal score:\nVideo 1: 7+4+4+3=18\nVideo 2: 8+6+6+6=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.921}
+{"pair_id": "057_seed_310", "sample_index": 57, "seed": 310, "prompt": "In a vibrant park setting, two distinct communities gather for a shared cultural festival, each bringing unique traditions and energy. On one side, a group dressed in colorful, traditional attire performs a lively folk dance, their movements synchronized and joyful, accompanied by rhythmic drumming and melodic flutes. Opposite them, another community showcases a modern dance routine, wearing sleek, contemporary outfits, moving to the beat of electronic music with fluid, expressive gestures. The camera pans between the two groups, capturing the contrast in styles and the harmonious blend of sounds. As the event progresses, members from both communities begin to mingle, exchanging smiles and teaching each other dance steps, creating a dynamic fusion of tradition and modernity, highlighting the beauty of cultural exchange and mutual respect.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a cultural festival in a park with two distinct groups: one in colorful traditional attire with drums and flutes, and another in modern clothes. It shows them mingling and dancing together, capturing the fusion aspect. However, it doesn't clearly show a \"modern dance routine\" opposite the traditional group; instead, it focuses on individuals from both groups joining in.\n    Video 2 (9/10) - This video adheres more closely to the prompt's structure. It first shows the group in traditional attire dancing, then pans to reveal a separate group in modern outfits, and finally shows them mingling. This better represents the \"two distinct communities\" and the camera panning \"between the two groups\" to show the contrast before the fusion.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video has a continuous camera motion, but there are significant temporal artifacts. The faces of the main dancers, particularly the woman, warp and distort unnaturally between frames. The movements of the background characters are also somewhat jittery and inconsistent.\n    Video 2 (8/10) - The motion in this video is much smoother and more logical. The camera pan from the traditional dancers to the modern dancers is fluid. Characters maintain their form and identity much better throughout the sequence, with fewer distracting distortions or warping effects.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is hampered by significant AI artifacts. Faces appear waxy and morph during movement, which detracts from the authenticity of the scene. While the costumes are vibrant, the overall image has a slightly blurry, generated quality.\n    Video 2 (8/10) - This video appears more realistic and higher in quality. The faces of the characters are more stable and less distorted. The lighting, textures, and details of the park setting and clothing feel more grounded and believable, creating a more authentic-looking scene.\n\n4. Composition and Storytelling:\n    Video 1 (7/10) - The composition focuses on the central interaction from the very beginning. While it captures the energy of the event, it doesn't build the narrative of two separate cultures coming together as effectively. The storytelling is more of a single, blended scene rather than a progression from separation to fusion.\n    Video 2 (9/10) - The video uses its frames to tell a clearer story that mirrors the caption's narrative arc. It establishes the traditional group, introduces the modern group, and then shows the interaction. This structured approach makes the storytelling more effective and aligned with the prompt.\n\nTotal score:\nVideo 1: 8+6+6+7=27\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.33}
+{"pair_id": "057_seed_930", "sample_index": 57, "seed": 930, "prompt": "In a vibrant park setting, two distinct communities gather for a shared cultural festival, each bringing unique traditions and energy. On one side, a group dressed in colorful, traditional attire performs a lively folk dance, their movements synchronized and joyful, accompanied by rhythmic drumming and melodic flutes. Opposite them, another community showcases a modern dance routine, wearing sleek, contemporary outfits, moving to the beat of electronic music with fluid, expressive gestures. The camera pans between the two groups, capturing the contrast in styles and the harmonious blend of sounds. As the event progresses, members from both communities begin to mingle, exchanging smiles and teaching each other dance steps, creating a dynamic fusion of tradition and modernity, highlighting the beauty of cultural exchange and mutual respect.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the two distinct groups described in the caption. It clearly shows a traditional group with drums and flutes on one side and a modern group dancing on the other. The narrative progresses from this contrast to the groups mingling, fulfilling a key part of the prompt.\n    Video 2 (6/10) - This video shows a mixed group dancing together, capturing the \"cultural exchange\" theme but failing to clearly establish the initial contrast between two separate communities. The traditional and modern elements are intermingled from the start, which deviates from the caption's description of two groups performing opposite each other before mingling.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video suffers from extremely poor temporal coherence. Characters and background elements morph, flicker, and change position illogically between frames. The camera movement is jerky and disorienting, making the sequence feel like a series of disjointed, unstable images rather than a continuous motion.\n    Video 2 (8/10) - The temporal coherence is very good. The camera pans smoothly across the scene, and the movements of the dancers are fluid and logical. There are no major warping artifacts or sudden, inexplicable changes, resulting in a much more stable and watchable video.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a low degree of authenticity. The characters' faces and bodies are heavily distorted and inconsistent. The overall aesthetic is overly saturated and painterly, looking very artificial and lacking in realistic detail.\n    Video 2 (7/10) - This video appears significantly more authentic. The lighting is more natural, and the characters, while still AI-generated, are more consistent and believable. The scene has a more photographic quality compared to the hyper-stylized look of Video 1.\n\n4. Composition and Staging:\n    Video 1 (7/10) - The staging effectively creates a strong visual contrast between the two groups, which is central to the prompt. The initial frames clearly separate the traditional performers from the modern dancers. However, the chaotic camera work undermines this strong initial composition.\n    Video 2 (6/10) - The composition is more of a general group shot. While it effectively shows everyone mingling, it loses the specific staging of \"two distinct communities\" on opposite sides. The visual narrative of contrast is less pronounced than in Video 1.\n\nTotal score:\nVideo 1: 8+3+4+7=22\nVideo 2: 6+8+7+6=27\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.027}
+{"pair_id": "058_seed_42", "sample_index": 58, "seed": 42, "prompt": "In a dimly lit conference room, a diverse group of individuals sits around a large, polished wooden table, each person deep in thought. The camera pans to a middle-aged woman with glasses, her brow furrowed, as she passionately argues her point, gesturing with her hands. Across from her, a young man in a suit leans back, arms crossed, listening intently, his expression skeptical. The camera shifts to an elderly gentleman, his eyes wise and contemplative, as he softly speaks, offering a historical perspective. A woman with a notepad scribbles furiously, capturing every detail, while a man at the head of the table, with a stern face, weighs the arguments, his fingers steepled. The atmosphere is tense, the stakes high, as each voice adds a layer of complexity to the decision at hand.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (4/10) - This video shows a diverse group in a conference room, and a woman is taking notes. However, it completely fails to capture the \"dimly lit\" atmosphere and the \"tense, high stakes\" mood described in the caption. The lighting is bright and even, and the scene feels like a routine meeting.\n    Video 2 (9/10) - This video perfectly captures the \"dimly lit\" setting and the \"tense, high stakes\" atmosphere. It features an elderly gentleman speaking, a woman with glasses looking concerned, and other characters that align well with the prompt's descriptions. The overall mood is an excellent match for the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits a very smooth and stable camera pan from left to right. The characters' movements are natural and consistent throughout the sequence, with no noticeable jitter or artifacts.\n    Video 2 (9/10) - The camera pan is also very smooth and coherent. The characters remain stable and their subtle movements are logical. There are no temporal inconsistencies or distracting visual glitches.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of photorealism, looking like genuine footage from a real-world meeting. The people, their clothing, and the environment are all very believable.\n    Video 2 (7/10) - The video has a more stylized, cinematic look. While the main characters are well-rendered, some faces in the background appear slightly distorted or uncanny. The overall realism is good but less photorealistic than Video 1.\n\n4. Cinematography and Mood:\n    Video 1 (3/10) - The cinematography is a simple, functional pan. It does nothing to establish the mood requested in the caption; the bright, flat lighting creates a neutral, corporate feel, which is the opposite of the \"tense\" and \"dimly lit\" atmosphere required.\n    Video 2 (9/10) - The cinematography is excellent and purposeful. The use of low-key lighting, shadows, and a warm color palette masterfully creates the tense, serious, and high-stakes atmosphere that is central to the caption's narrative.\n\nTotal score:\nVideo 1: 4+9+9+3=25\nVideo 2: 9+9+7+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 33.486}
+{"pair_id": "058_seed_310", "sample_index": 58, "seed": 310, "prompt": "In a dimly lit conference room, a diverse group of individuals sits around a large, polished wooden table, each person deep in thought. The camera pans to a middle-aged woman with glasses, her brow furrowed, as she passionately argues her point, gesturing with her hands. Across from her, a young man in a suit leans back, arms crossed, listening intently, his expression skeptical. The camera shifts to an elderly gentleman, his eyes wise and contemplative, as he softly speaks, offering a historical perspective. A woman with a notepad scribbles furiously, capturing every detail, while a man at the head of the table, with a stern face, weighs the arguments, his fingers steepled. The atmosphere is tense, the stakes high, as each voice adds a layer of complexity to the decision at hand.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately captures the core elements of the caption. It shows a \"dimly lit conference room,\" a \"diverse group,\" a \"middle-aged woman with glasses\" who is \"passionately arguing\" and \"gesturing,\" and an \"elderly gentleman.\" The overall atmosphere feels tense and serious, aligning well with the prompt.\n    Video 2 (4/10) - This video fails on several key semantic points. The room is brightly lit, not \"dimly lit.\" Most importantly, the central character, the \"middle-aged woman... passionately arguing,\" is completely absent. While it shows a diverse group, an elderly man, and a woman taking notes, it misses the main action and the specified mood.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera pan is generally smooth, but there are noticeable artifacts. The green object on the table morphs and changes shape between frames. The characters' movements are slightly jittery, and faces can appear to warp subtly during the pan.\n    Video 2 (8/10) - The video exhibits a very smooth and stable camera pan from right to left. The characters are mostly static, which contributes to the high coherence, with minimal morphing or jittering artifacts. The motion feels more fluid and less distracting than in Video 1.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a realistic, cinematic quality, enhanced by the dim lighting and serious expressions. The characters look plausible, although some faces have minor AI-generated distortions. The overall realism is good, but slightly marred by artifacts like the morphing object.\n    Video 2 (6/10) - The image quality is sharp, but the characters have a slightly artificial, doll-like appearance. The scene feels more like a staged stock photo than a genuine, tense meeting. The bright, even lighting detracts from the authenticity of the described atmosphere.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography effectively establishes the mood. The low-key lighting, shallow depth of field, and focus on the gesturing woman create a sense of tension and high stakes, as described in the caption. The camera movement guides the viewer's attention through the key participants.\n    Video 2 (4/10) - The cinematography is a simple, clean pan, but it fails to create the \"tense\" and \"dimly lit\" atmosphere required by the caption. The bright lighting creates a neutral, almost corporate training environment mood, which is a significant mismatch with the prompt's narrative.\n\nTotal score:\nVideo 1: 8+6+7+9=30\nVideo 2: 4+8+6+4=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.921}
+{"pair_id": "058_seed_930", "sample_index": 58, "seed": 930, "prompt": "In a dimly lit conference room, a diverse group of individuals sits around a large, polished wooden table, each person deep in thought. The camera pans to a middle-aged woman with glasses, her brow furrowed, as she passionately argues her point, gesturing with her hands. Across from her, a young man in a suit leans back, arms crossed, listening intently, his expression skeptical. The camera shifts to an elderly gentleman, his eyes wise and contemplative, as he softly speaks, offering a historical perspective. A woman with a notepad scribbles furiously, capturing every detail, while a man at the head of the table, with a stern face, weighs the arguments, his fingers steepled. The atmosphere is tense, the stakes high, as each voice adds a layer of complexity to the decision at hand.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video shows a diverse group at a conference table, and a woman is gesturing as if speaking. However, it fails to capture the \"dimly lit\" atmosphere, the specific character interactions (skeptical young man, scribbling woman, elderly speaker), or the tense mood described in the caption. The overall scene feels more like a standard, neutral meeting.\n Video 2 (8/10) - This video aligns much better with the caption's details. It features a \"dimly lit\" room, a middle-aged woman with glasses passionately arguing and gesturing, and a camera pan that reveals other characters, including a woman with a notepad. It successfully captures the core action and mood of the prompt, even if not every single character detail is present.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video consists of a single, smooth camera pan from left to right. The motion is consistent and free of any jarring jumps or artifacts. The characters' movements are subtle and logical throughout the pan.\n Video 2 (7/10) - The video starts with a focus on the speaking woman and then pans across the table. While the pan itself is smooth, the overall sequence feels slightly less fluid than Video 1. The motion is coherent but not as seamless.\n\n3. Authenticity:\n Video 1 (7/10) - The image quality is clear and the people look realistic, resembling a real video recording. However, the bright, even lighting makes the scene look somewhat flat and staged, lacking the specific \"tense\" atmosphere requested.\n Video 2 (8/10) - The video's lower-key lighting and warmer tones create a more cinematic and realistic atmosphere that matches the \"tense, high stakes\" description. The characters' expressions and the overall mood feel more authentic to the scenario described in the caption.\n\n4. Cinematography and Composition:\n Video 1 (6/10) - The camera work is a simple, functional pan. The composition is a wide shot that captures the group but doesn't effectively highlight the key individuals or the dynamics of the conversation as described in the caption.\n Video 2 (8/10) - The cinematography is more effective. It begins by establishing the main speaker, the woman with glasses, before panning to reveal the other participants. This approach better tells the story and directs the viewer's attention in line with the caption's narrative flow.\n\nTotal score:\nVideo 1: 6+8+7+6=27\nVideo 2: 8+7+8+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.709}
+{"pair_id": "059_seed_42", "sample_index": 59, "seed": 42, "prompt": "A solitary figure sits on the edge of a dimly lit room, their silhouette partially illuminated by a single flickering candle, casting shadows that dance across the walls. Their face, a canvas of raw emotion, reveals furrowed brows and tear-filled eyes, reflecting the storm within. The camera zooms in, capturing the trembling of their hands as they clutch a crumpled letter, a symbol of their inner conflict. The room's muted colors and sparse furnishings mirror their isolation, while the soft, haunting melody playing in the background underscores their emotional turmoil. As the camera pans out, the individual takes a deep, shuddering breath, their gaze distant, lost in the labyrinth of their thoughts.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a solitary figure in a dimly lit room, illuminated by a single candle, clutching a crumpled letter with a face full of raw emotion and tears. The camera zooms in, focusing on the hands and the emotional turmoil, precisely as described.\n    Video 2 (6/10) - This video captures the general theme of a sad figure with a letter and a candle. However, it misses several key details from the caption, such as the \"crumpled\" letter, \"trembling\" hands, \"flickering\" candle, and \"dancing\" shadows. The style is also animated, which is a significant departure from the realistic scene described.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits a smooth and continuous camera zoom. The subtle shifts in the person's posture and expression are natural and consistent with someone trying to contain their emotions. There are no jitters or unnatural jumps between frames.\n    Video 2 (7/10) - The video is coherent, but its motion is extremely minimal, consisting of a very slow zoom and a single tear falling. While there are no errors, the lack of dynamic movement makes it less of a \"video\" and more of a slowly panning still image, which doesn't fully capture the \"storm within\".\n\n3. Authenticity:\n    Video 1 (9/10) - The video is highly authentic, presenting a realistic, live-action scene. The lighting, the texture of the room, and especially the portrayal of grief feel genuine and powerful, perfectly matching the \"raw emotion\" described in the caption.\n    Video 2 (4/10) - As a 2D animation, this video is inherently not realistic. The style is simplistic and lacks the detail and nuance required to convey the deep, authentic emotional turmoil described in the prompt. The character's emotion is stylized rather than raw.\n\n4. Emotional Impact:\n    Video 1 (9/10) - The emotional impact is profound. The combination of the realistic acting, the somber lighting, and the close-up shot effectively conveys a deep sense of sadness and isolation, drawing the viewer into the character's turmoil.\n    Video 2 (5/10) - The video conveys sadness, but its stylized, almost static nature creates an emotional distance. It illustrates the concept of sadness rather than making the viewer feel the raw, visceral emotion of the character.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 6+7+4+5=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.568}
+{"pair_id": "059_seed_310", "sample_index": 59, "seed": 310, "prompt": "A solitary figure sits on the edge of a dimly lit room, their silhouette partially illuminated by a single flickering candle, casting shadows that dance across the walls. Their face, a canvas of raw emotion, reveals furrowed brows and tear-filled eyes, reflecting the storm within. The camera zooms in, capturing the trembling of their hands as they clutch a crumpled letter, a symbol of their inner conflict. The room's muted colors and sparse furnishings mirror their isolation, while the soft, haunting melody playing in the background underscores their emotional turmoil. As the camera pans out, the individual takes a deep, shuddering breath, their gaze distant, lost in the labyrinth of their thoughts.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the core emotional elements of the caption, such as the solitary figure, crumpled letter, candlelight, and tear-filled eyes. It also correctly interprets the \"camera zooms in\" instruction. However, it fails to depict the second part of the prompt involving a pan out and the character's reaction.\n    Video 2 (8/10) - This video also captures the key semantic elements: a solitary, emotional figure, a letter, and a candle in a dimly lit room. It successfully portrays the character's reaction of taking a breath and looking away, which aligns with the end of the caption. It misses the \"tear-filled eyes\" and the camera zoom/pan instructions.\n2. Temporal coherence:\n    Video 1 (4/10) - The video exhibits very poor temporal coherence. The motion is limited to a slight, repetitive jitter, making it feel more like an animated still image than a fluid video. There is no natural progression of movement.\n    Video 2 (9/10) - The temporal coherence is excellent. The video presents a smooth, continuous, and logical sequence of motion as the man reads the letter, his expression changes, and he eventually looks away. The movement is natural and believable.\n3. Authenticity:\n    Video 1 (6/10) - The video has a consistent and well-executed anime art style. While not photorealistic, it is authentic to its chosen aesthetic. The lighting and shadows are rendered effectively for an animation.\n    Video 2 (10/10) - The video achieves an exceptional level of authenticity and realism. The lighting, textures, human anatomy, and micro-expressions are all rendered with cinematic quality, making the scene highly believable and immersive.\n4. Emotional Impact:\n    Video 1 (7/10) - The video effectively conveys sadness through the character's crying expression and the somber art style. The emotion is clear and direct.\n    Video 2 (9/10) - The emotional impact is significantly stronger due to the photorealism and nuanced acting. The subtle furrowed brow and pained expression feel more raw and genuine, drawing the viewer into the character's turmoil more effectively.\nTotal score:\nVideo 1: 8+4+6+7=25\nVideo 2: 8+9+10+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 33.688}
+{"pair_id": "059_seed_930", "sample_index": 59, "seed": 930, "prompt": "A solitary figure sits on the edge of a dimly lit room, their silhouette partially illuminated by a single flickering candle, casting shadows that dance across the walls. Their face, a canvas of raw emotion, reveals furrowed brows and tear-filled eyes, reflecting the storm within. The camera zooms in, capturing the trembling of their hands as they clutch a crumpled letter, a symbol of their inner conflict. The room's muted colors and sparse furnishings mirror their isolation, while the soft, haunting melody playing in the background underscores their emotional turmoil. As the camera pans out, the individual takes a deep, shuddering breath, their gaze distant, lost in the labyrinth of their thoughts.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a solitary figure in a dimly lit room, illuminated by a candle, clutching a letter. Most importantly, it masterfully captures the \"canvas of raw emotion,\" with clearly visible furrowed brows and tear-filled eyes, and the camera zooms in as described.\n Video 2 (4/10) - This video only captures the most basic elements: a solitary figure, a candle, and a piece of paper in a room. It completely fails to depict the core emotional aspects of the prompt, such as the \"raw emotion,\" \"furrowed brows,\" \"tear-filled eyes,\" or \"trembling hands.\" The figure is a featureless silhouette.\n\n2. Temporal coherence:\n Video 1 (9/10) - The motion is exceptionally smooth and coherent. The camera performs a slow, steady zoom-in, and the subject's emotional transition from sadness to looking away is seamless and natural. The flickering of the candle flame adds to the realism of the scene.\n Video 2 (6/10) - The video is coherent, but only because it is almost static. The only significant motion is the camera zoom-out. The character and the candle flame are largely frozen, which makes the video feel more like a slow pan across a still image rather than a dynamic scene.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a highly authentic, cinematic quality. The lighting from the single candle is realistic, casting soft shadows and creating a somber mood. The actor's performance is convincing, and the details, like the texture of the letter and the wetness of the eyes, are well-rendered.\n Video 2 (3/10) - As a 2D animation, this video is not meant to be photorealistic. However, it lacks detail and depth even for its style. The character is a simple, unexpressive shape, and the environment is very basic, failing to create a believable or immersive world.\n\n4. Emotional Impact:\n Video 1 (10/10) - The emotional impact is profound and is the video's greatest strength. The close-up on the character's pained and tear-streaked face perfectly conveys the \"raw emotion\" and \"inner turmoil\" described in the caption. The viewer can feel the character's sadness.\n Video 2 (2/10) - There is virtually no emotional impact. By rendering the character as a silhouette, the video strips away any possibility of conveying emotion, directly contradicting the most descriptive part of the caption. The overall mood is neutral and detached.\n\nTotal score:\nVideo 1: 9+9+9+10=37\nVideo 2: 4+6+3+2=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.076}
+{"pair_id": "060_seed_42", "sample_index": 60, "seed": 42, "prompt": "A young adult, wearing a gray hoodie and jeans, stands alone on a dimly lit city street, their face reflecting a mix of determination and vulnerability. The camera captures their hesitant steps as they navigate through bustling crowds, the city's neon lights casting colorful reflections on their contemplative expression. In a quiet park, they pause, sitting on a bench, their gaze distant, lost in thought. The scene shifts to a cozy apartment, where they sit at a cluttered desk, surrounded by personal mementos, their fingers tapping nervously on a laptop. Finally, they stand on a rooftop, overlooking the cityscape, the wind gently tousling their hair, as they take a deep breath, symbolizing resilience and hope amidst adversity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video correctly depicts a young adult in a gray hoodie and jeans on a city street, then transitions to an apartment/office setting. It captures the general atmosphere and key elements like the cluttered desk and laptop. However, it fails to show the character sitting on a park bench or at the desk, and doesn't reach the rooftop scene.\n    Video 2 (3/10) - This video also shows the character on a street and then in an apartment, but the execution is poor. The most significant failure is in the final frames, where the main character seems to transform or another character appears, completely breaking the narrative of the single protagonist described in the caption.\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical motion. The camera follows the character's movement from the street into the room with a coherent pan. The background elements and other people move naturally, and there are no jarring jumps or morphing artifacts.\n    Video 2 (2/10) - The temporal coherence is extremely poor. While the initial camera pan is somewhat smooth, the video suffers from a catastrophic failure in the last few frames. The main subject's appearance changes drastically, with their hair color and clothing disappearing, and a new, distorted figure materializes, making the sequence nonsensical.\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting, textures, and character models look plausible and detailed. The environment, both on the street and in the apartment, is well-rendered and believable, resembling a high-quality video recording.\n    Video 2 (3/10) - The authenticity is low. The initial frames have a more stylized, less detailed look. The realism completely breaks down towards the end, with severe character distortion and morphing artifacts that make the scene look like a failed generation.\n4. Character Consistency:\n    Video 1 (9/10) - The main character is rendered with excellent consistency throughout the sequence. Their facial features, clothing (gray hoodie, white shirt, jeans), and build remain stable and recognizable across the different shots and angles.\n    Video 2 (1/10) - Character consistency is a complete failure. The protagonist shown on the street does not match the person who appears in the final frames of the apartment scene. This fundamental flaw makes it impossible to follow the story of a single individual.\nTotal score:\nVideo 1: 7+8+8+9=32\nVideo 2: 3+2+3+1=9\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 45.308}
+{"pair_id": "060_seed_310", "sample_index": 60, "seed": 310, "prompt": "A young adult, wearing a gray hoodie and jeans, stands alone on a dimly lit city street, their face reflecting a mix of determination and vulnerability. The camera captures their hesitant steps as they navigate through bustling crowds, the city's neon lights casting colorful reflections on their contemplative expression. In a quiet park, they pause, sitting on a bench, their gaze distant, lost in thought. The scene shifts to a cozy apartment, where they sit at a cluttered desk, surrounded by personal mementos, their fingers tapping nervously on a laptop. Finally, they stand on a rooftop, overlooking the cityscape, the wind gently tousling their hair, as they take a deep breath, symbolizing resilience and hope amidst adversity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video correctly depicts a young adult in a gray hoodie on a dimly lit city street, and the facial expression captures the described vulnerability well. However, it fails to show most of the key narrative elements from the caption, such as the park, the apartment desk scene, or the rooftop. The transition from street to an indoor space is also not clearly represented.\n    Video 2 (5/10) - This video also shows the correct subject and initial setting. It similarly fails to depict the full narrative journey described in the caption. The emotional tone is less aligned with \"determination and vulnerability,\" appearing more generically pensive, and the \"bustling crowds\" are less evident.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical camera motion. The camera pans and moves backward, creating a continuous and coherent tracking shot as the subject turns. There are no noticeable jitters or unnatural jumps between frames.\n    Video 2 (4/10) - The motion in this video is jerky and lacks smoothness. The subject's head and body position change abruptly between frames, indicating poor temporal consistency. The overall flow feels disjointed and unnatural.\n\n3. Authenticity:\n    Video 1 (9/10) - The video exhibits a high degree of realism. The lighting, textures, and details of the subject and the environment are sharp and convincing, resembling a high-quality cinematic shot. The subject's face is detailed and expressive.\n    Video 2 (5/10) - The video has a noticeably lower level of realism. The image is softer, with less detail and some visible artifacts. The lighting feels flatter, and the overall aesthetic is less convincing and more artificial than Video 1.\n\n4. Cinematography and Emotional Impact:\n    Video 1 (8/10) - The camera work is more dynamic and purposeful, using a smooth tracking shot to enhance the narrative feel. The lighting effectively creates a moody atmosphere that complements the subject's contemplative and vulnerable expression, resulting in a strong emotional impact.\n    Video 2 (4/10) - The cinematography is static and less engaging. The camera simply observes the subject with minimal movement, and the flatter lighting fails to establish a strong mood. This results in a significantly weaker emotional impact compared to Video 1.\n\nTotal score:\nVideo 1: 6+8+9+8=31\nVideo 2: 5+4+5+4=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 44.075}
+{"pair_id": "060_seed_930", "sample_index": 60, "seed": 930, "prompt": "A young adult, wearing a gray hoodie and jeans, stands alone on a dimly lit city street, their face reflecting a mix of determination and vulnerability. The camera captures their hesitant steps as they navigate through bustling crowds, the city's neon lights casting colorful reflections on their contemplative expression. In a quiet park, they pause, sitting on a bench, their gaze distant, lost in thought. The scene shifts to a cozy apartment, where they sit at a cluttered desk, surrounded by personal mementos, their fingers tapping nervously on a laptop. Finally, they stand on a rooftop, overlooking the cityscape, the wind gently tousling their hair, as they take a deep breath, symbolizing resilience and hope amidst adversity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video correctly depicts a young adult in a gray hoodie on a city street at night, and then transitions to an apartment. However, it misses key actions like sitting on a park bench or typing on a laptop. A major flaw is the introduction of a second person at the desk, which contradicts the caption's focus on the protagonist standing alone.\n    Video 2 (5/10) - This video also shows the young adult in a hoodie on a street and in an apartment. It similarly fails to show the specific actions of sitting or typing. It also incorrectly includes a second person at the desk, and the \"cozy apartment\" feels less detailed and personal than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical camera motion. The transition from the street scene to the apartment interior is handled well, with the background elements changing consistently as the camera moves forward. The subject's appearance remains stable and coherent throughout the frames.\n    Video 2 (6/10) - The motion is generally smooth, but there are noticeable inconsistencies. The subject's hair and facial features appear to morph slightly between frames. The background, particularly the people and cars on the street, is less stable and more distorted than in Video 1.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The subject's face is well-defined and expressive, and the lighting from the city's neon signs is rendered convincingly. The apartment scene is detailed and looks like a real, lived-in space, enhancing the overall authenticity.\n    Video 2 (6/10) - The realism is moderate. The subject's face has a slightly artificial, \"generated\" quality and lacks the fine detail of Video 1. The background elements are blurry and indistinct, and the apartment setting appears more generic and less believable.\n\n4. Cinematography and Mood:\n    Video 1 (8/10) - The cinematography effectively creates a contemplative and slightly melancholic mood. The use of shallow depth of field and the way neon lights reflect on the subject align well with the caption's tone. The smooth camera movement feels intentional and cinematic.\n    Video 2 (6/10) - The cinematography is less effective. While it attempts a similar mood, the lighting is flatter and the camera work feels less deliberate. The overall visual storytelling is weaker and doesn't capture the emotional nuances of the caption as successfully as Video 1.\n\nTotal score:\nVideo 1: 6+8+8+8=30\nVideo 2: 5+6+6+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.278}
+{"pair_id": "061_seed_42", "sample_index": 61, "seed": 42, "prompt": "A group of teenagers, clad in casual streetwear, perform daring stunts on a bustling highway, weaving between speeding cars with reckless abandon. The camera captures their exhilarated expressions as they execute wheelies and jumps, the roar of engines and honking horns creating a chaotic symphony. The sun casts long shadows on the asphalt, highlighting their audacious maneuvers. As they narrowly avoid collisions, the tension mounts, underscoring the perilous nature of their actions. The video concludes with a sobering shot of a discarded helmet lying on the roadside, a stark reminder of the potential consequences of their thrill-seeking exploits.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (7/10) - The video depicts a person on a two-wheeled vehicle performing a stunt on a highway and ends with a discarded helmet, aligning with several key parts of the caption. However, it shows a single person, not a \"group of teenagers,\" and the \"jumps\" and \"exhilarated expressions\" are not clearly visible.\nVideo 2 (9/10) - This video also shows a single person instead of a group, but it more successfully captures the specific \"daring stunts\" mentioned, clearly showing a wheelie and a jump. It also includes the highway setting, cars, and the concluding shot of the discarded helmet, making it a stronger match for the more dynamic elements of the caption.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The motion is somewhat disjointed. The vehicle appears to morph between a small bicycle and a different kind of board, which is confusing. The sequence ends with an abrupt cut to the helmet on the ground, lacking a smooth transition.\nVideo 2 (8/10) - The motion is much smoother and more logical. The rider performs a clear sequence of actions: a wheelie, then a jump. The camera follows the action coherently, and the final cut to the helmet feels more like a deliberate, impactful edit.\n\n3. Authenticity:\nVideo 1 (5/10) - The realism is low due to significant artifacts. The vehicle is an unidentifiable, morphing object, and the rider's interaction with it is unnatural. The cars in the background also show some minor warping.\nVideo 2 (7/10) - While the one-wheeled electric kickboard is a futuristic device, it is at least a consistent and recognizable object. The physics of the wheelie and the jump are more believable than the actions in Video 1. The overall scene, including the environment and lighting, appears more realistic.\n\n4. Action and Dynamism:\nVideo 1 (6/10) - The action is present but lacks dynamism. The rider is mostly weaving at a low height, and the stunt doesn't feel particularly \"daring\" or \"perilous\" as described in the caption.\nVideo 2 (9/10) - This video excels in showing dynamic action. The combination of a sustained wheelie and a clear jump perfectly embodies the \"daring stunts\" and \"audacious maneuvers\" from the caption, creating a much more exciting and tense scene.\n\nTotal score:\nVideo 1: 7+5+5+6=23\nVideo 2: 9+8+7+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.006}
+{"pair_id": "061_seed_310", "sample_index": 61, "seed": 310, "prompt": "A group of teenagers, clad in casual streetwear, perform daring stunts on a bustling highway, weaving between speeding cars with reckless abandon. The camera captures their exhilarated expressions as they execute wheelies and jumps, the roar of engines and honking horns creating a chaotic symphony. The sun casts long shadows on the asphalt, highlighting their audacious maneuvers. As they narrowly avoid collisions, the tension mounts, underscoring the perilous nature of their actions. The video concludes with a sobering shot of a discarded helmet lying on the roadside, a stark reminder of the potential consequences of their thrill-seeking exploits.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows two people on a strange vehicle on a highway, which partially aligns with the caption. However, it fails to depict a \"group of teenagers\" and the \"daring stunts\" are not very clear or impressive. It does correctly show the highway setting, sun, shadows, and the final discarded helmet.\n    Video 2 (8/10) - This video much more accurately depicts a \"group of teenagers\" performing reckless maneuvers on a highway. The action of weaving between cars is clear and fits the \"reckless abandon\" description. It also correctly concludes with the shot of the helmet, making it a stronger match for the caption's core narrative.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion of the subjects is somewhat jittery and unnatural. The most significant flaw is the abrupt and unexplained cut from the action scene to a static shot of the helmet on the ground, which completely breaks the temporal flow.\n    Video 2 (4/10) - While the motion of the teenagers is slightly smoother, the video suffers from the exact same critical flaw as Video 1. It cuts abruptly from the group action to a static shot of the helmet, creating a jarring and incoherent transition.\n\n3. Authenticity:\n    Video 1 (5/10) - The cars and highway environment have a decent level of realism. However, the subjects and their vehicle are highly unrealistic; the vehicle is a bizarre, non-functional looking contraption, and the people's forms are distorted and meld together unnaturally.\n    Video 2 (4/10) - The overall scene has a slightly more artificial, video-game-like quality. The vehicles show some warping and distortion, and the wheeled devices the teenagers are using are fantastical. The final shot of the helmet is more realistic than in Video 1, but the action sequence is less believable.\n\n4. Narrative Structure:\n    Video 1 (7/10) - The video attempts to follow the narrative described in the caption, showing the risky action and then the symbolic consequence (the helmet). The connection is made, even if the transition is poor. The action itself is less clear in conveying the \"group\" aspect of the story.\n    Video 2 (8/10) - This video also uses the hard cut to create a narrative contrast between the thrill-seeking and the sobering reminder. By showing a larger group engaged in the reckless behavior, it more effectively sets up the final shot of the helmet as a reminder of the potential consequences for all of them, telling the intended story more completely.\n\nTotal score:\nVideo 1: 6+4+5+7=22\nVideo 2: 8+4+4+8=24\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.089}
+{"pair_id": "061_seed_930", "sample_index": 61, "seed": 930, "prompt": "A group of teenagers, clad in casual streetwear, perform daring stunts on a bustling highway, weaving between speeding cars with reckless abandon. The camera captures their exhilarated expressions as they execute wheelies and jumps, the roar of engines and honking horns creating a chaotic symphony. The sun casts long shadows on the asphalt, highlighting their audacious maneuvers. As they narrowly avoid collisions, the tension mounts, underscoring the perilous nature of their actions. The video concludes with a sobering shot of a discarded helmet lying on the roadside, a stark reminder of the potential consequences of their thrill-seeking exploits.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video successfully depicts two teenagers on a bustling highway, weaving between cars under the sun which casts long shadows. It captures the perilous nature of the act and includes the discarded helmet at the end. The use of unicycles is a creative interpretation of \"daring stunts,\" though not explicitly mentioned.\nVideo 2 (7/10) - This video also shows teenagers on a highway with traffic and includes the discarded helmet. However, the lighting is more overcast, failing to capture the \"sun casts long shadows\" detail. The stunts are less clear, and the video ends abruptly with one subject exiting the frame, which doesn't fully align with the narrative conclusion described.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The motion is generally smooth and logical. The two unicyclists move forward consistently, and the background cars pass by in a believable manner. There are minor warping artifacts on the cars and background, but the overall flow is coherent.\nVideo 2 (4/10) - The temporal coherence is poor. The foreground subject moves erratically and then disappears from the frame entirely in the final frames. The background elements, including cars and a bus, exhibit noticeable jitter and unnatural movement, disrupting the flow of the video.\n\n3. Authenticity:\nVideo 1 (6/10) - The video has a stylized, almost painterly quality, and is not photorealistic. The physics of the unicycles and the interaction with the environment are not entirely convincing. However, the scene is internally consistent and avoids major reality-breaking glitches.\nVideo 2 (5/10) - While aiming for a more photorealistic look, this video suffers from significant and jarring artifacts. The subjects' bodies distort unnaturally, and the foreground character's disappearance is a major flaw. These glitches severely undermine the video's realism, despite the more realistic lighting and textures.\n\n4. Narrative Execution:\nVideo 1 (8/10) - The video tells a complete and compelling micro-story. It establishes the risky activity, shows it in progress, and concludes with the symbolic helmet, effectively conveying the caption's theme of thrill-seeking and its potential consequences.\nVideo 2 (4/10) - The narrative is weak and incomplete. The action feels random, and the video ends on a confusing note with a subject leaving the frame. The helmet is present but feels like an afterthought rather than a meaningful conclusion to the depicted actions.\n\nTotal score:\nVideo 1: 8+7+6+8=29\nVideo 2: 7+4+5+4=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.24}
+{"pair_id": "062_seed_42", "sample_index": 62, "seed": 42, "prompt": "In a bustling office, a group of female employees, dressed in professional attire, gather around a conference table, their expressions a mix of determination and frustration. Nearby, male colleagues, in similar business wear, engage in animated discussions, their voices dominating the room. The camera zooms in on a conversation between a female employee and her manager, where subtle dismissals and patronizing tones reveal underlying gender biases. As the scene unfolds, the women exchange knowing glances, their body language conveying solidarity and resilience. The office environment, with its modern decor and open-plan layout, serves as a backdrop to this poignant narrative of gender disparity in career advancement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly captures the core emotional elements of the caption, such as \"frustration,\" \"determination,\" and \"knowing glances.\" The grouping of the women and their intense expressions align well with the narrative of solidarity and resilience. However, the office environment appears somewhat dated and less \"bustling\" than described.\n    Video 2 (7/10) - This video accurately depicts a \"bustling office\" with a \"modern decor\" and \"open-plan layout.\" It shows a group discussion with male and female employees, but the specific emotional nuances like \"frustration,\" \"patronizing tones,\" and \"gender biases\" are less evident. The scene feels more like a generic, professional meeting rather than the specific poignant narrative requested.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video features a slow, continuous zoom-in. The motion is generally smooth, but there are some minor jitters and slight, unnatural shifts in the characters' positions and expressions between frames, which slightly breaks the illusion of continuous motion.\n    Video 2 (9/10) - The camera motion is a very smooth and stable pan from right to left. The characters' movements and interactions flow logically and seamlessly across the frames, creating a highly coherent and natural sense of a live, dynamic meeting.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a noticeable artificial quality. The lighting is flat, and the characters' skin textures appear overly smooth and somewhat plastic-like. The overall image quality is lower, which detracts from the realism of the scene.\n    Video 2 (9/10) - This video exhibits a high degree of authenticity. The lighting is dynamic and realistic for an office, the image is sharp, and the details in the environment and on the characters are well-defined. It looks like a high-quality, professionally shot scene.\n\n4. Emotional Expression and Storytelling:\n    Video 1 (9/10) - The video excels in conveying the specific emotions central to the caption's narrative. The central woman's frustrated and determined face, the concerned looks of her colleagues, and the tense atmosphere are all powerfully communicated, telling the intended story effectively.\n    Video 2 (6/10) - While the characters are expressive, their emotions are more generic to a business meeting (e.g., concentration, engagement, making a point). It fails to capture the specific subtext of gender bias, patronizing tones, and the resulting solidarity and resilience described in the caption.\n\nTotal score:\nVideo 1: 8+7+5+9=29\nVideo 2: 7+9+9+6=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.229}
+{"pair_id": "062_seed_310", "sample_index": 62, "seed": 310, "prompt": "In a bustling office, a group of female employees, dressed in professional attire, gather around a conference table, their expressions a mix of determination and frustration. Nearby, male colleagues, in similar business wear, engage in animated discussions, their voices dominating the room. The camera zooms in on a conversation between a female employee and her manager, where subtle dismissals and patronizing tones reveal underlying gender biases. As the scene unfolds, the women exchange knowing glances, their body language conveying solidarity and resilience. The office environment, with its modern decor and open-plan layout, serves as a backdrop to this poignant narrative of gender disparity in career advancement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a tense meeting in a modern office with professionally dressed employees. The expressions of frustration and determination are well-captured. The camera's zoom-in effectively focuses on the women's reactions, aligning with the narrative of solidarity.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. The office feels more \"bustling\" with more people, and the camera movement clearly \"zooms in on a conversation between a female employee and her manager\" while also capturing the reactions of other women, fulfilling the \"knowing glances\" and \"solidarity\" aspects very well.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video features a continuous zoom, but the motion is not perfectly smooth. Characters, especially those in the background, seem to pop into existence or shift position abruptly between frames, which slightly disrupts the flow.\n    Video 2 (7/10) - The camera motion is a very slow, subtle zoom that feels more stable and less jarring than in Video 1. While there are still minor inconsistencies in character positions, the overall temporal flow is smoother and less distracting.\n\n3. Authenticity:\n    Video 1 (7/10) - The office environment and character attire are realistic. However, the lighting is highly stylized with a strong teal-and-orange cinematic grade, which feels less authentic for a typical office. Some facial expressions are overly dramatic and verge on the uncanny.\n    Video 2 (8/10) - The lighting is much more natural and believable for an office setting. The characters' faces and expressions, while still emotive, appear slightly more realistic and less artificial than in Video 1. The overall scene feels more grounded in reality.\n\n4. Cinematography and Emotional Impact:\n    Video 1 (8/10) - The camera work is dynamic, using a clear pan and zoom to build tension and focus the narrative. The dramatic lighting, while less authentic, effectively enhances the poignant mood described in the caption.\n    Video 2 (7/10) - The camera movement is simpler, a straightforward slow zoom. While this is effective in its subtlety, it is less dynamic than Video 1. The emotional impact relies almost entirely on the well-cast actors' expressions rather than stylistic camera choices.\n\nTotal score:\nVideo 1: 8+6+7+8=29\nVideo 2: 9+7+8+7=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.803}
+{"pair_id": "062_seed_930", "sample_index": 62, "seed": 930, "prompt": "In a bustling office, a group of female employees, dressed in professional attire, gather around a conference table, their expressions a mix of determination and frustration. Nearby, male colleagues, in similar business wear, engage in animated discussions, their voices dominating the room. The camera zooms in on a conversation between a female employee and her manager, where subtle dismissals and patronizing tones reveal underlying gender biases. As the scene unfolds, the women exchange knowing glances, their body language conveying solidarity and resilience. The office environment, with its modern decor and open-plan layout, serves as a backdrop to this poignant narrative of gender disparity in career advancement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - The video accurately depicts a tense business meeting with a mix of male and female employees in professional attire. The expressions of the central characters, particularly the women, align well with the described \"determination and frustration.\" The camera's zoom-in action effectively focuses on the core conflict as suggested by the caption.\n Video 2 (6/10) - This video also shows a business meeting, but the narrative is less clear. While it features female employees showing frustration, the \"mix of male colleagues\" is less prominent, and the scene feels more like a confrontation between one man and several women. The modern, open-plan office is well-represented, but the overall story of gender disparity is not as strongly conveyed.\n\n2. Temporal coherence:\n Video 1 (7/10) - The video features a relatively smooth and steady zoom-in motion. There is some minor warping and distortion of the faces and background as the camera moves, which is a common artifact, but the overall flow is logical and not jarring.\n Video 2 (4/10) - The camera motion is a wobbly pan/zoom that feels unstable. More significantly, there is a large green spherical object that appears in the ceiling in the second frame of this sequence and is gone in the others, which is a major break in temporal coherence.\n\n3. Authenticity:\n Video 1 (7/10) - The scene has the look and feel of a real office environment, and the characters' interactions, while staged, are believable. The lighting and textures contribute to a realistic atmosphere, though some facial features become slightly distorted upon close-up.\n Video 2 (5/10) - The office setting is very clean and modern but looks somewhat sterile and artificial, like a stock background. The characters' faces have a slightly doll-like, less realistic quality. The presence of the inexplicable green ball severely detracts from the scene's authenticity.\n\n4. Narrative and Emotional Impact:\n Video 1 (8/10) - This video excels at conveying the emotional core of the caption. The focused shot and the clear, frustrated expressions on the women's faces create a strong sense of tension and conflict, effectively telling the \"poignant narrative\" of the prompt.\n Video 2 (6/10) - The video shows frustration, but the emotional impact is diluted. The wider shot and less focused interaction make the scene feel less personal and intense. The narrative of subtle bias and solidarity is not as powerfully communicated as in Video 1.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+4+5+6=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.525}
+{"pair_id": "063_seed_42", "sample_index": 63, "seed": 42, "prompt": "In a dimly lit laboratory filled with advanced equipment, a scientist in a white lab coat meticulously records data, surrounded by monitors displaying vital signs of unaware human subjects. The camera pans to reveal the subjects, unconscious and connected to various machines, highlighting the clandestine nature of the experiments. The scientist's face, partially obscured by shadows, reflects a mix of determination and moral conflict. As the camera zooms in, ethical dilemmas become apparent through the scientist's hesitant glances at the subjects and the confidential files marked with red warnings. The atmosphere is tense, underscored by the hum of machinery, suggesting the potential consequences of these unauthorized experiments.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It depicts a dimly lit lab, a scientist in a lab coat recording data, and unconscious subjects. The camera movement, which pans and zooms in on the scientist, and the document with a red warning section, are both explicitly mentioned and accurately rendered.\n    Video 2 (5/10) - This video captures the basic elements of a scientist, subjects, and a lab, but it fails on key atmospheric details. The scene is brightly and evenly lit, completely missing the \"dimly lit,\" \"partially obscured by shadows,\" and \"clandestine\" aspects of the prompt.\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and coherent. The camera executes a slow, steady pan and zoom that logically reveals the scientist's face and focuses the viewer's attention, creating a cinematic and professional feel.\n    Video 2 (7/10) - The camera motion is a simple and slightly jittery pan. While the scene is stable and there are no major temporal artifacts, the movement lacks the smoothness and deliberate pacing of Video 1.\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity, resembling a scene from a well-produced film. The characters, environment, and equipment look realistic, and the dramatic lighting enhances the believability of the tense scenario.\n    Video 2 (6/10) - The elements within the scene are realistic, but the overall presentation feels more like a generic stock video. The flat lighting detracts from the authenticity of the specific \"clandestine experiment\" narrative described in the caption.\n4. Cinematography and Atmosphere:\n    Video 1 (9/10) - The cinematography is excellent and purposeful. The use of shadows, a low-angle shot, and a slow reveal effectively builds the \"tense\" atmosphere and highlights the scientist's \"moral conflict\" as described in the caption.\n    Video 2 (4/10) - The cinematography is flat and uninspired. The bright, clinical lighting creates a neutral, almost sterile atmosphere that is the opposite of the \"tense\" and \"clandestine\" mood required by the prompt.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 5+7+6+4=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.348}
+{"pair_id": "063_seed_310", "sample_index": 63, "seed": 310, "prompt": "In a dimly lit laboratory filled with advanced equipment, a scientist in a white lab coat meticulously records data, surrounded by monitors displaying vital signs of unaware human subjects. The camera pans to reveal the subjects, unconscious and connected to various machines, highlighting the clandestine nature of the experiments. The scientist's face, partially obscured by shadows, reflects a mix of determination and moral conflict. As the camera zooms in, ethical dilemmas become apparent through the scientist's hesitant glances at the subjects and the confidential files marked with red warnings. The atmosphere is tense, underscored by the hum of machinery, suggesting the potential consequences of these unauthorized experiments.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video shows a scientist, subjects, and equipment, but fails on key atmospheric and narrative points. The lab is brightly lit, not \"dimly lit,\" and the scientist's expression is neutral, not showing \"determination and moral conflict.\" The camera movement is a simple pan that doesn't effectively build tension or reveal anything clandestine.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. The lighting is dim and dramatic, creating a \"dimly lit laboratory\" feel. The scientist's face, shown in a close-up, clearly reflects the specified \"mix of determination and moral conflict.\" The camera zooms in on his troubled expression, making the \"ethical dilemmas\" apparent as requested.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video exhibits very poor temporal coherence. The first half of the frames are almost completely static, resembling a still image. The second half abruptly cuts to a different angle and character with a jarring jump-cut, rather than a smooth camera pan or zoom.\n    Video 2 (8/10) - The motion is smooth and logical. The camera performs a slow, deliberate zoom-in on the scientist, moving from a wider shot to a tight close-up on his face. This progression is coherent and effectively tells a story.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has the look of generic stock footage. While the elements are real, they lack the specific, stylized realism required for a \"clandestine experiment.\" The bright, even lighting makes it feel staged and un-threatening.\n    Video 2 (9/10) - The video has a high degree of cinematic authenticity. The dramatic lighting, the actor's convincing performance conveying inner turmoil, and the focused composition make the scene feel like a clip from a well-directed film, perfectly matching the tense narrative.\n\n4. Cinematography and Mood:\n    Video 1 (4/10) - The cinematography is flat and fails to establish the required mood. The bright lighting and static shots create a clinical, observational feel, completely missing the \"tense\" and \"clandestine\" atmosphere described in the caption.\n    Video 2 (9/10) - The cinematography is excellent and masterfully creates the intended mood. The use of shadows, a shallow depth of field, and a slow zoom effectively builds tension and focuses the viewer's attention on the scientist's psychological state, fulfilling the prompt's narrative goals.\n\nTotal score:\nVideo 1: 5+3+6+4=18\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.63}
+{"pair_id": "063_seed_930", "sample_index": 63, "seed": 930, "prompt": "In a dimly lit laboratory filled with advanced equipment, a scientist in a white lab coat meticulously records data, surrounded by monitors displaying vital signs of unaware human subjects. The camera pans to reveal the subjects, unconscious and connected to various machines, highlighting the clandestine nature of the experiments. The scientist's face, partially obscured by shadows, reflects a mix of determination and moral conflict. As the camera zooms in, ethical dilemmas become apparent through the scientist's hesitant glances at the subjects and the confidential files marked with red warnings. The atmosphere is tense, underscored by the hum of machinery, suggesting the potential consequences of these unauthorized experiments.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core elements. It depicts a dimly lit lab, an unconscious subject, a scientist in a lab coat, and monitors. The camera movement, starting on the subject and panning to the scientist, effectively reveals the scene as described, and the red warning label is present.\n    Video 2 (6/10) - This video shows the main actors and actions, such as the scientist recording data. However, it fails to capture the \"dimly lit\" and \"clandestine\" atmosphere, appearing much brighter and cleaner. The camera motion is a simple zoom-out, which is less dynamic than the pan described in the caption.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from poor temporal coherence. The camera pan is jerky, and there is a significant jump cut in the middle of the sequence. The scientist's face and features appear to morph and change between frames, breaking the illusion of continuous motion.\n    Video 2 (8/10) - The temporal coherence is very good. The camera performs a smooth and steady zoom-out, creating a logical and continuous flow of motion. The scientist's actions and appearance remain consistent throughout the sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low due to significant artifacts. The scientist's face is distorted and inconsistent, and the equipment looks like a jumbled, non-functional mess. The overall image quality is grainy and lacks sharp detail.\n    Video 2 (8/10) - This video has a much higher degree of authenticity. The scientist is a well-defined and consistent character, the lab coat is detailed, and the equipment looks more plausible. The image is sharper and cleaner, contributing to a more realistic appearance.\n\n4. Cinematography and Mood:\n    Video 1 (8/10) - The cinematography, with its dramatic pan and shadowy lighting, successfully establishes the tense and clandestine mood required by the caption. Despite its technical flaws, the artistic direction is a strong match for the prompt's tone.\n    Video 2 (5/10) - The cinematography is a simple, clean zoom-out that lacks dramatic impact. The bright, even lighting completely fails to create the \"dimly lit,\" \"tense,\" or \"clandestine\" atmosphere, making the scene feel more like a routine medical procedure than a secret experiment.\n\nTotal score:\nVideo 1: 8+4+5+8=25\nVideo 2: 6+8+8+5=27\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.849}
+{"pair_id": "064_seed_42", "sample_index": 64, "seed": 42, "prompt": "In a dimly lit, smoke-filled room, a diverse group of individuals huddles around a large table cluttered with blueprints, maps, and digital tablets, their faces illuminated by the soft glow of a single overhead lamp. The camera pans over their intense expressions, capturing the leader, a sharp-eyed woman in a tailored suit, outlining the heist's intricate details with precision. As they strategize, the camera zooms in on a young man, his brow furrowed, grappling with the moral implications of their plan. Tension mounts as they debate the risks and rewards, their voices a mix of excitement and apprehension. The scene shifts to a montage of their preparations, each member honing their skills, from hacking security systems to practicing stealth maneuvers. The camera lingers on their faces, revealing moments of doubt and resolve, as they confront the ethical dilemmas of their audacious scheme.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a diverse group in a dimly lit, smoke-filled room around a table with maps and tablets. It shows a woman who could be the leader and a young man, but their expressions are somewhat generic and lack the specific intensity, doubt, or moral grappling described in the caption. The overall mood is captured, but the specific character details are weak.\n    Video 2 (9/10) - This video aligns exceptionally well with the caption. It clearly shows a \"sharp-eyed woman in a tailored suit\" as the leader, and the \"young man\" is shown with a distinct \"brow furrowed\" in concern. The \"intense expressions\" and \"tension\" are palpable in the faces of all characters, making the scene a much more faithful and powerful interpretation of the prompt's narrative.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera pan from right to left is generally smooth, but there are noticeable coherence issues. Characters in the background, particularly the women, exhibit some morphing and their gestures are not entirely consistent from frame to frame. The overall motion feels slightly jittery and unstable.\n    Video 2 (8/10) - The video features a more complex camera movement, panning and rack-focusing, which is executed smoothly. Characters remain stable and consistent throughout the motion, with very few artifacts or distortions. The flow of movement feels natural and cinematic.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a very soft, hazy, and somewhat painterly aesthetic. Faces lack fine detail and can appear blurry or slightly distorted, which detracts from the realism. The heavy, colorful lighting, while atmospheric, feels artificial and less like a realistic scene.\n    Video 2 (9/10) - The level of realism is significantly higher. The characters' faces are sharp, detailed, and expressive, resembling actors in a film. The lighting, while dramatic, creates a believable sense of space and mood, and the textures of clothing and objects on the table are well-rendered.\n\n4. Cinematography and Composition:\n    Video 1 (6/10) - The composition is a straightforward wide shot with a simple pan. It establishes the scene but does little to enhance the narrative or create visual interest. The framing feels static and functional rather than deliberate.\n    Video 2 (9/10) - The cinematography is far more sophisticated. The camera movement is used to first focus on the leader, then pan to reveal the young man's internal conflict, effectively telling the story visually. The use of a shallow depth of field and dynamic framing makes the scene much more engaging and professional-looking.\n\nTotal score:\nVideo 1: 7+6+5+6=24\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.19}
+{"pair_id": "064_seed_310", "sample_index": 64, "seed": 310, "prompt": "In a dimly lit, smoke-filled room, a diverse group of individuals huddles around a large table cluttered with blueprints, maps, and digital tablets, their faces illuminated by the soft glow of a single overhead lamp. The camera pans over their intense expressions, capturing the leader, a sharp-eyed woman in a tailored suit, outlining the heist's intricate details with precision. As they strategize, the camera zooms in on a young man, his brow furrowed, grappling with the moral implications of their plan. Tension mounts as they debate the risks and rewards, their voices a mix of excitement and apprehension. The scene shifts to a montage of their preparations, each member honing their skills, from hacking security systems to practicing stealth maneuvers. The camera lingers on their faces, revealing moments of doubt and resolve, as they confront the ethical dilemmas of their audacious scheme.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the initial scene of a diverse group in a dimly lit, smoke-filled room. It correctly identifies a woman in a suit as the leader, outlining a plan on blueprints, and a young man with an intense, troubled expression. The overall mood and key characters align well with the first half of the caption.\n    Video 2 (3/10) - This video is highly inconsistent. While it attempts to show a similar meeting, the characters and leadership are different and unstable. It includes bizarre, out-of-place frames with a man in a strange pose that do not fit the caption at all, completely breaking the narrative.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video exhibits a relatively smooth and logical camera pan from the leader to the other members of the group. While there is some minor morphing of faces and hands, the overall motion and scene progression are coherent and easy to follow.\n    Video 2 (1/10) - The video is extremely incoherent and chaotic. It jumps between different scenes and character compositions without any logical flow. Characters appear, disappear, and morph into distorted figures, making the sequence nonsensical and jarring.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a good level of realism, with cinematic lighting and detailed character models that look plausible. The environment and props are well-rendered, creating a believable scene despite some minor AI artifacts.\n    Video 2 (2/10) - The authenticity is very low due to severe and frequent visual artifacts. Faces are heavily distorted, characters' bodies warp unnaturally, and the overall image quality is poor and inconsistent, making it look very artificial and glitchy.\n\n4. Character Consistency:\n    Video 1 (8/10) - The main characters, particularly the female leader and the young man in the foreground, maintain their appearance and identity throughout the sequence. This consistency is crucial for following the narrative described in the caption.\n    Video 2 (1/10) - Character consistency is nonexistent. The people in the video change from frame to frame, with different faces, features, and even roles. It is impossible to identify any single character as a consistent entity.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 3+1+2+1=7\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 33.37}
+{"pair_id": "064_seed_930", "sample_index": 64, "seed": 930, "prompt": "In a dimly lit, smoke-filled room, a diverse group of individuals huddles around a large table cluttered with blueprints, maps, and digital tablets, their faces illuminated by the soft glow of a single overhead lamp. The camera pans over their intense expressions, capturing the leader, a sharp-eyed woman in a tailored suit, outlining the heist's intricate details with precision. As they strategize, the camera zooms in on a young man, his brow furrowed, grappling with the moral implications of their plan. Tension mounts as they debate the risks and rewards, their voices a mix of excitement and apprehension. The scene shifts to a montage of their preparations, each member honing their skills, from hacking security systems to practicing stealth maneuvers. The camera lingers on their faces, revealing moments of doubt and resolve, as they confront the ethical dilemmas of their audacious scheme.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (7/10) - The video successfully depicts a diverse group in a dimly lit, smoke-filled room around a table with maps, which aligns with the initial part of the caption. However, it fails to clearly establish a \"leader\" figure and the expressions are not particularly intense. It also only shows a simple camera pan, not the more complex sequence of shots described.\nVideo 2 (8/10) - This video does a better job of focusing on key narrative elements from the caption. It clearly shows a \"sharp-eyed woman in a tailored suit\" who appears to be leading the discussion, and it captures \"intense expressions\" more effectively. While it also misses the montage, its interpretation of the planning scene is more specific and closer to the prompt's character-driven details.\n\n2. Temporal coherence:\nVideo 1 (6/10) - The video features a single, continuous camera pan. While the overall motion is somewhat smooth, there are noticeable artifacts, such as characters' heads and hands subtly morphing and shifting unnaturally between frames. The movement is not entirely stable.\nVideo 2 (4/10) - The motion in this video is significantly less coherent. It consists of jarring cuts and pans rather than a smooth flow. Characters' faces and bodies change shape and position abruptly, especially in the later frames, creating a very disjointed and unstable viewing experience.\n\n3. Authenticity:\nVideo 1 (5/10) - The characters have a soft, slightly blurry, and painterly quality, which reduces their realism. The heavy smoke and bright backlighting, while atmospheric, obscure details and make the scene feel somewhat artificial. The overall image quality is hazy.\nVideo 2 (6/10) - The characters are rendered with sharper details, and the lighting creates more defined, realistic textures on faces and clothing. However, the severe temporal distortions and morphing artifacts are very distracting and detract from the overall authenticity. Despite the motion issues, the quality of the individual images is higher.\n\n4. Cinematography and Composition:\nVideo 1 (6/10) - The video uses a simple but effective wide shot with a slow pan to establish the scene. The composition is balanced, but it's a very standard and static approach that doesn't fully capture the dynamic camera work described in the caption.\nVideo 2 (8/10) - This video employs more dynamic camera work, including shifts in focus and framing that move from the woman to the men. This better reflects the caption's description of the camera panning over expressions and zooming in on specific characters, making it feel more like a narrative scene.\n\nTotal score:\nVideo 1: 7+6+5+6=24\nVideo 2: 8+4+6+8=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.828}
+{"pair_id": "065_seed_42", "sample_index": 65, "seed": 42, "prompt": "A news anchor, dressed in a crisp suit, sits at a sleek desk in a modern studio, delivering breaking news about an alleged alien invasion. Behind him, a large screen displays sensational headlines like \"Alien Invasion Imminent?\" and \"World on Alert!\" The scene shifts to government officials in a high-tech command center, urgently discussing strategies, with maps and data projected on large screens. Next, the camera captures public reactions: people gathered in city squares, some looking skyward in awe, others in panic, while smartphones capture the moment. The video concludes with a montage of newspaper headlines, flashing images of UFO sightings, and a voiceover urging calm amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the first three major scenes from the caption: the news anchor in the studio, the government command center, and the public reaction in the city square. It follows the narrative sequence well, only omitting the final montage of newspapers. The headlines and general atmosphere align perfectly with the prompt.\n    Video 2 (5/10) - This video skips the very first scene of the news anchor delivering the report, starting instead with a different studio shot of two anchors. It then shows the command center and concludes with the newspaper montage. While it includes most elements, the omission of the primary described scene and the missing headline text (\"Alien Invasion Imminent?\") significantly lowers its score.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical motion. The camera pans across the studio and command center, and the crowd scene has natural, albeit subtle, movements. The transitions between scenes are clean, creating a coherent narrative flow.\n    Video 2 (3/10) - This video has very poor temporal coherence. The scenes with the anchors and the officials are almost completely static, resembling still images with a slight zoom effect rather than a video. The transition to the newspaper montage is an abrupt wipe, lacking any fluid motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The news studio, command center, and city street all look believable. The people, both the anchor and the crowd, appear natural and well-rendered, contributing to a convincing scene.\n    Video 2 (4/10) - The authenticity is low. The static nature of the characters makes them look like mannequins. The newspaper montage is particularly poor, featuring nonsensical, garbled text and blurry, unidentifiable images, which completely breaks the illusion of reality.\n\n4. Cinematography and Editing:\n    Video 1 (9/10) - The cinematography is dynamic and professional, using camera pans and effective split-screen compositions to tell the story. The editing style mimics a real news report, with smooth cuts between locations that build a sense of urgency and scale.\n    Video 2 (4/10) - The cinematography is static and uninspired, consisting mostly of fixed shots. The editing is basic, using a simple circular wipe that feels artificial. The overall presentation lacks the dynamic and engaging quality of a news broadcast.\n\nTotal score:\nVideo 1: 8+8+8+9=33\nVideo 2: 5+3+4+4=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.126}
+{"pair_id": "065_seed_310", "sample_index": 65, "seed": 310, "prompt": "A news anchor, dressed in a crisp suit, sits at a sleek desk in a modern studio, delivering breaking news about an alleged alien invasion. Behind him, a large screen displays sensational headlines like \"Alien Invasion Imminent?\" and \"World on Alert!\" The scene shifts to government officials in a high-tech command center, urgently discussing strategies, with maps and data projected on large screens. Next, the camera captures public reactions: people gathered in city squares, some looking skyward in awe, others in panic, while smartphones capture the moment. The video concludes with a montage of newspaper headlines, flashing images of UFO sightings, and a voiceover urging calm amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "swapped": false, "success": true, "model_output": "I will evaluate the two videos based on the provided caption and frames.\n\n**Caption Analysis:**\nThe caption describes a multi-scene news report about an alien invasion. Key elements include:\n1.  News anchor in a studio with specific headlines on a screen behind him.\n2.  A shift to a government command center with officials.\n3.  A capture of public reactions in a city square.\n4.  A concluding montage of newspapers and UFO images.\n\n**Video 1 Evaluation:**\n- **Semantic consistency:** This video accurately depicts the first scene. It shows a news anchor at a desk, and the screen behind him clearly displays the exact headlines \"Alien Invasion Imminent?\" and \"World on Alert!\". The screen then shifts to a high-tech command center scene with officials and a world map, perfectly matching the prompt's sequence. It also includes a frame with newspapers. It follows the narrative structure of the caption very closely.\n- **Temporal coherence:** The video is mostly static, resembling a news broadcast. The \"shift\" is a simple cut on the background screen, which is a plausible way to show different locations in a news report. The anchor remains still, which is appropriate for someone delivering the news. There are no major jitters or illogical motion.\n- **Authenticity:** The news anchor and studio look quite realistic. The command center scene on the screen is also well-rendered and believable. The main flaw is the image of the crowd on the screen, where the people look very artificial and doll-like, which detracts from the overall realism.\n\n**Video 2 Evaluation:**\n- **Semantic consistency:** This video also attempts to follow the caption but is less precise. It shows a news anchor in a studio and a command center in the background. However, the specific, sensational headlines are not clearly displayed. It does show public reaction in a city square and people holding newspapers, which aligns with the prompt. The overall theme is correct, but it misses key specific details like the headlines.\n- **Temporal coherence:** The video has significant coherence issues. The news anchor's head is noticeably distorted and shifts unnaturally between frames. The camera movement in the studio is slightly jerky. The scene cuts abruptly from the studio to the street, which is a standard editing technique, but the instability within the studio scene is a major flaw.\n- **Authenticity:** The realism is low. The news anchor's face is distorted and inconsistent. The people in the crowd scene have exaggerated, almost cartoonish expressions of panic and awe, making them look very unrealistic. The overall visual quality is lower than Video 1.\n\n**Comparison:**\nVideo 1 is superior. It adheres much more closely to the specific details of the caption, particularly the exact headlines. It is also far more temporally coherent and authentic, with stable characters and a more realistic appearance, despite the flawed crowd image on the screen. Video 2 suffers from significant visual artifacts, especially the distorted anchor, and is less faithful to the prompt's specific instructions.\n\n1. Semantic consistency:\n    Video 1 (9/10) - The video accurately renders the news anchor, the sleek desk, and the exact sensational headlines mentioned in the caption. It also correctly shows the shift to a command center and includes newspaper elements, following the prompt's narrative very closely.\n    Video 2 (6/10) - The video captures the general theme of a news report on an alien invasion but fails to include the specific headlines from the caption. While it shows the anchor, studio, command center, and public reaction, it misses key details and is less precise in its interpretation.\n2. Temporal coherence:\n    Video 1 (8/10) - The video is largely static, which is appropriate for the scene. The anchor is still, and the background screen changes without any jitter or distortion. The flow is logical and smooth for a news report format.\n    Video 2 (4/10) - This video has poor temporal coherence. The news anchor's head is distorted and moves unnaturally between frames. The camera motion is jerky, and the overall stability is low, which makes the video unpleasant to watch.\n3. Authenticity:\n    Video 1 (7/10) - The news anchor and the studio environment are quite realistic. The command center scene is also well-generated. The primary weakness is the very artificial and doll-like appearance of the people in the crowd shown on the screen.\n    Video 2 (4/10) - The video lacks realism. The news anchor's face is distorted and inconsistent. The crowd scene features people with exaggerated, unnatural expressions, making them look like caricatures rather than real individuals.\n\nTotal score:\nVideo 1: 9+8+7=24\nVideo 2: 6+4+4=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 62.02}
+{"pair_id": "065_seed_930", "sample_index": 65, "seed": 930, "prompt": "A news anchor, dressed in a crisp suit, sits at a sleek desk in a modern studio, delivering breaking news about an alleged alien invasion. Behind him, a large screen displays sensational headlines like \"Alien Invasion Imminent?\" and \"World on Alert!\" The scene shifts to government officials in a high-tech command center, urgently discussing strategies, with maps and data projected on large screens. Next, the camera captures public reactions: people gathered in city squares, some looking skyward in awe, others in panic, while smartphones capture the moment. The video concludes with a montage of newspaper headlines, flashing images of UFO sightings, and a voiceover urging calm amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the first part of the prompt, showing a news anchor in a studio with the headline \"Alien Invasion Imminent?\". It then transitions to show scenes on screen that align with the \"government officials\" and \"public reactions\" parts of the caption. The semantic alignment is strong and follows the prompt's narrative sequence.\n    Video 2 (6/10) - This video also shows the news anchor and the command center. However, the transition is a strange dissolve rather than a shift, and the command center looks more like a virtual set. It does end with a strong depiction of the public reaction with UFOs in the sky, but the overall execution is less faithful to the described scene changes.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video features a smooth and continuous camera pan across the studio, logically moving from the anchor to the screens behind him. This creates a coherent and intentional sense of motion, as if a real camera is filming the set. The flow is logical and stable.\n    Video 2 (4/10) - The video is largely static. The primary motion is a dissolve effect where the background changes, which makes the anchor look like a cutout. This transition is not a coherent scene change but rather a jarring visual effect that lacks logical flow.\n\n3. Authenticity:\n    Video 1 (7/10) - The news anchor and the studio environment are rendered with a good degree of realism. The lighting, textures, and overall aesthetic feel plausible for a modern news set. While not perfect, it achieves a decent level of authenticity.\n    Video 2 (3/10) - The video has a very low level of realism. The news anchor appears flat and pasted onto a virtual-looking background. The final scene of the crowd and UFOs is extremely distorted, with malformed faces and objects, making it look highly artificial and unconvincing.\n\n4. Visual Quality:\n    Video 1 (8/10) - The visual quality is high, with sharp details, good lighting, and vibrant colors. The composition is professional and aesthetically pleasing, resembling a high-production-value news broadcast. There are minimal distracting artifacts.\n    Video 2 (3/10) - The visual quality is poor. The image is blurry, lacks detail, and is plagued by severe artifacts, especially in the later frames depicting the crowd. The overall look is messy and visually unappealing.\n\nTotal score:\nVideo 1: 8+8+7+8=31\nVideo 2: 6+4+3+3=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.203}
+{"pair_id": "066_seed_42", "sample_index": 66, "seed": 42, "prompt": "In a bustling school hallway, two teenagers stand face-to-face, their expressions tense and voices raised, surrounded by lockers and students. The camera captures the intensity in their eyes, as one, wearing a red hoodie and jeans, gestures emphatically, while the other, in a black jacket and sneakers, clenches his fists. The scene escalates as they push each other, the crowd around them growing, some students watching with concern, others with excitement. The camera zooms in on their faces, highlighting the raw emotion and anger, as the confrontation turns physical, echoing the charged atmosphere of the school environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows two teenagers, one in a red hoodie and one in a black jacket, in a tense face-to-face confrontation in a school hallway with red lockers. The scene escalates from verbal to physical, and the camera correctly zooms in to capture the emotion, matching the prompt's narrative steps precisely.\n    Video 2 (8/10) - This video also follows the prompt's main points, featuring the correctly dressed characters and a confrontational scene in a hallway. However, the action feels more like a continuous shouting match with a camera zoom, rather than a clear escalation from tension to a physical push as described. The core elements are present but the sequence of events is slightly less aligned than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is logical and smooth. The sequence progresses from a static standoff to gesturing, then a physical grab, all while the camera executes a steady zoom. The characters' movements and the background remain stable and consistent throughout the frames.\n    Video 2 (6/10) - The motion is generally coherent, but there are some minor inconsistencies. The background characters shift and morph slightly unnaturally between frames. The main characters' movements, particularly the zoom and the shouting, feel a bit more jittery and less fluid compared to Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The characters look like real teenagers, their clothing is natural, and the school hallway environment is very believable. The lighting and overall image quality are sharp and clear, resembling a scene from a movie or TV show.\n    Video 2 (5/10) - The authenticity is significantly lower. The characters' faces, especially the boy in the red hoodie, have a waxy, artificial appearance with noticeable distortions. The background students are blurry and poorly defined. The overall scene has a clear \"AI-generated\" look that detracts from its realism.\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is excellent and serves the narrative. The slow, deliberate zoom-in perfectly matches the caption's description, effectively building tension and focusing the viewer's attention on the \"raw emotion and anger\" as the confrontation escalates.\n    Video 2 (7/10) - The camera also zooms in as requested by the caption. However, the zoom is more aggressive and less controlled, which, combined with the facial distortions, makes the final frames feel more chaotic and less focused on nuanced emotion. It's a less effective cinematic choice.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 8+6+5+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.774}
+{"pair_id": "066_seed_310", "sample_index": 66, "seed": 310, "prompt": "In a bustling school hallway, two teenagers stand face-to-face, their expressions tense and voices raised, surrounded by lockers and students. The camera captures the intensity in their eyes, as one, wearing a red hoodie and jeans, gestures emphatically, while the other, in a black jacket and sneakers, clenches his fists. The scene escalates as they push each other, the crowd around them growing, some students watching with concern, others with excitement. The camera zooms in on their faces, highlighting the raw emotion and anger, as the confrontation turns physical, echoing the charged atmosphere of the school environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows two teenagers in a school hallway, one in a red hoodie and one in a black jacket, in a tense face-to-face confrontation. The camera correctly zooms in to capture their intense expressions, and the scene clearly escalates from a verbal argument to a physical push, with onlookers in the background.\n    Video 2 (6/10) - This video captures the general theme of a confrontation in a school hallway. However, it reverses the roles described in the caption; the student in the red hoodie is the one threateningly gesturing, not the one in the black jacket. While it shows the escalation, this key detail mismatch is a significant deviation.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is smooth and logical. The sequence of frames shows a clear progression from argument to physical contact, with natural character movements and a steady camera zoom. The motion blur in the final frame effectively conveys the suddenness of the physical altercation.\n    Video 2 (3/10) - The video is extremely choppy and lacks fluid motion. The first several frames are nearly identical, making it look more like a slideshow than a video. The subsequent zoom and action feel abrupt and disjointed, with characters jumping between poses rather than moving smoothly.\n\n3. Authenticity:\n    Video 1 (9/10) - The live-action setting provides a high degree of authenticity. The actors' expressions, body language, and the school environment are all very realistic and believable. The scene successfully captures the \"raw emotion and anger\" mentioned in the caption.\n    Video 2 (5/10) - As an animation, this video is inherently less realistic. The art style is generic, and the characters' expressions are exaggerated rather than nuanced. The static background and stiff character poses fail to create a convincing or emotionally charged atmosphere.\n\n4. Camera Work:\n    Video 1 (8/10) - The camera work is dynamic and purposeful. It starts with a medium shot and effectively zooms in on the characters' faces, just as the caption describes, heightening the tension and focusing on the emotional core of the scene.\n    Video 2 (4/10) - The camera is static for most of the sequence, failing to enhance the drama. The zoom that does occur is very abrupt and feels more like a sudden cut to a closer shot, lacking the smooth, intentional quality of the camera work in Video 1.\n\nTotal score:\nVideo 1: 9+8+9+8=34\nVideo 2: 6+3+5+4=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.948}
+{"pair_id": "066_seed_930", "sample_index": 66, "seed": 930, "prompt": "In a bustling school hallway, two teenagers stand face-to-face, their expressions tense and voices raised, surrounded by lockers and students. The camera captures the intensity in their eyes, as one, wearing a red hoodie and jeans, gestures emphatically, while the other, in a black jacket and sneakers, clenches his fists. The scene escalates as they push each other, the crowd around them growing, some students watching with concern, others with excitement. The camera zooms in on their faces, highlighting the raw emotion and anger, as the confrontation turns physical, echoing the charged atmosphere of the school environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video successfully depicts a tense confrontation in a school hallway with lockers and a crowd, matching the core elements of the caption. The characters' clothing (red hoodie, black jacket) and tense expressions are present. However, the scene is confusingly centered on three boys in the middle, rather than a clear one-on-one confrontation as described.\nVideo 2 (10/10) - This video is a perfect semantic match for the caption. It shows two teenagers, one in a red hoodie and one in a black jacket, in a face-to-face confrontation in a bustling school hallway. The camera zooms in, their expressions are intense, and the scene escalates to a physical push, hitting every key narrative point described in the text.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The video shows a smooth zoom-in motion. However, the characters' movements are very minimal, with most of the \"action\" conveyed by changing facial expressions rather than body motion. The sequence is coherent but lacks dynamic flow.\nVideo 2 (9/10) - The video demonstrates excellent temporal coherence. The camera smoothly zooms in while the characters perform subtle but clear actions like gesturing and shouting. The final frames show a logical and impactful escalation to a physical shove, creating a very fluid and believable sequence of events.\n\n3. Authenticity:\nVideo 1 (6/10) - As an animation, the video's authenticity is limited. While the anime style is consistent, the background characters are very generic and static, and the overall scene lacks the detailed realism of a live-action environment. The emotion is conveyed well, but the physical world feels flat.\nVideo 2 (10/10) - Being live-action, this video has maximum authenticity. The school hallway, the clothing, the lighting, and the actors' performances all contribute to a highly realistic and believable scene. The raw emotion and charged atmosphere described in the caption are perfectly captured.\n\n4. Cinematography:\nVideo 1 (7/10) - The video employs a simple but effective camera zoom to focus on the characters' faces, as requested by the caption. The composition is straightforward and serves its purpose. However, it lacks any dynamic camera movement that would enhance the intensity.\nVideo 2 (9/10) - The cinematography is more sophisticated and effective. The combination of a zoom and a slight camera movement adds to the tension and dynamism of the scene. The framing effectively captures both the intense facial expressions and the body language, culminating in the physical confrontation.\n\nTotal score:\nVideo 1: 8+7+6+7=28\nVideo 2: 10+9+10+9=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.217}
+{"pair_id": "067_seed_42", "sample_index": 67, "seed": 42, "prompt": "A group of adventurous children, wearing colorful clothes, wander through an abandoned industrial site, their eyes wide with curiosity and wonder. The camera captures their every move as they navigate through rusted machinery, broken glass, and precarious structures, the air filled with dust and echoes of the past. They climb over piles of debris, their laughter mingling with the eerie silence, as they discover forgotten relics and hidden corners. The sun casts long shadows, highlighting the contrast between their innocence and the perilous environment. Despite the dangers, their fearless exploration reveals a world of imagination and resilience amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a group of children in colorful clothes exploring an abandoned industrial site. It captures the general theme of adventure and exploration, with the children moving through a derelict environment with rusted structures. The \"climbing over debris\" action is also present.\n    Video 2 (9/10) - This video also aligns very well with the caption, showing children in colorful attire wandering through a similar setting. The addition of hard hats on some children is a creative touch that strongly reinforces the \"industrial site\" theme. The children's happy and curious expressions fit the \"wonder\" and \"innocence\" aspects of the prompt.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. The number of children in the frame is inconsistent, with figures appearing and disappearing between frames. The characters' forms, particularly their faces and limbs, warp and distort unnaturally as they move, creating a disjointed and confusing motion.\n    Video 2 (8/10) - The temporal coherence is much stronger. The group of children remains consistent in number and composition throughout the sequence. Their movement is a smooth and logical progression from left to right, with far fewer artifacts or warping issues compared to Video 1.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low due to major artifacts. The children's faces are often distorted and lack detail, and their bodies merge with the background or each other. While the environment has some realistic textures, the unstable and poorly rendered characters severely detract from the overall authenticity.\n    Video 2 (7/10) - This video presents a more authentic scene. The children's faces are more consistently formed and expressive, and their bodies maintain their structure during movement. The environment is detailed and believable, and the characters are better integrated into it, creating a more plausible, albeit still generated, scene.\n\n4. Character Consistency:\n    Video 1 (3/10) - Character consistency is a major failure. The number of children changes, and their appearances morph significantly from one frame to the next. It is difficult to track any single individual, which breaks the narrative of a cohesive group.\n    Video 2 (8/10) - The video demonstrates strong character consistency. The four children in the group are clearly defined and remain the same individuals throughout the clip. Their clothing, hats, and general appearance are stable, which is crucial for telling a coherent story.\n\nTotal score:\nVideo 1: 8+4+5+3=20\nVideo 2: 9+8+7+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.174}
+{"pair_id": "067_seed_310", "sample_index": 67, "seed": 310, "prompt": "A group of adventurous children, wearing colorful clothes, wander through an abandoned industrial site, their eyes wide with curiosity and wonder. The camera captures their every move as they navigate through rusted machinery, broken glass, and precarious structures, the air filled with dust and echoes of the past. They climb over piles of debris, their laughter mingling with the eerie silence, as they discover forgotten relics and hidden corners. The sun casts long shadows, highlighting the contrast between their innocence and the perilous environment. Despite the dangers, their fearless exploration reveals a world of imagination and resilience amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption, showing a group of children in colorful clothes within a detailed, rusted industrial site. The lighting creates long shadows, and the children's expressions hint at curiosity. The scene effectively captures the contrast between innocence and a perilous environment.\n    Video 2 (7/10) - This video also matches the core themes of children exploring an industrial site. The clothing is colorful and the setting is appropriate. However, the environment feels slightly less complex and the sense of \"wonder\" and \"climbing over debris\" is less pronounced than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. Characters appear abruptly between frames rather than moving into the scene. Their walking is stiff and they seem to slide across the ground, and the girl in the foreground distorts significantly as she moves, eventually disappearing.\n    Video 2 (6/10) - The motion is slightly better, with characters running into the frame and moving with a more fluid, albeit unnatural, gait. There is less severe distortion on the main characters compared to Video 1. However, the coherence is broken when the camera perspective abruptly shifts and a new character pops into the foreground.\n\n3. Authenticity:\n    Video 1 (6/10) - The environment is rendered with impressive detail, featuring realistic textures of rust and decay. However, the children look artificial and are poorly integrated into the scene, with inconsistent lighting and shadows that make them appear pasted on.\n    Video 2 (5/10) - The overall aesthetic is more stylized and less photorealistic than Video 1. The children's faces and bodies are more consistently distorted throughout the sequence, giving them a doll-like appearance. The integration of subjects and background is also weak.\n\n4. Character Consistency:\n    Video 1 (4/10) - Character consistency is a major issue. The number of children changes unnaturally as they appear from nowhere. The primary girl in the foreground is not maintained, becoming a distorted blur by the end of the clip.\n    Video 2 (6/10) - While not perfect, the main characters (the two boys in the center) are more consistent and trackable throughout their movement. The main flaw is the sudden appearance of a fourth child's head at one point, which breaks the consistency.\n\nTotal score:\nVideo 1: 8+5+6+4=23\nVideo 2: 7+6+5+6=24\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.186}
+{"pair_id": "067_seed_930", "sample_index": 67, "seed": 930, "prompt": "A group of adventurous children, wearing colorful clothes, wander through an abandoned industrial site, their eyes wide with curiosity and wonder. The camera captures their every move as they navigate through rusted machinery, broken glass, and precarious structures, the air filled with dust and echoes of the past. They climb over piles of debris, their laughter mingling with the eerie silence, as they discover forgotten relics and hidden corners. The sun casts long shadows, highlighting the contrast between their innocence and the perilous environment. Despite the dangers, their fearless exploration reveals a world of imagination and resilience amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly captures the \"abandoned industrial site,\" \"rusted machinery,\" and \"dust\" elements. The \"colorful clothes\" of the children create a striking contrast. The dramatic, low sun aligns well with \"the sun casts long shadows.\" However, the children are mostly running, which is less about \"wandering\" and \"discovering forgotten relics\" and more about fleeing the scene.\n    Video 2 (9/10) - This video excels at depicting the children's interaction with the environment. They are actively \"navigating through rusted machinery\" and \"climbing over piles of debris.\" Their expressions and actions strongly convey \"curiosity and wonder\" and \"fearless exploration,\" which are central themes of the caption.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video suffers from significant temporal instability. The child in the blue jacket on the left morphs and partially disappears between frames. The background also shimmers and changes unnaturally, and the characters' running motions are somewhat jerky.\n    Video 2 (8/10) - The motion in this video is much smoother and more logical. The children's movements as they climb and interact with the debris are fluid and believable. There are no major morphing artifacts or sudden jumps in the action, resulting in a more coherent sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a highly stylized, almost painterly aesthetic with its hazy atmosphere and dramatic lens flare. This, combined with the character morphing, makes it look less like a real-world recording and more like a piece of digital art. The realism is sacrificed for artistic effect.\n    Video 2 (8/10) - This video has a much more realistic and grounded appearance. The lighting is natural, and the textures of the rust and metal feel authentic. The children's forms and movements are more plausible, making the scene feel like a genuine recording of children playing.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography is excellent at establishing the mood. The wide, tracking shot, combined with the dusty air and strong backlighting, perfectly creates the contrast between the children's innocence and the \"perilous environment.\" It powerfully evokes the \"echoes of the past.\"\n    Video 2 (7/10) - The camera work is more functional, focusing closely on the children's actions. While this effectively shows their \"adventurous\" play, it does less to establish the grand, eerie atmosphere of the abandoned site described in the caption. The mood is more playful than a stark contrast between innocence and chaos.\n\nTotal score:\nVideo 1: 8+6+6+9=29\nVideo 2: 9+8+8+7=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.754}
+{"pair_id": "068_seed_42", "sample_index": 68, "seed": 42, "prompt": "In a bustling metropolis, the camera captures the heart-pounding chaos as government forces engage in fierce clashes with armed rebels. Smoke billows from burning vehicles, casting a dark haze over the cityscape. Sirens wail in the distance, mingling with the sound of gunfire echoing through the streets. Citizens, faces etched with fear, scramble for safety, seeking refuge in alleyways and behind crumbling walls. The camera zooms in on a soldier, his uniform dusty and worn, as he communicates urgently through a radio. Nearby, a group of rebels, faces obscured by scarves, strategize amidst the rubble. The tension is palpable, with the city's iconic skyline silhouetted against the ominous glow of fires, painting a stark picture of turmoil and resilience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video effectively captures the general atmosphere of a chaotic urban conflict with smoke, rubble, and soldiers. It follows the \"zoom in on a soldier\" instruction. However, it fails to depict other key details from the caption, such as rebels, citizens, or the soldier using a radio.\n    Video 2 (8/10) - This video also portrays the chaotic battle scene well. It more successfully depicts specific elements from the caption, such as a rebel with an obscured face and a soldier aiming from behind cover. While it also misses the radio communication, its inclusion of a clearer rebel figure makes it slightly more aligned with the prompt's details.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video attempts a continuous zoom, but the motion is not smooth. The soldier's face and headwear morph significantly between frames, and the background figures are a blurry, incoherent mass. The overall effect is jittery and unnatural.\n    Video 2 (7/10) - The motion in this video is more logical and consistent. The camera pans to follow the action, and the soldiers' movements, while fast, are more believable. There are fewer distracting morphing artifacts, leading to a more stable and coherent sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The environment and smoke effects are reasonably realistic. However, the main soldier's face becomes distorted and uncanny as the camera zooms in, which detracts significantly from the realism. The background action lacks detail and looks like a blurry mess.\n    Video 2 (8/10) - This video presents a higher degree of realism. The characters, their gear, and the environment are well-rendered and consistent. The action, such as taking cover and aiming, feels more grounded and authentic to a combat situation.\n\n4. Camera Work and Cinematography:\n    Video 1 (5/10) - The camera work consists of a single, poorly executed zoom. The movement is wobbly and lacks a clear purpose beyond focusing on the main character, whose form is unstable. The final frames feel cramped and chaotic.\n    Video 2 (8/10) - The cinematography is more dynamic and effective. The camera pans to follow the soldiers, creating a sense of action and urgency. The composition, using the car and wall for cover, is more thoughtful and cinematic, enhancing the storytelling.\n\nTotal score:\nVideo 1: 7+5+6+5=23\nVideo 2: 8+7+8+8=31\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.743}
+{"pair_id": "068_seed_310", "sample_index": 68, "seed": 310, "prompt": "In a bustling metropolis, the camera captures the heart-pounding chaos as government forces engage in fierce clashes with armed rebels. Smoke billows from burning vehicles, casting a dark haze over the cityscape. Sirens wail in the distance, mingling with the sound of gunfire echoing through the streets. Citizens, faces etched with fear, scramble for safety, seeking refuge in alleyways and behind crumbling walls. The camera zooms in on a soldier, his uniform dusty and worn, as he communicates urgently through a radio. Nearby, a group of rebels, faces obscured by scarves, strategize amidst the rubble. The tension is palpable, with the city's iconic skyline silhouetted against the ominous glow of fires, painting a stark picture of turmoil and resilience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption, depicting a chaotic street battle with soldiers, smoke, and burning vehicles. It particularly succeeds in executing the specific narrative point of the camera zooming in on a soldier, moving from a wider shot to a close-up. The setting, while more of a war-torn town than a \"bustling metropolis,\" effectively captures the described atmosphere of turmoil.\n    Video 2 (6/10) - This video also shows a battle scene consistent with the general theme of the caption, including rebels, smoke, and rubble. However, it fails to incorporate the specific narrative action of the camera zooming in on a soldier. The scene remains at a relatively consistent distance, making it a more generic interpretation of the prompt.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video demonstrates a relatively smooth and logical progression of action. The camera movement, a combination of a pull-back and a zoom-in, is mostly coherent, guiding the viewer's focus effectively. While there are minor jitters and character movements are not perfectly fluid, the overall sequence of events is easy to follow.\n    Video 2 (4/10) - The temporal coherence is poor. The motion is very jerky and unnatural, with characters appearing to slide and stutter across the ground rather than run. The background elements and smoke also exhibit inconsistent movement, which breaks the illusion of a continuous scene.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a good level of realism, with a cinematic color grade and lighting that enhances the gritty atmosphere. The details on the soldier's uniform and the environment are reasonably well-rendered, though some elements like muzzle flashes show minor artifacts. The overall visual quality is high.\n    Video 2 (4/10) - The authenticity is significantly lower. The image is hazy and lacks sharpness, making details difficult to discern. Characters and objects suffer from noticeable distortion and morphing, especially in the later frames, which detracts from the realism of the scene.\n\n4. Camera Work and Cinematography:\n    Video 1 (8/10) - The camera work is dynamic and purposeful, effectively telling the story described in the caption. The transition from a wider establishing shot of the firefight to a tense close-up on the soldier creates a strong narrative flow and builds suspense. This demonstrates a sophisticated understanding of cinematic language.\n    Video 2 (5/10) - The camera work is static and less engaging. It maintains a medium shot of the action without any significant movement or change in focus. This results in a flatter, less immersive viewing experience that does not guide the viewer's attention as effectively as Video 1.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+4+4+5=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.129}
+{"pair_id": "068_seed_930", "sample_index": 68, "seed": 930, "prompt": "In a bustling metropolis, the camera captures the heart-pounding chaos as government forces engage in fierce clashes with armed rebels. Smoke billows from burning vehicles, casting a dark haze over the cityscape. Sirens wail in the distance, mingling with the sound of gunfire echoing through the streets. Citizens, faces etched with fear, scramble for safety, seeking refuge in alleyways and behind crumbling walls. The camera zooms in on a soldier, his uniform dusty and worn, as he communicates urgently through a radio. Nearby, a group of rebels, faces obscured by scarves, strategize amidst the rubble. The tension is palpable, with the city's iconic skyline silhouetted against the ominous glow of fires, painting a stark picture of turmoil and resilience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video effectively captures the general atmosphere of chaos in a war-torn city, with smoke, fire, and armed soldiers. It aligns with the core theme of the caption. However, it fails to depict more specific elements like \"government forces\" vs \"rebels,\" citizens scrambling for safety, or a soldier using a radio.\n    Video 2 (8/10) - This video also captures the chaotic urban combat scene well. It provides a clearer depiction of \"rebels, faces obscured by scarves,\" which is a specific detail from the caption. While it also misses other specific actions, its more distinct character design gives it a slight edge in semantic alignment.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is poor. The soldiers' movement is jittery and unnatural, with characters appearing to slide across the ground. The camera movement is also somewhat shaky and lacks a smooth, logical flow, making the sequence feel disjointed.\n    Video 2 (8/10) - The temporal coherence is significantly better. The camera executes a smooth pull-back motion, and the soldiers' running animation is consistent and believable. The overall flow of the action is logical and easy to follow, creating a much more fluid and coherent scene.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low. The video suffers from significant artifacts, particularly in the rendering of the soldiers' faces, which are distorted and uncanny. The overall image quality is somewhat blurry and lacks fine detail, giving it a very artificial look.\n    Video 2 (8/10) - This video demonstrates a much higher level of authenticity. The image is sharper, with better textures on the buildings, vehicles, and uniforms. The characters are more realistically rendered, and the lighting feels more natural, contributing to a more believable and immersive scene.\n\n4. Character and Object Consistency:\n    Video 1 (4/10) - There are major consistency issues. The main soldier in the foreground seems to morph, and the group of figures behind him are an indistinct, shifting mass. The cars also appear slightly warped, and a strange, malformed object is visible in the bottom-right corner of the first frame.\n    Video 2 (8/10) - Character and object consistency is a strong point. The soldiers maintain their formation and individual forms as they run. The vehicles and background architecture remain stable and well-defined throughout the camera's movement, with no noticeable warping or artifacts.\n\nTotal score:\nVideo 1: 7+5+5+4=21\nVideo 2: 8+8+8+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.151}
+{"pair_id": "069_seed_42", "sample_index": 69, "seed": 42, "prompt": "A tense scene unfolds on a bustling urban street, where a diverse group of individuals, identifiable by their traditional attire and cultural symbols, face an aggressive mob. The camera captures the chaotic energy as the crowd surges forward, their faces contorted with anger and hostility. The air is thick with tension, as shouts and cries echo through the narrow alleyways. The group, standing firm yet visibly anxious, attempts to shield themselves, their expressions a mix of fear and resilience. The camera pans to capture the raw emotion and intensity of the confrontation, highlighting the stark contrast between the aggressors and the targeted group, amidst the urban backdrop.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the core elements of the caption. It shows a tense confrontation in a narrow alley, with characters in traditional attire. The expressions are highly varied and intense, clearly depicting anger, hostility, fear, and anxiety, which aligns perfectly with the prompt's description of \"raw emotion\".\n    Video 2 (7/10) - This video also depicts a tense crowd scene in a similar setting. However, the emotional range is less pronounced; most faces show a generic look of shock or fear, rather than the mix of anger, hostility, and resilience described. The distinction between the aggressors and the targeted group is less clear.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits smooth and logical motion. The camera appears to pan or move backward through the crowd, and the characters' movements and expressions evolve naturally from frame to frame. There are no significant jitters or unnatural transformations.\n    Video 2 (5/10) - The temporal coherence is poor. There is significant flickering and morphing, particularly in the foreground and with the characters on the periphery. Faces and body parts distort and shift unnaturally between frames, which breaks the illusion of a continuous scene.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling a high-quality film production. The lighting is cinematic, the details on the clothing and architecture are sharp, and the human figures are well-formed and consistent. The overall aesthetic is very believable.\n    Video 2 (5/10) - The video looks noticeably artificial. The image quality is softer, and it suffers from common AI-generation artifacts like waxy skin textures and inconsistent character models. The background buildings appear less detailed and somewhat flat.\n\n4. Character Consistency and Detail:\n    Video 1 (9/10) - The characters are rendered with remarkable consistency and detail. Their facial features, expressions, and clothing remain stable throughout the sequence, making them feel like distinct individuals. The nuanced expressions are a key strength.\n    Video 2 (4/10) - Character consistency is a major weakness. Faces morph and blend together, and details are lost or change between frames. This lack of stability makes the characters feel generic and detracts from the scene's emotional impact.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+5+5+4=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.609}
+{"pair_id": "069_seed_310", "sample_index": 69, "seed": 310, "prompt": "A tense scene unfolds on a bustling urban street, where a diverse group of individuals, identifiable by their traditional attire and cultural symbols, face an aggressive mob. The camera captures the chaotic energy as the crowd surges forward, their faces contorted with anger and hostility. The air is thick with tension, as shouts and cries echo through the narrow alleyways. The group, standing firm yet visibly anxious, attempts to shield themselves, their expressions a mix of fear and resilience. The camera pans to capture the raw emotion and intensity of the confrontation, highlighting the stark contrast between the aggressors and the targeted group, amidst the urban backdrop.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It depicts a tense confrontation in a narrow urban alley, with characters in traditional attire. The expressions are excellent, clearly showing anger, hostility, and fear as described, and the chaotic energy of a mob is well-represented.\n    Video 2 (8/10) - This video also aligns well with the caption, showing a tense confrontation in a similar setting. It effectively portrays the aggression and fear. However, the scene feels slightly less like a \"bustling\" or \"surging\" mob and more like a direct, smaller-scale confrontation.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and logical. The camera movement, which appears to be a pan or track backwards, is fluid and consistent across all frames. Characters and background elements remain stable without any noticeable warping or jitter.\n    Video 2 (6/10) - The video exhibits noticeable temporal inconsistencies. There is a slight jitter in the camera movement, and characters' faces and bodies subtly morph between frames. For example, the man in the green tunic and the central angry man's face are not perfectly stable, which detracts from the smoothness of the motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and looks like a clip from a professionally produced film or television drama. The lighting, textures, costumes, and human features are all rendered with impressive realism.\n    Video 2 (6/10) - The video appears more obviously AI-generated. The lighting is flatter, and the skin textures look somewhat waxy and less detailed. The overall image lacks the crispness and realism of Video 1, making it less believable.\n\n4. Cinematography and Emotional Impact:\n    Video 1 (9/10) - The cinematography is highly effective. The close, dynamic camera angle immerses the viewer in the chaotic scene, enhancing the sense of tension and urgency. The raw emotion on the characters' faces is captured powerfully, creating a strong emotional impact.\n    Video 2 (7/10) - The camera work is more static and less engaging than in Video 1. While the scene is tense, the wider shot and less dynamic movement create a bit of emotional distance. The emotional expressions are strong but are slightly undermined by the video's technical flaws.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+6+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.116}
+{"pair_id": "069_seed_930", "sample_index": 69, "seed": 930, "prompt": "A tense scene unfolds on a bustling urban street, where a diverse group of individuals, identifiable by their traditional attire and cultural symbols, face an aggressive mob. The camera captures the chaotic energy as the crowd surges forward, their faces contorted with anger and hostility. The air is thick with tension, as shouts and cries echo through the narrow alleyways. The group, standing firm yet visibly anxious, attempts to shield themselves, their expressions a mix of fear and resilience. The camera pans to capture the raw emotion and intensity of the confrontation, highlighting the stark contrast between the aggressors and the targeted group, amidst the urban backdrop.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption, depicting a tense, chaotic confrontation in a narrow urban alley. It effectively captures the aggressive mob, the raw emotion on the faces, and the chaotic energy. The \"traditional attire\" is interpreted as contemporary South Asian clothing, which is a valid interpretation.\n    Video 2 (7/10) - This video also follows the prompt, showing a tense crowd scene with individuals in traditional East Asian attire. It captures the tension and the alleyway setting. However, the distinction between the \"aggressive mob\" and the \"targeted group\" is less clear than in Video 1, making the narrative slightly less impactful.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The camera pans logically across the scene, and the characters' movements and interactions are fluid and believable from one frame to the next. There are no noticeable stutters or illogical jumps in motion.\n    Video 2 (6/10) - The video exhibits some temporal inconsistencies. There is noticeable warping and morphing, particularly in the background architecture and the headwear of the characters. The overall motion feels less stable and fluid compared to Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, closely resembling a shot from a live-action film. The lighting, textures of the environment, and human features are very convincing. The overall aesthetic is highly authentic with minimal noticeable AI artifacts.\n    Video 2 (5/10) - The video suffers from a lack of realism. The characters' faces have a waxy, artificial appearance, and there are significant morphing artifacts throughout the sequence. The scene looks more like a digital rendering than a real-world video.\n\n4. Emotional Expression & Character Detail:\n    Video 1 (9/10) - The video excels at conveying emotion. The faces in the mob are contorted with clear anger and aggression, while the central figures display a convincing mix of fear and anxiety. The character details are sharp and consistent.\n    Video 2 (6/10) - The emotional expressions are present but appear more generic and less nuanced due to the lower quality of the character generation. The details of the faces and clothing are less defined and become distorted as the video progresses.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 7+6+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.762}
+{"pair_id": "070_seed_42", "sample_index": 70, "seed": 42, "prompt": "In a bustling public square, two opposing groups face off, their banners and signs clashing in a sea of contrasting colors and messages. The camera captures the tension as voices rise, fists clench, and emotions boil over. A young man, eyes ablaze with determination, shouts passionately, his words lost in the cacophony. Nearby, a woman clutches a sign tightly, her face a mix of fear and resolve. Suddenly, chaos erupts as the groups surge towards each other, the camera zooming in on the raw intensity of the confrontation. Shouts turn to cries, and the air fills with the sound of scuffling feet and clashing ideologies, painting a vivid picture of conflict and fervor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts an angry crowd with a central shouting young man and a woman nearby, which aligns with parts of the caption. However, it fails to show \"opposing groups,\" a \"surge towards each other,\" or the camera zoom, which are key narrative elements. The scene is static and lacks the described chaos.\n    Video 2 (9/10) - This video excellently captures the core narrative. It shows a chaotic scene in a public square with shouting people, a prominent young man, and a clear camera zoom-in that enhances the \"raw intensity.\" The dynamic movement of the crowd effectively portrays the \"chaos erupts\" and \"groups surge\" elements of the caption.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video is almost a static image with very minimal, jittery motion. The transitions between frames are not smooth and are marred by significant distortion and artifacting, making the sequence feel disjointed rather than a fluid motion.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The motion of the crowd and the camera zoom are smooth, continuous, and logical. The progression of action from frame to frame is seamless and believable.\n\n3. Authenticity:\n    Video 1 (5/10) - As an animation, it establishes a consistent art style. However, the lack of movement and the garbled text on the signs detract from the believability of the scene, even within its own stylistic rules. It feels more like a still image than a living, breathing world.\n    Video 2 (9/10) - Being live-action footage, the video has a high degree of authenticity. The raw emotions on the people's faces, the realistic setting, and the natural movements of the crowd make the scene feel genuine and impactful, perfectly matching the caption's tone.\n\n4. Dynamic Motion and Cinematography:\n    Video 1 (2/10) - The video is almost completely static, failing to deliver on the caption's description of a \"surge,\" \"scuffling feet,\" and a camera zoom. The lack of dynamic motion is a major weakness and makes the video feel lifeless.\n    Video 2 (9/10) - The video excels in this dimension. The camera's movement, particularly the zoom-in on the central characters, is a key part of the narrative and is executed perfectly. The chaotic movement of the crowd itself provides the dynamic energy described in the caption.\n\nTotal score:\nVideo 1: 6+3+5+2=16\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.579}
+{"pair_id": "070_seed_310", "sample_index": 70, "seed": 310, "prompt": "In a bustling public square, two opposing groups face off, their banners and signs clashing in a sea of contrasting colors and messages. The camera captures the tension as voices rise, fists clench, and emotions boil over. A young man, eyes ablaze with determination, shouts passionately, his words lost in the cacophony. Nearby, a woman clutches a sign tightly, her face a mix of fear and resolve. Suddenly, chaos erupts as the groups surge towards each other, the camera zooming in on the raw intensity of the confrontation. Shouts turn to cries, and the air fills with the sound of scuffling feet and clashing ideologies, painting a vivid picture of conflict and fervor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It depicts a chaotic protest in a public square with banners, a surging crowd, and a clear focus on a young man shouting passionately. The sense of tension, conflict, and the camera zooming in on the \"raw intensity\" are all captured exceptionally well.\n    Video 2 (4/10) - This video only captures the general theme of a crowd protest with banners. It fails to depict the \"opposing groups,\" the \"chaos erupts as the groups surge,\" or the specific characters described (a man with determination, a woman with fear). The cartoon style also feels mismatched with the \"raw intensity\" and \"conflict\" described in the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence. The motion of the crowd surging forward is fluid and logical, and the camera's zoom and pan towards the shouting man is smooth. The characters' movements and expressions evolve consistently across the frames, creating a believable sequence of action.\n    Video 2 (2/10) - The temporal coherence is extremely poor. The video is largely static, with the first several frames being nearly identical. The transition to the zoomed-in shot is an abrupt cut, not a smooth camera movement. There is very little sense of motion or a developing event.\n\n3. Authenticity:\n    Video 1 (8/10) - The video achieves a high degree of photorealism, effectively mimicking real-world footage of a protest. The lighting, textures, and human figures are convincing, which greatly enhances the feeling of \"raw intensity\" and \"conflict.\" Minor AI artifacts, like distorted faces in the deep background, are present but do not significantly detract from the overall realism.\n    Video 2 (2/10) - The video is an animation and makes no attempt at realism. The cartoon style, while consistent within itself, is completely at odds with the serious, intense, and realistic tone of the caption. It fails to create a \"vivid picture of conflict and fervor.\"\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is dynamic and narrative-driven, perfectly matching the caption's description. It starts with a wider shot establishing the scene and then effectively zooms in on the key characters and the central confrontation. This movement enhances the storytelling and focuses the viewer's attention on the \"raw intensity.\"\n    Video 2 (3/10) - The camera work is very basic and static. It consists of a simple, abrupt zoom on a mostly still image. It lacks the dynamic quality described in the prompt and fails to create a sense of immersion or escalating action.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 4+2+2+3=11\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.616}
+{"pair_id": "070_seed_930", "sample_index": 70, "seed": 930, "prompt": "In a bustling public square, two opposing groups face off, their banners and signs clashing in a sea of contrasting colors and messages. The camera captures the tension as voices rise, fists clench, and emotions boil over. A young man, eyes ablaze with determination, shouts passionately, his words lost in the cacophony. Nearby, a woman clutches a sign tightly, her face a mix of fear and resolve. Suddenly, chaos erupts as the groups surge towards each other, the camera zooming in on the raw intensity of the confrontation. Shouts turn to cries, and the air fills with the sound of scuffling feet and clashing ideologies, painting a vivid picture of conflict and fervor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns exceptionally well with the caption. It clearly depicts a bustling protest, focusing on a passionate shouting young man and a nearby woman clutching a sign. Her expression perfectly captures the described \"mix of fear and resolve,\" a nuanced detail the video nails. The camera's zoom effectively increases the \"raw intensity\" of the confrontation.\n    Video 2 (7/10) - This video also shows a protest with a shouting young man, matching the general theme. However, it fails to capture the specific character dynamics as well as Video 1. The woman is less prominent and her expression is more generic anger than the specified \"fear and resolve.\" The scene feels more like a general riot than the specific face-off described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The zoom-in motion is smooth and steady, and the characters' movements and expressions evolve logically from frame to frame. There are no noticeable jitters, warping, or artifacts, resulting in a very fluid and believable sequence of motion.\n    Video 2 (6/10) - The temporal coherence is weaker. While there is a clear zoom-in motion, background elements like the flags and buildings appear to warp and shift unnaturally between frames. Some characters in the background also seem to morph slightly, which detracts from the smoothness of the sequence.\n\n3. Authenticity:\n    Video 1 (8/10) - Within its anime art style, the video achieves a high degree of authenticity. The character designs are consistent, and the detailed facial expressions convey genuine emotion. The scene feels like a snapshot from a real, high-quality animated production, effectively selling the moment.\n    Video 2 (6/10) - The authenticity is lower. The character art is more generic, and the temporal inconsistencies (warping) break the illusion of a real event. The overall composition feels more cluttered and less focused, making the scene less believable than Video 1.\n\n4. Cinematography and Emotional Impact:\n    Video 1 (9/10) - The cinematography is a key strength. The deliberate zoom-in masterfully builds tension and focuses the viewer's attention on the \"raw intensity\" of the characters' emotions, just as the caption describes. This camera work creates a strong emotional impact and narrative focus.\n    Video 2 (7/10) - The video also uses a zoom to create intensity, but the effect is less pronounced. The wider initial shot and more chaotic composition mean the camera has less distance to travel, resulting in a slightly less dramatic build-up. The emotional focus is more diffuse across the crowd rather than being tightly focused on the key characters.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 7+6+6+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.045}
+{"pair_id": "071_seed_42", "sample_index": 71, "seed": 42, "prompt": "A meticulously crafted wooden toy ship glides effortlessly across a vibrant blue plush carpet, evoking the boundless imagination of childhood adventures. The camera zooms in to reveal the ship's intricate details: finely carved masts, delicate rigging, and tiny lifeboats, each element a testament to craftsmanship. As the ship sails, the soft carpet mimics gentle ocean waves, enhancing the illusion of a maritime journey. Sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain. The scene captures a moment of pure innocence, where dreams of exploration and discovery come alive in a child's world.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the core elements: a wooden toy ship, a vibrant blue plush carpet, and sunlight from a window. It successfully interprets the \"glides effortlessly\" part of the caption, showing the ship in motion. The close-up perspective also aligns with the idea of revealing intricate details.\n    Video 2 (6/10) - This video also shows the wooden ship, blue carpet, and sunlight. It excels at showing \"playful shadows\" and \"polished wood grain\". However, it completely fails to depict the ship \"gliding\" or \"sailing,\" as the object is entirely static, which is a major deviation from the caption's action.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video shows a relatively smooth camera pan from left to right, creating the illusion of the ship moving. There is some minor warping in the background and rigging, but the overall motion is coherent and follows a logical path.\n    Video 2 (5/10) - This video is almost completely static. While this means there are no temporal artifacts like flickering or warping, it also means there is no motion to evaluate. For a video generation task where motion was explicitly requested, a static scene represents a significant failure in temporal execution.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a good level of realism, with believable textures on the carpet and a convincing depth-of-field effect. The ship model itself looks like a plausible wooden toy. The lighting is good but less dramatic than in the second video.\n    Video 2 (9/10) - The visual quality and realism are exceptional. The lighting is superb, perfectly capturing \"sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain.\" The ship model is highly detailed and the carpet texture is very convincing.\n\n4. Motion and Dynamism:\n    Video 1 (8/10) - This video successfully incorporates motion, which is a key part of the prompt. The camera movement creates a dynamic scene that evokes the feeling of a \"maritime journey\" as described. It directly addresses the \"glides\" and \"sails\" verbs from the caption.\n    Video 2 (2/10) - The video is static and lacks any dynamism. It fails to interpret the action words in the caption, resulting in a still-life image rather than a video of a sailing ship. This makes the result feel incomplete and unresponsive to the prompt's narrative.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+5+9+2=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.228}
+{"pair_id": "071_seed_310", "sample_index": 71, "seed": 310, "prompt": "A meticulously crafted wooden toy ship glides effortlessly across a vibrant blue plush carpet, evoking the boundless imagination of childhood adventures. The camera zooms in to reveal the ship's intricate details: finely carved masts, delicate rigging, and tiny lifeboats, each element a testament to craftsmanship. As the ship sails, the soft carpet mimics gentle ocean waves, enhancing the illusion of a maritime journey. Sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain. The scene captures a moment of pure innocence, where dreams of exploration and discovery come alive in a child's world.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video accurately depicts a wooden toy ship on a blue plush carpet with sunlight from a window. However, it completely fails to show the ship \"gliding\" or the camera \"zooming in,\" which are key actions in the caption. The ship is entirely static.\n    Video 2 (8/10) - This video also shows the correct subject and setting. Crucially, it executes the \"camera zooms in\" instruction, which is a central part of the prompt. While the ship itself doesn't glide, the camera movement creates a dynamic effect that is much closer to the prompt's intent than the static scene in Video 1.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost completely static, with no discernible motion of the ship or the camera. There is a very slight jitter between frames, but it lacks any temporal flow or progression, failing to function as a video.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The camera performs a smooth, continuous zoom and pan towards the ship. Each frame logically follows the previous one, creating a fluid and believable camera movement.\n\n3. Authenticity:\n    Video 1 (9/10) - The scene looks highly realistic, like a real photograph of a toy. The lighting, shadows, and textures of both the ship and the carpet are very convincing and detailed.\n    Video 2 (9/10) - This video also possesses a high degree of authenticity. The ship model appears very detailed and well-crafted, and the lighting and textures are natural. The smooth camera work adds to the realism of the scene.\n\n4. Camera Work:\n    Video 1 (1/10) - The camera is static, which directly contradicts the explicit instruction \"The camera zooms in\". This is a major failure in interpreting and executing the prompt's narrative.\n    Video 2 (9/10) - The camera work is a strong point. It successfully performs a smooth zoom and pan, focusing on the ship's details as requested by the caption. This dynamic movement makes the video much more engaging and aligned with the prompt.\n\nTotal score:\nVideo 1: 6+2+9+1=18\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 32.453}
+{"pair_id": "071_seed_930", "sample_index": 71, "seed": 930, "prompt": "A meticulously crafted wooden toy ship glides effortlessly across a vibrant blue plush carpet, evoking the boundless imagination of childhood adventures. The camera zooms in to reveal the ship's intricate details: finely carved masts, delicate rigging, and tiny lifeboats, each element a testament to craftsmanship. As the ship sails, the soft carpet mimics gentle ocean waves, enhancing the illusion of a maritime journey. Sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain. The scene captures a moment of pure innocence, where dreams of exploration and discovery come alive in a child's world.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a wooden toy ship on a vibrant blue carpet, with sunlight from a window creating highlights and shadows. It captures the essence of a child's world. However, the ship is quite simple and doesn't fully match the \"meticulously crafted\" and \"intricate details\" description.\n    Video 2 (9/10) - This video features a much more intricate and detailed wooden ship, perfectly aligning with the \"meticulously crafted\" aspect of the caption. It also shows the ship on a blue carpet with sunlight from a window. The overall scene feels more aligned with the high-end description in the prompt.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera motion is a bit jittery and inconsistent. There are noticeable jumps in perspective and focus between frames, which disrupts the smoothness of the \"gliding\" motion. The background elements also shift abruptly.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The camera pans smoothly and steadily from the stern towards the bow, creating a fluid and logical sense of motion. The background remains stable and the change in perspective is natural.\n\n3. Authenticity:\n    Video 1 (8/10) - The scene looks very realistic, like a genuine home video of a toy. The textures of the wood and carpet, along with the natural lighting, contribute to a high degree of authenticity.\n    Video 2 (9/10) - This video also has a high degree of authenticity, appearing as a real, high-quality recording. The superior detail and craftsmanship of the ship model make the scene even more believable and impressive, enhancing the overall realism.\n\n4. Camera Work:\n    Video 1 (6/10) - The camera work is somewhat shaky and lacks a clear, deliberate motion. It feels more like a handheld, casual pan rather than a smooth glide or zoom as suggested by the caption.\n    Video 2 (9/10) - The camera work is excellent, featuring a smooth, controlled pan that gracefully reveals the details of the ship. This movement is far more cinematic and effectively showcases the object, aligning well with the caption's intent to reveal intricate details.\n\nTotal score:\nVideo 1: 8+6+8+6=28\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.104}
+{"pair_id": "072_seed_42", "sample_index": 72, "seed": 42, "prompt": "The camera swiftly navigates through a bustling Tokyo street, alive with futuristic energy. Neon signs in vivid hues of electric blue, fiery red, and vibrant green illuminate the scene, casting dynamic reflections on rain-soaked pavement. Lens flares dance across the screen, enhancing the kaleidoscope of colors. Holographic advertisements hover above, projecting animated visuals that captivate passersby. The street is a symphony of motion, with sleek, autonomous vehicles gliding silently alongside pedestrians in avant-garde fashion. The air buzzes with the hum of technology, while the aroma of street food wafts through the crowd, adding to the sensory overload of this vibrant, fast-paced urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video strongly captures the \"bustling Tokyo street,\" \"neon signs in vivid hues,\" and \"dynamic reflections on rain-soaked pavement.\" The overall aesthetic feels energetic and aligns well with the \"futuristic energy\" described. It also includes street food stalls, matching a specific detail in the caption.\n Video 2 (6/10) - This video also depicts a rainy Tokyo street with neon signs, but its color palette is much more subdued and less \"vivid\" or \"electric\" than described. The scene feels less energetic and futuristic, failing to capture the \"kaleidoscope of colors\" and \"vibrant\" atmosphere as effectively.\n\n2. Temporal coherence:\n Video 1 (3/10) - The video suffers from a major temporal flaw. A white car appears abruptly in the second frame, having been absent in the first, which is a significant break in continuity. The subsequent car motion is smooth, but this initial artifact is very jarring.\n Video 2 (8/10) - The temporal flow is much better. The camera pans smoothly to the left, and the cars and pedestrians move across the scene in a logical and continuous manner. There are no major object permanence issues or sudden appearances.\n\n3. Authenticity:\n Video 1 (7/10) - The scene has a high degree of realism in its lighting, reflections, and overall atmosphere, feeling like a stylized real-world location. The motion blur on the cars adds to the authenticity of a fast-moving shot. The score is lowered due to the unrealistic appearance of the car in frame 2.\n Video 2 (6/10) - The realism is decent, but the image is softer and less detailed than Video 1. The cars, particularly the main dark sedan, show some minor warping and distortion as they move, which slightly detracts from the authenticity.\n\n4. Visual Quality & Aesthetics:\n Video 1 (9/10) - The visual quality is excellent, with sharp details, vibrant colors, and beautiful rendering of light and reflections. The aesthetic perfectly matches the high-energy, neon-drenched mood of the caption. The composition is dynamic and engaging.\n Video 2 (6/10) - The visual quality is noticeably lower. The image is less sharp, the colors are muted, and the overall aesthetic is flatter and less exciting. It does not convey the \"vibrant, fast-paced urban landscape\" as powerfully as Video 1.\n\nTotal score:\nVideo 1: 8+3+7+9=27\nVideo 2: 6+8+6+6=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.583}
+{"pair_id": "072_seed_310", "sample_index": 72, "seed": 310, "prompt": "The camera swiftly navigates through a bustling Tokyo street, alive with futuristic energy. Neon signs in vivid hues of electric blue, fiery red, and vibrant green illuminate the scene, casting dynamic reflections on rain-soaked pavement. Lens flares dance across the screen, enhancing the kaleidoscope of colors. Holographic advertisements hover above, projecting animated visuals that captivate passersby. The street is a symphony of motion, with sleek, autonomous vehicles gliding silently alongside pedestrians in avant-garde fashion. The air buzzes with the hum of technology, while the aroma of street food wafts through the crowd, adding to the sensory overload of this vibrant, fast-paced urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video strongly captures the \"swiftly navigates\" and \"rain-soaked pavement\" aspects of the caption, using heavy motion blur to convey speed. However, the blur is so extreme that it completely obscures any \"futuristic\" details, \"holographic advertisements,\" or \"avant-garde fashion,\" failing to deliver on the core theme of the scene.\n    Video 2 (8/10) - This video excels at depicting a \"bustling Tokyo street, alive with futuristic energy.\" The neon signs are vibrant and detailed, the street is clearly wet with reflections, and the large digital billboards fit the futuristic theme well. It fails to show \"swift\" navigation or \"autonomous vehicles,\" but it delivers a much clearer and more compelling interpretation of the overall scene.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is extremely chaotic and jittery. The transition from heavy blur to a semi-clear frame and back again is jarring and lacks smoothness. The movement of objects like the car feels unnatural and inconsistent.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The camera moves forward in a smooth, continuous glide, creating a very stable and logical progression between frames. All elements in the scene, from pedestrians to cars, move believably.\n\n3. Authenticity:\n    Video 1 (3/10) - The extreme motion blur makes the scene look highly artificial and unrealistic, more like a visual effect than a depiction of a real place. Details are completely lost, making it impossible to assess the realism of the environment or its inhabitants.\n    Video 2 (8/10) - The video presents a highly detailed and believable, albeit stylized, world. The architecture, crowds of people, and vehicles are well-rendered and consistent. The lighting and reflections on the wet street add a strong sense of realism to the futuristic setting.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (3/10) - The overall visual quality is very poor due to the overwhelming blur, which makes the video look messy and indistinct. While blur can be an artistic choice, here it just obscures the content and results in an aesthetically unappealing experience.\n    Video 2 (9/10) - The visual quality is outstanding. The image is sharp, the colors are rich and vibrant, and the composition is strong. It successfully creates a captivating and immersive cyberpunk aesthetic that is very pleasing to watch.\n\nTotal score:\nVideo 1: 6+4+3+3=16\nVideo 2: 8+9+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.648}
+{"pair_id": "072_seed_930", "sample_index": 72, "seed": 930, "prompt": "The camera swiftly navigates through a bustling Tokyo street, alive with futuristic energy. Neon signs in vivid hues of electric blue, fiery red, and vibrant green illuminate the scene, casting dynamic reflections on rain-soaked pavement. Lens flares dance across the screen, enhancing the kaleidoscope of colors. Holographic advertisements hover above, projecting animated visuals that captivate passersby. The street is a symphony of motion, with sleek, autonomous vehicles gliding silently alongside pedestrians in avant-garde fashion. The air buzzes with the hum of technology, while the aroma of street food wafts through the crowd, adding to the sensory overload of this vibrant, fast-paced urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly captures the essence of a \"bustling Tokyo street\" with \"neon signs in vivid hues\" and \"dynamic reflections on rain-soaked pavement.\" It includes a street food stall, aligning with the sensory details. While it lacks explicitly futuristic elements like holograms or autonomous cars, the overall vibrant and energetic atmosphere is well-represented.\n    Video 2 (4/10) - This video depicts a rainy street with some cars and pedestrians, but it fails to convey the \"bustling\" nature or the \"futuristic energy\" described in the caption. The color palette is muted and lacks the specified \"vivid hues,\" and the scene feels generic and devoid of the specified energy.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical motion. A taxi clearly travels across the frame from left to right, and the camera appears to move slowly forward. The motion blur is applied consistently and enhances the sense of movement without causing distortion.\n    Video 2 (2/10) - The temporal coherence is extremely poor. The video is a chaotic jumble of frames with severe warping and jitter. Cars and buildings distort and morph unnaturally, and there is no discernible, smooth camera or object motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The scene has a high degree of authenticity, resembling a real, high-quality video of a Tokyo street. The details in the architecture, the people, and the reflections on the wet ground are well-rendered and believable.\n    Video 2 (2/10) - The video lacks authenticity entirely. The extreme motion blur, object distortion, and low-resolution appearance make the scene look like a corrupted video file rather than a realistic depiction of a street.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent. The image is sharp, the colors are rich and vibrant, and the lighting creates a compelling, atmospheric aesthetic that aligns with the caption's tone. The composition is strong and visually engaging.\n    Video 2 (2/10) - The visual quality is very poor. The entire sequence is blurry, washed-out, and filled with compression-like artifacts. The aesthetic is messy and unpleasant, failing to create any of the intended atmosphere.\n\nTotal score:\nVideo 1: 8+8+8+9=33\nVideo 2: 4+2+2+2=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.789}
+{"pair_id": "073_seed_42", "sample_index": 73, "seed": 42, "prompt": "A lone cowboy, clad in a weathered hat and rugged attire, rides his sturdy horse across a vast, open plain, the golden hues of sunset painting the sky in vibrant oranges and pinks. The camera captures the gentle sway of prairie grasses, bathed in the soft, warm light of the setting sun. As the cowboy and his horse move gracefully, their silhouettes are etched against the horizon, creating a striking contrast with the colorful sky. The scene evokes a sense of freedom and tranquility, with the distant mountains bathed in a gentle glow, completing the breathtaking landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video fails on a key aspect of the caption, depicting two cowboys instead of \"a lone cowboy\". While it correctly shows the plain, sunset, and silhouette style, the presence of a second rider is a major deviation from the prompt.\n    Video 2 (9/10) - This video perfectly aligns with all semantic elements of the caption. It features a single, lone cowboy on a horse, a vast plain, a vibrant sunset, distant mountains, and the specified silhouette effect.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The horses' walking gait is natural and fluid across all frames, with no visible jitter, warping, or artifacts. The movement feels entirely stable and coherent.\n    Video 2 (5/10) - The video suffers from noticeable temporal artifacts. The horse's legs appear to distort and blur unnaturally during the walking motion, creating a \"sliding\" effect that detracts from the realism. The overall movement is not as smooth as Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, closely resembling actual camera footage. The lighting, sharp details of the silhouettes, and the natural motion of the horses contribute to a very authentic and believable scene.\n    Video 2 (6/10) - The authenticity is diminished by the motion artifacts. The unnatural movement of the horse makes the scene look more like a digital animation than a real video. While the overall composition is good, the flawed motion breaks the illusion of reality.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The video is aesthetically excellent, with beautiful color grading, strong composition, and a cinematic feel. The warm, golden light and clear silhouettes create a visually striking and high-quality image.\n    Video 2 (7/10) - The aesthetic is good and captures the mood of the caption well. However, the visual appeal is slightly reduced by the less refined motion and a slightly softer focus compared to Video 1.\n\nTotal score:\nVideo 1: 5+9+9+9=32\nVideo 2: 9+5+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 32.95}
+{"pair_id": "073_seed_310", "sample_index": 73, "seed": 310, "prompt": "A lone cowboy, clad in a weathered hat and rugged attire, rides his sturdy horse across a vast, open plain, the golden hues of sunset painting the sky in vibrant oranges and pinks. The camera captures the gentle sway of prairie grasses, bathed in the soft, warm light of the setting sun. As the cowboy and his horse move gracefully, their silhouettes are etched against the horizon, creating a striking contrast with the colorful sky. The scene evokes a sense of freedom and tranquility, with the distant mountains bathed in a gentle glow, completing the breathtaking landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the key semantic elements of the caption. It shows a lone cowboy on a horse, silhouetted against a vibrant sunset sky with distinct orange and pink hues, a vast plain, and distant mountains. The composition strongly aligns with the description.\n    Video 2 (8/10) - This video also aligns well with the core subject matter. However, the sky is less vibrant, lacking the described \"pinks\" and focusing more on golden and orange tones. While it excels at showing \"gracefully\" moving, it is slightly less faithful to the specific description of the colorful sky.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. The horse and rider appear to slide across the landscape with almost no discernible walking motion. The legs of the horse are stiff and do not move in a realistic gait, which makes the video look like a static image being panned.\n    Video 2 (9/10) - The temporal coherence is excellent. The horse exhibits a very smooth, natural, and believable walking motion. The rider's body moves subtly with the horse, and the entire sequence flows logically and fluidly from one frame to the next.\n\n3. Authenticity:\n    Video 1 (3/10) - The lack of realistic motion severely undermines the video's authenticity. While the still image components are well-rendered, the unnatural movement of the main subject makes the scene feel completely artificial and computer-generated.\n    Video 2 (9/10) - The video feels highly authentic and realistic, almost like a clip from a high-quality film. The realistic motion of the horse, the natural lighting, and the subtle details in the environment create a very believable and immersive scene.\n\n4. Motion Quality:\n    Video 1 (2/10) - The motion quality is a critical failure. The caption specifies the cowboy and horse \"move gracefully,\" but the motion here is a stiff, unconvincing slide. It completely fails to depict a horse in motion.\n    Video 2 (10/10) - The motion quality is outstanding and is the video's greatest strength. It perfectly captures the \"graceful\" movement of the horse and rider, with a fluid and powerful gait that is both realistic and aesthetically pleasing, fully realizing the action described in the caption.\n\nTotal score:\nVideo 1: 9+2+3+2=16\nVideo 2: 8+9+9+10=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.084}
+{"pair_id": "073_seed_930", "sample_index": 73, "seed": 930, "prompt": "A lone cowboy, clad in a weathered hat and rugged attire, rides his sturdy horse across a vast, open plain, the golden hues of sunset painting the sky in vibrant oranges and pinks. The camera captures the gentle sway of prairie grasses, bathed in the soft, warm light of the setting sun. As the cowboy and his horse move gracefully, their silhouettes are etched against the horizon, creating a striking contrast with the colorful sky. The scene evokes a sense of freedom and tranquility, with the distant mountains bathed in a gentle glow, completing the breathtaking landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of the caption. It shows a lone cowboy on a horse, silhouetted against a golden sunset over a vast plain with distant mountains. The mood of freedom and tranquility is well-established.\n    Video 2 (8/10) - This video also aligns well with the caption, featuring the cowboy, horse, sunset, and plain. However, the sky is less detailed and the \"gentle glow\" on the distant mountains is less pronounced compared to Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The horse's canter is fluid and natural, and the camera pans steadily to follow the action, creating a very believable and continuous sequence.\n    Video 2 (6/10) - The motion is noticeably less smooth. The horse's gait appears somewhat jerky and unnatural, and the overall movement lacks the fluid grace seen in Video 1. There are slight stutters between frames.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling a high-quality cinematic shot. The lighting, textures, and details of the horse and rider are sharp and convincing, contributing to a very authentic feel.\n    Video 2 (6/10) - The video appears less realistic and more like a digital animation. The image is softer, with less detail and some minor warping artifacts, particularly in the background, which detracts from its authenticity.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The cinematography is excellent. The composition is strong, the golden hour lighting is beautiful and creates a striking silhouette, and the overall aesthetic is highly professional and visually appealing.\n    Video 2 (7/10) - The aesthetic is pleasant, with a nice color palette for the sunset. However, the composition is less dynamic, and the overall image quality is lower, making it less visually impactful than Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+6+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 32.671}
+{"pair_id": "074_seed_42", "sample_index": 74, "seed": 42, "prompt": "In a magnificent ballroom adorned with intricate gold moldings and rich velvet drapes, elegantly dressed guests in tuxedos and flowing gowns mingle and dance gracefully. The camera begins its slow ascent, capturing the shimmer of crystal glasses and the soft glow of candlelit tables. As it pans upward, the grandeur of the room unfolds, revealing a stunning chandelier, its crystals sparkling like stars, gently swaying above the polished marble dance floor. The opulent scene is further enhanced by the soft strains of a live orchestra, filling the air with a melody that complements the elegance and sophistication of the evening.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns exceptionally well with the caption. It depicts a magnificent ballroom with gold moldings, guests in formal wear, and a clear camera ascent that reveals a stunning chandelier. Crucially, it includes musicians with instruments, directly addressing the \"live orchestra\" element of the prompt.\n    Video 2 (7/10) - This video also shows a ballroom, dancing guests, and an upward camera pan to a chandelier. It successfully captures the general opulent scene. However, it lacks the specific detail of a live orchestra and the overall sense of \"grandeur\" is less pronounced than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The camera's ascent is steady and logical, creating a seamless transition from the dancers to the chandelier. The elements within the scene, like the swaying chandelier, move believably without any jitter or distortion.\n    Video 2 (7/10) - The camera motion is generally coherent, showing an upward pan. However, the movement feels less smooth than in Video 1, and there is a slight wobble. The motion of the dancers is also less fluid, appearing somewhat stiff and repetitive.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism and detail. The lighting is bright and even, revealing the intricate textures of the dresses, the reflections on the marble floor, and the complex structure of the chandelier. The scene looks like a high-quality shot from a period film.\n    Video 2 (6/10) - The authenticity is lower due to the heavy vignetting and softer focus. This stylistic choice obscures details in the periphery and makes the scene feel less crisp and realistic. The characters and environment lack the fine detail and clarity seen in Video 1.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The cinematography is excellent and perfectly matches the prompt's description of a \"slow ascent\" that \"unfolds the grandeur of the room.\" The camera movement is deliberate, stable, and enhances the sense of scale and elegance.\n    Video 2 (7/10) - The camera work follows the basic instruction to pan upward. However, the movement is less graceful and the strong vignette feels like a less sophisticated cinematographic choice that detracts from the clarity of the opulent scene.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+7+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.408}
+{"pair_id": "074_seed_310", "sample_index": 74, "seed": 310, "prompt": "In a magnificent ballroom adorned with intricate gold moldings and rich velvet drapes, elegantly dressed guests in tuxedos and flowing gowns mingle and dance gracefully. The camera begins its slow ascent, capturing the shimmer of crystal glasses and the soft glow of candlelit tables. As it pans upward, the grandeur of the room unfolds, revealing a stunning chandelier, its crystals sparkling like stars, gently swaying above the polished marble dance floor. The opulent scene is further enhanced by the soft strains of a live orchestra, filling the air with a melody that complements the elegance and sophistication of the evening.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of the caption. It shows a magnificent ballroom, elegantly dressed guests dancing, and executes the slow upward camera pan to reveal a grand chandelier. All key semantic elements are present and well-represented.\n    Video 2 (8/10) - This video also aligns well with the caption, showing the opulent ballroom and a prominent chandelier. It explicitly depicts the \"live orchestra,\" which is a strong point. However, the focus on the dancers is less on \"graceful mingling\" and more on them dancing while playing instruments, which is a slight deviation.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video suffers from a major temporal flaw. There is a very jarring and abrupt cut between the mid-shot of the dancers (frame 4) and the start of the upward pan to the chandelier (frame 5). This breaks the illusion of a single, continuous shot.\n    Video 2 (9/10) - The temporal flow is excellent. The camera performs a single, smooth, and continuous upward tilt from the dancers and orchestra to the chandelier and the ceiling. There are no jumps, stutters, or cuts, creating a very logical and pleasing motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The scene has a high degree of realism, resembling a shot from a period film. The lighting, textures of the room, and the motion of the dancers feel natural and believable. The overall atmosphere is very convincing.\n    Video 2 (7/10) - While visually impressive, the scene feels slightly more artificial than Video 1. The characters, particularly the orchestra, appear somewhat stiff and posed. The lighting is bright and clear but lacks the soft, atmospheric quality of Video 1.\n\n4. Camera Movement:\n    Video 1 (6/10) - The video attempts the specified camera movement but executes it poorly. The movement is not a single \"slow ascent\" but rather a shot that is mostly static before cutting to a separate upward pan. The lack of continuity is a significant drawback.\n    Video 2 (10/10) - The camera movement is flawless and perfectly matches the caption's description. It is a slow, steady, and continuous ascent that gracefully reveals the grandeur of the room and the chandelier. The execution is cinematic and highly effective.\n\nTotal score:\nVideo 1: 9+5+8+6=28\nVideo 2: 8+9+7+10=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.439}
+{"pair_id": "074_seed_930", "sample_index": 74, "seed": 930, "prompt": "In a magnificent ballroom adorned with intricate gold moldings and rich velvet drapes, elegantly dressed guests in tuxedos and flowing gowns mingle and dance gracefully. The camera begins its slow ascent, capturing the shimmer of crystal glasses and the soft glow of candlelit tables. As it pans upward, the grandeur of the room unfolds, revealing a stunning chandelier, its crystals sparkling like stars, gently swaying above the polished marble dance floor. The opulent scene is further enhanced by the soft strains of a live orchestra, filling the air with a melody that complements the elegance and sophistication of the evening.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a magnificent ballroom with gold moldings and rich drapes, guests in formal wear, and executes the slow upward camera pan to reveal a stunning, sparkling chandelier. The overall opulent and elegant atmosphere is captured exceptionally well.\n    Video 2 (6/10) - This video depicts the core elements of a ballroom and dancing guests. However, it fails to capture the \"elegance and sophistication\" due to its poor visual quality. The camera movement is also less of a \"slow ascent\" and more of a wobbly pull-back, and the chandelier is not as \"stunning\" or \"sparkling\" as described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The upward camera pan is extremely smooth and consistent, with no jitter or warping. The elements in the scene, including the swaying chandelier, move in a logical and stable manner from frame to frame.\n    Video 2 (4/10) - The video suffers from poor temporal coherence. There is noticeable jitter and warping in the camera's movement. The figures of the dancers distort and shift unnaturally, and the overall scene feels unstable and wobbly, which detracts significantly from the viewing experience.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of authenticity and realism. The lighting, textures, architectural details, and the appearance of the guests are sharp and believable, resembling a high-quality film production. The scene feels grand and real.\n    Video 2 (4/10) - The video lacks authenticity. The image is blurry, grainy, and has a washed-out, high-contrast look that appears artificial. The details of the room and the people are poorly rendered, making the scene look like a low-quality generation rather than a real event.\n\n4. Camera Movement & Cinematography:\n    Video 1 (9/10) - The camera work is a major strength. The slow, deliberate ascent is executed flawlessly, perfectly matching the caption's description and effectively building a sense of grandeur by revealing the chandelier. The composition is strong and cinematic.\n    Video 2 (5/10) - The camera movement is a simple pull-back that lacks the elegance and precision described in the prompt. The motion is unsteady and fails to create the intended dramatic reveal of the chandelier, resulting in a much less impactful shot.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+4+4+5=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.846}
+{"pair_id": "075_seed_42", "sample_index": 75, "seed": 42, "prompt": "In the dim light of dawn, a delicate spider's web glistens with dew, each droplet a miniature universe suspended in the intricate silk. As the camera zooms in, the droplets reveal swirling galaxies, vibrant with stars and colorful nebulae, creating a cosmic spectacle. The dark, moody background enhances the ethereal beauty of this natural wonder, as if the web itself is a portal to the cosmos. The gentle sway of the web in the breeze adds a sense of motion, making the galaxies appear alive, twinkling with the mysteries of the universe.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video accurately depicts a delicate spider's web with dew glistening against a cosmic background resembling a galaxy at dawn. It includes the gentle sway and the camera zoom. However, it doesn't show the galaxies *inside* the droplets, but rather as a background seen *through* them, which is a slight deviation from the prompt's core magical concept.\nVideo 2 (6/10) - This video attempts a more literal interpretation of \"droplets a miniature universe\" by making the web itself out of a cosmic, liquid-like substance. It includes twinkling stars and a sense of motion. However, it completely fails to execute the \"camera zooms in\" instruction and the structure looks less like a \"delicate spider's web\" and more like an abstract pattern.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video exhibits excellent temporal coherence. The camera zoom is smooth and progressive, and the gentle swaying motion of the web is consistent and natural. There are no jitters or unnatural jumps between frames.\nVideo 2 (5/10) - This video is almost entirely static, with only a subtle twinkling effect on the light sources. While it is coherent in its stillness, it lacks the dynamic motion (zoom and sway) requested in the caption, making it feel more like a cinemagraph than a video.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of authenticity. The spider's web, the shape and reflection of the dew droplets, and the depth of field create a very realistic and photographic look. The cosmic background, while fantastical, is rendered with photorealistic quality, blending well with the foreground.\nVideo 2 (3/10) - This video is highly stylized and lacks realism. The web structure is abstract and doesn't resemble real silk, and the droplets are part of this fantastical pattern rather than distinct bodies of water. The entire scene is clearly a digital creation with no attempt at photorealism.\n\n4. Camera Movement:\nVideo 1 (9/10) - The camera movement is a key strength. It perfectly executes the \"camera zooms in\" instruction from the caption, creating a sense of discovery and focusing the viewer's attention on the details of the web. The movement is smooth and purposeful.\nVideo 2 (2/10) - The video completely fails to incorporate any camera movement. The shot is static, which directly contradicts a specific action described in the caption. This makes the video feel flat and less engaging.\n\nTotal score:\nVideo 1: 8+9+8+9=34\nVideo 2: 6+5+3+2=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.441}
+{"pair_id": "075_seed_310", "sample_index": 75, "seed": 310, "prompt": "In the dim light of dawn, a delicate spider's web glistens with dew, each droplet a miniature universe suspended in the intricate silk. As the camera zooms in, the droplets reveal swirling galaxies, vibrant with stars and colorful nebulae, creating a cosmic spectacle. The dark, moody background enhances the ethereal beauty of this natural wonder, as if the web itself is a portal to the cosmos. The gentle sway of the web in the breeze adds a sense of motion, making the galaxies appear alive, twinkling with the mysteries of the universe.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video strongly aligns with the core aesthetic of the caption. It beautifully depicts a delicate spider's web with dew against a cosmic, dawn-like sky, capturing the \"ethereal beauty\" and \"cosmic spectacle.\" While it doesn't show the galaxies *inside* the droplets, the composition effectively creates the feeling of the web being a \"portal to the cosmos.\"\nVideo 2 (5/10) - This video attempts to follow the \"camera zooms in\" instruction more literally, but the execution is poor. The zoom quickly blurs the entire image, losing the crucial details of the web and droplets. It fails to convey the \"delicate spider's web glistens with dew\" aspect, as the subject is lost in a low-quality blur by the end.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video exhibits excellent temporal coherence. The motion is a very slow, gentle sway of the web, which is perfectly smooth and consistent with the \"gentle sway of the web in the breeze\" described in the caption. There are no jitters or unnatural shifts.\nVideo 2 (3/10) - The temporal coherence is very poor. The camera zoom is not smooth; it's a jerky transition that results in the entire scene becoming a blurry mess. This abrupt and disorienting motion is the opposite of the \"gentle\" feeling requested in the prompt.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a high degree of authenticity and realism. The dew droplets look physically correct, with realistic reflections and refractions. The spider's web and the starry background are rendered with impressive detail, making the fantastical scene feel plausible and beautiful.\nVideo 2 (4/10) - The initial frames have a moderate level of realism, but the quality degrades significantly. The zoom effect is highly artificial and looks like a cheap digital filter, completely shattering any sense of authenticity. The final blurred frames lack any detail or realism.\n\n4. Visual Quality:\nVideo 1 (9/10) - The overall visual quality is outstanding. The image is sharp, the colors are rich and vibrant, and the composition is aesthetically pleasing. It successfully creates a \"cosmic spectacle\" that is beautiful to look at.\nVideo 2 (3/10) - The visual quality is poor. The image is less sharp than Video 1 from the outset, and the zoom effect drastically reduces the quality to an unappealing, blurry state. The final frames are indistinct and lack any of the intricate detail mentioned in the caption.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 5+3+4+3=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.238}
+{"pair_id": "075_seed_930", "sample_index": 75, "seed": 930, "prompt": "In the dim light of dawn, a delicate spider's web glistens with dew, each droplet a miniature universe suspended in the intricate silk. As the camera zooms in, the droplets reveal swirling galaxies, vibrant with stars and colorful nebulae, creating a cosmic spectacle. The dark, moody background enhances the ethereal beauty of this natural wonder, as if the web itself is a portal to the cosmos. The gentle sway of the web in the breeze adds a sense of motion, making the galaxies appear alive, twinkling with the mysteries of the universe.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video includes the spider, web, dew, and cosmic background. However, the execution of the zoom causes the spider to become a blurry, distorted mess, which contradicts the caption's emphasis on the \"delicate\" web and \"ethereal beauty.\" The final result is more messy than spectacular.\n    Video 2 (9/10) - This video perfectly captures the core aesthetic of the caption: a delicate web with dew glistening against a cosmic spectacle. By omitting the spider, it enhances the \"ethereal beauty\" and \"portal to the cosmos\" feeling. It successfully executes the zoom and maintains the magical theme throughout.\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from a severe lack of coherence during the zoom. The spider's form degrades into an unrecognizable, artifact-ridden blur. This transition is jarring and makes the video feel like a failed generation.\n    Video 2 (9/10) - The motion is exceptionally smooth and coherent. The gentle sway of the web and the slow zoom are consistent across all frames, with no jittering or object distortion. The changes in reflection and position are logical and fluid.\n3. Authenticity:\n    Video 1 (5/10) - The initial frame has a decent level of realism, but this is completely undermined by the highly artificial and distorted motion of the spider. The poor animation quality makes the scene look fake and computer-generated in a bad way.\n    Video 2 (8/10) - The video presents a high degree of authenticity in its details. The dew drops look realistic in how they catch the light and reflect the background nebula. The intricate silk of the web is well-defined, making the fantastical scene feel more grounded and believable.\n4. Camera Motion:\n    Video 1 (3/10) - The camera zoom is implemented very poorly. Instead of a clean magnification, it causes the main subject to warp and disintegrate, which is a major technical flaw and detracts significantly from the viewing experience.\n    Video 2 (9/10) - The camera zoom is executed flawlessly. It is slow, steady, and enhances the sense of discovery as the viewer is drawn closer to the cosmic scene. The motion is purposeful and adds to the video's overall quality.\nTotal score:\nVideo 1: 6+4+5+3=18\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.448}
+{"pair_id": "076_seed_42", "sample_index": 76, "seed": 42, "prompt": "The camera soars above a lively medieval marketplace, capturing vibrant stalls brimming with colorful fabrics, fresh produce, and handcrafted goods. Merchants in traditional garb enthusiastically barter with animated townsfolk, while children weave through the crowd, laughter echoing. The scene transitions smoothly, morphing into a bustling modern cityscape. Towering skyscrapers pierce the sky, their glass facades reflecting the vibrant hues of neon lights. The streets below teem with life, cars weaving through traffic, and pedestrians navigating the urban jungle. The juxtaposition of eras highlights the evolution of commerce and community, from quaint cobblestones to sleek, illuminated avenues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video accurately depicts the initial \"lively medieval marketplace\" with vibrant stalls. However, it completely fails to execute the transition to a \"bustling modern cityscape.\" The video breaks down into an incoherent mess and then cuts to a seemingly unrelated, static modern city scene, thus missing the core narrative of the prompt.\n    Video 2 (9/10) - This video perfectly adheres to the caption's narrative. It starts with the medieval marketplace, smoothly transitions by morphing the market stalls into modern skyscrapers, and ends with a bustling cityscape. It successfully captures the \"juxtaposition of eras\" which is the central theme.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. After a few frames of acceptable motion in the market, the scene dissolves into a glitchy, overlapping mess. The cut to the modern city is abrupt and jarring, showing no logical flow or smooth transition whatsoever.\n    Video 2 (8/10) - The video demonstrates strong temporal coherence. The initial market scene is stable, and the transition is a smooth, continuous camera pullback and morph. The flow from the quaint market to the sleek cityscape is logical and visually seamless, creating a coherent narrative progression.\n\n3. Authenticity:\n    Video 1 (4/10) - The initial market scene has a somewhat painterly but plausible look. However, the video's breakdown into a glitchy overlay and the subsequent jump to a different, less-detailed city scene destroy any sense of realism or authenticity. The final frames are blurry and lack detail.\n    Video 2 (7/10) - While maintaining a stylized, painterly aesthetic, the video presents a more believable transformation. The details in the buildings, both old and new, and the overall environment are more consistent and well-rendered throughout the clip. The final cityscape feels like a plausible, if artistic, representation.\n\n4. Transition Quality:\n    Video 1 (1/10) - The transition is the video's biggest failure. It is not a smooth morph as requested but rather a chaotic visual breakdown followed by a hard cut to a different scene. It completely fails to connect the two eras as described in the caption.\n    Video 2 (9/10) - The transition is the video's greatest strength. It creatively and effectively morphs the old market architecture into modern glass skyscrapers in a single, fluid camera motion. This perfectly executes the prompt's core instruction of a \"smooth transition, morphing into a bustling modern cityscape.\"\n\nTotal score:\nVideo 1: 5+2+4+1=12\nVideo 2: 9+8+7+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.194}
+{"pair_id": "076_seed_310", "sample_index": 76, "seed": 310, "prompt": "The camera soars above a lively medieval marketplace, capturing vibrant stalls brimming with colorful fabrics, fresh produce, and handcrafted goods. Merchants in traditional garb enthusiastically barter with animated townsfolk, while children weave through the crowd, laughter echoing. The scene transitions smoothly, morphing into a bustling modern cityscape. Towering skyscrapers pierce the sky, their glass facades reflecting the vibrant hues of neon lights. The streets below teem with life, cars weaving through traffic, and pedestrians navigating the urban jungle. The juxtaposition of eras highlights the evolution of commerce and community, from quaint cobblestones to sleek, illuminated avenues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the core narrative of the prompt: a transition from a medieval marketplace to a modern cityscape. It starts with a high-angle view of a lively market on cobblestones and successfully morphs into a scene with towering skyscrapers and traffic, capturing the \"juxtaposition of eras\". The \"soar\" is interpreted as a zoom-out, which is a reasonable execution.\n    Video 2 (4/10) - This video fails to execute the central concept of transformation. It begins in a market but the camera is already at street level, not \"soaring above\". The transition is not a smooth morph but an abrupt cut to a different street-level scene, completely missing the narrative of evolution from quaint to modern.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates excellent temporal coherence. The zoom-out is smooth and continuous, providing a logical and seamless flow from the initial market scene to the final cityscape. There are no jarring jumps or breaks in motion.\n    Video 2 (3/10) - The temporal coherence is very poor. There is a major, disorienting jump between frames 10 and 11, where the scene, lighting, and perspective change completely. This abrupt cut shatters the illusion of a continuous motion and makes the video feel like two unrelated clips spliced together.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a very low level of realism. The figures are blurry, indistinct blobs, and the entire scene has a painterly, impressionistic quality. Details of the produce, fabrics, and architecture are completely absent, making it look more like an animation than a realistic depiction.\n    Video 2 (6/10) - This video presents a higher degree of authenticity. The people are more clearly defined, and details like the texture of fabrics and the appearance of produce are more discernible. The lighting and overall environment feel more grounded and less abstract than in Video 1.\n\n4. Camera Motion and Cinematography:\n    Video 1 (8/10) - The camera motion is a deliberate and effective zoom-out. This single, continuous movement perfectly serves the narrative of revealing the modern city around the timeless market, enhancing the theme of the prompt. The cinematography is purposeful and well-executed.\n    Video 2 (3/10) - The camera work is chaotic and poorly planned. It starts with a shaky pan, then executes a jarring cut to a different angle. The motion lacks a clear purpose and fails to create the smooth, soaring effect described in the caption.\n\nTotal score:\nVideo 1: 8+8+4+8=28\nVideo 2: 4+3+6+3=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.494}
+{"pair_id": "076_seed_930", "sample_index": 76, "seed": 930, "prompt": "The camera soars above a lively medieval marketplace, capturing vibrant stalls brimming with colorful fabrics, fresh produce, and handcrafted goods. Merchants in traditional garb enthusiastically barter with animated townsfolk, while children weave through the crowd, laughter echoing. The scene transitions smoothly, morphing into a bustling modern cityscape. Towering skyscrapers pierce the sky, their glass facades reflecting the vibrant hues of neon lights. The streets below teem with life, cars weaving through traffic, and pedestrians navigating the urban jungle. The juxtaposition of eras highlights the evolution of commerce and community, from quaint cobblestones to sleek, illuminated avenues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "swapped": false, "success": true, "model_output": "<!--\n1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the core narrative of the prompt: a transition from a marketplace to a modern cityscape. It shows a lively market, a clear (if chaotic) morphing effect, and then the resulting city scene with skyscrapers and traffic. The \"soar above\" aspect is not perfectly represented, as the camera is at street level, but the key semantic elements are all present.\n    Video 2 (4/10) - This video fails to execute the central concept of a smooth transition. It starts with a high-angle view of a market, but then abruptly cuts to a completely different high-angle view of a modern city. It misses the \"morphing\" instruction entirely and the \"medieval\" aspect is weak, as the people look modern.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video maintains a continuous, albeit shaky, forward camera motion through the market. The transition phase, while messy, represents a logical change in the scene. The motion in the final cityscape is also consistent. The main issue is the heavy distortion and warping of people and objects throughout.\n    Video 2 (3/10) - The video is composed of two distinct scenes with a hard cut in the middle, which completely breaks temporal coherence. Within each segment, the camera motion is a smooth pullback, but the jarring transition between them makes the video feel like two separate clips, not a single evolving scene as requested.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a painterly, non-photorealistic style. Figures and objects are blurry and distorted, lacking fine detail. However, the overall atmosphere of a bustling market and a busy city street is conveyed reasonably well.\n    Video 2 (4/10) - This video is also highly stylized and lacks realism. The high camera angle and extreme motion blur reduce all elements to indistinct shapes and colors. The scene feels less detailed and immersive than Video 1.\n\n4. Transition Quality:\n    Video 1 (7/10) - The video directly attempts the \"morphing\" transition described in the caption. While the execution is glitchy and results in significant visual artifacts, it successfully blends the marketplace and cityscape elements together during the change, fulfilling the prompt's core creative instruction.\n    Video 2 (1/10) - The video completely fails on this dimension. There is no transition, morphing, or smooth change whatsoever. It simply cuts from one scene to another, ignoring one of the most critical parts of the caption.\n\nTotal score:\nVideo 1: 8+6+5+7=26\nVideo 2: 4+3+4+1=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.496}
+{"pair_id": "077_seed_42", "sample_index": 77, "seed": 42, "prompt": "A professional ballet dancer, dressed in a flowing white leotard and delicate pink ballet slippers, performs a breathtaking grand jeté across a sunlit studio. Her elegant form is silhouetted against the large windows, through which golden sunlight streams, casting long shadows on the polished wooden floor. The camera captures her mid-air, her arms gracefully extended, and her expression serene and focused. Her hair is pulled back into a neat bun, emphasizing the fluidity and precision of her movements. The studio's airy ambiance, with its high ceilings and minimalist decor, enhances the ethereal quality of her performance, highlighting the dancer's grace and strength.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video correctly depicts a professional ballet dancer in a sunlit studio with a wooden floor and large windows. However, it completely fails to show the main action described, a \"grand jeté\", instead showing a turning pose (fouetté). The leotard is white, but the skirt is a standard tutu, not a \"flowing white leotard\".\n Video 2 (5/10) - This video also shows a ballet dancer in a sunlit studio but similarly fails to generate the \"grand jeté\", showing a static arabesque pose. The lighting is more \"golden\" and \"ethereal\" as described, but the costume is incorrect (white with black details) and the action is entirely wrong. The lack of any significant movement makes it less of a \"performance\".\n\n2. Temporal coherence:\n Video 1 (8/10) - The video displays a smooth and logical sequence of motion as the dancer performs a turn. The movement of her body and the tutu are consistent and fluid across the frames, with only very minor facial flickering.\n Video 2 (3/10) - This video is almost completely static, showing negligible movement from the dancer. While there are no jarring inconsistencies, the lack of motion is a major failure for a video meant to depict a dance performance, making its temporal quality very poor.\n\n3. Authenticity:\n Video 1 (8/10) - The dancer's form, the physics of the turn, and the interaction of light and shadow in the studio appear highly realistic. The overall scene looks like a genuine video recording of a dancer, with only slight AI artifacts on the face.\n Video 2 (6/10) - The image has a very soft, hazy, and stylized quality that makes it look less like a real video and more like a digital painting. The dancer's pose is perfect but unnaturally still, and the lighting, while pretty, feels artificial.\n\n4. Motion Quality:\n Video 1 (8/10) - The motion, while not the one requested, is dynamic, complex, and well-executed. The turn is fluid and showcases the dancer's grace and strength, which aligns with the spirit of the prompt.\n Video 2 (2/10) - There is a near-total absence of motion. The video is essentially a still image with a very subtle shimmer, completely failing to capture the \"breathtaking\" and \"fluid\" performance described in the caption.\n\nTotal score:\nVideo 1: 6+8+8+8=30\nVideo 2: 5+3+6+2=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.115}
+{"pair_id": "077_seed_310", "sample_index": 77, "seed": 310, "prompt": "A professional ballet dancer, dressed in a flowing white leotard and delicate pink ballet slippers, performs a breathtaking grand jeté across a sunlit studio. Her elegant form is silhouetted against the large windows, through which golden sunlight streams, casting long shadows on the polished wooden floor. The camera captures her mid-air, her arms gracefully extended, and her expression serene and focused. Her hair is pulled back into a neat bun, emphasizing the fluidity and precision of her movements. The studio's airy ambiance, with its high ceilings and minimalist decor, enhances the ethereal quality of her performance, highlighting the dancer's grace and strength.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video successfully captures the \"sunlit studio,\" \"golden sunlight,\" \"long shadows,\" and \"polished wooden floor.\" However, it fails on the main action, showing a static pose instead of a \"grand jeté,\" and the dancer is barefoot, not in \"pink ballet slippers.\" The leotard is a classic tutu, not particularly \"flowing.\"\n    Video 2 (7/10) - This video also fails to show a \"grand jeté,\" but it does depict a dynamic movement. The \"flowing white leotard\" is a better match for the description, and the dancer wears ballet slippers (though not pink). It is weaker on the \"golden sunlight\" and \"long shadows,\" but its superior depiction of the dancer's attire and action makes it slightly more consistent overall.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. The dancer's motion is jerky and unnatural, appearing to jump between poses rather than moving fluidly. There are significant artifacts, such as the left foot materializing and changing shape between frames, which completely breaks the illusion of movement.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The dancer's movement is smooth, graceful, and logical from one frame to the next. The spin is fluid and believable, creating a continuous and coherent sequence of action.\n\n3. Authenticity:\n    Video 1 (3/10) - The video lacks authenticity due to the highly unrealistic motion. The dancer's body morphs and jumps unnaturally, making it look like a flawed animation rather than a real performance. The severe motion artifacts destroy any sense of realism.\n    Video 2 (9/10) - This video is highly authentic. The dancer's movements are realistic and technically sound, closely resembling what one would see in a real video of a ballet performance. The physics of the flowing dress and the smoothness of the motion contribute to a very believable scene.\n\n4. Artistic Quality:\n    Video 1 (7/10) - The video has a strong artistic vision, with beautiful, dramatic lighting that perfectly matches the \"golden sunlight\" and \"ethereal quality\" described in the caption. The composition is aesthetically pleasing. However, the poor technical execution and lack of motion severely undermine its artistic impact.\n    Video 2 (7/10) - While the lighting is less dramatic and not as perfectly \"golden\" as in Video 1, the video's artistic quality lies in its graceful and fluid motion. The successful and realistic depiction of the dancer's performance is aesthetically pleasing and effectively conveys the intended elegance, making it a more successful piece overall.\n\nTotal score:\nVideo 1: 6+2+3+7=18\nVideo 2: 7+9+9+7=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.105}
+{"pair_id": "077_seed_930", "sample_index": 77, "seed": 930, "prompt": "A professional ballet dancer, dressed in a flowing white leotard and delicate pink ballet slippers, performs a breathtaking grand jeté across a sunlit studio. Her elegant form is silhouetted against the large windows, through which golden sunlight streams, casting long shadows on the polished wooden floor. The camera captures her mid-air, her arms gracefully extended, and her expression serene and focused. Her hair is pulled back into a neat bun, emphasizing the fluidity and precision of her movements. The studio's airy ambiance, with its high ceilings and minimalist decor, enhances the ethereal quality of her performance, highlighting the dancer's grace and strength.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a professional ballet dancer in a sunlit studio with large windows, golden light, and a polished floor, matching most descriptive elements. The dancer's form, bun, and serene expression are also consistent. However, it fails to show the specified \"grand jeté\" leap, instead showing a turning motion (pirouette/fouetté).\n    Video 2 (5/10) - This video also shows a ballet dancer in a studio, but it aligns less closely with the caption. The lighting is not as \"golden\" or dramatic, the \"delicate pink ballet slippers\" are not present, and the action is an arabesque, which is even further from the requested \"grand jeté\" than Video 1's attempt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion of the dancer spinning is generally smooth and logical. The tutu flows realistically with the turn, and the camera pans to follow the action coherently. There are no significant stutters or illogical jumps in the sequence.\n    Video 2 (4/10) - The motion is highly incoherent. The dancer appears to be moving into and out of an arabesque pose in a very jerky, unnatural manner, almost like a poorly rendered animation. The transitions between frames lack the fluidity of real movement.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, shadows, reflections on the floor, and the dancer's anatomy and form look very convincing, closely resembling an actual video recording. The overall quality is near-photorealistic.\n    Video 2 (5/10) - The video looks noticeably artificial and generated. The dancer's skin has a waxy, unnatural texture, and the movement lacks the subtle nuances of a real human performer. The lighting and environment feel flatter and less detailed than in Video 1.\n\n4. Cinematography and Lighting:\n    Video 1 (9/10) - The cinematography is excellent, utilizing strong backlighting from the large windows to create the \"silhouette\" effect and \"long shadows\" mentioned in the caption. The camera movement is smooth and adds a dynamic quality to the shot. The \"golden sunlight\" is beautifully rendered.\n    Video 2 (6/10) - The lighting is adequate but lacks the dramatic, ethereal quality described in the caption. The camera is mostly static, resulting in a less engaging and less artistic composition compared to Video 1.\n\nTotal score:\nVideo 1: 7+8+9+9=33\nVideo 2: 5+4+5+6=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.729}
+{"pair_id": "078_seed_42", "sample_index": 78, "seed": 42, "prompt": "A sprawling Martian cityscape unfolds under a crimson sky, where sleek flying cars zip through neon-lit avenues, casting vibrant reflections on the metallic surfaces below. The camera glides through this bustling metropolis, capturing the intricate dance of vehicles weaving between towering structures. As it zooms in, a colossal skyscraper emerges, its facade adorned with dynamic holographic advertisements that flicker and shift, showcasing interstellar products and services. The building's glassy exterior mirrors the kaleidoscope of colors from the streets, while digital billboards project futuristic imagery, creating a mesmerizing blend of technology and architecture in this otherworldly urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a sprawling Martian cityscape under a crimson sky, with neon-lit avenues and flying cars. The camera glides and zooms in on a colossal skyscraper with dynamic holographic advertisements, perfectly matching the prompt's narrative.\n    Video 2 (6/10) - This video captures some elements like the crimson sky, a skyscraper with ads, and futuristic vehicles. However, it fails to depict a \"sprawling cityscape\" or \"bustling\" avenues, instead showing what appears to be a static parking bay. The sense of a \"gliding\" camera through a metropolis is lost.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical motion. The camera glides forward and zooms in consistently, and the vehicles on the road move coherently. There is a clear and continuous flow from one frame to the next.\n    Video 2 (3/10) - The temporal coherence is very poor. The scene appears to stutter and jump between frames rather than flow smoothly. The camera movement is jerky and unnatural, breaking the illusion of a continuous video sequence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video creates a believable and detailed futuristic world. The sense of scale, the intricate details on the buildings and advertisements, and the vibrant reflections contribute to a rich and immersive scene. The motion blur on the cars adds a layer of realism to the motion.\n    Video 2 (5/10) - The scene feels less authentic and more like a static 3D render. The lack of smooth motion and the static nature of the vehicles make the world feel lifeless. The details on the building's facade are less clear and convincing than in Video 1.\n\n4. Camera Movement:\n    Video 1 (9/10) - The camera movement is excellent and precisely follows the caption's description of a \"glide\" and \"zoom\". The motion is cinematic, smooth, and effectively guides the viewer's focus from the wide cityscape to the detailed skyscraper.\n    Video 2 (3/10) - The camera movement is a significant weakness. It is not a smooth glide but a jerky, disjointed pan and tilt. This fails to create the intended effect of moving through the metropolis and detracts from the viewing experience.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+3+5+3=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.462}
+{"pair_id": "078_seed_310", "sample_index": 78, "seed": 310, "prompt": "A sprawling Martian cityscape unfolds under a crimson sky, where sleek flying cars zip through neon-lit avenues, casting vibrant reflections on the metallic surfaces below. The camera glides through this bustling metropolis, capturing the intricate dance of vehicles weaving between towering structures. As it zooms in, a colossal skyscraper emerges, its facade adorned with dynamic holographic advertisements that flicker and shift, showcasing interstellar products and services. The building's glassy exterior mirrors the kaleidoscope of colors from the streets, while digital billboards project futuristic imagery, creating a mesmerizing blend of technology and architecture in this otherworldly urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a futuristic city on a red planet under a crimson sky with neon signs. However, it fails to show \"sleek flying cars\" (they are mostly ground-based and generic) and the \"vibrant reflections\" are muted. The zoom towards a specific skyscraper is also not very pronounced.\n    Video 2 (9/10) - This video aligns much more closely with the caption. It shows a sprawling Martian cityscape, a crimson sky, and includes flying vehicles. Crucially, it features strong, \"vibrant reflections\" on the wet-looking streets and executes a clear zoom-in on a \"colossal skyscraper\" with \"dynamic holographic advertisements\".\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera's forward motion is relatively smooth, but there is noticeable warping and distortion in the buildings and road markings as the scene progresses. The overall structure of the scene feels unstable and morphs slightly between frames.\n    Video 2 (8/10) - The video demonstrates a very smooth and stable camera glide. The zoom-in on the building is fluid and consistent, with minimal warping or jitter. The elements within the scene maintain their form and position logically throughout the sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a very stylized, almost cartoonish or video-game-like aesthetic. The textures are flat, the lighting is simplistic, and the overall detail level is low, which detracts from the realism of the scene.\n    Video 2 (8/10) - This video presents a much more realistic and detailed world. The lighting is more complex, with convincing reflections on the road surfaces that add significant depth and believability. The architecture and vehicles appear more solid and intricately designed.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (6/10) - The visual style is consistent but lacks sophistication. The colors are bright but somewhat flat, and the image quality appears lower, with less detail and sharpness. The overall aesthetic is less impressive and immersive.\n    Video 2 (9/10) - The visual quality is significantly higher, with better resolution, more complex lighting, and a richer color palette. The interplay of neon lights, reflections, and shadows creates a visually stunning and atmospheric cyberpunk aesthetic that is highly engaging.\n\n5. Camera Movement:\n    Video 1 (7/10) - The camera movement is a simple and steady forward glide. It effectively moves through the city but lacks dynamism and fails to strongly execute the \"zooms in\" part of the caption.\n    Video 2 (9/10) - The camera work is more cinematic and purposeful. It combines a forward glide with a clear and effective zoom, perfectly matching the caption's description of gliding through the metropolis and focusing on a specific skyscraper.\n\nTotal score:\nVideo 1: 7+6+5+6+7=31\nVideo 2: 9+8+8+9+9=43\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.041}
+{"pair_id": "078_seed_930", "sample_index": 78, "seed": 930, "prompt": "A sprawling Martian cityscape unfolds under a crimson sky, where sleek flying cars zip through neon-lit avenues, casting vibrant reflections on the metallic surfaces below. The camera glides through this bustling metropolis, capturing the intricate dance of vehicles weaving between towering structures. As it zooms in, a colossal skyscraper emerges, its facade adorned with dynamic holographic advertisements that flicker and shift, showcasing interstellar products and services. The building's glassy exterior mirrors the kaleidoscope of colors from the streets, while digital billboards project futuristic imagery, creating a mesmerizing blend of technology and architecture in this otherworldly urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video captures the neon-lit, futuristic cityscape with flying cars and vibrant reflections well. However, it feels more like a generic cyberpunk city than a specifically \"Martian\" one, and the \"colossal skyscraper\" is not a clear focal point until the very end.\n    Video 2 (9/10) - This video aligns more closely with the caption. It clearly depicts a \"sprawling Martian cityscape\" under a \"crimson sky,\" with numerous flying cars. Crucially, it executes the \"zooms in, a colossal skyscraper emerges\" part of the prompt perfectly with a clear, focused action.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video shows a forward gliding motion, but it is somewhat jittery. A red car abruptly appears in the foreground in the second frame, which is a significant temporal artifact. The overall flow is not entirely smooth.\n    Video 2 (9/10) - The motion is exceptionally smooth and coherent. It consists of a clean forward glide combined with a seamless zoom and upward tilt, perfectly simulating the camera gliding towards and focusing on a towering structure. There are no jarring jumps or inconsistencies.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a good level of detail, especially in the lighting and reflections on the wet-looking ground, creating a rich atmosphere. However, some elements like the cars and distant buildings lack sharpness and appear slightly distorted or painterly.\n    Video 2 (7/10) - The video has a cleaner, more stylized 3D-rendered look. While the textures on the main skyscraper are detailed, the flying cars in the background are simplistic and repetitive. The overall realism is comparable to Video 1, just with a different artistic style.\n\n4. Camera Movement:\n    Video 1 (6/10) - The camera movement is a simple forward glide. While it matches the basic instruction, it lacks the dynamic quality of \"unfolding\" and \"zooming in\" on a specific subject as described in the caption.\n    Video 2 (9/10) - The camera work is a major strength. The combination of gliding forward and tilting up creates a powerful sense of scale and perfectly executes the narrative of revealing a colossal skyscraper. The movement is cinematic and directly follows the prompt's direction.\n\nTotal score:\nVideo 1: 7+6+7+6=26\nVideo 2: 9+9+7+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.456}
+{"pair_id": "079_seed_42", "sample_index": 79, "seed": 42, "prompt": "As the sun dips below the horizon, casting a warm golden glow across the sky, a tranquil tropical beach scene unfolds. Gentle waves rhythmically caress the sandy shore, their soft whispers blending with the rustling of palm fronds swaying gracefully in the balmy breeze. In the distance, a quaint beachside hut, its thatched roof silhouetted against the vibrant hues of the sunset, exudes a sense of cozy seclusion. The scene is framed by lush greenery, with the occasional call of a distant seabird adding to the serene ambiance. The entire setting is bathed in the soft, fading light of dusk, creating a perfect moment of peace and tranquility.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a tranquil tropical beach at sunset with a thatched-roof hut, aligning well with the static elements of the caption. However, it fails to show the \"swaying\" palm fronds, a key motion descriptor. The overall scene is serene and matches the mood.\n    Video 2 (9/10) - This video also captures all the scenic elements from the caption, including the beach, sunset, and hut. Crucially, it successfully incorporates the \"swaying gracefully\" motion of the palm fronds, making it a more complete and accurate interpretation of the entire prompt.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The motion is extremely limited and unnatural. Only the waves show any movement, and it's a subtle, repetitive shimmer. The rest of the scene, including the palm fronds and clouds, is completely static, making it feel more like a cinemagraph than a coherent video.\n    Video 2 (8/10) - The video demonstrates good temporal coherence with multiple moving elements. The palm fronds sway, the waves roll in, and the clouds drift across the sky. The motions are logical and create a dynamic yet peaceful scene that unfolds over time.\n\n3. Authenticity:\n    Video 1 (5/10) - The base image is highly realistic, resembling a high-quality photograph. However, the lack of natural motion in key areas like the trees makes the video feel artificial and unconvincing as a depiction of a live scene.\n    Video 2 (7/10) - While the colors are more saturated and stylized than in Video 1, the presence of natural, multi-element motion makes the scene feel more alive and authentic as a video. The movement adds a layer of realism that is absent in the static elements of Video 1.\n\n4. Motion Richness:\n    Video 1 (3/10) - The motion is very poor and one-dimensional, limited to a slight ripple in the water. It fails to capture the dynamic aspects of the scene described in the caption, such as rustling leaves or moving clouds.\n    Video 2 (8/10) - This video exhibits rich and varied motion. It successfully animates the palm fronds, waves, and clouds, creating a much more dynamic and engaging visual experience that aligns with the descriptive language of the caption.\n\nTotal score:\nVideo 1: 8+3+5+3=19\nVideo 2: 9+8+7+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.909}
+{"pair_id": "079_seed_310", "sample_index": 79, "seed": 310, "prompt": "As the sun dips below the horizon, casting a warm golden glow across the sky, a tranquil tropical beach scene unfolds. Gentle waves rhythmically caress the sandy shore, their soft whispers blending with the rustling of palm fronds swaying gracefully in the balmy breeze. In the distance, a quaint beachside hut, its thatched roof silhouetted against the vibrant hues of the sunset, exudes a sense of cozy seclusion. The scene is framed by lush greenery, with the occasional call of a distant seabird adding to the serene ambiance. The entire setting is bathed in the soft, fading light of dusk, creating a perfect moment of peace and tranquility.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the static elements of the caption, such as the tranquil beach, the hut, and the golden sunset glow. However, it fails to depict the described motion, particularly the \"swaying gracefully\" palm fronds, which are almost completely static.\n    Video 2 (9/10) - This video provides a more complete interpretation of the caption. It successfully depicts all the key elements, including the motion of the waves and the \"swaying gracefully\" palm fronds, making it a more faithful representation of the entire text.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The temporal coherence is poor. While the waves show subtle, smooth motion, the palm frond in the foreground is almost entirely frozen, which is highly unnatural and creates a jarring inconsistency. The scene feels more like a cinemagraph than a coherent video.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The motion of the waves, the swaying of the palm trees, and the slow camera pullback are all smooth, consistent, and logically connected, creating a believable and fluid sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The visual quality of the scene is high, but the lack of realistic motion, especially the static palm frond, significantly detracts from its authenticity. It looks more like a high-quality photograph with a simple water effect applied, rather than a real video scene.\n    Video 2 (9/10) - The video feels highly authentic and realistic. The natural movement of the water and trees, combined with the beautiful lighting and reflections on the wet sand, creates a very convincing and immersive depiction of a tropical beach at dusk.\n\n4. Motion Quality:\n    Video 1 (3/10) - The motion is extremely limited and of low quality. Only the waves exhibit movement, and it is very subtle. The complete lack of motion in the foliage directly contradicts the caption and makes the scene feel lifeless.\n    Video 2 (9/10) - The motion quality is a major strength. The video features multiple layers of natural and well-executed motion, including the caressing waves, the rustling palm trees, and a slow, stable camera movement that enhances the tranquil ambiance.\n\nTotal score:\nVideo 1: 8+4+6+3=21\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.549}
+{"pair_id": "079_seed_930", "sample_index": 79, "seed": 930, "prompt": "As the sun dips below the horizon, casting a warm golden glow across the sky, a tranquil tropical beach scene unfolds. Gentle waves rhythmically caress the sandy shore, their soft whispers blending with the rustling of palm fronds swaying gracefully in the balmy breeze. In the distance, a quaint beachside hut, its thatched roof silhouetted against the vibrant hues of the sunset, exudes a sense of cozy seclusion. The scene is framed by lush greenery, with the occasional call of a distant seabird adding to the serene ambiance. The entire setting is bathed in the soft, fading light of dusk, creating a perfect moment of peace and tranquility.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video excellently captures the tranquil tropical beach scene at sunset. It includes the thatched-roof hut, gentle waves, and framing palm fronds, all bathed in a warm golden glow as described. The overall mood of peace and tranquility is perfectly conveyed.\n    Video 2 (9/10) - This video also aligns perfectly with the caption's description. It features the same key elements: a beach hut at sunset, gentle waves, and palm fronds. The vibrant hues of the sunset and the serene ambiance are very well represented.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video exhibits extremely poor temporal coherence. It appears almost as a static image, with only minuscule, jittery movements in the water. The caption describes \"gentle waves rhythmically caress[ing]\" and \"palm fronds swaying gracefully,\" none of which is evident in the near-frozen motion.\n    Video 2 (9/10) - The temporal coherence is excellent. There is a smooth, slow camera pullback, and the waves roll onto the shore in a natural and continuous manner. The motion feels logical and creates a dynamic, living scene that matches the description of a tranquil but active environment.\n\n3. Authenticity:\n    Video 1 (5/10) - While the initial frame is aesthetically pleasing, the lack of realistic motion severely detracts from its authenticity. The scene feels artificial and more like a cinemagraph or a still photo than a real video. The water's movement lacks the natural physics of waves.\n    Video 2 (9/10) - The video has a high degree of authenticity. The combination of realistic wave motion, natural lighting, and smooth camera movement makes the scene look like a high-quality recording of a real location. The details in the water foam and reflections are very convincing.\n\n4. Motion Quality:\n    Video 1 (2/10) - The motion quality is very low. The video is predominantly static, failing to deliver on the dynamic aspects of the prompt like \"caressing waves\" and \"swaying fronds\". The slight flickering that is present feels more like an artifact than intentional motion.\n    Video 2 (9/10) - The motion is of high quality. The gentle camera pullback adds a cinematic and immersive feel to the scene, enhancing its tranquil nature. The movement of the water is fluid, believable, and a core part of the video's appeal.\n\nTotal score:\nVideo 1: 9+3+5+2=19\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.726}
+{"pair_id": "080_seed_42", "sample_index": 80, "seed": 42, "prompt": "A mesmerizing flame wisp, glowing with ethereal light, darts through a bustling fantasy market under the starry night sky. The camera follows its swift, graceful movements, illuminating vibrant stalls brimming with exotic goods, colorful fabrics, and mystical artifacts. The market is alive with fantastical creatures and lively merchants, their animated conversations and laughter filling the air. Lanterns cast a warm, golden glow, enhancing the magical atmosphere. The flame wisp weaves through the crowd, its fiery trail reflecting off shimmering surfaces, creating a captivating dance of light and shadow in this enchanting, otherworldly marketplace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It features a large, \"mesmerizing flame wisp\" that is the clear focus. The setting is a \"bustling fantasy market\" populated by \"fantastical creatures\" and \"lively merchants,\" all under a night sky with lanterns, perfectly capturing the magical atmosphere.\n    Video 2 (6/10) - This video depicts a fantasy market and a flame element, but it falls short on key details. The \"flame wisp\" is small, indistinct, and not \"mesmerizing.\" The market feels less \"bustling\" and \"vibrant,\" and the overall atmosphere is more generic and less magical than described.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates good temporal coherence. The flame wisp's movement is fluid and logical as it travels across the scene. The camera pans smoothly to follow it, creating a coherent and easy-to-follow sequence of motion.\n    Video 2 (3/10) - The temporal coherence is very poor. The camera movement is extremely jerky and disorienting, with abrupt jumps in perspective between frames. The flame wisp appears and disappears in different locations without a clear, continuous path of motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a highly consistent and well-realized 3D animated art style. The lighting from the wisp and lanterns is well-integrated, casting dynamic and believable glows on the environment and characters. The scene feels cohesive and immersive within its chosen aesthetic.\n    Video 2 (4/10) - The video lacks authenticity and visual consistency. The image is blurry and suffers from significant artifacts, making elements look distorted and poorly defined. The flame wisp feels like a separate, low-quality effect layered onto a shaky background, rather than an integrated part of the scene.\n\n4. Camera Movement:\n    Video 1 (9/10) - The camera work is excellent and directly follows the caption's instruction: \"The camera follows its swift, graceful movements.\" The pan is smooth and purposeful, effectively tracking the wisp and showcasing the market, which enhances the viewing experience.\n    Video 2 (2/10) - The camera movement is a major failure. It is chaotic, shaky, and lacks any clear subject to follow. It fails to execute the core directive of following the wisp, instead creating a confusing and unpleasant visual journey.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+3+4+2=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.502}
+{"pair_id": "080_seed_310", "sample_index": 80, "seed": 310, "prompt": "A mesmerizing flame wisp, glowing with ethereal light, darts through a bustling fantasy market under the starry night sky. The camera follows its swift, graceful movements, illuminating vibrant stalls brimming with exotic goods, colorful fabrics, and mystical artifacts. The market is alive with fantastical creatures and lively merchants, their animated conversations and laughter filling the air. Lanterns cast a warm, golden glow, enhancing the magical atmosphere. The flame wisp weaves through the crowd, its fiery trail reflecting off shimmering surfaces, creating a captivating dance of light and shadow in this enchanting, otherworldly marketplace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts a flame-like entity moving through a fantasy market at night. The camera follows the subject, and the market stalls and characters are consistent with the fantasy theme. It captures the core action of the prompt well, though the \"bustling\" nature of the market is less pronounced than in Video 2.\n    Video 2 (7/10) - This video excels at showing a \"bustling\" and \"vibrant\" market, with many people and colorful stalls. The flame wisp is more ethereal and its trail is more prominent, which aligns well with the caption. However, the extreme lack of coherence in the main subject and background characters detracts from the overall semantic delivery.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video maintains good temporal stability. The camera's dolly motion is smooth, and the flame wisp, while changing shape, follows a consistent path. There are some minor jitters with background characters, but the scene remains coherent and easy to follow.\n    Video 2 (2/10) - This video suffers from severe temporal incoherence. The flame wisp and its trail morph into a chaotic, glitchy mess, losing its form entirely in some frames. Background characters and market structures warp and distort between frames, making the motion feel unnatural and broken.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a believable and detailed fantasy world. The textures of the cobblestone street, the construction of the stalls, and the lighting create a tangible atmosphere. The characters and environment feel consistent and well-rendered for a fantasy setting.\n    Video 2 (3/10) - The authenticity is very low due to pervasive visual artifacts. Characters are blurry, indistinct, and morph unnaturally. The entire scene has a watery, unstable quality that breaks any sense of realism or immersion, making it look like a flawed digital rendering.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (8/10) - The visual quality is high, with a clear, cinematic image. The lighting is well-handled, creating a warm, magical glow that enhances the atmosphere. The composition is strong, effectively guiding the viewer's eye through the scene.\n    Video 2 (3/10) - The overall visual quality is poor. The image is blurry and filled with distracting artifacts and distortions. While the colors are vibrant, the lack of clarity and stability makes the video aesthetically unappealing and difficult to watch.\n\nTotal score:\nVideo 1: 8+7+8+8=31\nVideo 2: 7+2+3+3=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.059}
+{"pair_id": "080_seed_930", "sample_index": 80, "seed": 930, "prompt": "A mesmerizing flame wisp, glowing with ethereal light, darts through a bustling fantasy market under the starry night sky. The camera follows its swift, graceful movements, illuminating vibrant stalls brimming with exotic goods, colorful fabrics, and mystical artifacts. The market is alive with fantastical creatures and lively merchants, their animated conversations and laughter filling the air. Lanterns cast a warm, golden glow, enhancing the magical atmosphere. The flame wisp weaves through the crowd, its fiery trail reflecting off shimmering surfaces, creating a captivating dance of light and shadow in this enchanting, otherworldly marketplace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly captures the \"bustling fantasy market\" and \"magical atmosphere\" with its vibrant stalls, fantastical architecture, and the inclusion of a large dragon-like creature in the background. While the main subject is a large fiery trail rather than a \"wisp,\" the overall scene aligns very well with the enchanting and otherworldly tone of the caption.\n    Video 2 (6/10) - This video more accurately depicts the \"flame wisp\" as a smaller, darting entity. However, it fails to deliver on the \"vibrant\" and \"colorful\" aspects of the market, which appears much darker, murkier, and less detailed. The overall magical atmosphere is significantly weaker than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video features a smooth, continuous camera motion that pulls back and pans, following the fiery element. The movement is logical and easy to follow. The only minor issue is the flame itself, which looks more like a static cloud being transported than a dynamic, burning trail.\n    Video 2 (5/10) - The camera movement is a very fast, low-angle sweep that results in significant motion blur and a disorienting, chaotic feel. The \"wisp\" is an inconsistent, flickering blob of light that lacks a smooth or graceful path, making the sequence feel jerky and incoherent.\n\n3. Authenticity:\n    Video 1 (7/10) - The video presents a cohesive and believable fantasy world with a consistent, stylized aesthetic. The details in the architecture and stalls are well-rendered, creating a rich environment. The primary flaw is the lack of realism in the flame effect itself.\n    Video 2 (4/10) - The scene suffers from poor detail and significant visual artifacts. Characters are blurry and their forms are unstable, and the environment lacks the fine details that would make it feel authentic. The overall impression is that of a low-quality, muddy render.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (8/10) - The visual presentation is excellent, featuring a bright, colorful, and well-composed scene that is aesthetically pleasing. The lighting from the lanterns and the starry sky effectively creates the \"magical atmosphere\" described. The overall image is clear and detailed.\n    Video 2 (4/10) - The visual quality is poor. The scene is excessively dark and blurry, obscuring most of the details in the market and characters. The aesthetic is murky and unappealing, failing to convey the vibrancy and enchantment requested in the caption.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+5+4+4=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.132}
+{"pair_id": "081_seed_42", "sample_index": 81, "seed": 42, "prompt": "In a noir-style scene, a detective in a classic trench coat and fedora walks down a dimly lit alley, the cobblestones glistening from recent rain. The camera captures the interplay of shadows across his chiseled features as he pauses under a flickering streetlamp. He lights a cigarette, the flame briefly illuminating his stern expression and the smoke curling upwards, adding to the mysterious atmosphere. The distant sound of a saxophone echoes through the alley, enhancing the moody ambiance. His eyes, sharp and observant, scan the surroundings, revealing a man deeply engrossed in his thoughts, as the city’s secrets linger in the shadows.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very closely with the caption. It features a detective in a trench coat and fedora on a wet, glistening alley. He pauses, and the scene focuses on him lighting a cigarette, with the flame and resulting smoke clearly visible. The camera movement reveals musicians with saxophones in the background, perfectly interpreting the \"distant sound\" aspect.\n    Video 2 (4/10) - This video deviates significantly from the caption's core actions. While the setting and character attire are correct, the detective is inexplicably holding a saxophone and has a cigarette bizarrely stuck in his mouth. The prompt describes hearing a saxophone, not holding one, which is a major misinterpretation.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates good temporal coherence. The detective's movement of walking, stopping, and bringing the cigarette to his mouth is logical and smooth. The camera pan is also fluid, creating a continuous and believable sequence of events.\n    Video 2 (5/10) - The motion in this video is less coherent. The main character is mostly static, and the camera movement feels somewhat jittery. The appearance of other characters on the side is abrupt and not well-integrated into the scene's flow.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and realism. The character's features, clothing, and the environment look natural and film-like. The lighting and reflections on the wet cobblestones are particularly well-rendered and believable.\n    Video 2 (4/10) - This video lacks authenticity. The character's face appears more artificial and doll-like. The surreal elements, such as the saxophone and the cigarette in his mouth, completely break the realism of the scene. The overall image has a more synthetic, \"AI-generated\" quality.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography is excellent and effectively establishes the noir mood. The camera starts on the detective and then pans to reveal the background, a classic technique for building mystery. The interplay of deep shadows and warm light from streetlamps is executed perfectly.\n    Video 2 (6/10) - The video captures a moody, foggy atmosphere, but the cinematography is less effective. The lighting is more diffuse and less dramatic than in Video 1. The strange character actions detract from the intended mysterious ambiance, making it feel more surreal than noir.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 4+5+4+6=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.303}
+{"pair_id": "081_seed_310", "sample_index": 81, "seed": 310, "prompt": "In a noir-style scene, a detective in a classic trench coat and fedora walks down a dimly lit alley, the cobblestones glistening from recent rain. The camera captures the interplay of shadows across his chiseled features as he pauses under a flickering streetlamp. He lights a cigarette, the flame briefly illuminating his stern expression and the smoke curling upwards, adding to the mysterious atmosphere. The distant sound of a saxophone echoes through the alley, enhancing the moody ambiance. His eyes, sharp and observant, scan the surroundings, revealing a man deeply engrossed in his thoughts, as the city’s secrets linger in the shadows.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption, showing the detective, attire, alley, and the action of lighting a cigarette. The saxophone is present, though as a visual element rather than a distant sound, which is a minor deviation. The overall noir atmosphere is captured effectively.\n    Video 2 (10/10) - This video perfectly embodies every element of the caption. The glistening cobblestones are more prominent, the detective's features are stern, and the action of lighting the cigarette is clear. The saxophonist is present but out of focus in the background, better representing a \"distant sound\" visually.\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally smooth, but there are some noticeable inconsistencies. The large plume of smoke in the initial frames appears somewhat static, and the character's face subtly morphs as the camera zooms in. The hand motion to light the cigarette is a bit abrupt.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The character's movement, the camera zoom, and the actions of lighting the cigarette and bringing it to the mouth are all extremely fluid and logical. There are no significant morphing artifacts or jitter.\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism in its textures and lighting. However, the character's face has a slightly artificial, \"generated\" quality, and the saxophonist in the background is a bit distorted. The blue-tinted smoke also looks slightly unnatural.\n    Video 2 (10/10) - The authenticity is exceptional, closely resembling a high-quality film production. The character's face is highly realistic and consistent, the lighting interaction is superb, and the environmental details like the wet ground are very convincing.\n4. Cinematography and Mood:\n    Video 1 (8/10) - The cinematography effectively establishes a noir mood with its dramatic lighting and camera zoom. The composition is strong, creating a sense of mystery. The overall mood is well-executed.\n    Video 2 (10/10) - The cinematography is masterful, using a slow zoom and shallow depth of field to create a highly professional and immersive cinematic experience. The lighting is more nuanced and realistic, perfectly enhancing the moody, pensive atmosphere described in the caption.\nTotal score:\nVideo 1: 9+7+8+8=32\nVideo 2: 10+9+10+10=39\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.888}
+{"pair_id": "081_seed_930", "sample_index": 81, "seed": 930, "prompt": "In a noir-style scene, a detective in a classic trench coat and fedora walks down a dimly lit alley, the cobblestones glistening from recent rain. The camera captures the interplay of shadows across his chiseled features as he pauses under a flickering streetlamp. He lights a cigarette, the flame briefly illuminating his stern expression and the smoke curling upwards, adding to the mysterious atmosphere. The distant sound of a saxophone echoes through the alley, enhancing the moody ambiance. His eyes, sharp and observant, scan the surroundings, revealing a man deeply engrossed in his thoughts, as the city’s secrets linger in the shadows.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video successfully captures the noir-style detective in a trench coat and fedora, the dimly lit cobblestone alley, and the moody atmosphere. However, it completely misses the key action of lighting a cigarette and instead incorrectly gives the detective a saxophone, which the prompt specified as a distant sound. It also fails to show the detective walking.\n    Video 2 (5/10) - This video correctly depicts the detective lighting a cigarette, a key action from the prompt. However, the overall execution is poor, with a washed-out, sepia-toned aesthetic that doesn't fit the \"noir\" style. It also bizarrely materializes a second person with a saxophone, which is a major, nonsensical deviation from the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical motion. The camera pushes in on the subject, who then looks down and scans his surroundings with consistent, believable movement. There are no jarring jumps or artifacts.\n    Video 2 (2/10) - The temporal coherence is extremely poor. The main subject is almost completely static, with only minimal hand and head movement. The most significant flaw is the sudden and illogical materialization of a second character and a saxophone in the final frames, which completely breaks the flow of the scene.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The character model is well-defined and consistent, the lighting is cinematic and creates realistic shadows, and the environment looks like a real, wet alley. The overall quality is close to a real film shot.\n    Video 2 (3/10) - The video lacks realism. The character appears flat and poorly integrated with the background, looking like a cutout. The lighting is unnatural, and the appearance of the ghostly second figure is a major artifact that shatters any sense of reality.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography is excellent for the requested mood. The use of shallow depth of field, the slow camera push-in, and the dramatic interplay of light and shadow effectively create the mysterious, pensive noir atmosphere described in the caption.\n    Video 2 (3/10) - The cinematography is static and uninspired. The composition is flat, and the sepia-toned, overexposed lighting fails to create a convincing noir mood. The visual glitches and lack of dynamic camera work result in a confusing and amateurish presentation.\n\nTotal score:\nVideo 1: 6+8+8+9=31\nVideo 2: 5+2+3+3=13\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.402}
+{"pair_id": "082_seed_42", "sample_index": 82, "seed": 42, "prompt": "In a dimly lit industrial workshop, a grinding wheel spins with intensity, sending a cascade of brilliant sparks into the air. The camera captures each spark in vivid detail, highlighting their fiery orange and golden hues against the shadowy backdrop of metal beams and machinery. As the wheel grinds against metal, the sparks dance and flicker, creating a mesmerizing shower of light that illuminates the scene. The slow-motion effect enhances the spectacle, allowing viewers to appreciate the intricate patterns and vibrant colors of the sparks as they burst forth, painting the dark surroundings with fleeting brilliance.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video perfectly captures the essence of the caption. It shows a grinding wheel in a \"dimly lit industrial workshop\" with a \"shadowy backdrop.\" The sparks are a \"cascade\" and \"brilliant,\" effectively \"illuminating the scene\" as described.\nVideo 2 (4/10) - This video fails on a key aspect of the caption. The setting is clearly brightly lit by daylight, not a \"dimly lit industrial workshop.\" Consequently, the sparks do not stand out against a \"shadowy backdrop,\" and the overall scene is not \"illuminated\" by them.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The motion is very smooth and consistent. The sparks fly off the wheel in a logical and continuous pattern, and the slight camera movement is fluid, creating a coherent sequence.\nVideo 2 (8/10) - The motion is also very smooth. The sparks are generated consistently as the wheel grinds, and there are no jitters or unnatural jumps between frames. The temporal flow is excellent.\n\n3. Authenticity:\nVideo 1 (8/10) - The video looks highly realistic. The interaction between the grinding wheel and the metal, the volume of sparks, and the way the light behaves in the dark environment all contribute to a very authentic feel.\nVideo 2 (7/10) - The machinery and sparks look real, but the scene's authenticity in relation to the prompt is lower. The bright, outdoor-style lighting feels out of place for the described workshop, and the sparks feel less voluminous and impactful.\n\n4. Visual Quality and Aesthetics:\nVideo 1 (9/10) - The video has excellent aesthetic qualities that match the caption's descriptive language. The high contrast between the brilliant sparks and the dark machinery creates the \"mesmerizing shower of light\" and \"vibrant colors\" mentioned. The composition is dynamic and visually engaging.\nVideo 2 (5/10) - The visual aesthetic is much weaker because it lacks the dramatic contrast described in the caption. The flat, bright lighting makes the sparks less impressive and fails to create a \"mesmerizing\" or \"fleeting brilliance\" effect.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 4+8+7+5=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.066}
+{"pair_id": "082_seed_310", "sample_index": 82, "seed": 310, "prompt": "In a dimly lit industrial workshop, a grinding wheel spins with intensity, sending a cascade of brilliant sparks into the air. The camera captures each spark in vivid detail, highlighting their fiery orange and golden hues against the shadowy backdrop of metal beams and machinery. As the wheel grinds against metal, the sparks dance and flicker, creating a mesmerizing shower of light that illuminates the scene. The slow-motion effect enhances the spectacle, allowing viewers to appreciate the intricate patterns and vibrant colors of the sparks as they burst forth, painting the dark surroundings with fleeting brilliance.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a grinding wheel in a dimly lit workshop, creating a \"cascade of brilliant sparks.\" The close-up perspective successfully captures the \"vivid detail,\" \"fiery orange and golden hues,\" and the \"intricate patterns\" of the sparks, fulfilling the core descriptive elements of the prompt.\n    Video 2 (5/10) - This video only partially matches the caption. While it shows sparks from a grinding wheel in a workshop, the setting is brightly backlit, not \"dimly lit\" with a \"shadowy backdrop.\" The sparks are a more uniform stream rather than a \"cascade,\" and the wider shot fails to capture the \"vivid detail\" or \"intricate patterns\" mentioned.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is largely smooth and consistent, effectively portraying a slow-motion effect. The sparks travel in a logical and continuous path. There is a very slight jitter or change in spark pattern between frames, but it doesn't significantly disrupt the overall coherence of the action.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The motion of the sparks is perfectly smooth and fluid across all frames, with no noticeable jumps or artifacts. The flow is extremely consistent, creating a very stable and believable slow-motion effect.\n\n3. Authenticity:\n    Video 1 (9/10) - The video appears highly authentic. The lighting, the texture of the machinery, the heat tint visible on the spinning wheel, and the chaotic yet physical behavior of the sparks all contribute to a strong sense of realism. It looks like a genuine capture of an industrial process.\n    Video 2 (7/10) - The scene itself is realistic, but the strong backlighting feels somewhat stylized and less authentic to the \"dimly lit\" workshop described. The sparks, while clear, look a bit too uniform and lack the fiery, explosive quality seen in Video 1, which slightly detracts from the overall realism of the grinding action.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent and aesthetically pleasing. The high contrast between the bright, detailed sparks and the dark background creates a dramatic and \"mesmerizing\" effect, just as the caption describes. The composition effectively highlights the spectacle of the grinding process.\n    Video 2 (6/10) - The visual quality is decent, but the aesthetic choices are misaligned with the prompt. The flat lighting from the backlight washes out some detail and eliminates the dramatic contrast that the caption emphasizes. The wider composition makes the sparks a smaller part of the scene, reducing their visual impact.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 5+9+7+6=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.461}
+{"pair_id": "082_seed_930", "sample_index": 82, "seed": 930, "prompt": "In a dimly lit industrial workshop, a grinding wheel spins with intensity, sending a cascade of brilliant sparks into the air. The camera captures each spark in vivid detail, highlighting their fiery orange and golden hues against the shadowy backdrop of metal beams and machinery. As the wheel grinds against metal, the sparks dance and flicker, creating a mesmerizing shower of light that illuminates the scene. The slow-motion effect enhances the spectacle, allowing viewers to appreciate the intricate patterns and vibrant colors of the sparks as they burst forth, painting the dark surroundings with fleeting brilliance.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It clearly shows a grinding wheel creating a \"cascade of brilliant sparks\" in a workshop setting. The slow-motion effect is evident in the elongated shape of the sparks, and their \"fiery orange and golden hues\" are vivid against the darker machinery.\n    Video 2 (8/10) - This video also matches the caption's core elements, showing a grinding wheel and sparks in slow motion. However, the sparks appear more as individual bright dots rather than a continuous \"cascade,\" which slightly lessens the impact of the \"mesmerizing shower of light\" described in the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent across the frames. The flow of sparks is logical and continuous, and the grinding wheel maintains a constant, intense spin. There are no sudden jumps or unnatural changes in the action.\n    Video 2 (9/10) - The temporal flow is also excellent. The movement of the sparks and the rotation of the wheel are perfectly smooth, creating a believable and coherent slow-motion sequence. The action progresses logically from one frame to the next.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, the texture of the machinery, and the behavior of the sparks look very much like a real-world recording of this process. The scene feels gritty and industrial, as expected.\n    Video 2 (7/10) - While generally realistic, the sparks in this video have a slightly artificial quality. They appear as very sharp, distinct points of light, which can look more like a digital effect than naturally flying particles. The overall scene is also slightly softer in focus compared to Video 1.\n\n4. Visual Quality and Detail:\n    Video 1 (9/10) - The visual quality is high, with sharp focus on both the grinding wheel and the sparks. This successfully \"captures each spark in vivid detail,\" as requested by the caption. The lighting effectively highlights the action and creates a compelling atmosphere.\n    Video 2 (7/10) - The visual quality is good, but the focus is softer, particularly on the sparks. This shallow depth of field effect creates a nice bokeh but fails to capture the \"vivid detail\" and \"intricate patterns\" of the sparks as effectively as Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+9+7+7=31\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.808}
+{"pair_id": "083_seed_42", "sample_index": 83, "seed": 42, "prompt": "The camera captures the ethereal northern lights swirling gracefully across the Arctic sky, painting vibrant hues of green, purple, and blue. Stars twinkle like scattered diamonds above the pristine, snow-blanketed landscape, where gentle mounds of snow glisten under the celestial display. The scene is framed by the silhouettes of distant, rugged mountains, adding depth to the horizon. A tranquil, frozen lake reflects the aurora's colors, creating a mirror-like effect that doubles the spectacle. The air is crisp and silent, enhancing the serene and magical atmosphere, as the lights dance in an ever-changing, mesmerizing ballet.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption, showing swirling green and purple auroras, a snowy landscape with mountains, stars, and a reflection on a frozen lake. All key elements are present and well-represented.\n    Video 2 (10/10) - This video perfectly captures every detail of the caption. The landscape feels more \"pristine,\" the aurora's color transformation is more comprehensive, and the \"mirror-like effect\" on the frozen lake is more pronounced and beautiful, fully realizing the prompt's vision.\n2. Temporal coherence:\n    Video 1 (8/10) - The motion of the aurora is smooth and believable, with colors shifting and patterns evolving logically. The rest of the scene is static, which is appropriate for a time-lapse, resulting in good coherence.\n    Video 2 (9/10) - The temporal flow is exceptionally smooth. The aurora's evolution from green to dominant purple and back is seamless and mesmerizing. The reflection on the lake changes in perfect sync with the sky, enhancing the overall coherence.\n3. Authenticity:\n    Video 1 (8/10) - The scene has a high degree of realism, resembling a high-quality time-lapse photograph. The details in the snow and mountains are good, and the aurora looks natural.\n    Video 2 (9/10) - The video achieves a superior level of authenticity. The image is sharper, the lighting on the landscape from the aurora feels more dynamic, and the clarity of the starry sky and water reflection adds to the realism.\n4. Visual Quality & Aesthetics:\n    Video 1 (8/10) - The video is aesthetically pleasing with a strong composition and vibrant colors. The overall quality is high, creating a beautiful scene.\n    Video 2 (10/10) - The visual quality is exceptional. The colors are richer, the contrast is better, and the overall image is sharper and more striking. The composition and the perfect reflection create a more powerful and \"mesmerizing\" aesthetic, as described in the caption.\nTotal score:\nVideo 1: 9+8+8+8=33\nVideo 2: 10+9+9+10=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 32.025}
+{"pair_id": "083_seed_310", "sample_index": 83, "seed": 310, "prompt": "The camera captures the ethereal northern lights swirling gracefully across the Arctic sky, painting vibrant hues of green, purple, and blue. Stars twinkle like scattered diamonds above the pristine, snow-blanketed landscape, where gentle mounds of snow glisten under the celestial display. The scene is framed by the silhouettes of distant, rugged mountains, adding depth to the horizon. A tranquil, frozen lake reflects the aurora's colors, creating a mirror-like effect that doubles the spectacle. The air is crisp and silent, enhancing the serene and magical atmosphere, as the lights dance in an ever-changing, mesmerizing ballet.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts the northern lights, stars, mountains, and a snowy landscape with a frozen lake. It includes the specified colors of green, purple, and blue. However, the \"gentle mounds of snow\" are not a prominent feature, and the reflection on the lake is somewhat muted.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. It features prominent \"gentle mounds of snow\" in the foreground that glisten, and the aurora's reflection on the lake is clearer, better capturing the \"mirror-like effect\". All other elements from the caption are also present and well-represented.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion of the aurora is present but somewhat jittery. The changes in the light patterns feel more like a rapid morphing than a smooth, graceful swirling, which slightly detracts from the \"mesmerizing ballet\" description. The rest of the scene is static and stable.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The aurora's movement is fluid, graceful, and follows a logical swirling pattern that perfectly matches the caption. The slow, subtle evolution of the lights across the frames is very smooth and believable.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a beautiful but somewhat stylized and painterly quality. The colors are highly saturated, and the overall image looks more like a digital artwork than a real-world video. The details in the landscape are good but lack photorealism.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The lighting, the texture of the snow, the clarity of the stars, and the form of the aurora all look very realistic, closely resembling a high-quality time-lapse photograph. The details in the snow and mountains are sharp and convincing.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (8/10) - The video is aesthetically pleasing with a vibrant color palette and a well-balanced composition. The wide shot effectively captures the scale of the landscape. The overall visual quality is high.\n    Video 2 (9/10) - The visual quality is exceptional, with sharp details and a stunningly realistic depiction of the scene. The composition, using the snowy mound as a foreground element, adds significant depth and draws the viewer in. The interplay of light and shadow is more sophisticated.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.066}
+{"pair_id": "083_seed_930", "sample_index": 83, "seed": 930, "prompt": "The camera captures the ethereal northern lights swirling gracefully across the Arctic sky, painting vibrant hues of green, purple, and blue. Stars twinkle like scattered diamonds above the pristine, snow-blanketed landscape, where gentle mounds of snow glisten under the celestial display. The scene is framed by the silhouettes of distant, rugged mountains, adding depth to the horizon. A tranquil, frozen lake reflects the aurora's colors, creating a mirror-like effect that doubles the spectacle. The air is crisp and silent, enhancing the serene and magical atmosphere, as the lights dance in an ever-changing, mesmerizing ballet.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures all the key elements of the caption. It shows vibrant green, purple, and blue northern lights, a snow-blanketed landscape with mountains, twinkling stars, and a frozen lake that provides a clear, mirror-like reflection of the aurora. The overall scene feels serene and magical.\n    Video 2 (8/10) - This video also includes all the required semantic elements from the caption. However, the \"mirror-like effect\" of the reflection on the lake is less pronounced and clear compared to Video 1. The colors are also slightly less vibrant, making the scene a little less spectacular.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion of the aurora is exceptionally smooth and graceful. The lights evolve and swirl in a continuous, logical manner that perfectly embodies the \"mesmerizing ballet\" described in the caption. The transformation from frame to frame is fluid and believable.\n    Video 2 (6/10) - The motion in this video is less coherent. There are noticeable jumps and inconsistencies in the aurora's shape and position between frames, which disrupts the smoothness of the \"dance\". The evolution of the lights feels more like a series of morphing images rather than a continuous, flowing motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, strongly resembling a real, high-quality time-lapse of the northern lights. The sharpness of the landscape, the clarity of the stars, and the realistic texture and movement of the aurora contribute to a very convincing and photorealistic scene.\n    Video 2 (7/10) - This video appears less realistic. The aurora has a softer, more painterly quality, and the details in the landscape and reflection are not as crisp. The jerky motion also detracts from the authenticity, making it look more like a computer-generated animation than a natural phenomenon.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The video is visually stunning. The composition is strong, the colors are rich and vibrant, and the dynamic, swirling motion of the aurora is captivating. The high quality of the reflection and the overall clarity create a powerful and aesthetically pleasing spectacle.\n    Video 2 (7/10) - While still aesthetically pleasing, this video is less impactful than Video 1. The softer focus, less vibrant colors, and disjointed motion reduce the overall \"wow\" factor. The scene is beautiful but lacks the dynamism and visual punch of the first video.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+6+7+7=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.017}
+{"pair_id": "084_seed_42", "sample_index": 84, "seed": 42, "prompt": "A man, wearing a rugged outdoor jacket and cargo pants, sprints through a dense forest, the camera capturing his intense, wide-eyed expressions as he navigates the uneven terrain. His breath is visible in the crisp air, and the sound of crunching leaves and snapping twigs accompanies his hurried pace. The towering trees, with their thick trunks and branches, blur into streaks of green and brown, emphasizing his speed and urgency. Sunlight filters through the canopy, casting dappled patterns on his face, highlighting his determination and the adrenaline coursing through him. His rapid heartbeat echoes, underscoring the tension of his wild dash through the wilderness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a man in a rugged jacket and pants sprinting through a dense forest. His expression is intense and wide-eyed, matching the caption's description of urgency. The setting with towering trees and dappled sunlight is also well-represented.\n    Video 2 (7/10) - This video also shows a man sprinting in a forest with an intense expression. However, the lighting is much darker and more stylized, making the \"sunlight filters through\" aspect less apparent. The overall mood is more grim than the urgent, adrenaline-fueled dash described.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The running motion is generally consistent, but there is noticeable jitter and warping in the background trees from frame to frame. The man's form also shifts slightly unnaturally, indicating some instability in the generation process.\n    Video 2 (8/10) - The motion in this video feels smoother and more fluid. The background elements move with less distortion, and the character's running animation is more consistent across the frames, resulting in a more coherent sequence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, resembling a shot from a live-action film. The lighting, textures of the environment, and the man's appearance are quite believable, despite minor AI artifacts.\n    Video 2 (6/10) - This video appears more stylized and less realistic. The heavy color grading, high contrast, and softer focus give it a cinematic but artificial quality, detracting from the authenticity of the scene.\n\n4. Cinematography and Mood:\n    Video 1 (8/10) - The camera work effectively follows the runner, and the naturalistic lighting creates a convincing sense of urgency. The dappled light on the man's face aligns well with the prompt, enhancing the feeling of determination.\n    Video 2 (7/10) - The cinematography is more dramatic, with a shallower depth of field that blurs the background more, emphasizing speed. However, the dark, high-contrast look creates a mood that feels more like a horror or thriller scene, which is a slight deviation from the prompt's tone.\n\nTotal score:\nVideo 1: 8+7+8+8=31\nVideo 2: 7+8+6+7=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.745}
+{"pair_id": "084_seed_310", "sample_index": 84, "seed": 310, "prompt": "A man, wearing a rugged outdoor jacket and cargo pants, sprints through a dense forest, the camera capturing his intense, wide-eyed expressions as he navigates the uneven terrain. His breath is visible in the crisp air, and the sound of crunching leaves and snapping twigs accompanies his hurried pace. The towering trees, with their thick trunks and branches, blur into streaks of green and brown, emphasizing his speed and urgency. Sunlight filters through the canopy, casting dappled patterns on his face, highlighting his determination and the adrenaline coursing through him. His rapid heartbeat echoes, underscoring the tension of his wild dash through the wilderness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a man in a rugged jacket and pants sprinting through a dense forest. His expression is intense and determined, and the camera work, which starts wider and zooms in, effectively captures his urgency and the blurring background.\n    Video 2 (8/10) - This video also matches the core elements of the caption, depicting a man in similar attire running through a forest. However, his expression appears more like general exertion than the specific \"intense, wide-eyed\" look described, and the sense of urgency is slightly less pronounced than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is largely smooth and consistent. The man's running gait is believable, and the camera smoothly tracks and zooms in on him. There are very minor warping artifacts on the jacket, but the overall flow is excellent.\n    Video 2 (6/10) - The motion in this video is less coherent. There is noticeable jitter and warping, particularly in the man's jacket and the background trees. The transition from the wider shot to the close-up feels more abrupt and less natural than in Video 1.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, resembling a shot from a high-budget film. The lighting, textures, and the subject's appearance are very convincing. The only minor flaw is a slight \"uncanny\" quality to the man's face upon very close inspection.\n    Video 2 (6/10) - This video appears more obviously AI-generated. The man's facial features and skin texture are less detailed and more plastic-like. The background and clothing exhibit more distortion and artifacts, which detracts from the overall realism.\n\n4. Cinematography:\n    Video 1 (9/10) - The cinematography is a standout feature. The camera movement is dynamic, starting with a tracking shot and smoothly zooming in to capture the character's intense expression. This deliberate camera work significantly enhances the feeling of speed and tension described in the caption.\n    Video 2 (7/10) - The camera work is functional but less impressive. It follows the subject but lacks the smooth, purposeful zoom of Video 1. The movement feels more like a standard tracking shot without the same level of artistic direction to build tension.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 8+6+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.902}
+{"pair_id": "084_seed_930", "sample_index": 84, "seed": 930, "prompt": "A man, wearing a rugged outdoor jacket and cargo pants, sprints through a dense forest, the camera capturing his intense, wide-eyed expressions as he navigates the uneven terrain. His breath is visible in the crisp air, and the sound of crunching leaves and snapping twigs accompanies his hurried pace. The towering trees, with their thick trunks and branches, blur into streaks of green and brown, emphasizing his speed and urgency. Sunlight filters through the canopy, casting dappled patterns on his face, highlighting his determination and the adrenaline coursing through him. His rapid heartbeat echoes, underscoring the tension of his wild dash through the wilderness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a man in a rugged jacket and pants sprinting through a dense forest. His expression is intense and wide-eyed, matching the caption's description of urgency. However, it doesn't fully capture the \"dappled patterns\" of sunlight or the background blurring into \"streaks\".\n    Video 2 (9/10) - This video also correctly portrays the man, his attire, and the action. It more effectively captures the cinematic elements of the prompt, such as the \"dappled patterns\" of light and the background blurring into streaks, which emphasizes the speed and urgency more strongly.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat inconsistent. There is noticeable jitter and warping in the man's jacket and the background trees from frame to frame, which makes the sprint look less fluid and natural.\n    Video 2 (8/10) - The motion in this video is significantly smoother. The man's running gait is more consistent, and the background moves past in a more logical and fluid manner, creating a more believable sense of high-speed movement.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a more naturalistic, less stylized look, which makes the lighting and environment feel somewhat more realistic. However, the character's face and body exhibit minor warping artifacts that detract from the overall realism.\n    Video 2 (6/10) - This video is heavily stylized with high contrast and a strong teal-and-orange color grade, making it look less like a real scene and more like a cinematic effect. While visually striking, this reduces its authenticity. The man's features also show some minor distortion.\n\n4. Cinematography and Visual Impact:\n    Video 1 (7/10) - The cinematography is functional, with a camera that follows the subject's motion. The visual impact is decent, but it lacks the dynamic quality suggested by the prompt's description of blurred motion and dramatic lighting.\n    Video 2 (9/10) - The cinematography is more dynamic and impactful. The use of a shallow depth of field, motion blur, and dramatic, dappled lighting effectively creates the sense of tension, speed, and urgency described in the caption. The visual style strongly enhances the narrative.\n\nTotal score:\nVideo 1: 8+6+7+7=28\nVideo 2: 9+8+6+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 34.585}
+{"pair_id": "085_seed_42", "sample_index": 85, "seed": 42, "prompt": "The camera glides through a majestic glacial canyon, its icy walls towering and glistening under a soft, muted light. As it soars, the scene transitions into a surreal cloudscape, where fluffy clouds drift lazily across a pastel sky. The motion is fluid and dynamic, capturing the ethereal beauty of the clouds. Suddenly, the view shifts to a serene forest, where tall trees sway gently in a whispering breeze, their leaves a muted green. The journey continues, seamlessly flowing into a tranquil desert, where rolling dunes stretch endlessly, bathed in the soft glow of a setting sun. The muted color palette ties each landscape together, creating a harmonious and dreamlike visual experience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "swapped": true, "success": true, "model_output": "<file>Video 1_frames1-16.csv</file>\n\n<file>Video 2_frames1-16.csv</file>\n3-Dimensional change and perspective (if applicable)\nVideo 1 (8/10) - The video successfully depicts the major elements from the caption in the correct sequence: a glacial canyon, a cloudscape, a forest, and a desert. The \"gliding\" and \"soaring\" motion is well-represented. The transitions are a bit chaotic but do occur, fulfilling the prompt's narrative flow.\nVideo 2 (6/10) - This video also shows the required landscapes, but the depiction is less clear. The \"glacial canyon\" is a very abstract, glistening surface, and the \"cloudscape\" is completely missing; the video transitions directly from the ice to the forest. It follows the general theme but misses key details and sequence elements.\n\nCamera Motion and Transitions\nVideo 1 (8/10) - The camera motion is very fluid and dynamic, perfectly matching the \"glides\" and \"soars\" described in the caption. The transitions between the four distinct scenes are ambitious and create a dreamlike, flowing experience, even if they are not perfectly seamless. The overall effect is very effective.\nVideo 2 (5/10) - The camera motion is a simple and slow pan, lacking the dynamic quality requested. The transition is a basic wipe effect from left to right, which is not very creative or seamless. The absence of a transition to a cloudscape makes the flow feel abrupt and incomplete.\n\nAesthetics and Visual Quality\nVideo 1 (8/10) - The video has a high aesthetic quality with a beautiful, harmonious color palette that ties the different landscapes together. The lighting is soft and contributes to the \"dreamlike\" mood. The overall composition is visually appealing and epic in scale.\nVideo 2 (4/10) - The visual quality is significantly lower. The textures, especially on the initial icy surface, look artificial and unappealing. The colors are overly saturated and cartoonish, detracting from the \"muted\" and \"serene\" atmosphere described in the caption.\n\nTotal score:\nVideo 1: 9+8+8=25\nVideo 2: 6+5+4=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 32.382}
+{"pair_id": "085_seed_310", "sample_index": 85, "seed": 310, "prompt": "The camera glides through a majestic glacial canyon, its icy walls towering and glistening under a soft, muted light. As it soars, the scene transitions into a surreal cloudscape, where fluffy clouds drift lazily across a pastel sky. The motion is fluid and dynamic, capturing the ethereal beauty of the clouds. Suddenly, the view shifts to a serene forest, where tall trees sway gently in a whispering breeze, their leaves a muted green. The journey continues, seamlessly flowing into a tranquil desert, where rolling dunes stretch endlessly, bathed in the soft glow of a setting sun. The muted color palette ties each landscape together, creating a harmonious and dreamlike visual experience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly follows the narrative sequence of the caption. It starts by gliding through a glacial canyon, then reveals a surreal cloudscape, and finally transitions to a view that includes both a forest and a desert, all tied together with the specified muted, pastel color palette.\n    Video 2 (6/10) - This video includes all the required elements (glacier, clouds, forest, desert), but the sequence is jumbled. It starts with a side-scroll past a glacier into a cloudscape, then abruptly cuts to a different angle, panning down to reveal the forest and desert. It doesn't feel like a single, seamless journey as described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and fluid. The camera glides forward consistently, creating a very logical and coherent sense of movement and discovery. The transition from the tight canyon to the open landscape is seamless.\n    Video 2 (4/10) - The temporal coherence is very poor due to a jarring cut in the middle of the sequence. The video starts with a left-to-right motion and then abruptly switches to a top-down reveal, completely breaking the flow of movement. The motion within each segment is smooth, but the overall video is disjointed.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a consistent and appealing animated art style. While not photorealistic, the textures on the ice, the form of the clouds, and the details of the trees and dunes are well-rendered and believable within this style. The lighting feels natural for the \"soft, muted\" description.\n    Video 2 (6/10) - The art style is similar but less refined. The glacier on the right appears somewhat flat and less detailed. The overall scene feels less cohesive and immersive compared to Video 1.\n\n4. Camera Motion & Cinematography:\n    Video 1 (9/10) - The camera work is excellent. The single, continuous forward glide is dynamic, purposeful, and perfectly captures the \"fluid and dynamic\" motion described in the caption. The framing effectively reveals the scene in a compelling way.\n    Video 2 (4/10) - The cinematography is weak and confusing. The initial side-scroll is uninteresting, and the hard cut to a new angle feels amateurish. The subsequent pan-down lacks the \"soaring\" and \"gliding\" quality requested in the prompt.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+4+6+4=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.347}
+{"pair_id": "085_seed_930", "sample_index": 85, "seed": 930, "prompt": "The camera glides through a majestic glacial canyon, its icy walls towering and glistening under a soft, muted light. As it soars, the scene transitions into a surreal cloudscape, where fluffy clouds drift lazily across a pastel sky. The motion is fluid and dynamic, capturing the ethereal beauty of the clouds. Suddenly, the view shifts to a serene forest, where tall trees sway gently in a whispering breeze, their leaves a muted green. The journey continues, seamlessly flowing into a tranquil desert, where rolling dunes stretch endlessly, bathed in the soft glow of a setting sun. The muted color palette ties each landscape together, creating a harmonious and dreamlike visual experience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the majority of the scenes and their order as described in the caption. It shows a glacial canyon, transitions through a cloudscape, and then reveals a desert landscape. The \"muted color palette\" and \"dreamlike\" experience are well-captured through the soft, pastel visuals.\n    Video 2 (6/10) - This video also shows the glacial canyon, cloudscape, and desert. However, it fails to depict the \"seamless flow\" between scenes, instead using a very obvious and jarring frame-by-frame fade. This disrupts the \"fluid and dynamic\" journey described in the caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video demonstrates a continuous and logical camera motion. The camera glides through the canyon and then moves forward into the clouds, creating a sense of a continuous journey. While the transition to the desert is a bit of a zoom-out reveal, the overall motion is coherent.\n    Video 2 (3/10) - The temporal coherence is extremely poor. The video progresses as if it were a slideshow, with each scene fading into the next one frame at a time. This completely breaks the illusion of fluid motion and makes the \"journey\" feel static and disjointed.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a stylized, painterly aesthetic that fits the \"surreal\" and \"dreamlike\" nature of the prompt. The textures of the ice and clouds are soft and abstract, but they are consistent within this style. The overall look is cohesive, though not realistic.\n    Video 2 (6/10) - The individual scenes, particularly the glacial canyon and the desert, have more detail and texture than in Video 1. However, the completely unnatural transition effect makes the entire video feel artificial and breaks any sense of immersion or authenticity.\n\n4. Transition Quality:\n    Video 1 (8/10) - The transitions are much more effective and feel dynamic. The camera moving out of the canyon and into the cloudscape is a fluid and logical progression. The shift to the desert is a reveal, which maintains the sense of a single, continuous camera shot.\n    Video 2 (2/10) - The transition quality is the video's biggest weakness. The simple fade between static scenes is the opposite of the \"seamlessly flowing\" and \"fluid and dynamic\" motion requested in the caption. It feels lazy and technically poor.\n\nTotal score:\nVideo 1: 8+7+6+8=29\nVideo 2: 6+3+6+2=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.825}
+{"pair_id": "086_seed_42", "sample_index": 86, "seed": 42, "prompt": "A young woman with flowing hair sits gracefully at a grand piano on a sandy beach, her fingers dancing over the keys, creating a melody that harmonizes with the gentle waves. The camera begins to rotate around her, capturing her serene expression and the intricate details of her white lace dress. As it moves, the expansive ocean stretches endlessly, its surface shimmering under the soft, golden light of the setting sun. The sky is painted with pastel hues, adding to the whimsical atmosphere. Seagulls glide gracefully above, and the gentle breeze rustles her hair, completing the enchanting scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns almost perfectly with the caption. It features a young woman with flowing hair in a white lace dress playing a grand piano on a sandy beach at sunset. The scene includes seagulls, a serene expression, and the golden light of the setting sun over the ocean.\n    Video 2 (8/10) - This video also aligns well with the caption's core elements. However, the lighting is less of a \"soft, golden\" glow and more of a general duskiness, and the woman's expression is more neutral than \"serene.\" The overall atmosphere feels slightly less \"enchanting\" than described.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is mostly stable, but there are noticeable inconsistencies. The two main seagulls remain almost frozen in the same position relative to the frame as the camera pans, which is highly unnatural. There are also minor jitters in the background waves and the woman's hair movement.\n    Video 2 (8/10) - The motion in this video is smoother and more logical. The seagulls fly across the scene with natural movement, and the camera's rotation around the subject is fluid. The woman's body and head turn slightly as she plays, which adds to the coherence of the action.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of photorealism, with excellent lighting, color, and detail in the dress and environment. It looks like a high-quality, professionally shot video. The main element detracting from its authenticity is the unnatural movement of the seagulls.\n    Video 2 (7/10) - The realism is good, but slightly less convincing than Video 1. The woman's facial features have a slightly more artificial or \"generated\" quality. The reflections on the black piano are well-rendered, but the overall lighting and texture feel a bit flatter.\n\n4. Camera Movement:\n    Video 1 (6/10) - The video attempts the camera rotation described in the caption, but the movement is a simple, slightly jerky pan. It doesn't feel like a smooth, deliberate rotation around the subject, and the lack of parallax on the seagulls makes the effect less convincing.\n    Video 2 (9/10) - The camera movement is a clear strength. It executes the \"rotate around her\" instruction with a smooth, fluid arc that feels cinematic and intentional. The movement effectively changes the viewing angle on the subject and piano, fully realizing this aspect of the prompt.\n\nTotal score:\nVideo 1: 9+7+8+6=30\nVideo 2: 8+8+7+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.628}
+{"pair_id": "086_seed_310", "sample_index": 86, "seed": 310, "prompt": "A young woman with flowing hair sits gracefully at a grand piano on a sandy beach, her fingers dancing over the keys, creating a melody that harmonizes with the gentle waves. The camera begins to rotate around her, capturing her serene expression and the intricate details of her white lace dress. As it moves, the expansive ocean stretches endlessly, its surface shimmering under the soft, golden light of the setting sun. The sky is painted with pastel hues, adding to the whimsical atmosphere. Seagulls glide gracefully above, and the gentle breeze rustles her hair, completing the enchanting scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a young woman in a white lace dress playing a keyboard on a sandy beach at sunset, with seagulls present. It captures the general mood and key elements. However, it fails to show a \"grand piano\" (it's an electric keyboard) and does not execute the \"camera begins to rotate\" instruction, instead showing a slight pan.\n    Video 2 (8/10) - This video also correctly shows the woman, dress, beach setting, and seagulls. It also fails on the \"grand piano\" detail. However, it more closely follows the prompt's instruction for camera movement, as the changing angle clearly indicates an attempt at rotation, making it a better semantic match.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video is very stable and coherent. The woman's movements are smooth, and the background elements like the waves are consistent. The slight camera pan is executed without any jitter or noticeable artifacts, resulting in a smooth viewing experience.\n    Video 2 (6/10) - While the woman's motion is smooth, the video suffers from a noticeable artifact. The seagull that appears in the sky remains almost completely frozen in place as the camera angle shifts, which is highly unnatural and breaks the temporal flow of the scene.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, textures of the sand and dress, and the overall image quality are excellent, resembling a high-quality film shot. The motion of the seagulls in the background, though distant, appears natural.\n    Video 2 (6/10) - The overall aesthetic is pleasing, but the authenticity is significantly compromised by the static seagull. This artifact makes the scene look artificial and clearly computer-generated, detracting from the realism of what should be an enchanting, natural scene.\n\n4. Camera Movement:\n    Video 1 (5/10) - The camera movement is minimal and consists of a slight pan to the right. This does not match the specific instruction in the caption for the camera to \"rotate around her,\" which implies a change in the viewing angle around the subject.\n    Video 2 (8/10) - The camera clearly changes its angle, moving from a more frontal side-view to a more profile view. This effectively interprets and executes the \"rotate around her\" part of the prompt, making the cinematography a much better fit for the caption's description.\n\nTotal score:\nVideo 1: 7+8+9+5=29\nVideo 2: 8+6+6+8=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.537}
+{"pair_id": "086_seed_930", "sample_index": 86, "seed": 930, "prompt": "A young woman with flowing hair sits gracefully at a grand piano on a sandy beach, her fingers dancing over the keys, creating a melody that harmonizes with the gentle waves. The camera begins to rotate around her, capturing her serene expression and the intricate details of her white lace dress. As it moves, the expansive ocean stretches endlessly, its surface shimmering under the soft, golden light of the setting sun. The sky is painted with pastel hues, adding to the whimsical atmosphere. Seagulls glide gracefully above, and the gentle breeze rustles her hair, completing the enchanting scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a woman in a white lace dress playing a piano on a beach at sunset with seagulls. It captures most of the key elements from the caption. However, the \"camera rotates\" instruction is not well-executed, appearing more like a slight wobble.\n    Video 2 (9/10) - This video also includes all the core semantic elements: the woman, the detailed grand piano, the lace dress, the beach setting, sunset, and seagulls. The scene feels more complete and aligns more closely with the \"enchanting scene\" description due to the higher quality of the elements.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video suffers from noticeable temporal instability. The background, particularly the waves and the sky, shimmers and warps between frames. The woman's form and the piano also exhibit slight morphing, which detracts from the smoothness of the motion.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera's pan is smooth and consistent, and all elements within the frame remain stable and well-defined. There are no significant warping or flickering artifacts, resulting in a very clean and logical flow of motion.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a soft, somewhat painterly quality that reduces its realism. The grand piano is poorly defined and lacks detail, looking more like a generic brown box. The overall scene feels more like a dream than a realistic depiction.\n    Video 2 (9/10) - The authenticity is very high. The grand piano is rendered with impressive detail, including reflections on its glossy surface and a clearly defined music stand. The woman, her dress, and the environment are sharp and believable, contributing to a much more realistic and high-fidelity scene.\n\n4. Camera Movement:\n    Video 1 (4/10) - The caption explicitly calls for the camera to rotate around the subject. This video fails to deliver on that, presenting a mostly static shot with a slight, unstable wobble. The intended dynamic camera movement is absent.\n    Video 2 (9/10) - This video executes the camera movement instruction perfectly. It features a smooth, deliberate pan from left to right, effectively \"rotating around her\" to capture different angles of the scene as described in the caption. The movement is cinematic and enhances the overall composition.\n\nTotal score:\nVideo 1: 8+5+6+4=23\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.748}
+{"pair_id": "087_seed_42", "sample_index": 87, "seed": 42, "prompt": "A striking woman, dressed head-to-toe in vibrant orange, stands amidst a lush tropical rainforest, surrounded by an array of colorful flora. The overcast sky above casts a dramatic contrast, enhancing the vividness of her attire against the rich greens and bright blossoms. The camera captures her from a low angle, emphasizing her presence and the towering trees around her. Her expression is serene yet powerful, as if she is one with the vibrant ecosystem. The gentle rustle of leaves and distant calls of exotic birds add to the enchanting atmosphere, creating a mesmerizing scene of harmony and contrast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a woman in a vibrant orange dress in a tropical rainforest from a low angle. The contrast between her attire and the green flora is strong. However, her expression is somewhat blank rather than \"serene yet powerful,\" and the distorted visuals detract from the \"harmony\" described.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It shows a striking woman in orange, a lush rainforest with colorful flora, an overcast sky, and a low camera angle. Her expression is serene, and the overall scene feels harmonious and enchanting, fully capturing the prompt's intent.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. There is a noticeable shimmering and warping effect across the entire frame, especially in the background foliage. The woman's hair and face also exhibit minor but distracting morphing between frames.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera performs a slow, smooth zoom-in with no jitter, warping, or artifacts. The subject and background remain stable and consistent throughout the sequence, creating a very clean and professional look.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is low due to heavy visual artifacts. The fisheye lens distortion, combined with the constant shimmering, makes the scene look highly artificial and computer-generated. The woman's features are not well-defined and appear slightly uncanny.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The lighting, textures of the plants, and the woman's appearance are very realistic, closely resembling a high-quality camera recording. The details are sharp and believable.\n\n4. Visual Quality:\n    Video 1 (4/10) - The overall visual quality is poor. The image is marred by severe distortion and a pervasive shimmering artifact that degrades the viewing experience. The colors, while vibrant, are part of an otherwise unstable and low-fidelity image.\n    Video 2 (9/10) - The visual quality is outstanding. The image is sharp, clear, and stable, with rich colors and excellent detail. It is free from the distracting artifacts that plague Video 1, resulting in a much more aesthetically pleasing and high-quality output.\n\nTotal score:\nVideo 1: 8+4+4+4=20\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.263}
+{"pair_id": "087_seed_310", "sample_index": 87, "seed": 310, "prompt": "A striking woman, dressed head-to-toe in vibrant orange, stands amidst a lush tropical rainforest, surrounded by an array of colorful flora. The overcast sky above casts a dramatic contrast, enhancing the vividness of her attire against the rich greens and bright blossoms. The camera captures her from a low angle, emphasizing her presence and the towering trees around her. Her expression is serene yet powerful, as if she is one with the vibrant ecosystem. The gentle rustle of leaves and distant calls of exotic birds add to the enchanting atmosphere, creating a mesmerizing scene of harmony and contrast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video aligns very well with the caption. It features a striking woman in a vibrant orange dress, a lush rainforest setting with an overcast sky, a low camera angle, and a serene yet powerful expression. The dress is a single garment, which is a better interpretation of \"dressed head-to-toe\" than the alternative.\nVideo 2 (8/10) - This video also matches the caption's key elements, such as the woman, orange attire, rainforest, and low angle. However, the two-piece outfit is a slightly weaker interpretation of \"dressed head-to-toe.\" The expression is more sternly powerful than \"serene yet powerful.\"\n\n2. Temporal coherence:\nVideo 1 (5/10) - The video exhibits very little motion, feeling more like a static image with a slight camera wobble. The subject is almost completely frozen, which results in no major temporal artifacts but also a lack of dynamic, coherent motion. It is stable but lifeless.\nVideo 2 (9/10) - The video demonstrates excellent temporal coherence. There is a smooth, continuous camera push-in (dolly) towards the subject. The woman's hair sways naturally, and her subtle movements are fluid and believable, creating a dynamic and engaging scene.\n\n3. Authenticity:\nVideo 1 (6/10) - The video has a high-resolution, sharp appearance, but the lack of natural movement makes it feel artificial. The subject's frozen pose and slightly vacant expression detract from the realism, making it look more like a high-quality photograph than a live-action video clip.\nVideo 2 (9/10) - This video feels highly authentic, resembling a professionally shot cinematic clip. The combination of realistic camera motion, natural subject movement, and detailed environment creates a very believable and immersive scene.\n\n4. Camera Work & Cinematography:\nVideo 1 (6/10) - The camera successfully implements the specified low angle, which effectively emphasizes the subject and the towering trees. However, the shot is static, lacking any dynamic movement, which makes the cinematography feel basic and less engaging.\nVideo 2 (9/10) - The cinematography is superior, utilizing a low angle combined with a smooth, slow dolly-in. This movement adds a dramatic and professional quality to the shot, enhancing the \"powerful\" and \"mesmerizing\" atmosphere described in the caption.\n\nTotal score:\nVideo 1: 9+5+6+6=26\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.9}
+{"pair_id": "087_seed_930", "sample_index": 87, "seed": 930, "prompt": "A striking woman, dressed head-to-toe in vibrant orange, stands amidst a lush tropical rainforest, surrounded by an array of colorful flora. The overcast sky above casts a dramatic contrast, enhancing the vividness of her attire against the rich greens and bright blossoms. The camera captures her from a low angle, emphasizing her presence and the towering trees around her. Her expression is serene yet powerful, as if she is one with the vibrant ecosystem. The gentle rustle of leaves and distant calls of exotic birds add to the enchanting atmosphere, creating a mesmerizing scene of harmony and contrast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It features a striking woman in vibrant orange, a lush rainforest, a low camera angle, and an overcast sky. The expression is serene yet powerful, and the overall scene feels dramatic and enchanting as described.\n    Video 2 (7/10) - This video also follows the main points of the caption, showing a woman in orange in a rainforest. However, the \"striking\" quality is diminished by the less detailed face and attire, and the \"powerful\" expression is not as convincing. The overall scene lacks the dramatic contrast mentioned.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits smooth and logical motion. There is a gentle camera pan and slight head movement from the subject, creating a dynamic and lifelike scene. The background elements move coherently with the camera's perspective shift.\n    Video 2 (2/10) - This video is almost completely static. There is no discernible movement from the subject or the camera across the frames. It resembles a still image with minor, inconsistent flickering rather than a coherent video sequence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The woman's facial features, skin texture, and the fabric of her clothing are well-rendered and believable. The lighting and depth of the rainforest environment feel natural and immersive.\n    Video 2 (4/10) - The video lacks authenticity. The woman's face is less detailed and appears somewhat flat. The orange attire looks like a fuzzy, artificial texture rather than fabric, and the background has a more painterly, less realistic quality.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The cinematography is excellent. The low angle is used effectively to create a powerful and majestic feel, emphasizing both the woman and the towering trees. The composition and color grading create the \"mesmerizing scene of harmony and contrast\" described in the caption.\n    Video 2 (5/10) - The cinematography is basic. While it uses a low angle, the static nature of the shot makes it far less impactful. The overall aesthetic is flat and lacks the dramatic and enchanting atmosphere requested by the prompt.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+2+4+5=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.098}
+{"pair_id": "088_seed_42", "sample_index": 88, "seed": 42, "prompt": "The camera zooms into a dandelion at hyperspeed, revealing an ethereal, abstract world within its delicate seeds. As the perspective shifts, the seeds transform into floating islands, each adorned with shimmering, translucent structures that pulse with soft, ambient light. Tiny, luminescent particles drift gracefully through the air, creating a mesmerizing dance of light and shadow. The scene is bathed in a gentle, golden glow, casting a dreamlike atmosphere over the surreal landscape. The intricate details of the dandelion's inner world unfold, revealing a hidden universe of wonder and tranquility, where time seems to slow and the boundaries of reality blur.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video captures the \"ethereal\" and \"dreamlike atmosphere\" with its golden glow and luminescent particles. However, it completely fails to execute the primary action of the prompt: the \"hyperspeed zoom\". The camera movement is a very slow, slightly jittery push-in, not a zoom at all.\n    Video 2 (6/10) - This video correctly interprets the \"camera zooms into a dandelion\" instruction, showing a clear and steady zoom. It also depicts the \"gentle, golden glow\". However, it fails to capture the more surreal elements like \"floating islands\" or the \"ethereal, abstract world,\" looking more like a standard macro video. It gets a higher score for correctly executing the main camera motion.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video is very poor in temporal coherence. The frames exhibit significant jitter and warping, with the dandelion's structure distorting unnaturally between frames. The motion is not smooth and feels like a sequence of poorly morphed still images.\n    Video 2 (8/10) - The temporal coherence is very good. The zoom-in motion is smooth, stable, and consistent throughout the frames. The structure of the dandelion remains solid and does not suffer from distracting artifacts or distortion.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a highly stylized, painterly aesthetic that lacks realism. The dandelion's details are soft and blurry, and the overall image quality is low. It does not look like a real dandelion.\n    Video 2 (8/10) - This video demonstrates a high degree of authenticity. The dandelion is rendered with sharp, intricate details, and the lighting and depth of field are convincing, closely resembling a high-quality macro video.\n\n4. Creativity and Artistic Interpretation:\n    Video 1 (7/10) - This video makes a strong attempt at artistic interpretation. The use of a warm, golden palette, soft focus, and glowing particles effectively creates the \"dreamlike atmosphere\" and \"mesmerizing dance of light\" described in the prompt.\n    Video 2 (4/10) - This video is not very creative. It presents a literal, realistic zoom on a dandelion and does not incorporate the surreal or abstract elements requested in the prompt, such as transforming seeds into floating islands.\n\nTotal score:\nVideo 1: 5+3+4+7=19\nVideo 2: 6+8+8+4=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 36.209}
+{"pair_id": "088_seed_310", "sample_index": 88, "seed": 310, "prompt": "The camera zooms into a dandelion at hyperspeed, revealing an ethereal, abstract world within its delicate seeds. As the perspective shifts, the seeds transform into floating islands, each adorned with shimmering, translucent structures that pulse with soft, ambient light. Tiny, luminescent particles drift gracefully through the air, creating a mesmerizing dance of light and shadow. The scene is bathed in a gentle, golden glow, casting a dreamlike atmosphere over the surreal landscape. The intricate details of the dandelion's inner world unfold, revealing a hidden universe of wonder and tranquility, where time seems to slow and the boundaries of reality blur.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (3/10) - This video only depicts a slow zoom onto a realistic dandelion. It completely fails to incorporate the key fantastical elements of the caption, such as the \"hyperspeed\" zoom, the \"ethereal, abstract world,\" \"floating islands,\" and \"luminescent particles.\" It only matches the most basic subject matter.\nVideo 2 (7/10) - This video successfully captures many of the surreal and atmospheric elements described. It features a \"golden glow,\" a \"dreamlike atmosphere,\" \"luminescent particles,\" and a zoom that moves toward the dandelion's center. While it misses the \"hyperspeed\" aspect and the \"floating islands\" are not clearly defined, it aligns much more closely with the overall creative intent of the caption.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video presents a smooth, continuous, and logical zoom motion. The structure of the dandelion remains stable and consistent throughout the sequence, with no noticeable jitter or distortion.\nVideo 2 (7/10) - The zoom-in motion is generally smooth and coherent. However, there is some minor warping and instability in the dandelion's shape as the perspective shifts, which is a slight flaw in the motion's consistency.\n\n3. Authenticity:\nVideo 1 (8/10) - The video is highly authentic in its realistic depiction of a dandelion. The details of the seeds and pappus are sharp and believable, making it look like a high-quality macro video of a real flower.\nVideo 2 (6/10) - This video is not meant to be realistic, but it creates a believable and consistent stylized world. The dandelion and particles are clearly computer-generated, and while they fit the \"dreamlike\" theme, they lack the intricate detail and realism of Video 1.\n\n4. Creativity and Artistic Interpretation:\nVideo 1 (2/10) - The video shows very little creativity or artistic interpretation. It is a literal and mundane depiction of a dandelion that ignores all the imaginative and surreal instructions in the prompt.\nVideo 2 (8/10) - This video demonstrates a strong creative effort to interpret the prompt's fantastical elements. The use of a golden glow, shimmering particles, and a dreamlike aesthetic directly addresses the caption's call for a surreal and wondrous scene.\n\nTotal score:\nVideo 1: 3+8+8+2=21\nVideo 2: 7+7+6+8=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.055}
+{"pair_id": "088_seed_930", "sample_index": 88, "seed": 930, "prompt": "The camera zooms into a dandelion at hyperspeed, revealing an ethereal, abstract world within its delicate seeds. As the perspective shifts, the seeds transform into floating islands, each adorned with shimmering, translucent structures that pulse with soft, ambient light. Tiny, luminescent particles drift gracefully through the air, creating a mesmerizing dance of light and shadow. The scene is bathed in a gentle, golden glow, casting a dreamlike atmosphere over the surreal landscape. The intricate details of the dandelion's inner world unfold, revealing a hidden universe of wonder and tranquility, where time seems to slow and the boundaries of reality blur.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (3/10) - The video shows a dandelion with a \"gentle, golden glow\" and \"dreamlike atmosphere,\" which aligns with parts of the caption. However, it completely fails to execute the core instructions: the \"hyperspeed zoom,\" the transformation into an \"abstract world,\" \"floating islands,\" and \"luminescent particles.\" It remains a simple, static shot of a dandelion.\nVideo 2 (2/10) - Like Video 1, this video only captures the general subject and mood, ignoring all the specific, surreal actions and transformations described in the caption. It gets a lower score because the introduction of a distracting, out-of-focus object on the right does not fit the described scene at all.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video is very smooth and stable. The subtle swaying motion of the dandelion is consistent and free of any jitter or artifacts. The frames transition logically, creating a coherent, albeit static, scene.\nVideo 2 (7/10) - The motion is also generally smooth, but there is a slight, unnatural wobble to the camera. The focus seems to shift slightly over the course of the frames, which makes it feel less stable and coherent than Video 1.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a very high degree of realism. The details of the dandelion's seeds and pappus are sharp and clear, and the lighting looks natural and soft. It strongly resembles a high-quality macro video of a real flower.\nVideo 2 (7/10) - The video is also realistic, but the image quality is noticeably softer and less detailed than in Video 1. The focus is not as crisp, which detracts from the overall authenticity and visual impact of the scene.\n\n4. Camera Work & Cinematography:\nVideo 1 (7/10) - The camera work is simple but effective. The composition is strong, with the dandelion head centered and filling the frame, creating an intimate and focused view. The shot is stable and well-executed.\nVideo 2 (5/10) - The camera work is weaker. The composition is less balanced, and the focus is softer. The appearance of a blurry object on the right side of the frame is distracting and detracts from the main subject.\n\nTotal score:\nVideo 1: 3+8+9+7=27\nVideo 2: 2+7+7+5=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.11}
+{"pair_id": "089_seed_42", "sample_index": 89, "seed": 42, "prompt": "The camera hurtles at breakneck speed through a dimly lit tunnel, the walls a blur of shadow and light. Emerging into a sprawling labyrinth, the scene transforms into a chaotic dance of rapidly growing vines, twisting and curling with a life of their own. The camera navigates through disorienting angles, capturing the vines' relentless expansion, their tendrils reaching out like eager fingers. Fast transitions between shots create a dizzying effect, as the viewer is plunged deeper into the maze, the vibrant green of the vines contrasting starkly against the dark, earthy tones of the labyrinth. The atmosphere is both thrilling and unsettling, as the camera weaves through this living, breathing puzzle.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly follows the narrative of the caption. It begins by hurtling through a dimly lit stone tunnel, then clearly shows the emergence into a labyrinthine space where vines are rapidly taking over. The contrast between the dark tunnel and the vibrant green vines is well-represented.\n    Video 2 (6/10) - This video focuses heavily on the \"chaotic dance of vines\" and \"disorienting angles\" but misses the initial part of the prompt about hurtling through a simpler tunnel and then emerging. The entire sequence is an abstract, morphing mass of green, which only partially aligns with the full story described in the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence. There is a clear and logical progression of movement forward through the environment. The transformation of the scene from a stone tunnel to a vine-filled maze unfolds smoothly across the frames.\n    Video 2 (4/10) - The temporal coherence is very poor. The scene is extremely jittery and appears to warp and melt between frames rather than showing a camera moving through a space. It feels more like a series of disjointed, morphing images than a continuous video sequence.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a good level of authenticity for a generated scene. The initial stone tunnel is believable, and the vine-covered area, while fantastical, has a sense of physical space and depth. The lighting and textures contribute to a plausible, albeit stylized, reality.\n    Video 2 (3/10) - This video is highly abstract and lacks authenticity. The environment does not resemble a physical space but rather a surreal, painterly visual. The vines are a formless, glowing mass without realistic texture or structure, making the scene feel entirely artificial.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The camera work is excellent and effectively conveys the intended feeling. The \"hurtling\" motion is clear, and the use of \"disorienting angles\" as the camera navigates the new vine-filled area is dynamic and thrilling, perfectly matching the caption's description.\n    Video 2 (5/10) - The camera work is chaotic to the point of being ineffective. While it is \"disorienting,\" it feels more like a flaw in generation than a deliberate choice. The lack of clear forward motion or navigation makes it difficult to get a sense of moving through a maze.\n\nTotal score:\nVideo 1: 9+8+7+9=33\nVideo 2: 6+4+3+5=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.875}
+{"pair_id": "089_seed_310", "sample_index": 89, "seed": 310, "prompt": "The camera hurtles at breakneck speed through a dimly lit tunnel, the walls a blur of shadow and light. Emerging into a sprawling labyrinth, the scene transforms into a chaotic dance of rapidly growing vines, twisting and curling with a life of their own. The camera navigates through disorienting angles, capturing the vines' relentless expansion, their tendrils reaching out like eager fingers. Fast transitions between shots create a dizzying effect, as the viewer is plunged deeper into the maze, the vibrant green of the vines contrasting starkly against the dark, earthy tones of the labyrinth. The atmosphere is both thrilling and unsettling, as the camera weaves through this living, breathing puzzle.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the narrative progression described in the caption. It begins by hurtling through a dimly lit, plain tunnel and then clearly shows the emergence into a new section where vines are chaotically growing, creating a labyrinth. The transition from one environment to another is a key part of the prompt that this video executes well.\n    Video 2 (6/10) - This video only depicts the latter part of the prompt, showing a camera moving through a tunnel already overgrown with vines. It misses the crucial element of \"emerging\" into a sprawling labyrinth from a different type of tunnel, and thus lacks the narrative transformation described in the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence, with a clear and logical progression of movement. The camera hurtles forward, and the environment transforms from a bare tunnel to a vine-filled one in a smooth, continuous manner. The motion blur is consistent and effectively conveys the high speed.\n    Video 2 (7/10) - The motion is generally smooth, but the scene feels more static compared to Video 1. The camera moves forward through a relatively unchanging environment, which makes the sequence less dynamic. The coherence is good, but the overall sense of progression is weaker.\n\n3. Authenticity:\n    Video 1 (8/10) - The video creates a believable, albeit stylized, sense of reality. The initial tunnel looks like a plausible man-made structure, and the subsequent overgrowth of vines on the rocky walls feels organic and detailed. The lighting, while dramatic, contributes to a convincing atmosphere.\n    Video 2 (6/10) - The scene looks more artificial and computer-generated. The textures of the tunnel walls and the uniform pattern of the vines are less realistic. The overall aesthetic is less detailed and convincing than Video 1.\n\n4. Cinematography and Visual Impact:\n    Video 1 (9/10) - The cinematography is excellent, using a strong visual contrast between the initial tunnel and the vine-filled maze to create a \"dizzying effect\" and \"thrilling and unsettling\" atmosphere. The vibrant green against the dark, earthy tones is stark and effective, fully realizing the visual description in the prompt.\n    Video 2 (6/10) - The visual impact is significantly less. By not having the initial contrasting scene, the video loses a lot of the dramatic power described in the caption. The lighting is flatter, and the overall composition is less dynamic and engaging.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+7+6+6=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.995}
+{"pair_id": "089_seed_930", "sample_index": 89, "seed": 930, "prompt": "The camera hurtles at breakneck speed through a dimly lit tunnel, the walls a blur of shadow and light. Emerging into a sprawling labyrinth, the scene transforms into a chaotic dance of rapidly growing vines, twisting and curling with a life of their own. The camera navigates through disorienting angles, capturing the vines' relentless expansion, their tendrils reaching out like eager fingers. Fast transitions between shots create a dizzying effect, as the viewer is plunged deeper into the maze, the vibrant green of the vines contrasting starkly against the dark, earthy tones of the labyrinth. The atmosphere is both thrilling and unsettling, as the camera weaves through this living, breathing puzzle.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the narrative progression described in the caption. It begins by hurtling through a dimly lit, earthy-toned tunnel and then clearly shows the transformation as vibrant green vines appear and fill the space, creating a labyrinth. The contrast and the sense of navigating through the growing vines are very well represented.\n    Video 2 (6/10) - This video focuses heavily on the \"chaotic dance\" and \"disorienting angles\" but largely misses the initial part of the prompt about a \"dimly lit tunnel\" with \"earthy tones\". The scene is almost entirely composed of oversaturated, glowing green, making it feel like it's set within the vine maze from the start, rather than emerging into it. The \"labyrinth\" structure is less clear due to the extreme distortion.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The forward motion is smooth and consistent, and the transition from the bare tunnel to the vine-filled maze is gradual and logical. The motion blur effectively conveys speed without creating jarring artifacts, resulting in a very fluid sequence.\n    Video 2 (5/10) - The motion in this video is highly erratic and lacks coherence. There are significant warping and distortion artifacts between frames, where the entire scene appears to melt and reform. This goes beyond intentional motion blur and disrupts the flow, making the movement feel choppy and unstable.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a strong sense of realism, resembling a high-quality CGI animation or a practical effects ride. The textures of the rock walls and the appearance of the vines are believable. The lighting and motion blur are applied in a way that enhances the sense of speed and immersion.\n    Video 2 (4/10) - This video appears highly artificial and abstract. The extreme color saturation, glowing effects, and severe warping give it a very digital and unrealistic look. The forms of the vines and walls are not well-defined, looking more like a fluid simulation than physical objects.\n\n4. Cinematography and Atmosphere:\n    Video 1 (9/10) - The cinematography is effective, using a fast-moving first-person perspective to create a thrilling atmosphere. The camera navigates the space in a way that feels dynamic yet comprehensible, successfully creating the \"thrilling and unsettling\" mood. The balance of speed and clarity is well-handled.\n    Video 2 (6/10) - While this video leans heavily into the \"dizzying\" and \"disorienting\" aspects, it does so to an extreme that compromises the viewing experience. The chaotic camera work and visual artifacts make it difficult to discern the environment, undermining the sense of navigating a \"puzzle\" and creating more confusion than atmosphere.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+5+4+6=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 42.785}
+{"pair_id": "090_seed_42", "sample_index": 90, "seed": 42, "prompt": "In a vibrant, humid rainforest, a sloth leisurely traverses a thick branch, its every movement deliberate and unhurried. The camera captures the intricate details of its coarse, moss-tinted fur, each strand glistening with moisture under the soft, cinematic lighting that filters through the dense canopy above. The lush green foliage surrounds the sloth, creating a rich tapestry of verdant hues, while the gentle rustle of leaves and distant calls of exotic birds provide a serene soundtrack. As the sloth pauses, its soulful eyes reflect the tranquility of its environment, embodying the essence of the rainforest's timeless, unhurried rhythm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video accurately depicts a sloth on a branch in a lush rainforest, and the fur has a moss-tinted, wet appearance. However, it completely fails to show the sloth \"leisurely traversing\" the branch; the subject is almost entirely static, which misses a key action from the caption.\n    Video 2 (9/10) - This video successfully captures all the key semantic elements. It shows a sloth in a rainforest, its fur appears moist, and most importantly, it depicts the slow, deliberate movement of \"traversing\" or repositioning itself on the branch, which aligns perfectly with the caption's description of action.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is temporally coherent, but only because there is very little motion. The slight head turn and camera drift are smooth, but the lack of significant movement makes the coherence almost trivial to achieve.\n    Video 2 (9/10) - The motion is exceptionally smooth and coherent. The sloth's head turns, its arm shifts, and the camera pans slightly, all in a continuous and logical flow that creates a believable and fluid sequence of action.\n\n3. Authenticity:\n    Video 1 (4/10) - The sloth looks highly artificial, resembling a plastic or rubber toy. The fur texture is unnatural, and the overall model lacks the realism of a living creature, which severely detracts from the video's authenticity.\n    Video 2 (7/10) - While not perfectly photorealistic, the sloth in this video appears much more lifelike. The texture of the fur, the way light reflects off it, and the subtle movements contribute to a significantly more authentic and believable depiction of the animal.\n\n4. Motion and Dynamism:\n    Video 1 (3/10) - The video is almost completely static, failing to deliver on the core action of the sloth moving across the branch. The lack of dynamism makes the scene feel lifeless and more like a still image with minor camera drift.\n    Video 2 (8/10) - This video excels in depicting motion. The sloth's slow, deliberate movements are the central focus and perfectly match the \"leisurely traverses\" and \"unhurried rhythm\" described in the caption, making the scene dynamic and engaging.\n\nTotal score:\nVideo 1: 6+7+4+3=20\nVideo 2: 9+9+7+8=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.262}
+{"pair_id": "090_seed_310", "sample_index": 90, "seed": 310, "prompt": "In a vibrant, humid rainforest, a sloth leisurely traverses a thick branch, its every movement deliberate and unhurried. The camera captures the intricate details of its coarse, moss-tinted fur, each strand glistening with moisture under the soft, cinematic lighting that filters through the dense canopy above. The lush green foliage surrounds the sloth, creating a rich tapestry of verdant hues, while the gentle rustle of leaves and distant calls of exotic birds provide a serene soundtrack. As the sloth pauses, its soulful eyes reflect the tranquility of its environment, embodying the essence of the rainforest's timeless, unhurried rhythm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's description of a \"vibrant, humid rainforest,\" \"moss-tinted fur,\" and especially the \"soft, cinematic lighting.\" The sloth is shown on a thick branch, and its slow movements fit the \"leisurely\" and \"unhurried\" tone. It effectively captures the mood and key visual elements described.\n    Video 2 (6/10) - This video also shows a sloth on a branch in a rainforest, but it fails to capture the \"cinematic lighting\" and \"glistening with moisture\" aspects of the prompt. The lighting is flat and uniform, making the scene less vibrant and atmospheric than described. The sloth's fur appears less detailed.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is generally slow, but there are noticeable inconsistencies. The sloth's body and the background exhibit a slight warping and jittering effect, particularly between frames 3-5 and 7-8, which detracts from the smoothness. The movement is not entirely fluid.\n    Video 2 (7/10) - The motion in this video is more stable and coherent. The sloth's slow turn and the subtle camera movement are rendered smoothly with fewer distracting artifacts or warping. The progression of movement feels more logical and continuous.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a stylized, almost painterly quality, but the sloth's form and the environment are believable. The detailed fur texture and complex lighting create a rich, albeit not perfectly photorealistic, scene. The overall aesthetic feels more like a high-quality animation than a flawed attempt at realism.\n    Video 2 (5/10) - The sloth in this video looks more artificial, with a smoother, less detailed texture that resembles a plastic model. The flat lighting further reduces the sense of realism. While the background is plausible, the main subject lacks the detail and life-like quality of Video 1.\n\n4. Lighting and Cinematography:\n    Video 1 (9/10) - This video excels in this dimension, perfectly matching the prompt's call for \"soft, cinematic lighting that filters through the dense canopy.\" The use of depth of field, strong highlights, and deep shadows creates a dramatic and visually appealing composition. The lighting is a key feature that makes the video stand out.\n    Video 2 (4/10) - The lighting is the weakest aspect of this video. It is very flat and even, lacking any of the cinematic qualities or the sense of light filtering through a canopy. This results in a much less engaging and less accurate interpretation of the prompt's visual direction.\n\nTotal score:\nVideo 1: 8+6+7+9=30\nVideo 2: 6+7+5+4=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 41.861}
+{"pair_id": "090_seed_930", "sample_index": 90, "seed": 930, "prompt": "In a vibrant, humid rainforest, a sloth leisurely traverses a thick branch, its every movement deliberate and unhurried. The camera captures the intricate details of its coarse, moss-tinted fur, each strand glistening with moisture under the soft, cinematic lighting that filters through the dense canopy above. The lush green foliage surrounds the sloth, creating a rich tapestry of verdant hues, while the gentle rustle of leaves and distant calls of exotic birds provide a serene soundtrack. As the sloth pauses, its soulful eyes reflect the tranquility of its environment, embodying the essence of the rainforest's timeless, unhurried rhythm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "swapped": false, "success": true, "model_output": "<name>\n1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's description of a \"vibrant, humid rainforest,\" \"moss-tinted fur,\" and \"glistening with moisture.\" The sloth is shown pausing, and the lighting is cinematic. However, it completely misses the \"leisurely traverses\" aspect, as the sloth is almost entirely static.\n    Video 2 (7/10) - This video better captures the \"leisurely traverses\" and \"deliberate movement\" part of the caption, as the sloth is actively moving along the branch. It also depicts a pause and a rainforest setting. However, it is weaker on the descriptive details like \"vibrant\" colors, \"moss-tinted fur,\" and \"glistening\" moisture.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video is extremely coherent because it is almost a static shot. The minimal movements, like the sloth's head turn and the falling rain, are perfectly smooth and free of any jitter or artifacts.\n    Video 2 (7/10) - The video displays good temporal coherence, with a smooth and logical progression of the sloth's movement. There are no major glitches, but the motion itself is slightly stiff and unnatural, which detracts from perfect fluidity.\n\n3. Authenticity:\n    Video 1 (4/10) - The sloth looks highly artificial, resembling a plastic toy or a low-quality CGI model. The fur texture is unnatural, and the anatomy appears incorrect, which severely undermines the realism of the scene despite the decent background.\n    Video 2 (7/10) - The sloth in this video appears much more realistic, with more believable proportions, fur texture, and movement. While not perfectly photorealistic, it is far more convincing as a living creature than the subject in Video 1.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The video excels in this dimension, perfectly matching the prompt's call for \"soft, cinematic lighting,\" \"intricate details,\" and \"vibrant... verdant hues.\" The shallow depth of field and rich colors create a visually stunning and high-quality image.\n    Video 2 (6/10) - The cinematography is more basic. The lighting is flatter, the colors are less saturated, and the overall image lacks the polished, cinematic quality and rich detail described in the caption and demonstrated in Video 1.\n\nTotal score:\nVideo 1: 8+9+4+9=30\nVideo 2: 7+7+7+6=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.087}
+{"pair_id": "091_seed_42", "sample_index": 91, "seed": 42, "prompt": "A thrilling first-person perspective races through a vibrant cyberpunk cityscape, where towering skyscrapers adorned with neon lights flash by in a blur of color and motion. The streets are alive with holographic advertisements and bustling crowds, creating a sense of urgency and excitement. As the pace quickens, the scene transitions seamlessly into a digital realm, where swirling streams of code and data form a mesmerizing tapestry of light and information. The rapid transitions between the physical and digital worlds are accentuated by dynamic blur effects, creating an exhilarating sensation of speed and immersion in this futuristic, high-tech environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It effectively portrays a thrilling first-person race through a vibrant cyberpunk cityscape with towering skyscrapers and neon lights. Crucially, it successfully executes the transition into a \"digital realm\" with the scene dissolving into a \"tapestry of light,\" perfectly matching the prompt's description.\n    Video 2 (6/10) - This video captures the general idea of a first-person race through a neon city. However, it fails to deliver on the key narrative point of transitioning into a digital realm or a tapestry of light. The scene just becomes more blurry and overexposed, which is a much weaker interpretation of the prompt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence. The forward motion is smooth and consistent, and the progression of the environment is logical. The final transition, while dramatic, is seamless and follows a clear, intentional trajectory, enhancing the sense of speed.\n    Video 2 (5/10) - The motion in this video is less coherent. There are noticeable jitters and inconsistencies in the background elements and vehicles between frames. The final transition into a bright, blurry wash feels abrupt and lacks the logical flow seen in Video 1.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a highly detailed and believable cyberpunk world. The reflections on the wet-looking streets, the scale of the buildings, and the complexity of the advertisements create a rich and immersive environment. The aesthetic is consistent and well-realized.\n    Video 2 (5/10) - The world in this video feels less authentic and more generic. The details are softer, and the lighting is flatter, lacking the depth and realism of Video 1. The cars and buildings appear more like simple 3D assets without the same level of texture or environmental interaction.\n\n4. Visual Effects and Aesthetics:\n    Video 1 (9/10) - The visual effects are a standout feature. The motion blur is applied effectively to convey speed without completely obscuring the scene. The final effect of the city dissolving into streaks of light is creative, aesthetically pleasing, and directly supports the video's narrative.\n    Video 2 (5/10) - The visual effects are less impressive. The motion blur is heavy-handed, and the final transition is a simple overexposure effect that lacks creativity. The overall aesthetic is less polished and fails to create the \"mesmerizing\" or \"exhilarating\" sensation described in the caption.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+5+5+5=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.672}
+{"pair_id": "091_seed_310", "sample_index": 91, "seed": 310, "prompt": "A thrilling first-person perspective races through a vibrant cyberpunk cityscape, where towering skyscrapers adorned with neon lights flash by in a blur of color and motion. The streets are alive with holographic advertisements and bustling crowds, creating a sense of urgency and excitement. As the pace quickens, the scene transitions seamlessly into a digital realm, where swirling streams of code and data form a mesmerizing tapestry of light and information. The rapid transitions between the physical and digital worlds are accentuated by dynamic blur effects, creating an exhilarating sensation of speed and immersion in this futuristic, high-tech environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video effectively captures the thrilling first-person race through a vibrant cyberpunk cityscape. The motion blur, neon lights, and the transition into a digital realm with blue energy streams align well with the caption. However, it is less successful at depicting the \"bustling crowds\" mentioned.\n    Video 2 (9/10) - This video also perfectly embodies the cyberpunk race. It excels in depicting \"bustling crowds\" along the sidewalks, adding to the sense of a \"alive\" city. The transition into the digital realm is also present, and the overall scene feels more complete and aligned with all aspects of the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates a smooth and consistent forward motion. The progression of the scene and the build-up to the digital transition feel logical. The effects are introduced gradually, maintaining a coherent flow.\n    Video 2 (9/10) - The temporal flow is excellent, with a very smooth and continuous forward rush. The final frame shows a particularly seamless and dynamic transition into the digital realm, perfectly capturing the idea of a \"seamless\" shift and enhancing the sensation of speed.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a stylized, painterly aesthetic which is visually appealing but lacks fine detail. The cars and buildings are somewhat generic and blurry, reducing the sense of realism within the futuristic setting.\n    Video 2 (8/10) - This video presents a higher level of detail and realism. The crowds of people are more defined, the road markings are clearer, and the overall scene has a greater sense of depth and texture, making the world feel more tangible.\n\n4. Visual Effects and Aesthetics:\n    Video 1 (8/10) - The visual effects, particularly the blue energy streams representing the digital realm, are striking and well-executed. The overall color palette is vibrant and fits the cyberpunk theme. The aesthetic is strong and dynamic.\n    Video 2 (9/10) - The aesthetics are slightly more refined, with better lighting and composition. The visual effect of the scene dissolving into vertical digital streams in the final frame is a highly creative and mesmerizing interpretation of the prompt, making it more impactful than the effect in Video 1.\n\nTotal score:\nVideo 1: 8+8+7+8=31\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.137}
+{"pair_id": "091_seed_930", "sample_index": 91, "seed": 930, "prompt": "A thrilling first-person perspective races through a vibrant cyberpunk cityscape, where towering skyscrapers adorned with neon lights flash by in a blur of color and motion. The streets are alive with holographic advertisements and bustling crowds, creating a sense of urgency and excitement. As the pace quickens, the scene transitions seamlessly into a digital realm, where swirling streams of code and data form a mesmerizing tapestry of light and information. The rapid transitions between the physical and digital worlds are accentuated by dynamic blur effects, creating an exhilarating sensation of speed and immersion in this futuristic, high-tech environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video effectively captures the first-person race through a vibrant cyberpunk cityscape with neon lights and towering skyscrapers. It establishes a good sense of speed. However, it only hints at the transition into a digital realm with some light streaks and does not fully realize the concept of \"swirling streams of code and data.\"\n    Video 2 (9/10) - This video aligns more completely with the entire caption. It not only depicts the initial race through the cyberpunk city but also clearly executes the transition into a digital realm, with the latter half of the frames being dominated by streams of light and data, fulfilling a key part of the prompt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence with smooth, consistent forward motion. The background and foreground elements move logically, and the motion blur is applied effectively to convey speed without causing significant distortion or jitter. The flow from frame to frame is logical and stable.\n    Video 2 (6/10) - While the video attempts a more complex transition, this comes at the cost of coherence. There is noticeable warping and distortion in the environment, particularly the road markings and buildings, which makes the motion feel less stable and smooth compared to Video 1. The flow is more chaotic to represent the transition.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a more grounded and detailed world. The cars, buildings, and lighting have a higher degree of realism and consistency, making the cyberpunk city feel more tangible and believable. The details are sharper and the objects maintain their form well.\n    Video 2 (6/10) - The aesthetic is more stylized and less realistic. Details are softer, and objects like cars and crowds are more impressionistic. The heavy distortion and abstract effects, while fitting the theme, reduce the overall sense of realism and detail in the environment.\n\n4. Execution of Visual Effects:\n    Video 1 (7/10) - The video uses standard motion blur and light streaks effectively to create a sense of speed. The effects are well-integrated and enhance the scene's dynamism. However, the effects are not particularly innovative and don't fully capture the \"digital realm\" concept.\n    Video 2 (9/10) - This video excels in its execution of visual effects. It creatively visualizes the transition from the physical to a digital world, using glowing lines and data streams that directly match the caption's description. The effects are more ambitious and central to the video's narrative.\n\nTotal score:\nVideo 1: 7+8+8+7=30\nVideo 2: 9+6+6+9=30\n\nDespite the scores being equal, Video 2 is better because its primary strength in semantic interpretation and creative effect execution directly addresses the most complex and specific parts of the prompt. While Video 1 is technically more coherent and authentic, it fails to fully deliver on the core concept of transitioning into a digital realm, making Video 2 the more successful generation for this specific caption.", "answer_text": "1. Semantic consistency:\n    Video 1 (7/10) - This video effectively captures the first-person race through a vibrant cyberpunk cityscape with neon lights and towering skyscrapers. It establishes a good sense of speed. However, it only hints at the transition into a digital realm with some light streaks and does not fully realize the concept of \"swirling streams of code and data.\"\n    Video 2 (9/10) - This video aligns more completely with the entire caption. It not only depicts the initial race through the cyberpunk city but also clearly executes the transition into a digital realm, with the latter half of the frames being dominated by streams of light and data, fulfilling a key part of the prompt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence with smooth, consistent forward motion. The background and foreground elements move logically, and the motion blur is applied effectively to convey speed without causing significant distortion or jitter. The flow from frame to frame is logical and stable.\n    Video 2 (6/10) - While the video attempts a more complex transition, this comes at the cost of coherence. There is noticeable warping and distortion in the environment, particularly the road markings and buildings, which makes the motion feel less stable and smooth compared to Video 1. The flow is more chaotic to represent the transition.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a more grounded and detailed world. The cars, buildings, and lighting have a higher degree of realism and consistency, making the cyberpunk city feel more tangible and believable. The details are sharper and the objects maintain their form well.\n    Video 2 (6/10) - The aesthetic is more stylized and less realistic. Details are softer, and objects like cars and crowds are more impressionistic. The heavy distortion and abstract effects, while fitting the theme, reduce the overall sense of realism and detail in the environment.\n\n4. Execution of Visual Effects:\n    Video 1 (7/10) - The video uses standard motion blur and light streaks effectively to create a sense of speed. The effects are well-integrated and enhance the scene's dynamism. However, the effects are not particularly innovative and don't fully capture the \"digital realm\" concept.\n    Video 2 (9/10) - This video excels in its execution of visual effects. It creatively visualizes the transition from the physical to a digital world, using glowing lines and data streams that directly match the caption's description. The effects are more ambitious and central to the video's narrative.\n\nTotal score:\nVideo 1: 7+8+8+7=30\nVideo 2: 9+6+6+9=30\n\nDespite the scores being equal, Video 2 is better because its primary strength in semantic interpretation and creative effect execution directly addresses the most complex and specific parts of the prompt. While Video 1 is technically more coherent and authentic, it fails to fully deliver on the core concept of transitioning into a digital realm, making Video 2 the more successful generation for this specific caption.", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 43.437}
+{"pair_id": "092_seed_42", "sample_index": 92, "seed": 42, "prompt": "A daring surfer clad in gleaming medieval armor expertly navigates a molten lava flow, the intense heat shimmering around him. The camera follows closely, capturing the surreal juxtaposition of metal against the fiery backdrop. His visor reflects the glowing red and orange hues of the lava, while the armor's intricate engravings glint in the volcanic light. As he maneuvers skillfully, the molten rock crackles beneath his board, sending sparks into the air. The camera captures every detail, from the heat waves distorting the air to the intense focus in his eyes, creating a breathtaking scene of bravery and elemental power.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video captures the \"gleaming medieval armor,\" \"intricate engravings,\" and \"intense focus in his eyes\" very well. However, it completely fails to depict the core action of surfing or navigating a lava flow. The character appears to be passively floating in an abstract, fiery, petal-like environment, not actively maneuvering on a board through molten rock.\n    Video 2 (8/10) - This video much more accurately represents the central theme of the caption. It shows a figure in armor in a crouched, surfing-like pose, appearing to navigate a fiery, lava-like environment on a board. While it misses finer details like intricate engravings and a clear reflection, it successfully captures the main action and surreal concept.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is very limited, consisting of a slight head turn and some shimmering in the background. The sequence is smooth in that there are no jarring jumps, but the lack of significant, logical movement makes it feel more like a \"living photo\" than a video clip depicting an action.\n    Video 2 (7/10) - This video displays a clear and logical progression of movement. The character's body shifts, the camera angle changes, and the background flows past, creating a coherent sense of forward motion. Although there is some minor jitter, the overall flow of action is much more dynamic and believable.\n\n3. Authenticity:\n    Video 1 (7/10) - The rendering of the armor, its metallic sheen, and the detailed engravings is of high quality. The character's face and eyes are also well-defined. The main weakness is the environment, which looks more like glowing organic matter than molten lava, reducing the scene's authenticity.\n    Video 2 (6/10) - The armor in this video appears less detailed and has a slightly more plastic or computer-generated look. The environment is a more convincing representation of a fiery, volcanic landscape. The overall realism is lower than Video 1, particularly in the texture and detail of the armor.\n\n4. Action and Dynamism:\n    Video 1 (3/10) - The video is almost entirely static and lacks any sense of action or dynamism. It fails to convey the \"daring surfer,\" \"expertly navigates,\" and \"maneuvers skillfully\" aspects of the prompt. The scene feels passive and observational rather than active.\n    Video 2 (8/10) - This video successfully creates a sense of action and dynamism. The character's pose, the implied speed from the flowing background, and the camera movement all contribute to the feeling of a surfer navigating a dangerous environment. It aligns well with the high-energy tone of the caption.\n\nTotal score:\nVideo 1: 6+5+7+3=21\nVideo 2: 8+7+6+8=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 42.025}
+{"pair_id": "092_seed_310", "sample_index": 92, "seed": 310, "prompt": "A daring surfer clad in gleaming medieval armor expertly navigates a molten lava flow, the intense heat shimmering around him. The camera follows closely, capturing the surreal juxtaposition of metal against the fiery backdrop. His visor reflects the glowing red and orange hues of the lava, while the armor's intricate engravings glint in the volcanic light. As he maneuvers skillfully, the molten rock crackles beneath his board, sending sparks into the air. The camera captures every detail, from the heat waves distorting the air to the intense focus in his eyes, creating a breathtaking scene of bravery and elemental power.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption's core action. It clearly depicts a figure in gleaming armor actively \"navigating\" and \"maneuvering\" on a board through a \"molten lava flow.\" The dynamic posture and the interaction with the lava, including sparks, perfectly capture the \"daring surfer\" concept.\n    Video 2 (5/10) - This video only partially matches the caption. While it shows a person in armor with a helmet and a board in lava, it completely fails to depict the action of surfing. The subject is static, appearing to be sitting or lying down, which contradicts the \"expertly navigates\" and \"maneuvers skillfully\" phrases.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video displays a continuous and logical motion of surfing. The movement of the surfer and the splashing lava are consistent from frame to frame, creating a coherent action sequence. There is some minor jitter, but the overall flow of motion is well-maintained.\n    Video 2 (6/10) - The camera pan is smooth and the subject remains stable, so there are no major temporal artifacts. However, the subject is almost completely static, which makes assessing coherence difficult. The lack of any subject motion makes the video feel more like a camera test than a depiction of an action.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The armor is convincingly \"gleaming,\" with realistic reflections of the fiery lava. The physics of the splashing molten rock and the \"intense heat shimmer\" are well-rendered, creating a believable, if fantastical, scene.\n    Video 2 (6/10) - The realism is lower in this video. The armor appears duller and less detailed, not quite matching the \"gleaming\" description. The lava looks more like a flat, glowing red liquid, and the interaction with the board is less convincing.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The camera work is excellent and perfectly matches the caption's description: \"The camera follows closely.\" The dynamic, close-up tracking shot enhances the sense of speed, danger, and skill, contributing significantly to the \"breathtaking scene.\"\n    Video 2 (4/10) - The camera work is very basic, consisting of a slow, static pan across the subject. This fails to convey any sense of action, bravery, or elemental power, and does not align with the dynamic camera movement described in the caption.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 5+6+6+4=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.261}
+{"pair_id": "092_seed_930", "sample_index": 92, "seed": 930, "prompt": "A daring surfer clad in gleaming medieval armor expertly navigates a molten lava flow, the intense heat shimmering around him. The camera follows closely, capturing the surreal juxtaposition of metal against the fiery backdrop. His visor reflects the glowing red and orange hues of the lava, while the armor's intricate engravings glint in the volcanic light. As he maneuvers skillfully, the molten rock crackles beneath his board, sending sparks into the air. The camera captures every detail, from the heat waves distorting the air to the intense focus in his eyes, creating a breathtaking scene of bravery and elemental power.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the core concepts of the caption. It clearly depicts a figure in armor on a board, navigating a very convincing molten lava flow with sparks and a fiery atmosphere. The close camera follow and the reflective visor are also present, capturing the surreal action well.\n    Video 2 (5/10) - This video only partially matches the caption. While it shows a surfer in armor, the \"molten lava flow\" is not convincing; it looks more like orange water. The action feels static rather than \"expertly navigating,\" and the helmet lacks a visor, failing to capture that specific detail.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video displays a relatively smooth and logical camera motion, panning up from the board to the surfer's face. There is a clear sense of forward movement and action. While there are minor jitters and the subject's form has slight inconsistencies, the overall flow is coherent.\n    Video 2 (4/10) - The motion in this video is very limited and feels more like a static portrait with a slight head turn. There is a noticeable jump and change in lighting between the last two frames, which breaks the temporal flow. It fails to convey the sense of dynamic movement described in the caption.\n\n3. Authenticity:\n    Video 1 (8/10) - The video achieves a high degree of authenticity for a fantasy scene. The lava is rendered with realistic texture, glow, and particle effects (sparks). The armor has a believable metallic quality, and the reflection in the visor is a great detail that enhances realism.\n    Video 2 (4/10) - The realism in this video is significantly lower. The primary issue is the unconvincing depiction of lava, which undermines the entire premise. The armor appears somewhat flat and plastic-like, and the lighting is less dynamic and integrated compared to Video 1.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (9/10) - The visual presentation is excellent, creating a \"breathtaking scene\" as described. The color palette is rich and vibrant, the lighting is dramatic, and the composition is dynamic. The overall aesthetic perfectly captures the surreal juxtaposition and elemental power mentioned in the caption.\n    Video 2 (5/10) - The visual quality is mediocre. The colors are more muted, the lighting is flat, and the scene lacks the dramatic impact and detail of Video 1. The composition is static and less engaging, failing to create a truly breathtaking or powerful image.\n\nTotal score:\nVideo 1: 8+7+8+9=32\nVideo 2: 5+4+4+5=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.005}
+{"pair_id": "093_seed_42", "sample_index": 93, "seed": 42, "prompt": "A vintage teddy bear, with worn fur and a stitched smile, sits on a child's bed, surrounded by pastel pillows and a patchwork quilt. As golden sunlight streams through delicate lace curtains, casting intricate patterns on the walls, the bear's eyes flutter open, revealing a spark of life. The camera slowly pulls back, capturing the room's whimsical charm, as the bear begins to move, its limbs stretching and head turning with newfound animation. The gentle rustle of the curtains and the soft glow of the morning light create a magical atmosphere, as the bear embarks on its enchanting journey within the cozy, sunlit room.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video correctly depicts a teddy bear on a bed with a patchwork quilt and pillows, and it shows the bear moving and stretching. However, it fails to capture the \"vintage,\" \"worn,\" and \"stitched smile\" aspects of the bear, instead using a very specific character (Ted) which doesn't fully align with the description. The \"golden sunlight\" and \"magical atmosphere\" are also not well represented.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. The bear appears more vintage, has a visible stitched smile, and is surrounded by pastel pillows and a patchwork quilt. It masterfully captures the \"golden sunlight streaming through delicate lace curtains\" and the resulting \"magical atmosphere.\" The only minor weakness is that the bear's movement is very subtle, but the overall scene is a much better interpretation of the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The camera pulls back smoothly, and the bear's motion of stretching its arms and then standing up is fluid and continuous without any jitter or artifacts.\n    Video 2 (8/10) - The temporal coherence is very good, with a smooth and steady camera pullback. The bear's subtle movements, like a slight head turn and eye shift, are also smooth. The motion is less dynamic than in Video 1, but it is perfectly logical and free of errors.\n\n3. Authenticity:\n    Video 1 (5/10) - The video looks like a clip from an actual movie, so the elements themselves are real. However, it is not authentic to the prompt's request to *generate* a scene of a \"vintage\" bear, but rather to reproduce a specific, well-known character. This makes it feel like a misinterpretation rather than a faithful creation.\n    Video 2 (9/10) - This video achieves a high degree of authenticity in creating the described scene. The lighting, textures, and overall mood feel real and immersive, successfully generating the \"cozy, sunlit room\" and the \"magical atmosphere.\" It feels like a genuine, high-quality cinematic shot created from scratch based on the prompt.\n\n4. Cinematography and Atmosphere:\n    Video 1 (6/10) - The camera work is a simple, functional pullback. The atmosphere is bright and clear but lacks the specific \"golden,\" \"magical,\" and \"whimsical\" qualities requested in the caption. The mood is more comedic than enchanting.\n    Video 2 (10/10) - The cinematography is outstanding and perfectly creates the desired atmosphere. The use of warm, golden backlighting, soft focus, and the beautiful rendering of light through lace curtains create a truly magical and enchanting scene. The slow pullback enhances the sense of wonder.\n\nTotal score:\nVideo 1: 6+9+5+6=26\nVideo 2: 9+8+9+10=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 43.641}
+{"pair_id": "093_seed_310", "sample_index": 93, "seed": 310, "prompt": "A vintage teddy bear, with worn fur and a stitched smile, sits on a child's bed, surrounded by pastel pillows and a patchwork quilt. As golden sunlight streams through delicate lace curtains, casting intricate patterns on the walls, the bear's eyes flutter open, revealing a spark of life. The camera slowly pulls back, capturing the room's whimsical charm, as the bear begins to move, its limbs stretching and head turning with newfound animation. The gentle rustle of the curtains and the soft glow of the morning light create a magical atmosphere, as the bear embarks on its enchanting journey within the cozy, sunlit room.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a teddy bear on a bed with lace curtains and golden light, which aligns with parts of the caption. However, the bear is clearly the character 'Ted', which does not fit the \"vintage teddy bear\" description. It also fails to show the camera pulling back or the bear stretching.\n    Video 2 (9/10) - This video aligns very well with the caption. The bear has a more classic, vintage appearance. The scene includes the child's bed, pastel pillows, a patchwork-style quilt, and golden sunlight. Crucially, it shows the camera pulling back and the bear beginning to move and stretch, fulfilling key action-based parts of the prompt.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost static for the first five frames, showing almost no change. The subsequent movement of the bear getting up is abrupt and not very smooth. The overall flow of motion feels disjointed and lacks a natural progression.\n    Video 2 (9/10) - The motion is very smooth and logical. The camera pulls back seamlessly while the bear subtly comes to life, turns its head, and begins to stand. The progression of movement is fluid and coherent, creating a believable and continuous action sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - The video looks like a clip from a live-action movie featuring a movie prop, not a generated scene of a real vintage toy. The high production value works against its authenticity in the context of the prompt. The bear's movements, especially the jump cuts, feel unnatural.\n    Video 2 (8/10) - The video has a more authentic feel. The bear looks like a real stuffed animal, and the lighting and textures of the room are realistic. The subtle animation brings the toy to life in a way that feels magical and true to the prompt's intent, rather than just being a pre-existing character.\n\n4. Camera Movement:\n    Video 1 (3/10) - The camera is static throughout the provided frames. This directly contradicts the caption's specific instruction that \"The camera slowly pulls back\".\n    Video 2 (9/10) - The video successfully executes the camera movement described in the caption. The camera performs a slow, gentle pull-back, which enhances the scene's whimsical charm and reveals more of the room, perfectly matching the prompt.\n\nTotal score:\nVideo 1: 6+5+5+3=19\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.665}
+{"pair_id": "093_seed_930", "sample_index": 93, "seed": 930, "prompt": "A vintage teddy bear, with worn fur and a stitched smile, sits on a child's bed, surrounded by pastel pillows and a patchwork quilt. As golden sunlight streams through delicate lace curtains, casting intricate patterns on the walls, the bear's eyes flutter open, revealing a spark of life. The camera slowly pulls back, capturing the room's whimsical charm, as the bear begins to move, its limbs stretching and head turning with newfound animation. The gentle rustle of the curtains and the soft glow of the morning light create a magical atmosphere, as the bear embarks on its enchanting journey within the cozy, sunlit room.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a vintage-style teddy bear on a bed with a patchwork quilt and pastel pillows. The golden sunlight through lace curtains is beautifully rendered, and the bear performs the key actions of its eyes opening and then moving its head and body.\n    Video 2 (7/10) - This video also follows the prompt's main actions, showing the bear waking up and moving. However, the bear appears less \"vintage\" and \"worn,\" looking more like a modern, pristine toy. The \"golden sunlight\" is also less pronounced, appearing as a more neutral bright light.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is quite smooth and logical. The bear's head turn and subsequent movement to a standing position are fluid and believable for an animated character. The background remains stable throughout the sequence.\n    Video 2 (6/10) - The motion is less coherent. The bear's head movement is slightly jerky, and the transition to a standing pose feels abrupt. There is also minor warping and instability in the background elements, such as the bedposts, which detracts from the overall smoothness.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and realism. The texture of the bear's fur, the fabric of the quilt, and the quality of the light create a very convincing and cinematic look, almost like a real film shot. The bear's design feels appropriately aged and vintage.\n    Video 2 (6/10) - The video looks more like a standard 3D animation rather than a realistic scene. The bear's fur lacks detailed texture, and the overall lighting and material properties are less convincing. The character model appears more cartoonish and less authentic to the \"vintage\" description.\n\n4. Cinematography and Atmosphere:\n    Video 1 (9/10) - The cinematography is excellent, creating the \"magical atmosphere\" described in the caption. The warm, golden lighting, shallow depth of field, and the intricate patterns from the lace curtains all contribute to a whimsical and enchanting mood. The camera pull-back is subtle but effective.\n    Video 2 (7/10) - The camera pull-back is more noticeable, which is good, but the overall atmosphere is less impactful. The lighting is flatter and lacks the magical, golden quality of Video 1. The scene feels bright but doesn't quite achieve the same level of \"whimsical charm.\"\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+6+6+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.568}
+{"pair_id": "094_seed_42", "sample_index": 94, "seed": 42, "prompt": "In a mesmerizing macro view, delicate water droplets cling to a spider's web, each droplet shimmering like a tiny universe. As the camera zooms in, the droplets begin to transform, revealing swirling galaxies within, with stars twinkling and spiraling in cosmic dance. The web, intricately woven, serves as a celestial canvas, its strands glistening like silken threads of the cosmos. The dimly lit background enhances the ethereal glow of the galaxies, casting a soft, mysterious light that accentuates the delicate beauty of this otherworldly transformation. The scene captures the enchanting fusion of nature and the universe in a breathtaking display.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video strongly aligns with the core concepts of the caption. It clearly shows a macro view of a spider's web with water droplets, a zoom-in motion, and a galaxy appearing and swirling in the center. The ethereal, cosmic background also matches the description well.\nVideo 2 (5/10) - This video attempts to show the same concept, but the execution is poor. The entire scene is blurry and out of focus, making it difficult to discern the \"delicate water droplets\" or the \"intricately woven\" web. While a galaxy appears, the lack of clarity detracts significantly from the prompt's details.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video exhibits excellent temporal coherence. The camera zoom is smooth and steady, and the galaxy in the center grows and rotates in a logical, fluid manner. There are no jitters or unnatural jumps between frames.\nVideo 2 (4/10) - The temporal coherence is poor. The motion is shaky and inconsistent, and the transition between frames feels jerky. The emergence of the galaxy and the camera movement lack the smoothness seen in Video 1.\n\n3. Authenticity:\nVideo 1 (7/10) - While the concept is fantastical, the elements are rendered with a good degree of believability. The web structure is clear, and the droplets, though stylized, are well-defined. The overall image quality is high, which lends authenticity to the otherworldly scene.\nVideo 2 (3/10) - The video lacks authenticity due to its extremely low visual quality. The blurriness and lack of detail make the web and droplets look like indistinct blobs. It fails to create a believable, even in a fantasy context, representation of the scene.\n\n4. Visual Quality and Aesthetics:\nVideo 1 (9/10) - The visual quality is excellent. The image is sharp, the colors are vibrant and aesthetically pleasing, and the lighting creates a beautiful, ethereal glow as described. The composition is strong, effectively creating a \"breathtaking display.\"\nVideo 2 (3/10) - The visual quality is very poor. The entire video is blurry, washed out, and lacks detail. This poor quality severely undermines the aesthetic potential of the concept and fails to deliver the \"enchanting\" and \"breathtaking\" experience requested by the caption.\n\nTotal score:\nVideo 1: 8+9+7+9=33\nVideo 2: 5+4+3+3=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.55}
+{"pair_id": "094_seed_310", "sample_index": 94, "seed": 310, "prompt": "In a mesmerizing macro view, delicate water droplets cling to a spider's web, each droplet shimmering like a tiny universe. As the camera zooms in, the droplets begin to transform, revealing swirling galaxies within, with stars twinkling and spiraling in cosmic dance. The web, intricately woven, serves as a celestial canvas, its strands glistening like silken threads of the cosmos. The dimly lit background enhances the ethereal glow of the galaxies, casting a soft, mysterious light that accentuates the delicate beauty of this otherworldly transformation. The scene captures the enchanting fusion of nature and the universe in a breathtaking display.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows a spider's web with water droplets against a galaxy background, which aligns with the core subjects of the caption. However, it fails to execute the key action of \"transforming\" or \"zooming in\" to reveal galaxies *within* the droplets. The camera movement is a slight, jittery zoom-out, which is contrary to the prompt.\n    Video 2 (9/10) - This video perfectly captures the narrative of the caption. It starts with a macro view of the web and droplets, then executes a smooth zoom-in that reveals a swirling galaxy within the central droplet. The final frames clearly show the \"enchanting fusion\" as the view transitions fully to the galaxy, fulfilling the \"transformation\" aspect.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is not temporally coherent. The motion is very jittery and inconsistent, resembling a series of slightly different still images rather than a smooth video. The camera movement is jerky and lacks a clear, logical flow.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera performs a slow, smooth, and continuous zoom-in. The transition from the web to the galaxy is seamless and feels like a single, deliberate shot, creating a very fluid and professional-looking motion.\n\n3. Authenticity:\n    Video 1 (6/10) - The image quality is decent, but the water droplets lack realism, appearing more like solid silver beads than shimmering water. The web itself is visible but lacks fine detail. The overall effect feels somewhat flat and less believable.\n    Video 2 (8/10) - The authenticity is much higher. The water droplets have a more realistic shape, volume, and light refraction, making them look like actual water. The web is delicate and intricate, and the final galaxy image is detailed and aesthetically pleasing, contributing to a more convincing and high-quality scene.\n\n4. Camera Movement:\n    Video 1 (3/10) - The camera movement is a significant weakness. It is unstable and shaky, and the direction of the zoom appears to be outwards, directly contradicting the caption's instruction to \"zoom in\". This poor execution detracts from the viewing experience.\n    Video 2 (9/10) - The camera movement is a key strength. It performs a perfect, slow, and steady zoom-in, which is central to the video's narrative. This controlled movement effectively guides the viewer's eye and enhances the sense of discovery and transformation described in the caption.\n\nTotal score:\nVideo 1: 7+4+6+3=20\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.444}
+{"pair_id": "094_seed_930", "sample_index": 94, "seed": 930, "prompt": "In a mesmerizing macro view, delicate water droplets cling to a spider's web, each droplet shimmering like a tiny universe. As the camera zooms in, the droplets begin to transform, revealing swirling galaxies within, with stars twinkling and spiraling in cosmic dance. The web, intricately woven, serves as a celestial canvas, its strands glistening like silken threads of the cosmos. The dimly lit background enhances the ethereal glow of the galaxies, casting a soft, mysterious light that accentuates the delicate beauty of this otherworldly transformation. The scene captures the enchanting fusion of nature and the universe in a breathtaking display.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video strongly aligns with the core aesthetic of the caption. It clearly shows a spider's web with large, shimmering water droplets, and the background has a distinct cosmic, galaxy-like appearance, fulfilling the \"fusion of nature and the universe\" theme. However, it completely fails to depict the \"camera zooms in\" action, showing a static shot instead.\n Video 2 (5/10) - This video successfully executes the \"camera zooms in\" instruction, which is a key action in the caption. However, it fails on most other semantic points. The water droplets are small and indistinct, not resembling \"tiny universes,\" and the background is a generic blurry light source, not a \"celestial canvas\" with galaxies.\n\n2. Temporal coherence:\n Video 1 (7/10) - The video is almost entirely static, with only very subtle shimmering in the light and background. While this means it is perfectly smooth and free of artifacts, the lack of any significant motion is a major weakness, especially given the \"zoom in\" instruction.\n Video 2 (9/10) - The video features a very smooth and well-executed zoom-in motion. The focus shifts logically from blurry to sharp, creating a coherent and pleasing dynamic effect that directly follows the caption's description of camera movement.\n\n3. Authenticity:\n Video 1 (7/10) - The scene is fantastical, but the elements within it are rendered with good detail. The water droplets have a believable shape and reflectivity, and the web strands are clear, creating a high-quality, albeit stylized, image.\n Video 2 (6/10) - The video starts with excessive blur, obscuring most details. As it comes into focus, the web and droplets appear more like a standard, realistic macro shot, but they lack the specific, detailed, and \"otherworldly\" qualities described in the caption.\n\n4. Visual Quality and Aesthetics:\n Video 1 (9/10) - The visual quality is excellent. The image is sharp, the colors are rich and vibrant, and the composition is strong and centered. It successfully creates the \"mesmerizing,\" \"ethereal,\" and \"breathtaking\" atmosphere the caption calls for.\n Video 2 (5/10) - The overall visual quality is significantly lower. The image is less sharp, the colors are more muted, and the composition is less impactful. It fails to capture the enchanting and beautiful aesthetic described in the prompt.\n\nTotal score:\nVideo 1: 8+7+7+9=31\nVideo 2: 5+9+6+5=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.972}
+{"pair_id": "095_seed_42", "sample_index": 95, "seed": 42, "prompt": "The camera begins its ascent from a bustling urban street, capturing the vibrant energy of pedestrians and honking cars, as neon signs flicker to life, casting colorful reflections on rain-slicked pavements. As it rises, the scene transitions seamlessly from the warm hues of sunset to the cool blues of twilight, revealing the intricate network of streets below. Reaching the rooftop, the cityscape unfolds, with skyscrapers gradually illuminating, their windows twinkling like stars against the deepening night sky. The transformation is complete as the city pulses with life, a mesmerizing tapestry of light and shadow, showcasing the dynamic shift from day to night.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a camera ascent over a city street at night, which aligns with parts of the caption. However, it completely misses the crucial \"transition seamlessly from the warm hues of sunset to the cool blues of twilight\" and does not depict \"neon signs flickering to life.\" The scene is already deep into the night from the start.\n    Video 2 (9/10) - This video aligns remarkably well with the caption. It starts low over a \"bustling urban street\" with \"rain-slicked pavements,\" then ascends smoothly. Most importantly, it beautifully captures the transition from the warmer light of sunset to the \"cool blues of twilight,\" and concludes with a full view of the cityscape with illuminated skyscrapers.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The camera's upward motion is generally smooth and continuous. However, there is some noticeable warping and instability in the background buildings as the camera moves, which slightly detracts from the coherence. The movement of cars and people is not perfectly consistent between frames.\n    Video 2 (9/10) - The temporal flow is excellent. The camera ascent is perfectly smooth and stable, with no jitter or warping. The evolution of the scene, from the street level to the high-angle cityscape view, is logical and seamless, creating a very coherent and believable motion.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a very low level of realism. The aesthetic is highly stylized and artificial, resembling a scene from a video game with oversaturated colors and simplified models for cars and people. The lighting and textures lack detail and believability.\n    Video 2 (8/10) - This video demonstrates a high degree of authenticity. The architecture, vehicles, and pedestrians are detailed and plausible. The lighting, especially the reflections on the wet streets and the glow from windows and streetlights, creates a convincing and realistic urban atmosphere.\n\n4. Camera Motion:\n    Video 1 (7/10) - The camera performs the required ascent, starting from a low angle and moving upwards. The motion is effective in revealing more of the city. However, the initial top-down perspective is slightly disorienting compared to a more standard cinematic angle.\n    Video 2 (9/10) - The camera motion is superb and highly cinematic. It executes a smooth, steady crane-like ascent that perfectly matches the narrative of the caption. The movement feels intentional and enhances the sense of scale and grandeur as the city unfolds.\n\n5. Lighting and Color:\n    Video 1 (5/10) - The lighting is vibrant but lacks nuance and realism. The colors are extremely saturated, and the video fails to execute the specified color transition from sunset to twilight. The entire sequence is set under a single, harsh nighttime lighting scheme.\n    Video 2 (9/10) - The lighting and color are a major strength. The video masterfully transitions from the warmer, golden tones near the horizon in the first few frames to the deep, cool blues of the night sky by the end. This directly fulfills a key requirement of the prompt and adds significant depth and mood to the scene.\n\nTotal score:\nVideo 1: 6+7+4+7+5=29\nVideo 2: 9+9+8+9+9=44\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 48.729}
+{"pair_id": "095_seed_310", "sample_index": 95, "seed": 310, "prompt": "The camera begins its ascent from a bustling urban street, capturing the vibrant energy of pedestrians and honking cars, as neon signs flicker to life, casting colorful reflections on rain-slicked pavements. As it rises, the scene transitions seamlessly from the warm hues of sunset to the cool blues of twilight, revealing the intricate network of streets below. Reaching the rooftop, the cityscape unfolds, with skyscrapers gradually illuminating, their windows twinkling like stars against the deepening night sky. The transformation is complete as the city pulses with life, a mesmerizing tapestry of light and shadow, showcasing the dynamic shift from day to night.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's key elements. It features a rain-slicked street with vibrant, colorful reflections, a clear camera ascent, and a transition to a twilight sky revealing illuminated skyscrapers. It effectively captures the \"mesmerizing tapestry of light and shadow.\"\n    Video 2 (6/10) - This video also shows an ascent over a wet city street with pedestrians, which matches part of the caption. However, it fails to deliver on the \"vibrant energy\" and \"colorful reflections,\" as the lighting is more monotonous and yellow. The overall scene feels less dynamic and magical than described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The camera motion is exceptionally smooth and consistent. The upward tilt is steady, creating a seamless and logical progression from the street level to the sky, with no jitter or unnatural jumps.\n    Video 2 (7/10) - The camera movement is generally smooth, but there is a slight hesitation or change in speed between frames. The motion of the pedestrians and cars is not perfectly fluid, with some minor warping and stuttering that detracts from the overall coherence.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a stylized, hyper-realistic quality, particularly in its saturated colors and intense reflections. While not strictly photorealistic, it creates a believable and immersive atmosphere that feels authentic to the prompt's artistic vision. The details of the wet pavement are well-rendered.\n    Video 2 (5/10) - The video suffers from noticeable generation artifacts, especially in the rendering of people and moving vehicles, which appear distorted and blurry. The lighting feels flatter and less complex, making the scene look more artificial and less detailed than Video 1.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent, with a strong, cinematic aesthetic. The composition, vibrant color palette, and beautiful handling of light and reflection make the video visually stunning and engaging, perfectly matching the caption's evocative language.\n    Video 2 (6/10) - The visual quality is decent, but the aesthetic is far more generic. The color scheme is less interesting, and the image lacks the \"wow\" factor of Video 1. The overall impression is less artistic and more like a standard, slightly flawed AI generation.\n\nTotal score:\nVideo 1: 8+9+7+9=33\nVideo 2: 6+7+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.161}
+{"pair_id": "095_seed_930", "sample_index": 95, "seed": 930, "prompt": "The camera begins its ascent from a bustling urban street, capturing the vibrant energy of pedestrians and honking cars, as neon signs flicker to life, casting colorful reflections on rain-slicked pavements. As it rises, the scene transitions seamlessly from the warm hues of sunset to the cool blues of twilight, revealing the intricate network of streets below. Reaching the rooftop, the cityscape unfolds, with skyscrapers gradually illuminating, their windows twinkling like stars against the deepening night sky. The transformation is complete as the city pulses with life, a mesmerizing tapestry of light and shadow, showcasing the dynamic shift from day to night.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts an ascent over a city street at night, which aligns with parts of the caption. However, it completely fails to show the \"dynamic shift from day to night\" or the transition from \"sunset to twilight,\" as the entire scene is already dark. The \"bustling\" energy is also not well-conveyed, with few pedestrians visible.\n    Video 2 (7/10) - This video also successfully shows the camera ascent over a city at night, revealing an intricate network of streets and illuminating skyscrapers. Like Video 1, it misses the crucial day-to-night transition. However, its final frames better capture the \"mesmerizing tapestry of light and shadow\" and the \"twinkling like stars\" skyscrapers described in the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The camera motion, a combination of ascent and pulling back, is smooth and consistent. The elements within the scene, like cars and buildings, remain stable and move logically. There are no significant flickers or jarring jumps between frames.\n    Video 2 (8/10) - The video demonstrates a very smooth and steady upward camera movement. The scene evolves logically as the viewpoint rises, revealing more of the cityscape without any noticeable artifacts or inconsistencies in motion. The flow is seamless and coherent.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a very low level of realism. The cars are distorted and blob-like, pedestrians are indistinct smudges, and the overall image is blurry and lacks fine detail. The lighting and reflections appear artificial and painterly rather than photographic.\n    Video 2 (7/10) - This video is significantly more realistic. The buildings have more defined architectural features, the lighting on the facades is more complex and believable, and the overall scene has a much higher level of detail and texture. While not perfectly photorealistic, it is far more convincing than Video 1.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (4/10) - The overall visual quality is poor. The image is blurry, lacks sharpness, and the colors feel somewhat muted and muddy. The aesthetic is unrefined and looks like an early-stage generation.\n    Video 2 (8/10) - The visual quality is high, with a sharp, clear image and vibrant colors. The composition of the final frames is aesthetically pleasing, effectively creating a grand and impressive view of the cityscape that aligns with the caption's evocative language.\n\nTotal score:\nVideo 1: 6+8+4+4=22\nVideo 2: 7+8+7+8=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.044}
+{"pair_id": "096_seed_42", "sample_index": 96, "seed": 42, "prompt": "A mesmerizing dancer, clad in a flowing crimson dress, twirls elegantly on a dimly lit stage, her movements fluid and captivating. The camera circles her, capturing each graceful step and spin, as vibrant, multicolored lights cast dynamic patterns across the stage. Wisps of smoke swirl around her, adding an ethereal quality to the performance. Her expressive face reflects passion and intensity, while the lights shift from deep blues to fiery oranges, enhancing the dramatic atmosphere. The camera captures her every move, from delicate hand gestures to powerful leaps, against the backdrop of swirling smoke and vibrant, ever-changing lights.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a dancer in a reddish dress on a stage with smoke and colored lights, which aligns with the basic elements of the caption. However, the dress is not particularly \"flowing,\" the movement is not a clear \"twirl,\" and the facial expression is more distorted than \"passionate and intense.\" The camera movement is minimal and not a clear circle.\n    Video 2 (9/10) - This video aligns very well with the caption. It features a dancer in a crimson dress that flows elegantly during a clear twirl. The stage is dimly lit with smoke and multicolored lights, and the dancer's movements are fluid and graceful, with an expressive face that conveys intensity.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is somewhat jerky and lacks a clear, smooth flow. The dancer's body and face exhibit noticeable warping and flickering between frames, which disrupts the coherence of the movement. The transition from one pose to the next feels unnatural.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The dancer's twirl is smooth and continuous, and the fabric of the dress flows realistically with the motion. The background elements like smoke and lighting are stable, and the dancer's form remains consistent throughout the sequence.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a low level of realism. The dancer's face is heavily distorted and changes unnaturally between frames. The overall image quality is soft and lacks fine detail, making the scene look very artificial and clearly AI-generated.\n    Video 2 (8/10) - This video achieves a much higher degree of authenticity. The dancer's features are more stable and realistic, and the physics of the flowing dress are convincing. The lighting and smoke effects are well-integrated, creating a more believable and high-quality scene.\n\n4. Artistic Quality and Aesthetics:\n    Video 1 (5/10) - The video attempts a dramatic atmosphere with its lighting, but the poor temporal coherence and facial distortions detract significantly from the overall aesthetic. It fails to capture the \"mesmerizing\" and \"ethereal\" quality described in the caption.\n    Video 2 (9/10) - The video successfully creates a captivating and artistic performance. The graceful motion, the beautiful flow of the dress, and the dramatic lighting combine to produce a visually stunning result that perfectly matches the \"mesmerizing\" and \"ethereal\" tone of the caption.\n\nTotal score:\nVideo 1: 6+5+4+5=20\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.311}
+{"pair_id": "096_seed_310", "sample_index": 96, "seed": 310, "prompt": "A mesmerizing dancer, clad in a flowing crimson dress, twirls elegantly on a dimly lit stage, her movements fluid and captivating. The camera circles her, capturing each graceful step and spin, as vibrant, multicolored lights cast dynamic patterns across the stage. Wisps of smoke swirl around her, adding an ethereal quality to the performance. Her expressive face reflects passion and intensity, while the lights shift from deep blues to fiery oranges, enhancing the dramatic atmosphere. The camera captures her every move, from delicate hand gestures to powerful leaps, against the backdrop of swirling smoke and vibrant, ever-changing lights.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a dancer in a flowing, crimson-adjacent dress, twirling on a stage with smoke and multicolored lights. The camera movement also appears to circle the dancer, matching the prompt's description.\n    Video 2 (5/10) - This video deviates significantly from the caption. The dress is clearly pink or magenta, not crimson. The dancer's movements are more static and less like an elegant twirl, and the camera is mostly stationary rather than circling.\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is fluid and consistent, depicting a smooth, continuous twirl. The flow of the dress and the change in the dancer's orientation across frames are logical and create a believable sense of movement.\n    Video 2 (4/10) - The motion is very poor and stuttered. The dancer seems to float or hover in a nearly static pose with minimal, jerky changes between frames. This lacks the fluidity and grace described in the caption.\n3. Authenticity:\n    Video 1 (7/10) - The video has a good degree of realism. The dancer's form, the physics of the dress, and the stage environment are mostly believable, though some minor facial artifacts appear in one or two frames.\n    Video 2 (3/10) - The video looks highly artificial and unrealistic. The dancer's face is distorted and has a waxy, unnatural appearance. The physics of the dress are unconvincing, and the overall image quality is low.\n4. Lighting and Atmosphere:\n    Video 1 (9/10) - The lighting is excellent and creates a dramatic, ethereal atmosphere as described. The use of spotlights cutting through the swirling smoke is effective, and the color palette of purples, oranges, and whites is vibrant and dynamic.\n    Video 2 (6/10) - The lighting is less impressive. While it is multicolored, it feels flatter and less dynamic than in Video 1. The atmosphere is present due to the smoke, but it lacks the dramatic quality and visual interest of the first video.\n5. Character and Motion Quality:\n    Video 1 (8/10) - The dancer's motion is graceful and elegant, successfully conveying the idea of a \"mesmerizing dancer.\" The twirl is well-executed and captivating, and the character's form remains consistent and well-defined.\n    Video 2 (3/10) - The character quality is very low, with significant facial distortion. The motion is not a \"graceful step and spin\" but rather a static, awkward pose with minimal movement, failing to capture the essence of a dancer's performance.\nTotal score:\nVideo 1: 9+8+7+9+8=41\nVideo 2: 5+4+3+6+3=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 42.28}
+{"pair_id": "096_seed_930", "sample_index": 96, "seed": 930, "prompt": "A mesmerizing dancer, clad in a flowing crimson dress, twirls elegantly on a dimly lit stage, her movements fluid and captivating. The camera circles her, capturing each graceful step and spin, as vibrant, multicolored lights cast dynamic patterns across the stage. Wisps of smoke swirl around her, adding an ethereal quality to the performance. Her expressive face reflects passion and intensity, while the lights shift from deep blues to fiery oranges, enhancing the dramatic atmosphere. The camera captures her every move, from delicate hand gestures to powerful leaps, against the backdrop of swirling smoke and vibrant, ever-changing lights.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a dancer in a flowing dress on a stage with smoke and multicolored lights. It captures the twirling motion and expressive face mentioned in the caption. The dress color is more magenta than crimson, which is a minor deviation.\n    Video 2 (9/10) - This video also aligns well with the caption, showing a dancer, a flowing dress, stage, smoke, and dynamic lights. The dress color is a more accurate crimson/red. The overall atmosphere feels more dramatic and ethereal, closely matching the caption's tone.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. There is a significant and jarring jump in the dancer's pose and position between frames 2 and 3, breaking the illusion of a smooth twirl. The overall movement feels choppy and inconsistent.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The dancer's movements are fluid and graceful, transitioning smoothly from one frame to the next. The twirl and gestures appear natural and continuous, creating a believable performance.\n\n3. Authenticity:\n    Video 1 (6/10) - The dancer's face has a slightly distorted and inconsistent appearance, particularly when she is facing the camera. The lighting and smoke effects are decent but lack the realism and polish of a high-quality production. The overall image quality is somewhat soft.\n    Video 2 (8/10) - The dancer's features are more consistent and realistic. The lighting is more sophisticated, creating dynamic highlights and shadows on the dress and smoke that enhance the scene's realism. The texture of the dress and the quality of the smoke are more convincing.\n\n4. Lighting and Atmosphere:\n    Video 1 (7/10) - The video includes the specified multicolored lights and smoke, creating a stage-like atmosphere. However, the lighting changes feel somewhat abrupt and less integrated into the scene. The overall mood is good but not as captivating as described.\n    Video 2 (9/10) - The lighting and atmosphere are a strong point for this video. The interplay of deep blues, purples, and fiery oranges with the swirling smoke is executed beautifully, creating a highly dramatic and ethereal quality that perfectly matches the caption's description.\n\nTotal score:\nVideo 1: 8+5+6+7=26\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 35.732}
+{"pair_id": "097_seed_42", "sample_index": 97, "seed": 42, "prompt": "An aerial view reveals an expansive field of vibrant pink flowers, their petals swaying gracefully in the gentle breeze, creating a mesmerizing wave-like motion across the landscape. The sun casts a warm, golden glow, enhancing the dreamlike quality of the scene. As the camera glides over the field, the flowers' delicate hues blend seamlessly with the lush green foliage, forming a stunning tapestry of color. The rhythmic movement of the petals, reminiscent of ocean waves, evokes a sense of tranquility and wonder, as if nature itself is performing a serene dance under the vast, open sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows an aerial view of a field of pink flowers with a warm glow, which aligns with parts of the caption. However, it completely fails to depict the \"swaying gracefully\" and \"mesmerizing wave-like motion,\" as the scene is almost entirely static.\n    Video 2 (9/10) - This video perfectly captures the essence of the caption. It shows an expansive field of vibrant pink flowers with a clear, rhythmic, wave-like motion. The camera glides over the scene, and the warm golden glow enhances the dreamlike quality, matching all key semantic elements.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video is extremely incoherent. There is no logical motion from frame to frame; it looks more like a static image with a very subtle, jittery shimmer effect. The lack of fluid movement makes it feel like a broken or failed generation.\n    Video 2 (9/10) - The temporal coherence is excellent. The wave-like motion of the flowers is smooth, continuous, and logical across all frames. The camera's gliding movement is also very steady and consistent, creating a seamless and believable sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a painterly, somewhat low-resolution quality. The flowers lack detail and appear as indistinct blobs of color. The complete lack of natural motion makes the scene feel very artificial and unrealistic.\n    Video 2 (7/10) - While stylized and dreamlike, the motion itself feels authentic to the prompt's description of a \"serene dance.\" The flowers have more definition, and the interaction of light and movement creates a more believable, albeit fantastical, scene compared to the static nature of Video 1.\n\n4. Motion Quality:\n    Video 1 (2/10) - The motion quality is extremely poor, as there is virtually no motion at all. The prompt's central theme of \"wave-like motion\" is completely absent, making the video fail in its primary objective.\n    Video 2 (9/10) - The motion quality is the standout feature of this video. The \"mesmerizing wave-like motion\" is rendered beautifully, appearing both graceful and rhythmic. This dynamic element is central to the video's success and its alignment with the caption.\n\nTotal score:\nVideo 1: 6+3+5+2=16\nVideo 2: 9+9+7+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.563}
+{"pair_id": "097_seed_310", "sample_index": 97, "seed": 310, "prompt": "An aerial view reveals an expansive field of vibrant pink flowers, their petals swaying gracefully in the gentle breeze, creating a mesmerizing wave-like motion across the landscape. The sun casts a warm, golden glow, enhancing the dreamlike quality of the scene. As the camera glides over the field, the flowers' delicate hues blend seamlessly with the lush green foliage, forming a stunning tapestry of color. The rhythmic movement of the petals, reminiscent of ocean waves, evokes a sense of tranquility and wonder, as if nature itself is performing a serene dance under the vast, open sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts an \"aerial view\" of an \"expansive field\" with a \"gliding camera\". It strongly aligns with the spatial and camera movement aspects of the caption. However, it largely fails to show the flowers \"swaying gracefully\" or creating a \"wave-like motion,\" as the field appears mostly static.\n    Video 2 (6/10) - This video excels at showing the \"petals swaying gracefully\" and the \"warm, golden glow.\" However, it completely misses the \"aerial view\" and \"camera glides over the field\" instructions, instead opting for a low-angle, static shot. It captures the motion of the flowers but the wrong overall scene.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is coherent in that the scene is stable, but there is almost no perceptible motion from the flowers themselves. The slight changes between frames seem to be from camera jitter or minor rendering shifts rather than intentional movement, failing to create the described \"wave-like motion.\"\n    Video 2 (9/10) - The temporal coherence is excellent. The flowers move up and down in a smooth, rhythmic, and logical manner that perfectly matches the description of \"swaying gracefully in the gentle breeze.\" The motion is consistent and believable across all frames.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a very artificial, painterly quality. The flowers lack detail and blend into a texture, and the lighting, while bright, does not feel natural. The overall scene looks more like a digital creation than a real landscape.\n    Video 2 (8/10) - This video feels much more authentic. The individual flowers have more defined shapes, the lighting is naturalistic with a convincing golden hour feel, and the motion of the flowers is physically plausible. It has a much higher degree of realism.\n\n4. Aesthetic Quality:\n    Video 1 (7/10) - The composition is grand and visually striking, successfully creating a \"tapestry of color.\" The vibrant colors are appealing. However, the lack of motion and artificial look detract from the \"dreamlike quality\" and \"sense of wonder.\"\n    Video 2 (8/10) - The aesthetic is more intimate but very effective. The combination of the warm, golden light and the graceful, hypnotic movement of the flowers strongly evokes the \"mesmerizing,\" \"tranquil,\" and \"dreamlike\" qualities mentioned in the caption.\n\nTotal score:\nVideo 1: 8+5+5+7=25\nVideo 2: 6+9+8+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 39.175}
+{"pair_id": "097_seed_930", "sample_index": 97, "seed": 930, "prompt": "An aerial view reveals an expansive field of vibrant pink flowers, their petals swaying gracefully in the gentle breeze, creating a mesmerizing wave-like motion across the landscape. The sun casts a warm, golden glow, enhancing the dreamlike quality of the scene. As the camera glides over the field, the flowers' delicate hues blend seamlessly with the lush green foliage, forming a stunning tapestry of color. The rhythmic movement of the petals, reminiscent of ocean waves, evokes a sense of tranquility and wonder, as if nature itself is performing a serene dance under the vast, open sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video shows a field of pink flowers with a warm, golden glow, which aligns with parts of the caption. However, it completely fails to depict the \"aerial view\" and the \"expansive field,\" opting for a low-angle, close-up shot. The \"wave-like motion\" is also not apparent.\n    Video 2 (9/10) - This video perfectly captures the \"aerial view\" of an \"expansive field\" of \"vibrant pink flowers.\" It masterfully creates the \"mesmerizing wave-like motion\" described in the caption. The only minor deviation is that the lighting is more of a soft pink/purple than a \"warm, golden glow.\"\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is temporally coherent, with subtle, consistent swaying of the flowers. The motion is smooth but very minimal, lacking the dynamic quality described in the prompt.\n    Video 2 (9/10) - The motion is exceptionally smooth and coherent. The large-scale, wave-like movement of the flowers is fluid and continuous across the frames, creating a very believable and mesmerizing effect.\n\n3. Authenticity:\n    Video 1 (8/10) - The scene has a high degree of authenticity. The flowers, foliage, and lighting look natural and realistic, resembling a real-world video recording.\n    Video 2 (6/10) - While visually stunning, the video appears somewhat stylized and less authentic. The perfect, rolling waves and the uniform, saturated colors give it a slightly artificial or computer-generated feel compared to Video 1.\n\n4. Camera Motion:\n    Video 1 (2/10) - The caption explicitly calls for a \"camera glides over the field,\" but the camera in this video is static. It does not move at all, failing to meet this key requirement.\n    Video 2 (9/10) - This video perfectly executes the requested camera motion. The camera glides smoothly over the flower field, enhancing the sense of scale and the wave-like motion below.\n\nTotal score:\nVideo 1: 5+7+8+2=22\nVideo 2: 9+9+6+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.125}
+{"pair_id": "098_seed_42", "sample_index": 98, "seed": 42, "prompt": "In a dimly lit studio, an artist, wearing a worn apron and glasses perched on their nose, meticulously carves a sculpture from a block of marble. The camera captures the precision of each movement, focusing on the artist's skilled hands as they wield a chisel and mallet with practiced ease. Dust particles dance in the soft, ambient light, highlighting the artist's intense concentration. As the sculpture gradually emerges, the camera pans over the intricate details, revealing the delicate curves and textures taking shape. The artist pauses occasionally, stepping back to assess their work, their face a portrait of focused determination and creative passion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video aligns well with the caption, showing an artist with glasses and an apron in a dimly lit studio. It captures the focus on hands, the emerging sculpture, and the artist's concentrated expression. However, it uses a sculpting tool, not a chisel and mallet as specified.\n    Video 2 (9/10) - This video also aligns very closely with the caption, perfectly capturing the \"dimly lit studio,\" \"worn apron,\" \"glasses,\" and \"intense concentration.\" The camera work, focusing on hands then panning to the artist, is very effective. Like Video 1, it lacks the mallet, but the overall atmosphere and details like visible dust particles are a slightly better match.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The motion of the camera, which starts on the hands and pulls back to reveal the artist's face, is perfectly smooth and continuous. The artist's movements are subtle and logical throughout the sequence.\n    Video 2 (9/10) - This video is also exceptionally smooth and coherent. The camera pulls up from the carving action to the artist's face without any jitter or unnatural jumps. The flow of motion is seamless and looks like a single, professionally shot take.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity, looking like a real documentary shot. The artist, the sculpture, and the workshop environment all appear genuine. The lighting feels natural for the setting.\n    Video 2 (9/10) - This video feels extremely authentic, with a strong cinematic quality that enhances its realism. The lighting, the texture of the stone, the worn apron, and the artist's focused expression all contribute to a very believable and immersive scene.\n\n4. Cinematography and Lighting:\n    Video 1 (8/10) - The cinematography is good, with a clear and effective camera movement that tells a story. The lighting is soft and ambient, fitting the description of a dimly lit studio well.\n    Video 2 (10/10) - The cinematography and lighting in this video are outstanding. The use of strong backlighting creates a beautiful rim light on the artist and makes the \"dancing dust particles\" a prominent, atmospheric feature. This stylistic choice perfectly elevates the theme of \"creative passion\" mentioned in the caption.\n\nTotal score:\nVideo 1: 8+9+8+8=33\nVideo 2: 9+9+9+10=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 38.188}
+{"pair_id": "098_seed_310", "sample_index": 98, "seed": 310, "prompt": "In a dimly lit studio, an artist, wearing a worn apron and glasses perched on their nose, meticulously carves a sculpture from a block of marble. The camera captures the precision of each movement, focusing on the artist's skilled hands as they wield a chisel and mallet with practiced ease. Dust particles dance in the soft, ambient light, highlighting the artist's intense concentration. As the sculpture gradually emerges, the camera pans over the intricate details, revealing the delicate curves and textures taking shape. The artist pauses occasionally, stepping back to assess their work, their face a portrait of focused determination and creative passion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows an artist carving a sculpture, which aligns with the core theme. However, it fails to depict several key elements from the caption, such as the artist wearing glasses, the use of a mallet, and the camera pan. The scene is also brightly lit, not \"dimly lit\".\n    Video 2 (9/10) - This video aligns much more closely with the caption. It shows an artist with a worn apron and glasses, a dimly lit studio, and visible dust particles in the light. The camera movement also pans from the sculpture up to the artist's face, matching the description of revealing the intricate details and the artist's focused expression.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video is almost completely static. There is very little movement between frames, making it feel more like a slightly shifting still image than a video. This lack of motion fails to convey the \"precision of each movement\" described in the caption.\n    Video 2 (8/10) - The video demonstrates smooth and logical temporal progression. The camera pans coherently from the sculpture to the artist's face, and the artist's head moves slightly as he assesses his work. The motion feels natural and tells a small story.\n\n3. Authenticity:\n    Video 1 (8/10) - The image quality is very high, and the details of the hands, sculpture, and tool are sharp and realistic. It looks like a high-quality photograph. The lack of motion, however, detracts from the authenticity of it being a video of an action.\n    Video 2 (9/10) - The video feels very authentic and cinematic. The lighting, the presence of dust motes, the artist's focused expression, and the natural camera movement all contribute to a believable and immersive scene that looks like a clip from a documentary.\n\n4. Cinematography:\n    Video 1 (4/10) - The cinematography is extremely basic, consisting of a single static close-up shot. While the framing is decent, it does not fulfill the caption's description of a camera that \"pans over the intricate details\".\n    Video 2 (9/10) - The cinematography is a strong point and directly follows the caption's narrative. The camera starts focused on the hands and sculpture, then pans up to the artist's face, effectively capturing both the detailed work and the \"portrait of focused determination\".\n\nTotal score:\nVideo 1: 6+3+8+4=21\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.803}
+{"pair_id": "098_seed_930", "sample_index": 98, "seed": 930, "prompt": "In a dimly lit studio, an artist, wearing a worn apron and glasses perched on their nose, meticulously carves a sculpture from a block of marble. The camera captures the precision of each movement, focusing on the artist's skilled hands as they wield a chisel and mallet with practiced ease. Dust particles dance in the soft, ambient light, highlighting the artist's intense concentration. As the sculpture gradually emerges, the camera pans over the intricate details, revealing the delicate curves and textures taking shape. The artist pauses occasionally, stepping back to assess their work, their face a portrait of focused determination and creative passion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video aligns well with the caption, showing an artist with glasses and an apron meticulously working on a sculpture. It captures the focus on the hands, the pan to the artist's determined face, and the dimly lit studio environment. It misses the \"mallet\" and the material looks more like clay than \"marble,\" but the overall narrative is very strong.\n    Video 2 (7/10) - This video also follows the prompt, depicting an artist with glasses and an apron carving a sculpture in a dimly lit setting. It strongly features the \"dust particles dancing in the soft, ambient light.\" However, the sculpture is very small, and the action feels less like carving from a block and more like finishing a tiny piece.\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and coherent. The camera performs a single, fluid pull-back and pan, moving from a close-up of the hands to a shot of the artist's face. This creates a very natural and logical sequence of events.\n    Video 2 (7/10) - The motion is generally coherent, but the camera movement is a bit more disjointed. It starts on the hands, pulls back, and then tilts up to the face. There is also a slight jump or stutter in the artist's hand position between frames, making it less smooth than Video 1.\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, resembling a professionally shot documentary clip. The lighting, skin textures, and the material of the sculpture all appear natural and believable. The artist's focused expression adds to the authenticity.\n    Video 2 (7/10) - The video is realistic but has a highly stylized, high-contrast lighting scheme that feels more cinematic than natural. This dramatic lighting, while visually interesting, slightly detracts from the sense of a real, candid moment. The dust effect is also very pronounced, which can look slightly artificial.\n4. Cinematography and Lighting:\n    Video 1 (9/10) - The cinematography is excellent, using a smooth camera movement to tell a story. The lighting is soft and ambient, perfectly matching the caption's description and creating a warm, focused atmosphere. The composition is well-balanced and professional.\n    Video 2 (8/10) - The lighting is very dramatic and effectively highlights the dust and the artist's face, creating a strong mood. However, the high contrast feels less like the \"soft, ambient light\" described in the prompt. The camera work is good but less elegant than in Video 1.\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 7+7+7+8=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.725}
+{"pair_id": "099_seed_42", "sample_index": 99, "seed": 42, "prompt": "In a sunlit studio, a painter with tousled hair and a focused expression stands before a large canvas, surrounded by an array of vibrant paints and brushes. The camera captures the artist's hand as it deftly moves across the canvas, blending rich blues and fiery oranges with a palette knife, creating a mesmerizing dance of colors. As the scene unfolds, the painter steps back, revealing the gradual emergence of a breathtaking landscape, with rolling hills and a golden sky. The camera zooms in on the intricate details, showcasing the texture and depth of the brushstrokes, as the artwork comes to life in a symphony of hues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows a painter with tousled hair creating a landscape with fiery oranges and blues, which aligns with the caption. However, the tool used is a paintbrush, not the specified palette knife, which is a significant deviation from the prompt's details.\n    Video 2 (9/10) - This video perfectly captures the core action described in the caption. The artist is clearly using a palette knife to blend rich blues and oranges on the canvas, creating the described landscape. The focused expression and tousled hair also match the prompt well.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat disjointed. The first few frames are very static, with minimal change, before an abrupt cut to a zoomed-in shot. The movement of the brush itself is slightly jittery and not entirely smooth.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The movement of the palette knife is fluid and logical, showing a clear progression of applying and spreading paint. The zoom is smooth and follows the action naturally.\n\n3. Authenticity:\n    Video 1 (7/10) - The overall scene looks realistic, but the action of painting lacks some authenticity. The brushstrokes appear to be placed on the canvas with little physical interaction, and the hand's movement feels slightly unnatural.\n    Video 2 (9/10) - The video is highly authentic. The way the palette knife scrapes and spreads the thick paint is very believable and accurately portrays the texture and depth of this painting technique. The interaction between the tool and the canvas feels real.\n\n4. Camera Work:\n    Video 1 (6/10) - The camera work is basic, consisting of a static medium shot followed by a cut to a zoomed-in view. The transition is not as dynamic or engaging as it could be.\n    Video 2 (8/10) - The camera work is more effective. It starts with a medium shot and then performs a smooth, deliberate zoom-in that focuses the viewer's attention on the intricate details of the palette knife work, as requested by the caption.\n\nTotal score:\nVideo 1: 7+6+7+6=26\nVideo 2: 9+9+9+8=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.878}
+{"pair_id": "099_seed_310", "sample_index": 99, "seed": 310, "prompt": "In a sunlit studio, a painter with tousled hair and a focused expression stands before a large canvas, surrounded by an array of vibrant paints and brushes. The camera captures the artist's hand as it deftly moves across the canvas, blending rich blues and fiery oranges with a palette knife, creating a mesmerizing dance of colors. As the scene unfolds, the painter steps back, revealing the gradual emergence of a breathtaking landscape, with rolling hills and a golden sky. The camera zooms in on the intricate details, showcasing the texture and depth of the brushstrokes, as the artwork comes to life in a symphony of hues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video aligns well with most of the caption's elements, showing a painter in a studio, a vibrant landscape painting with blues and oranges, and a camera zoom. However, it clearly shows a paintbrush being used, not a palette knife as specified in the caption. The \"tousled hair\" and \"focused expression\" are not clearly depicted from the over-the-shoulder angle.\n    Video 2 (9/10) - This video also fails to show a palette knife, using a brush instead. However, it more successfully captures other key details like the \"tousled hair\" and \"sunlit studio\" (via a large window). The camera zoom effectively showcases the \"intricate details\" and \"texture and depth of the brushstrokes,\" which is a major focus of the caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion of the artist painting is smooth. However, the transition from the medium shot to the close-up is an abrupt jump cut, which disrupts the temporal flow of the scene. It feels like two separate clips rather than one continuous action.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The camera performs a slow, continuous zoom-in, creating a smooth and logical progression. The artist's painting motion is also consistent and fluid throughout the frames.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The painter, the studio environment, the easel, and the way the paint is applied to the canvas all look authentic and physically plausible. The lighting is consistent and natural.\n    Video 2 (9/10) - This video also appears highly authentic, perhaps even more so due to the superior image quality and lighting. The interaction between the brush and the thick paint is very convincing, and the natural light from the window enhances the realism of the studio setting.\n\n4. Camera Work and Cinematography:\n    Video 1 (6/10) - The camera work is functional but basic. It starts with a static over-the-shoulder shot and then uses a simple jump cut to a close-up. This approach is less engaging and fails to create the \"mesmerizing dance\" feeling described in the caption.\n    Video 2 (9/10) - The camera work is a significant strength. The slow, deliberate zoom-in is a much more cinematic and effective way to draw the viewer's eye to the artwork. This movement perfectly aligns with the caption's instruction to \"zoom in on the intricate details,\" making the scene more dynamic and engaging.\n\nTotal score:\nVideo 1: 8+7+8+6=29\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 40.306}
+{"pair_id": "099_seed_930", "sample_index": 99, "seed": 930, "prompt": "In a sunlit studio, a painter with tousled hair and a focused expression stands before a large canvas, surrounded by an array of vibrant paints and brushes. The camera captures the artist's hand as it deftly moves across the canvas, blending rich blues and fiery oranges with a palette knife, creating a mesmerizing dance of colors. As the scene unfolds, the painter steps back, revealing the gradual emergence of a breathtaking landscape, with rolling hills and a golden sky. The camera zooms in on the intricate details, showcasing the texture and depth of the brushstrokes, as the artwork comes to life in a symphony of hues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-1-sage-qwen35-9b-logprob", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_1_model": "yw006-1-sage-qwen35-9b-logprob", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video aligns well with most of the caption, showing a painter, a sunlit studio, vibrant paints, and a zoom-in on a landscape. However, it uses a brush instead of the specified palette knife, which is a key detail.\n    Video 2 (9/10) - This video is more semantically accurate as it correctly depicts the artist using a palette knife to blend the colors, as explicitly mentioned in the caption. It successfully captures the core action described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The camera zoom is smooth and continuous, and the artist's hand movement is logical and fluid throughout the sequence.\n    Video 2 (7/10) - The motion is generally coherent, but the camera movement feels more like a series of cuts between different zoom levels rather than a single, smooth zoom. The flow is less seamless compared to Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, with realistic lighting, textures, and details. The interaction between the brush, paint, and canvas appears very natural and convincing.\n    Video 2 (8/10) - The video is also very authentic, especially in its depiction of the palette knife work. However, the overall image quality and lighting feel slightly less crisp and dynamic than in Video 1.\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is a strong point. It executes the \"camera zooms in\" instruction from the caption perfectly with a single, fluid, and well-paced motion that enhances the scene.\n    Video 2 (7/10) - The camera work follows the instruction to zoom in, but the transition is less elegant. The change in framing feels more abrupt, detracting from the overall cinematic quality.\n\n5. Artistic Quality:\n    Video 1 (9/10) - The painting being created is visually stunning, with a clear composition and vibrant, well-blended colors that match the \"breathtaking landscape\" description. The overall aesthetic is very high.\n    Video 2 (8/10) - The impasto style created by the palette knife is artistically interesting and textured. However, the composition of the painting itself appears slightly less refined and balanced than in Video 1.\n\nTotal score:\nVideo 1: 8+9+9+9+9=44\nVideo 2: 9+7+8+7+8=39\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-1-sage-qwen35-9b-logprob", "elapsed_sec": 37.479}
diff --git a/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/summary.json b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/summary.json
new file mode 100644
index 0000000000000000000000000000000000000000..7af320ae7db55cb1626f458ee378533c2d876365
--- /dev/null
+++ b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/summary.json
@@ -0,0 +1,31 @@
+{
+  "total": 300,
+  "success": 300,
+  "counts": {
+    "yw002-1-sage-baseline": 122,
+    "yw006-1-sage-qwen35-9b-logprob": 178,
+    "tie": 0,
+    "unknown": 0,
+    "failed": 0
+  },
+  "win_rate_including_ties": {
+    "yw002-1-sage-baseline": 0.4066666666666667,
+    "yw006-1-sage-qwen35-9b-logprob": 0.5933333333333334
+  },
+  "win_rate_decisive_only": {
+    "yw002-1-sage-baseline": 0.4066666666666667,
+    "yw006-1-sage-qwen35-9b-logprob": 0.5933333333333334
+  },
+  "latency_sec": {
+    "mean": 37.73654333333333,
+    "median": 37.2285,
+    "min": 2.334,
+    "max": 95.853
+  },
+  "dir_a": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100",
+  "dir_b": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-1-sage-qwen35-9b-logprob/videogen_val/step_000100",
+  "reward_model_path": "/root/ckpts/UnifiedReward-Think-qwen35-9b",
+  "output_jsonl": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-1-sage-qwen35-9b-logprob/step_000100/pairwise_results.jsonl",
+  "shard_count": 1,
+  "shard_index": 0
+}
\ No newline at end of file
diff --git a/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/logs/pairwise_eval.log b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/logs/pairwise_eval.log
new file mode 100644
index 0000000000000000000000000000000000000000..3b649851db6c0f3ab7f47ac531e615f65abfe25c
--- /dev/null
+++ b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/logs/pairwise_eval.log
@@ -0,0 +1,244 @@
+[2026-05-21 19:03:01] DIR_A: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100
+[2026-05-21 19:03:01] DIR_B: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100
+[2026-05-21 19:03:01] MODEL_A_NAME: yw002-1-sage-baseline
+[2026-05-21 19:03:01] MODEL_B_NAME: yw006-4-sage-qwen35-9b-token-credit-video-adv-2
+[2026-05-21 19:03:01] OUTPUT_DIR: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100
+[2026-05-21 19:03:01] API_URL: http://localhost:8080
+[2026-05-21 19:03:01] MODEL_PATH: CodeGoat24/UnifiedReward-Think-qwen3vl-8b
+[2026-05-21 19:03:01] INSTALL_DEPS: true
+[2026-05-21 19:03:01] Python client deps are already available.
+[ERROR] server did not become ready within 3s: http://localhost:8080
+[ERROR] vllm command was not found. Install vLLM first, or rerun with INSTALL_VLLM=true if this server can build/install it.
+[2026-05-21 19:10:01] DIR_A: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100
+[2026-05-21 19:10:01] DIR_B: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100
+[2026-05-21 19:10:01] MODEL_A_NAME: yw002-1-sage-baseline
+[2026-05-21 19:10:01] MODEL_B_NAME: yw006-4-sage-qwen35-9b-token-credit-video-adv-2
+[2026-05-21 19:10:01] OUTPUT_DIR: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100
+[2026-05-21 19:10:01] REWARD_MODEL_PATH: CodeGoat24/UnifiedReward-Think-qwen3vl-8b
+[2026-05-21 19:10:01] INSTALL_DEPS: true
+[2026-05-21 19:10:01] INSTALL_TORCH: auto
+[2026-05-21 19:10:01] DEVICE_MAP: auto
+[2026-05-21 19:10:01] torch is already available.
+[2026-05-21 19:10:01] Python client/model deps are already available.
+dir_a videos: 300
+dir_b videos: 300
+paired videos selected for this shard: 300
+already completed: 0
+remaining pairs: 300
+reward_model_path: CodeGoat24/UnifiedReward-Think-qwen3vl-8b
+Warning: You are sending unauthenticated requests to the HF Hub. Please set a HF_TOKEN to enable higher rate limits and faster downloads.
+
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+
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+[2026-05-21 19:12:05] DIR_B: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100
+[2026-05-21 19:12:05] MODEL_A_NAME: yw002-1-sage-baseline
+[2026-05-21 19:12:05] MODEL_B_NAME: yw006-4-sage-qwen35-9b-token-credit-video-adv-2
+[2026-05-21 19:12:05] OUTPUT_DIR: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100
+[2026-05-21 19:12:05] REWARD_MODEL_PATH: /root/ckpts/UnifiedReward-Think-qwen35-9b
+[2026-05-21 19:12:05] INSTALL_DEPS: true
+[2026-05-21 19:12:05] INSTALL_TORCH: auto
+[2026-05-21 19:12:05] DEVICE_MAP: auto
+[2026-05-21 19:12:05] torch is already available.
+[2026-05-21 19:12:05] Python client/model deps are already available.
+dir_a videos: 300
+dir_b videos: 300
+paired videos selected for this shard: 300
+already completed: 0
+remaining pairs: 300
+reward_model_path: /root/ckpts/UnifiedReward-Think-qwen35-9b
+[transformers] You are using a model of type `qwen3_5` to instantiate a model of type `qwen3_vl`. This may be expected if you are loading a checkpoint that shares a subset of the architecture (e.g., loading a `sam2_video` checkpoint into `Sam2Model`), but is otherwise not supported and can yield errors. Please verify that the checkpoint is compatible with the model you are instantiating.
+
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+[transformers] Qwen3VLForConditionalGeneration LOAD REPORT from: /root/ckpts/UnifiedReward-Think-qwen35-9b
+Key                                                                                | Status     |                                                                                               
+-----------------------------------------------------------------------------------+------------+-----------------------------------------------------------------------------------------------
+model.language_model.layers.{0...30}.linear_attn.dt_bias                           | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_b.weight                  | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.conv1d.weight                     | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_a.weight                  | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.A_log                             | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_z.weight                  | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.out_proj.weight                   | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.norm.weight                       | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_qkv.weight                | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.self_attn.q_norm.weight                       | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.o_proj.weight                       | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.k_norm.weight                       | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.q_proj.weight                       | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.k_proj.weight                       | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.v_proj.weight                       | MISSING    |                                                                                               
+model.language_model.layers.{3, 7, 11, 15, 19, 23, 27, 31}.self_attn.q_proj.weight | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([8192, 4096]) vs model:torch.Size([4096, 4096])
+
+Notes:
+- UNEXPECTED:	can be ignored when loading from different task/architecture; not ok if you expect identical arch.
+- MISSING:	those params were newly initialized because missing from the checkpoint. Consider training on your downstream task.
+- MISMATCH:	ckpt weights were loaded, but they did not match the original empty weight shapes.
+[transformers] You are using a model of type `qwen3_5` to instantiate a model of type `qwen2_5_vl`. This may be expected if you are loading a checkpoint that shares a subset of the architecture (e.g., loading a `sam2_video` checkpoint into `Sam2Model`), but is otherwise not supported and can yield errors. Please verify that the checkpoint is compatible with the model you are instantiating.
+[transformers] Unrecognized keys in `rope_parameters` for 'rope_type'='default': {'mrope_interleaved'}
+
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+[transformers] Qwen2_5_VLForConditionalGeneration LOAD REPORT from: /root/ckpts/UnifiedReward-Think-qwen35-9b
+Key                                                                                | Status     |                                                                                               
+-----------------------------------------------------------------------------------+------------+-----------------------------------------------------------------------------------------------
+model.language_model.layers.{0...30}.linear_attn.dt_bias                           | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_z.weight                  | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.out_proj.weight                   | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_a.weight                  | UNEXPECTED |                                                                                               
+model.visual.blocks.{0...26}.norm1.bias                                            | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.norm.weight                       | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.conv1d.weight                     | UNEXPECTED |                                                                                               
+model.language_model.layers.{3, 7, 11, 15, 19, 23, 27, 31}.self_attn.q_norm.weight | UNEXPECTED |                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc1.bias                                   | UNEXPECTED |                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc2.bias                                   | UNEXPECTED |                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc2.weight                                 | UNEXPECTED |                                                                                               
+model.visual.merger.linear_fc2.weight                                              | UNEXPECTED |                                                                                               
+model.visual.blocks.{0...26}.norm2.bias                                            | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_qkv.weight                | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_b.weight                  | UNEXPECTED |                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc1.weight                                 | UNEXPECTED |                                                                                               
+model.language_model.layers.{0...30}.linear_attn.A_log                             | UNEXPECTED |                                                                                               
+model.language_model.layers.{3, 7, 11, 15, 19, 23, 27, 31}.self_attn.k_norm.weight | UNEXPECTED |                                                                                               
+model.visual.merger.norm.bias                                                      | UNEXPECTED |                                                                                               
+model.visual.merger.norm.weight                                                    | UNEXPECTED |                                                                                               
+model.visual.pos_embed.weight                                                      | UNEXPECTED |                                                                                               
+model.visual.patch_embed.proj.bias                                                 | UNEXPECTED |                                                                                               
+model.visual.merger.linear_fc1.weight                                              | UNEXPECTED |                                                                                               
+model.visual.merger.linear_fc2.bias                                                | UNEXPECTED |                                                                                               
+model.visual.merger.linear_fc1.bias                                                | UNEXPECTED |                                                                                               
+model.visual.blocks.{0...26}.mlp.down_proj.bias                                    | MISSING    |                                                                                               
+model.language_model.layers.{0...31}.self_attn.q_proj.bias                         | MISSING    |                                                                                               
+model.visual.blocks.{0...26}.mlp.gate_proj.bias                                    | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.o_proj.weight                       | MISSING    |                                                                                               
+model.visual.blocks.{0...26}.mlp.down_proj.weight                                  | MISSING    |                                                                                               
+model.visual.merger.mlp.{0, 2}.weight                                              | MISSING    |                                                                                               
+model.visual.blocks.{0...26}.mlp.up_proj.weight                                    | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.q_proj.weight                       | MISSING    |                                                                                               
+model.visual.blocks.{0...26}.mlp.gate_proj.weight                                  | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.k_proj.weight                       | MISSING    |                                                                                               
+model.visual.blocks.{0...26}.mlp.up_proj.bias                                      | MISSING    |                                                                                               
+model.language_model.layers.{0...31}.self_attn.v_proj.bias                         | MISSING    |                                                                                               
+model.language_model.layers.{0...31}.self_attn.k_proj.bias                         | MISSING    |                                                                                               
+model.language_model.layers.{0...30}.self_attn.v_proj.weight                       | MISSING    |                                                                                               
+model.visual.merger.ln_q.weight                                                    | MISSING    |                                                                                               
+model.visual.merger.mlp.{0, 2}.bias                                                | MISSING    |                                                                                               
+model.language_model.layers.{3, 7, 11, 15, 19, 23, 27, 31}.self_attn.q_proj.weight | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([8192, 4096]) vs model:torch.Size([4096, 4096])
+
+Notes:
+- UNEXPECTED:	can be ignored when loading from different task/architecture; not ok if you expect identical arch.
+- MISSING:	those params were newly initialized because missing from the checkpoint. Consider training on your downstream task.
+- MISMATCH:	ckpt weights were loaded, but they did not match the original empty weight shapes.
+[transformers] You are using a model of type `qwen3_5` to instantiate a model of type `qwen2_vl`. This may be expected if you are loading a checkpoint that shares a subset of the architecture (e.g., loading a `sam2_video` checkpoint into `Sam2Model`), but is otherwise not supported and can yield errors. Please verify that the checkpoint is compatible with the model you are instantiating.
+[transformers] Unrecognized keys in `rope_parameters` for 'rope_type'='default': {'mrope_interleaved'}
+
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+[transformers] Qwen2VLForConditionalGeneration LOAD REPORT from: /root/ckpts/UnifiedReward-Think-qwen35-9b
+Key                                                                                | Status     |                                                                                                               
+-----------------------------------------------------------------------------------+------------+---------------------------------------------------------------------------------------------------------------
+model.language_model.layers.{0...30}.linear_attn.dt_bias                           | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_z.weight                  | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.out_proj.weight                   | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_a.weight                  | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.norm.weight                       | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.conv1d.weight                     | UNEXPECTED |                                                                                                               
+model.language_model.layers.{3, 7, 11, 15, 19, 23, 27, 31}.self_attn.q_norm.weight | UNEXPECTED |                                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc1.bias                                   | UNEXPECTED |                                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc2.bias                                   | UNEXPECTED |                                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc2.weight                                 | UNEXPECTED |                                                                                                               
+model.visual.merger.linear_fc2.weight                                              | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_qkv.weight                | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.in_proj_b.weight                  | UNEXPECTED |                                                                                                               
+model.visual.blocks.{0...26}.mlp.linear_fc1.weight                                 | UNEXPECTED |                                                                                                               
+model.language_model.layers.{0...30}.linear_attn.A_log                             | UNEXPECTED |                                                                                                               
+model.language_model.layers.{3, 7, 11, 15, 19, 23, 27, 31}.self_attn.k_norm.weight | UNEXPECTED |                                                                                                               
+model.visual.merger.norm.bias                                                      | UNEXPECTED |                                                                                                               
+model.visual.merger.norm.weight                                                    | UNEXPECTED |                                                                                                               
+model.visual.pos_embed.weight                                                      | UNEXPECTED |                                                                                                               
+model.visual.patch_embed.proj.bias                                                 | UNEXPECTED |                                                                                                               
+model.visual.merger.linear_fc1.weight                                              | UNEXPECTED |                                                                                                               
+model.visual.merger.linear_fc2.bias                                                | UNEXPECTED |                                                                                                               
+model.visual.merger.linear_fc1.bias                                                | UNEXPECTED |                                                                                                               
+model.visual.blocks.{0...26}.mlp.fc2.weight                                        | MISSING    |                                                                                                               
+model.language_model.layers.{0...31}.self_attn.q_proj.bias                         | MISSING    |                                                                                                               
+model.language_model.layers.{0...30}.self_attn.o_proj.weight                       | MISSING    |                                                                                                               
+model.visual.blocks.{0...26}.mlp.fc1.weight                                        | MISSING    |                                                                                                               
+model.visual.merger.mlp.{0, 2}.weight                                              | MISSING    |                                                                                                               
+model.language_model.layers.{0...30}.self_attn.q_proj.weight                       | MISSING    |                                                                                                               
+model.language_model.layers.{0...30}.self_attn.k_proj.weight                       | MISSING    |                                                                                                               
+model.language_model.layers.{0...31}.self_attn.v_proj.bias                         | MISSING    |                                                                                                               
+model.visual.blocks.{0...26}.mlp.fc1.bias                                          | MISSING    |                                                                                                               
+model.language_model.layers.{0...31}.self_attn.k_proj.bias                         | MISSING    |                                                                                                               
+model.visual.blocks.{0...26}.mlp.fc2.bias                                          | MISSING    |                                                                                                               
+model.language_model.layers.{0...30}.self_attn.v_proj.weight                       | MISSING    |                                                                                                               
+model.visual.merger.ln_q.weight                                                    | MISSING    |                                                                                                               
+model.visual.merger.ln_q.bias                                                      | MISSING    |                                                                                                               
+model.visual.merger.mlp.{0, 2}.bias                                                | MISSING    |                                                                                                               
+model.visual.blocks.{0...26}.attn.qkv.bias                                         | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([3456]) vs model:torch.Size([3840])                            
+model.visual.blocks.{0...26}.attn.proj.weight                                      | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([1152, 1152]) vs model:torch.Size([1280, 1280])                
+model.visual.blocks.{0...26}.norm1.weight                                          | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([1152]) vs model:torch.Size([1280])                            
+model.visual.blocks.{0...26}.norm1.bias                                            | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([1152]) vs model:torch.Size([1280])                            
+model.language_model.layers.{3, 7, 11, 15, 19, 23, 27, 31}.self_attn.q_proj.weight | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([8192, 4096]) vs model:torch.Size([4096, 4096])                
+model.visual.blocks.{0...26}.attn.proj.bias                                        | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([1152]) vs model:torch.Size([1280])                            
+model.visual.blocks.{0...26}.norm2.weight                                          | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([1152]) vs model:torch.Size([1280])                            
+model.visual.blocks.{0...26}.norm2.bias                                            | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([1152]) vs model:torch.Size([1280])                            
+model.visual.blocks.{0...26}.attn.qkv.weight                                       | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([3456, 1152]) vs model:torch.Size([3840, 1280])                
+model.visual.patch_embed.proj.weight                                               | MISMATCH   | Reinit due to size mismatch - ckpt: torch.Size([1152, 3, 2, 16, 16]) vs model:torch.Size([1280, 3, 2, 16, 16])
+
+Notes:
+- UNEXPECTED:	can be ignored when loading from different task/architecture; not ok if you expect identical arch.
+- MISSING:	those params were newly initialized because missing from the checkpoint. Consider training on your downstream task.
+- MISMATCH:	ckpt weights were loaded, but they did not match the original empty weight shapes.
+[transformers] The fast path is not available because one of the required library is not installed. Falling back to torch implementation. To install follow https://github.com/fla-org/flash-linear-attention#installation and https://github.com/Dao-AILab/causal-conv1d
+
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+
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UnifiedReward-Think local pairwise:   6%|▌         | 17/300 [10:47<3:02:26, 38.68s/it][2026-05-21 19:29:33] DIR_A: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100
+[2026-05-21 19:29:33] DIR_B: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100
+[2026-05-21 19:29:33] MODEL_A_NAME: yw002-1-sage-baseline
+[2026-05-21 19:29:33] MODEL_B_NAME: yw006-4-sage-qwen35-9b-token-credit-video-adv-2
+[2026-05-21 19:29:33] OUTPUT_DIR: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100
+[2026-05-21 19:29:33] REWARD_MODEL_PATH: /root/ckpts/UnifiedReward-Think-qwen35-9b
+[2026-05-21 19:29:33] INSTALL_DEPS: true
+[2026-05-21 19:29:33] INSTALL_TORCH: auto
+[2026-05-21 19:29:33] DEVICE_MAP: auto
+[2026-05-21 19:29:33] torch is already available.
+[2026-05-21 19:29:33] Python client/model deps are already available.
+dir_a videos: 300
+dir_b videos: 300
+paired videos selected for this shard: 300
+already completed: 17
+remaining pairs: 283
+reward_model_path: /root/ckpts/UnifiedReward-Think-qwen35-9b
+Detected reward checkpoint: model_type=qwen3_5, architectures=['Qwen3_5ForConditionalGeneration']
+Candidate model classes: Qwen3_5ForConditionalGeneration, AutoModelForImageTextToText
+[transformers] The fast path is not available because one of the required library is not installed. Falling back to torch implementation. To install follow https://github.com/fla-org/flash-linear-attention#installation and https://github.com/Dao-AILab/causal-conv1d
+
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+{
+  "total": 300,
+  "success": 300,
+  "counts": {
+    "yw002-1-sage-baseline": 183,
+    "yw006-4-sage-qwen35-9b-token-credit-video-adv-2": 117,
+    "tie": 0,
+    "unknown": 0,
+    "failed": 0
+  },
+  "win_rate_including_ties": {
+    "yw002-1-sage-baseline": 0.61,
+    "yw006-4-sage-qwen35-9b-token-credit-video-adv-2": 0.39
+  },
+  "win_rate_decisive_only": {
+    "yw002-1-sage-baseline": 0.61,
+    "yw006-4-sage-qwen35-9b-token-credit-video-adv-2": 0.39
+  },
+  "latency_sec": {
+    "mean": 39.19051666666667,
+    "median": 38.563,
+    "min": 1.875,
+    "max": 84.237
+  },
+  "dir_a": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100",
+  "dir_b": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100",
+  "reward_model_path": "/root/ckpts/UnifiedReward-Think-qwen35-9b",
+  "output_jsonl": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/pairwise_results.jsonl",
+  "shard_count": 1,
+  "shard_index": 0
+}
+[2026-05-21 22:35:10] Done.
+[2026-05-21 22:35:10] Results: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/pairwise_results.jsonl
+[2026-05-21 22:35:10] Summary: /nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/summary.json
diff --git a/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/pairwise_results.jsonl b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/pairwise_results.jsonl
new file mode 100644
index 0000000000000000000000000000000000000000..f8c018d8fc68d38169ed15acd62b5fd8b4cb4ec8
--- /dev/null
+++ b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/pairwise_results.jsonl
@@ -0,0 +1,300 @@
+{"pair_id": "000_seed_42", "sample_index": 0, "seed": 42, "prompt": "A crystal-clear glass ball begins its journey across a polished wooden tabletop, reflecting the ambient light and casting delicate shadows. The camera remains fixed, capturing the ball's gentle, mesmerizing roll. As it moves, the ball's surface mirrors the room's soft hues and subtle textures, creating a dynamic interplay of light and shadow. The tabletop's smooth grain enhances the ball's seamless glide, while the ambient sounds of a quiet room add to the tranquil atmosphere. The ball's path is unpredictable yet graceful, embodying a serene dance of motion and stillness in a harmonious setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_000_seed_42_A crystal-clear glass ball begins its journey acro.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (3/10) - This video shows a glass ball on a wooden table, but it completely fails to depict the core action of the caption: the ball rolling across the table. Instead, it is static and develops internal artifacts. The \"crystal-clear\" aspect is also compromised by the appearance of blurry spots.\n Video 2 (5/10) - This video also fails to show the ball rolling. However, it aligns better with the descriptive elements of the caption, depicting a \"crystal-clear\" ball with strong, clear reflections and a \"delicate shadow,\" which Video 1 does not do as effectively.\n\n2. Temporal coherence:\n Video 1 (2/10) - The temporal coherence is extremely poor. The video is not a smooth progression of motion but a static image where artifacts (blurry spots) gradually appear and multiply inside the ball. This is not a logical or coherent sequence of events for a real-world scene.\n Video 2 (4/10) - The coherence is also poor due to a slight jitter or wobble, but the underlying scene is static and stable. The changes between frames are minor camera-like shifts rather than the generation of entirely new, unnatural elements as seen in Video 1. It is more coherent than the first video.\n\n3. Authenticity:\n Video 1 (3/10) - The video lacks authenticity primarily due to the strange, blurry artifacts that form inside the glass ball, which are highly unrealistic. The lighting is also flat, and the reflections are muted, making the scene feel artificial.\n Video 2 (7/10) - This video is significantly more authentic. The glass ball has realistic, sharp reflections of an environment, a well-defined shadow, and believable light interaction with the wooden surface. It looks much closer to a real video recording, despite the slight jitter.\n\n4. Visual Quality:\n Video 1 (4/10) - The overall visual quality is low. The image is somewhat soft, the lighting is flat, and the appearance of distracting artifacts severely degrades the aesthetic appeal.\n Video 2 (8/10) - The visual quality is high. The image is sharp, the lighting is dynamic and creates interesting contrasts, and the detailed reflections and wood grain make for a much more visually appealing and engaging scene.\n\nTotal score:\nVideo 1: 3+2+3+4=12\nVideo 2: 5+4+7+8=24\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.042}
+{"pair_id": "000_seed_310", "sample_index": 0, "seed": 310, "prompt": "A crystal-clear glass ball begins its journey across a polished wooden tabletop, reflecting the ambient light and casting delicate shadows. The camera remains fixed, capturing the ball's gentle, mesmerizing roll. As it moves, the ball's surface mirrors the room's soft hues and subtle textures, creating a dynamic interplay of light and shadow. The tabletop's smooth grain enhances the ball's seamless glide, while the ambient sounds of a quiet room add to the tranquil atmosphere. The ball's path is unpredictable yet graceful, embodying a serene dance of motion and stillness in a harmonious setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_310_A crystal-clear glass ball begins its journey acro.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (3/10) - This video shows a glass ball on a wooden table, but it completely fails to depict the core action of the caption: the ball \"beginning its journey\" and its \"gentle, mesmerizing roll\". The ball is entirely static throughout the frames. The green tint of the glass also deviates from the \"crystal-clear\" description.\n    Video 2 (3/10) - Similar to Video 1, this video also completely misses the central theme of motion. The glass ball is stationary, not rolling across the tabletop as described. While the ball itself is a better match for \"crystal-clear\", the failure to generate any movement is a major semantic flaw.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video is temporally coherent as a static shot. There are very minor, almost imperceptible flickers in the reflections, but the scene is stable with no jarring jumps or inconsistencies between frames.\n    Video 2 (8/10) - This video is also perfectly coherent for a static scene. The lighting, shadows, and reflections remain consistent across all frames, resulting in a stable and smooth (though motionless) sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a moderate level of realism. The wooden texture is decent, but the glass ball itself looks somewhat artificial due to its green color and slightly blurry, indistinct reflections. The lighting and shadow are acceptable but not particularly convincing.\n    Video 2 (9/10) - This video demonstrates a high degree of authenticity. The glass ball is rendered with exceptional realism, featuring sharp, clear reflections and a physically accurate shadow with a caustic highlight on the table. The overall lighting and material properties are very believable.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (6/10) - The overall visual quality is average. The image is a bit soft, and the color palette is somewhat dull. The aesthetic does not strongly evoke the \"tranquil\" and \"harmonious\" atmosphere mentioned in the caption.\n    Video 2 (9/10) - The visual quality is excellent. The image is sharp, the lighting is warm and well-composed, and the reflections are crisp and detailed. This video is far more successful at creating the \"serene\" and aesthetically pleasing scene described in the prompt.\n\nTotal score:\nVideo 1: 3+8+6+6=23\nVideo 2: 3+8+9+9=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.727}
+{"pair_id": "000_seed_930", "sample_index": 0, "seed": 930, "prompt": "A crystal-clear glass ball begins its journey across a polished wooden tabletop, reflecting the ambient light and casting delicate shadows. The camera remains fixed, capturing the ball's gentle, mesmerizing roll. As it moves, the ball's surface mirrors the room's soft hues and subtle textures, creating a dynamic interplay of light and shadow. The tabletop's smooth grain enhances the ball's seamless glide, while the ambient sounds of a quiet room add to the tranquil atmosphere. The ball's path is unpredictable yet graceful, embodying a serene dance of motion and stillness in a harmonious setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_000_seed_930_A crystal-clear glass ball begins its journey acro.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts a crystal-clear glass ball on a polished wooden tabletop. It shows the ball beginning to move, which aligns with the \"journey begins\" and \"gentle roll\" parts of the caption. The reflections and delicate shadow are also well-represented, and the overall atmosphere feels tranquil.\n    Video 2 (4/10) - This video shows a glass ball on a wooden tabletop, but it completely fails to depict any motion. The caption explicitly describes a \"journey across a polished wooden tabletop\" and a \"gentle, mesmerizing roll,\" none of which is present. The background is also less fitting for a \"harmonious setting.\"\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video shows a clear, albeit very slow, motion of the ball rolling to the right. The progression from frame to frame is logical and consistent, creating a coherent sense of movement. There is a slight jitter, but the overall flow is maintained.\n    Video 2 (2/10) - There is almost no motion in this video, making it feel more like a static image with minor flickering. It completely lacks the \"mesmerizing roll\" and temporal progression required by the caption. The lack of intended motion is a major failure in coherence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, the caustic reflections on the wooden table, and the refraction within the glass ball are all very convincing. The textures of the wood and the clarity of the glass contribute to a very authentic look.\n    Video 2 (6/10) - The realism is moderate. While the glass ball is rendered reasonably well, the lighting is flatter and the shadow is less defined and dynamic than in Video 1. The overall scene lacks the depth and convincing physical properties seen in the first video.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent, with sharp focus, pleasant lighting, and a well-composed shot. The soft, out-of-focus background creates a clean, minimalist aesthetic that perfectly matches the \"serene\" and \"harmonious\" tone of the caption.\n    Video 2 (5/10) - The visual quality is lower than Video 1. The image is slightly less sharp, and the mottled, patterned background is distracting and detracts from the tranquil atmosphere described in the caption. The overall aesthetic is less pleasing and professional.\n\nTotal score:\nVideo 1: 8+7+9+9=33\nVideo 2: 4+2+6+5=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.837}
+{"pair_id": "001_seed_42", "sample_index": 1, "seed": 42, "prompt": "A polished metal ball, gleaming under soft ambient lighting, begins its journey across a sleek, dark wooden tabletop. The camera remains fixed, capturing the ball's smooth, deliberate motion as it glides effortlessly, reflecting the room's subtle hues. The tabletop's surface, impeccably smooth, allows the ball to maintain a steady, unbroken path, creating a mesmerizing dance of light and shadow. As the ball rolls, its metallic surface mirrors the surroundings, offering fleeting glimpses of the room's decor. The gentle sound of the ball's movement adds a rhythmic element, enhancing the serene, captivating atmosphere of the scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_42_A polished metal ball gleaming under soft ambient.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (3/10) - This video shows a polished metal ball on a wooden surface, but it completely fails to depict the core action of the caption: the ball \"beginning its journey,\" \"gliding,\" and \"rolling.\" The ball is entirely static. Additionally, the surface is a light-colored wood floor, not the \"sleek, dark wooden tabletop\" described.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It features a polished metal ball on a \"sleek, dark wooden tabletop.\" Most importantly, it shows the ball's \"smooth, deliberate motion\" as it rolls across the surface, fulfilling the central narrative of the prompt.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is essentially a static image with no motion. While there are no jitters, it fails to generate any temporal progression or movement, which is the primary expectation for a video based on this caption. The lack of any action represents a major failure in temporal generation.\n    Video 2 (9/10) - The motion is exceptionally smooth and logical. The ball rolls from right to left at a consistent speed, and the perspective shift is natural. The reflections on the ball change coherently with its rotation, creating a seamless and believable sequence of movement.\n\n3. Authenticity:\n    Video 1 (7/10) - The image quality is high, and the metal ball itself looks realistic with clear reflections. The lighting and shadows are plausible. However, the scene feels sterile and lacks the dynamic realism of a moving object.\n    Video 2 (9/10) - The video has a high degree of authenticity. The material properties of the dark wood and the polished metal are rendered convincingly. The reflections of the room and the person filming are clear and behave as expected, and the physics of the rolling motion appear natural.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (6/10) - The visual quality is sharp, but the aesthetic is plain. The lighting is somewhat flat, and the light-colored floor doesn't create the \"mesmerizing dance of light and shadow\" mentioned in the caption. The overall composition is static and uninteresting.\n    Video 2 (9/10) - The aesthetics are excellent and match the caption's description of a \"serene, captivating atmosphere.\" The use of shallow depth of field, the rich tones of the dark wood, and the gleaming reflections on the ball create a visually appealing and professional-looking scene.\n\nTotal score:\nVideo 1: 3+2+7+6=18\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.132}
+{"pair_id": "001_seed_310", "sample_index": 1, "seed": 310, "prompt": "A polished metal ball, gleaming under soft ambient lighting, begins its journey across a sleek, dark wooden tabletop. The camera remains fixed, capturing the ball's smooth, deliberate motion as it glides effortlessly, reflecting the room's subtle hues. The tabletop's surface, impeccably smooth, allows the ball to maintain a steady, unbroken path, creating a mesmerizing dance of light and shadow. As the ball rolls, its metallic surface mirrors the surroundings, offering fleeting glimpses of the room's decor. The gentle sound of the ball's movement adds a rhythmic element, enhancing the serene, captivating atmosphere of the scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_001_seed_310_A polished metal ball gleaming under soft ambient.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (4/10) - The video accurately depicts a polished metal ball on a wooden tabletop with soft lighting and reflections. However, it completely fails to show the primary action described in the caption: the ball \"beginning its journey,\" \"gliding effortlessly,\" and \"rolling.\" The ball remains entirely static.\n    Video 2 (3/10) - This video also shows a static ball, failing to meet the motion requirements of the caption. Furthermore, the \"sleek, dark wooden tabletop\" is rendered as a very stylized, artificial texture, which is a less accurate interpretation than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is essentially a static image with no change between frames. While this means there are no flickers or jitters, it's a complete failure in representing the \"smooth, deliberate motion\" requested, making its temporal aspect fundamentally flawed for a video.\n    Video 2 (2/10) - Similar to Video 1, this is a static image. It is coherent in its stillness but fails entirely to generate the motion that is central to the prompt, resulting in a very poor score for this dimension.\n\n3. Authenticity:\n    Video 1 (9/10) - The video exhibits a very high degree of photorealism. The texture of the wood, the complex and accurate reflections on the metal sphere, and the natural lighting make it look like a high-quality photograph of a real scene.\n    Video 2 (4/10) - The video appears to be a computer-generated image. The wood grain is unnaturally uniform and linear, and the reflections on the ball, while clean, lack the subtle complexity of a real-world environment, making it look artificial.\n\n4. Visual Quality:\n    Video 1 (9/10) - The overall visual quality is excellent. The image is sharp, the lighting is well-executed, and the composition is aesthetically pleasing, creating a serene and captivating atmosphere as described.\n    Video 2 (5/10) - The visual quality is mediocre. The artificial-looking textures and simplistic reflections detract from the overall aesthetic, making the scene less captivating and more akin to a basic 3D render.\n\nTotal score:\nVideo 1: 4+2+9+9=24\nVideo 2: 3+2+4+5=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.037}
+{"pair_id": "001_seed_930", "sample_index": 1, "seed": 930, "prompt": "A polished metal ball, gleaming under soft ambient lighting, begins its journey across a sleek, dark wooden tabletop. The camera remains fixed, capturing the ball's smooth, deliberate motion as it glides effortlessly, reflecting the room's subtle hues. The tabletop's surface, impeccably smooth, allows the ball to maintain a steady, unbroken path, creating a mesmerizing dance of light and shadow. As the ball rolls, its metallic surface mirrors the surroundings, offering fleeting glimpses of the room's decor. The gentle sound of the ball's movement adds a rhythmic element, enhancing the serene, captivating atmosphere of the scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_001_seed_930_A polished metal ball gleaming under soft ambient.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a polished metal ball gliding smoothly across a dark wooden tabletop, with a fixed camera capturing the motion and reflections of the room's decor. It successfully depicts the \"journey across\" the table.\n    Video 2 (2/10) - This video fails to depict the core action of the caption. The ball is completely static and does not \"begin its journey,\" \"glide effortlessly,\" or \"roll.\" It only matches the static elements like the ball and the table, but misses the entire motion aspect.\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The ball progresses logically across the table from frame to frame, creating a believable and continuous sense of movement. The changing reflections are also coherent with the ball's path.\n    Video 2 (1/10) - There is no motion to evaluate, as the video is essentially a static image. This represents a complete failure to generate the dynamic, temporally coherent sequence requested by the prompt.\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, the reflections on the metallic sphere, the texture of the wooden table, and the reflection on the table surface all look very convincing, closely resembling a real-world video.\n    Video 2 (6/10) - The static image itself is realistic in terms of the object's material and the lighting. However, its complete lack of motion makes it feel inauthentic as a video depicting movement, undermining the realism of the scene as a whole.\n4. Motion Quality:\n    Video 1 (9/10) - The quality of the motion is excellent. It perfectly captures the \"smooth, deliberate motion\" and the feeling that the ball \"glides effortlessly\" as described in the caption. The speed and trajectory are consistent.\n    Video 2 (1/10) - There is a total absence of motion. The video fails to generate any movement, which is a critical failure given the prompt's focus on a rolling ball.\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 2+1+6+1=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 33.997}
+{"pair_id": "002_seed_42", "sample_index": 2, "seed": 42, "prompt": "In a sleek, modern office with glass walls and minimalist decor, two men stand facing each other, their expressions radiating warmth and camaraderie. One man, wearing a tailored navy suit with a crisp white shirt, extends his hand with a genuine smile. The other, dressed in a charcoal blazer and light blue shirt, reciprocates the gesture, their hands meeting in a firm, enthusiastic handshake. Sunlight streams through large windows, casting a soft glow on the polished wooden floor and contemporary furniture. The atmosphere is one of mutual respect and shared success, captured in this moment of professional connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_002_seed_42_In a sleek modern office with glass walls and mini.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts two men in a modern office with glass walls and a wooden floor, matching the caption's setting. The attire is mostly correct (navy suit, light blue shirt), and the expressions convey camaraderie. However, it fails to show the initial action of the hand being extended, starting abruptly with the handshake already in progress.\n    Video 2 (9/10) - This video also aligns well with the caption, showing two men in a modern office. The attire is a reasonable interpretation of the prompt (navy suit, charcoal blazer). Crucially, it depicts the full sequence of the handshake, including the extension of the hand, which better captures the narrative of the caption.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. After the initial handshake motion, the video becomes almost completely static for the remaining frames. There is no natural movement, making it feel more like a still image with a brief animation at the start.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The motion of the handshake is smooth, continuous, and logical from start to finish. The subjects' heads and bodies have subtle, natural movements that make the scene feel dynamic and lifelike.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a noticeable artificial quality. The subjects' faces, particularly their static smiles, fall into the uncanny valley. The lighting is somewhat harsh and overexposed, and the overall image lacks the fine details of a real-world scene.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The subjects look like real people with natural expressions and movements. The lighting is soft and realistic, and the textures of the clothing and environment are detailed and believable, making it look like a high-quality video recording.\n\n4. Motion Quality:\n    Video 1 (3/10) - The motion is extremely limited and unnatural. The primary action, the handshake, is depicted as a single, abrupt movement that then freezes. This lack of fluid motion fails to convey the \"firm, enthusiastic\" nature described in the caption.\n    Video 2 (9/10) - The motion quality is a key strength. The handshake is portrayed with a fluid and realistic range of motion, clearly showing the hand extension, grasp, and shake. This dynamic portrayal perfectly captures the \"professional connection\" and \"enthusiastic handshake\" from the prompt.\n\nTotal score:\nVideo 1: 8+3+5+3=19\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.167}
+{"pair_id": "002_seed_310", "sample_index": 2, "seed": 310, "prompt": "In a sleek, modern office with glass walls and minimalist decor, two men stand facing each other, their expressions radiating warmth and camaraderie. One man, wearing a tailored navy suit with a crisp white shirt, extends his hand with a genuine smile. The other, dressed in a charcoal blazer and light blue shirt, reciprocates the gesture, their hands meeting in a firm, enthusiastic handshake. Sunlight streams through large windows, casting a soft glow on the polished wooden floor and contemporary furniture. The atmosphere is one of mutual respect and shared success, captured in this moment of professional connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_310_In a sleek modern office with glass walls and mini.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows two men in a modern office with minimalist decor, one in a navy suit and the other in a grey/charcoal blazer and light blue shirt. Their expressions are warm, and they perform a handshake. The sunlight and polished floor are also present.\n    Video 2 (8/10) - This video also aligns well, particularly with the \"glass walls\" element, which is a dominant feature. The men's attire and the action of shaking hands are correct. However, the background is less detailed, making the \"minimalist decor\" and \"contemporary furniture\" aspects less evident than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video shows the motion of a handshake, but it is not smooth. The hands appear to jitter and morph slightly between frames rather than moving in a single, fluid motion. The background remains perfectly static, which is good, but the motion of the main subjects is flawed.\n    Video 2 (4/10) - This video has even less perceptible motion. The men's hands are already clasped in the first frame and remain almost completely static throughout the sequence, with only minor warping. It looks more like a cinemagraph or a \"live photo\" than a video depicting an action, which makes it less coherent.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The subjects, their clothing, and the detailed office environment look very convincing, resembling a high-quality stock video. The only element that detracts from the authenticity is the slightly unnatural, jittery motion of the handshake.\n    Video 2 (6/10) - The subjects and environment look realistic, but the overall effect is less authentic than Video 1. The lack of natural motion and the static, posed nature of the handshake make the scene feel artificial. The lighting and textures are good, but the frozen action is a significant drawback.\n\n4. Composition and Cinematography:\n    Video 1 (8/10) - The composition is effective, using a medium shot that captures the subjects' expressions and the handshake while also showing the wider office environment. This provides good context and tells the story well. The framing feels natural and professional.\n    Video 2 (7/10) - The composition is more constrained, framed tightly between two glass walls. While this emphasizes the \"glass walls\" from the caption, it also makes the scene feel more confined and less dynamic. The background is less interesting, making the overall shot less compelling than Video 1.\n\nTotal score:\nVideo 1: 9+5+8+8=30\nVideo 2: 8+4+6+7=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.673}
+{"pair_id": "002_seed_930", "sample_index": 2, "seed": 930, "prompt": "In a sleek, modern office with glass walls and minimalist decor, two men stand facing each other, their expressions radiating warmth and camaraderie. One man, wearing a tailored navy suit with a crisp white shirt, extends his hand with a genuine smile. The other, dressed in a charcoal blazer and light blue shirt, reciprocates the gesture, their hands meeting in a firm, enthusiastic handshake. Sunlight streams through large windows, casting a soft glow on the polished wooden floor and contemporary furniture. The atmosphere is one of mutual respect and shared success, captured in this moment of professional connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_002_seed_930_In a sleek modern office with glass walls and mini.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very closely with the caption. It shows two men, one in a navy suit and white shirt, the other in a dark blazer and light blue shirt, shaking hands. The setting is a sleek, modern office with glass walls, a polished wooden floor, and bright light from windows, perfectly matching the description.\n    Video 2 (6/10) - This video captures the core action of two men in suits shaking hands. However, the environment does not match the caption's description of a \"sleek, modern office with minimalist decor.\" The background appears to be an unfinished or under-renovation space, which detracts significantly from the specified atmosphere.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is very subtle, almost static, focusing on the handshake itself. While there are no jitters or inconsistencies, the lack of significant movement makes it less dynamic. The progression from frame to frame is smooth but minimal.\n    Video 2 (9/10) - This video features a smooth, slow camera pan/pull-out, which adds a professional and dynamic quality to the shot. The characters' movements are natural and the flow between frames is excellent, creating a more engaging and cinematic feel.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism in terms of lighting, textures, and the environment. The characters look plausible, although their fixed smiles have a slightly artificial quality. The overall scene feels like a genuine, high-quality corporate video.\n    Video 2 (7/10) - The human subjects and their interaction appear very natural and authentic. However, the background setting is inauthentic to the prompt's request for a \"sleek, modern office,\" which harms the overall realism of the depicted scene.\n\n4. Cinematography and Composition:\n    Video 1 (7/10) - The composition is a stable, well-framed medium shot that clearly presents the subjects and the action. It is effective and clean but lacks any creative camera movement, resulting in a somewhat static presentation.\n    Video 2 (8/10) - The over-the-shoulder perspective and slow pull-out are more cinematic and engaging than the static shot in Video 1. This camera movement adds depth and a sense of professionalism to the shot, even if the background is not ideal.\n\nTotal score:\nVideo 1: 9+7+8+7=31\nVideo 2: 6+9+7+8=30\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.235}
+{"pair_id": "003_seed_42", "sample_index": 3, "seed": 42, "prompt": "A couple strolls hand in hand down a bustling city street, their fingers intertwined, embodying a sense of unity and affection. The man, wearing a navy coat and jeans, walks confidently beside the woman, who is dressed in a stylish red trench coat and black boots. The street is alive with the sounds of distant traffic and the chatter of passersby, while the couple remains in their own world, exchanging smiles and glances. The static camera captures their every step, as they navigate the urban landscape, framed by towering buildings and vibrant storefronts, under a sky painted with the warm hues of a setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_42_A couple strolls hand in hand down a bustling city.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption. It shows a couple, with the man in a navy coat and jeans and the woman in a red coat, holding hands on a city street. The scene includes passersby, cars, and buildings, and the couple is smiling at each other, conveying affection.\n    Video 2 (9/10) - This video also perfectly matches the semantic content of the caption. The couple's attire is correct, they are holding hands and strolling down a bustling city street with storefronts and other people. The warm lighting and affectionate interaction are also well-represented.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. The couple appears to slide across the pavement rather than walk, with their legs showing very little natural motion. The background is also unstable, with a passerby glitching into the frame and cars moving with a jittery, unnatural motion.\n    Video 2 (8/10) - The video demonstrates strong temporal coherence. The couple's walking motion is natural and fluid, with their legs moving in a believable way. The background elements, including other pedestrians, also move smoothly and logically, creating a stable and continuous scene.\n\n3. Authenticity:\n    Video 1 (4/10) - The video lacks authenticity primarily due to the unnatural sliding motion of the characters. This \"gliding\" effect makes the scene look artificial and computer-generated. The overall image has a slightly soft, painterly quality which also detracts from realism.\n    Video 2 (8/10) - This video achieves a much higher degree of authenticity. The realistic walking animation is the key factor, as it grounds the characters in the environment. The lighting, textures, and details of the scene feel more photographic and believable.\n\n4. Character and Object Consistency:\n    Video 1 (5/10) - There are noticeable inconsistencies in the characters. The man's facial features and hair morph slightly between frames. The woman's scarf and the couple's intertwined hands also change shape and form unnaturally.\n    Video 2 (9/10) - The characters and objects are highly consistent throughout the sequence. The faces of the couple remain stable, their clothing does not change, and their hands remain properly intertwined as they walk. This stability adds significantly to the video's quality.\n\nTotal score:\nVideo 1: 9+3+4+5=21\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.815}
+{"pair_id": "003_seed_310", "sample_index": 3, "seed": 310, "prompt": "A couple strolls hand in hand down a bustling city street, their fingers intertwined, embodying a sense of unity and affection. The man, wearing a navy coat and jeans, walks confidently beside the woman, who is dressed in a stylish red trench coat and black boots. The street is alive with the sounds of distant traffic and the chatter of passersby, while the couple remains in their own world, exchanging smiles and glances. The static camera captures their every step, as they navigate the urban landscape, framed by towering buildings and vibrant storefronts, under a sky painted with the warm hues of a setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_003_seed_310_A couple strolls hand in hand down a bustling city.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a couple, with the man in a navy coat and jeans and the woman in a red trench coat, holding hands and smiling at each other on a city street. The lighting suggests a setting sun, and the camera is static as they walk towards it.\n    Video 2 (6/10) - This video captures the main subjects (couple, clothing) but deviates from the caption in key aspects. The camera is not static but pans to follow the couple. The way they are holding hands is distorted and unnatural, not clearly \"intertwined\". The \"bustling\" feel is less pronounced.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent, resembling a real-life video. The couple's walking gait is natural, and the background elements remain stable without any noticeable warping or jitter.\n    Video 2 (4/10) - The video suffers from significant temporal artifacts. The motion is jerky, and there is a prominent \"melting\" or warping effect on the couple's hands as they walk. The background also exhibits some instability, which is a common flaw in generated videos.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, looking like a professionally shot piece of footage. The details in the clothing, the environment, and the subjects' faces are sharp and believable. The lighting and textures contribute to a photorealistic quality.\n    Video 2 (4/10) - The video looks clearly artificial and generated. The subjects' faces have a slightly uncanny appearance, and the background is soft and lacks fine detail. The distorted hands and jerky motion severely detract from any sense of realism.\n\n4. Camera Stability:\n    Video 1 (10/10) - The video perfectly adheres to the caption's request for a \"static camera\". The camera remains fixed as the couple walks towards it, creating a stable and well-composed shot.\n    Video 2 (3/10) - This video fails to follow the instruction for a static camera. Instead, it employs a panning motion to track the couple, which is a direct contradiction of the prompt's description.\n\nTotal score:\nVideo 1: 9+9+9+10=37\nVideo 2: 6+4+4+3=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.335}
+{"pair_id": "003_seed_930", "sample_index": 3, "seed": 930, "prompt": "A couple strolls hand in hand down a bustling city street, their fingers intertwined, embodying a sense of unity and affection. The man, wearing a navy coat and jeans, walks confidently beside the woman, who is dressed in a stylish red trench coat and black boots. The street is alive with the sounds of distant traffic and the chatter of passersby, while the couple remains in their own world, exchanging smiles and glances. The static camera captures their every step, as they navigate the urban landscape, framed by towering buildings and vibrant storefronts, under a sky painted with the warm hues of a setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_003_seed_930_A couple strolls hand in hand down a bustling city.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts the couple's attire (navy coat, red trench coat), their action of strolling hand-in-hand, and the bustling city street. It particularly excels at showing them \"exchanging smiles and glances,\" which is a key emotional element of the caption. The warm lighting also aligns with the \"setting sun\" description.\n    Video 2 (7/10) - This video also correctly shows the couple's clothing and the city street setting. However, by showing them from behind, it fails to capture the \"exchanging smiles and glances\" aspect, which is a significant part of the caption's narrative. The lighting is also less warm and evocative of a setting sun compared to Video 1.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. The background warps and distorts noticeably as the couple moves forward. The walking motion is jittery and unnatural, and background elements like the white van shift and morph between frames.\n    Video 2 (9/10) - The temporal coherence is excellent. The walking motion of the couple is smooth and realistic. The background remains stable, and the movement of other elements, like the passing car and pedestrians, is logical and free of distortion.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a low level of realism. The faces of the couple and background pedestrians are distorted and have a painterly, artificial quality. The overall scene lacks sharpness and detail, and the constant warping makes it look very unnatural.\n    Video 2 (8/10) - This video demonstrates a high degree of authenticity. The textures of the clothing, the details of the buildings, and the overall lighting are much more photorealistic. The scene is crisp, detailed, and far more believable as a real-world video.\n\n4. Camera Work and Composition:\n    Video 1 (5/10) - The camera is a static front-facing shot, which aligns with the prompt but results in a less dynamic scene. The composition is straightforward, but the significant visual artifacts and warping detract from its effectiveness.\n    Video 2 (8/10) - While deviating from the \"static camera\" instruction, the video employs a smooth tracking shot from behind the couple. This camera work is more cinematic and effectively follows their journey down the street. The composition is strong, keeping the couple well-framed as they move through the urban landscape.\n\nTotal score:\nVideo 1: 8+4+4+5=21\nVideo 2: 7+9+8+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.62}
+{"pair_id": "004_seed_42", "sample_index": 4, "seed": 42, "prompt": "In a sunlit garden, a young boy with tousled hair and a bright smile leans forward, his eyes sparkling with joy as he extends his right hand. The camera captures the tender moment in close-up as his fingers gently stroke the soft, black-and-white fur of a Border Collie. The dog's eyes close in contentment, its tail wagging gently, reflecting the bond between them. The boy's laughter fills the air, harmonizing with the gentle rustle of leaves and distant birdsong, creating a serene and heartwarming scene of friendship and affection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_004_seed_42_In a sunlit garden a young boy with tousled hair a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption's core emotional theme. It depicts a young boy with a bright smile gently stroking a black-and-white Border Collie in a sunlit garden. Crucially, the dog's eyes are closed, perfectly matching the description \"eyes close in contentment\" and creating the specified \"serene and heartwarming scene.\"\n    Video 2 (7/10) - This video also shows a boy and a Border Collie in a garden. It captures the \"tousled hair\" and \"laughter\" aspects of the boy well. However, it fails to depict the dog as being \"in contentment\" with its eyes closed; instead, the dog is active and looking around, which detracts from the specific tender moment described.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost static, with very minimal motion that feels more like a \"living photo\" than a fluid video. There is a noticeable jitter and lack of smooth transition between frames. The overall effect is less of a continuous action and more of a slightly shifting still image.\n    Video 2 (6/10) - This video displays more dynamic and natural motion, with the dog moving its head and the boy reacting. However, the coherence is broken by significant motion blur and distortion in the later frames, where the dog's face becomes a blurry mess. While it has better flow than Video 1, these artifacts are a major flaw.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a clean, high-quality look, but it suffers from clear AI-generated artifacts. The dog's eyes are unnaturally pink and malformed, and the boy's fingers appear slightly distorted. The lack of natural movement also makes the scene feel less real and more artificial.\n    Video 2 (7/10) - The subjects, particularly the boy, appear more realistic and have more natural expressions and hair texture. The dynamic interaction feels more genuine than the static pose in Video 1. Despite the severe blur artifacts, the underlying characters and their interaction feel more authentic.\n\n4. Emotional Impact:\n    Video 1 (9/10) - The video excels at conveying the \"serene and heartwarming\" mood. The combination of the boy's gentle smile and the dog's peaceful, contented expression creates a powerful and clear emotional narrative that directly matches the caption's intent.\n    Video 2 (7/10) - This video effectively portrays a \"joyful\" and \"playful\" bond, aligning with the \"laughter\" mentioned in the caption. However, it misses the \"serene\" and \"tender\" aspect, presenting a different, more energetic emotional tone than the one primarily described.\n\nTotal score:\nVideo 1: 9+5+6+9=29\nVideo 2: 7+6+7+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.152}
+{"pair_id": "004_seed_310", "sample_index": 4, "seed": 310, "prompt": "In a sunlit garden, a young boy with tousled hair and a bright smile leans forward, his eyes sparkling with joy as he extends his right hand. The camera captures the tender moment in close-up as his fingers gently stroke the soft, black-and-white fur of a Border Collie. The dog's eyes close in contentment, its tail wagging gently, reflecting the bond between them. The boy's laughter fills the air, harmonizing with the gentle rustle of leaves and distant birdsong, creating a serene and heartwarming scene of friendship and affection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_310_In a sunlit garden a young boy with tousled hair a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video accurately depicts a young boy with a bright smile/laughing, a Border Collie, and a sunlit garden setting. The interaction is affectionate. However, the action is more of a general petting/licking rather than the specific \"gently stroking\" described, and the moment feels more playful than \"tender\".\n    Video 2 (8/10) - This video excels at capturing the \"tender moment\" and the action of \"gently stroking the soft, black-and-white fur\". The scene is very serene and heartwarming. It loses points for not showing the \"bright smile\" or \"laughter\" mentioned in the caption, as the boy has a calm, gentle expression.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The motion is extremely poor. The dog's head and the boy's face warp and distort significantly between frames, especially in the middle of the sequence. The video is very jittery and lacks a smooth, logical flow.\n    Video 2 (9/10) - The temporal coherence is excellent. The boy's hand moves smoothly and realistically as it strokes the dog's head. The dog's head turns slightly but remains stable and free of distortion. The entire sequence is fluid and believable.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is heavily compromised by severe artifacts. The boy's face morphs unnaturally, and the dog's features become a distorted mess in several frames. This makes the scene look very artificial and generated.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The subjects, the boy and the dog, look very realistic with consistent features and textures. The lighting and the environment are also natural, making the scene highly believable.\n\n4. Emotional Impact:\n    Video 1 (5/10) - The video attempts to convey joy through the boy's laughter, but the effect is undermined by the jarring visual distortions. The intended \"heartwarming\" feeling is lost due to the technical flaws, making the scene feel chaotic rather than serene.\n    Video 2 (9/10) - This video has a strong and clear emotional impact that aligns perfectly with the caption's \"serene and heartwarming\" tone. The gentle interaction and the calm expressions create a powerful sense of a quiet, affectionate bond between the boy and his dog.\n\nTotal score:\nVideo 1: 7+3+4+5=19\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.42}
+{"pair_id": "004_seed_930", "sample_index": 4, "seed": 930, "prompt": "In a sunlit garden, a young boy with tousled hair and a bright smile leans forward, his eyes sparkling with joy as he extends his right hand. The camera captures the tender moment in close-up as his fingers gently stroke the soft, black-and-white fur of a Border Collie. The dog's eyes close in contentment, its tail wagging gently, reflecting the bond between them. The boy's laughter fills the air, harmonizing with the gentle rustle of leaves and distant birdsong, creating a serene and heartwarming scene of friendship and affection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_004_seed_930_In a sunlit garden a young boy with tousled hair a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a young boy with a smile gently stroking a black-and-white Border Collie in a sunlit garden. The close-up shot and warm lighting effectively create the \"serene and heartwarming scene\" described.\n    Video 2 (6/10) - This video captures the basic elements of a boy and a Border Collie in a garden. However, the action is less clearly \"stroking,\" and the overall mood is more chaotic than \"serene\" due to the shaky camera and jarring motion. The boy's smile is present, but the \"tender moment\" is lost.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits very subtle but smooth motion. The boy's hand moves gently on the dog's head, and the dog's head shifts slightly, creating a stable and coherent sequence. The lack of significant movement contributes to the serene feel.\n    Video 2 (3/10) - The temporal coherence is very poor. The dog's head jerks and blurs unnaturally between frames, and the camera appears to be shaky. This creates a jarring and disorienting viewing experience, completely breaking the logical flow of motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, resembling a high-quality, professionally shot video clip. The lighting, textures of the dog's fur and grass, and the boy's features are all rendered with impressive realism.\n    Video 2 (4/10) - The video lacks authenticity due to significant motion blur and artifacts. The dog's face distorts between frames, and the overall image quality is much lower and less detailed than Video 1. The unnatural motion makes the scene feel artificial.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The cinematography is excellent. The use of a shallow depth of field, warm backlighting, and a stable, intimate close-up perfectly captures the affectionate bond and creates a beautiful, heartwarming aesthetic.\n    Video 2 (3/10) - The cinematography is poor. The shaky camera, inconsistent focus, and distracting motion blur detract significantly from the scene's emotional impact. The aesthetic is messy and fails to convey the intended serene atmosphere.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 6+3+4+3=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.87}
+{"pair_id": "005_seed_42", "sample_index": 5, "seed": 42, "prompt": "The video begins with a rapid zoom towards a vibrant red rose, its petals glistening with morning dew under soft sunlight. As the camera closes in, the intricate details of the petals become visible, revealing their velvety texture and delicate, layered structure. The rich crimson hue of the petals contrasts beautifully with the subtle green of the surrounding leaves. The camera continues to zoom, capturing the gentle curves and natural patterns etched into each petal, highlighting the rose's elegance and complexity. The scene concludes with an intimate close-up of the rose's heart, showcasing the intricate beauty of nature.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_42_The video begins with a rapid zoom towards a vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It clearly shows a \"rapid zoom\" towards a red rose with dew. The lighting is consistent with \"soft sunlight,\" and the zoom progressively reveals the intricate details of the petals, culminating in a close-up of the rose's heart.\n    Video 2 (6/10) - This video only partially matches the caption. While it shows a red rose with dew, the \"rapid zoom\" is almost non-existent; the change in framing is minimal and not dynamic. The lighting is very bright and washed-out, which doesn't fit the \"soft sunlight\" description as well as Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The zoom motion is smooth, continuous, and logically progresses from a wider shot to a close-up without any jitter or inconsistencies. The rose and its dew drops remain stable and consistent throughout the motion.\n    Video 2 (5/10) - The temporal coherence is poor. The supposed zoom is barely perceptible and not smooth, feeling more like a slight wobble or a very slow drift. The last few frames are nearly identical, breaking the sense of continuous motion described in the caption.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The rose, leaves, and dew drops look realistic, and the lighting creates natural highlights and shadows. The overall impression is that of a real video recording of a rose in a garden.\n    Video 2 (6/10) - The authenticity is lower. The rose itself is realistic, but the lighting is overly bright and flat, giving the scene a slightly artificial or overexposed look. The lack of dynamic change also makes it feel less like a real video and more like a slightly animated still image.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera motion is a key strength and perfectly executes the \"rapid zoom\" requested in the caption. The movement is purposeful, smooth, and effectively draws the viewer's eye into the center of the flower, highlighting its complexity.\n    Video 2 (3/10) - The camera motion is a significant failure. It does not deliver the \"rapid zoom\" at all. The motion is minimal, slow, and unconvincing, failing to create the dynamic effect and narrative progression described in the caption.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+5+6+3=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.302}
+{"pair_id": "005_seed_310", "sample_index": 5, "seed": 310, "prompt": "The video begins with a rapid zoom towards a vibrant red rose, its petals glistening with morning dew under soft sunlight. As the camera closes in, the intricate details of the petals become visible, revealing their velvety texture and delicate, layered structure. The rich crimson hue of the petals contrasts beautifully with the subtle green of the surrounding leaves. The camera continues to zoom, capturing the gentle curves and natural patterns etched into each petal, highlighting the rose's elegance and complexity. The scene concludes with an intimate close-up of the rose's heart, showcasing the intricate beauty of nature.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_005_seed_310_The video begins with a rapid zoom towards a vibra.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a vibrant red rose with visible dew drops, a clear zoom motion, and a focus on the intricate petal details. The color is a rich crimson, and the video concludes with a very intimate close-up of the rose's center as requested.\n    Video 2 (6/10) - This video follows the general theme of a zoom onto a red rose. However, the rose's color is unnatural, with very dark, almost black edges on the petals, which deviates from the \"rich crimson hue\". The zoom is less effective at revealing \"intricate details\" compared to Video 1, and the final close-up is not as intimate.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The zoom-in motion is perfectly smooth and continuous, with no jitter or sudden jumps between frames. The progression from a wider shot to an extreme close-up is logical and fluid.\n    Video 2 (7/10) - The zoom motion is generally smooth, but not as consistent as in Video 1. There is a slight hesitation or change in speed in the zoom's progression. The overall flow is good but lacks the seamless quality of the first video.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The rose looks very realistic, with natural petal texture, coloration, and well-defined water droplets. The lighting and depth of field create a believable and aesthetically pleasing scene that looks like a real-world recording.\n    Video 2 (5/10) - The authenticity of this video is significantly lower. The primary issue is the unnatural, two-toned coloration of the rose petals, which makes the flower look artificial. The overall image quality is also slightly less sharp, reducing the sense of realism.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera motion is a strong point. It executes a steady and rapid zoom that perfectly matches the caption's description. The motion is purposeful, effectively drawing the viewer's eye into the center of the rose to highlight its complexity.\n    Video 2 (6/10) - The camera motion is a simple zoom, but it is less dynamic and \"rapid\" than in Video 1. The zoom doesn't close in as tightly, failing to achieve the \"intimate close-up of the rose's heart\" as effectively. The motion feels more basic and less impactful.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+7+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.571}
+{"pair_id": "005_seed_930", "sample_index": 5, "seed": 930, "prompt": "The video begins with a rapid zoom towards a vibrant red rose, its petals glistening with morning dew under soft sunlight. As the camera closes in, the intricate details of the petals become visible, revealing their velvety texture and delicate, layered structure. The rich crimson hue of the petals contrasts beautifully with the subtle green of the surrounding leaves. The camera continues to zoom, capturing the gentle curves and natural patterns etched into each petal, highlighting the rose's elegance and complexity. The scene concludes with an intimate close-up of the rose's heart, showcasing the intricate beauty of nature.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_005_seed_930_The video begins with a rapid zoom towards a vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video aligns very well with the caption. It clearly shows a \"rapid zoom\" towards a \"vibrant red rose\" with \"morning dew\". The colors are rich and the contrast with the green leaves is beautiful, and it ends with a close-up that reveals the petal details.\n Video 2 (6/10) - This video shows a red rose with dew, but it fails to execute the \"rapid zoom\" described. The motion is more of a slow pan and slight zoom-out, which contradicts the prompt. The lighting is also overly bright and washed out, not the \"soft sunlight\" requested.\n\n2. Temporal coherence:\n Video 1 (9/10) - The motion is exceptionally smooth and consistent. The zoom-in effect is seamless, with no jitter or artifacts. The rose and its surroundings remain stable and coherent throughout the camera movement.\n Video 2 (5/10) - The motion is not very coherent. There is a slight, jerky pan and the background elements shift unnaturally. The overall movement feels unstable and lacks the smooth, continuous flow of a deliberate camera zoom.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of realism. The rose, leaves, and water droplets look natural and lifelike. The lighting and colors are believable, resembling a high-quality video recording of a real flower.\n Video 2 (5/10) - The video looks highly stylized and less authentic. The overexposed, hazy lighting and saturated colors give it an artificial, dreamy quality. The rose itself appears slightly distorted and less detailed than in Video 1.\n\n4. Camera Motion:\n Video 1 (9/10) - The camera motion perfectly executes the \"rapid zoom\" specified in the caption. The movement is direct, smooth, and effectively draws the viewer's eye into the center of the rose, fulfilling the prompt's narrative.\n Video 2 (3/10) - The camera motion completely fails to match the prompt's description. Instead of a rapid zoom in, the camera performs a slow, slightly shaky pan that is almost static. This is a major deviation from the core instruction.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+5+5+3=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 34.751}
+{"pair_id": "006_seed_42", "sample_index": 6, "seed": 42, "prompt": "An exhilarating FPV aerial shot captures the breathtaking panorama of snow-capped mountains, their majestic peaks glistening under the golden embrace of the morning sun. The camera swoops gracefully over the rugged terrain, revealing intricate patterns of shadows and light dancing across the pristine white snow. As the drone glides effortlessly through the crisp, clear air, the serene atmosphere envelops the scene, with the distant horizon painted in soft pastel hues. The tranquil silence of the mountains is palpable, broken only by the gentle whisper of the wind, creating a mesmerizing and peaceful visual symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_006_seed_42_An exhilarating FPV aerial shot captures the breat.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of the caption. It shows a breathtaking panorama of snow-capped mountains, with peaks glistening in the morning sun and a serene atmosphere conveyed by the soft pastel hues on the horizon. The FPV-style shot glides over the terrain, matching the description well.\n    Video 2 (6/10) - This video also depicts snow-capped mountains at sunrise, but it is less successful. The scene is more chaotic and less panoramic. The presence of strange, streaky clouds detracts from the \"crisp, clear air\" described in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and coherent. The camera appears to glide forward and slightly to the right in a continuous, logical path. There are no jitters, warping, or unnatural shifts, creating a very stable and believable FPV experience.\n    Video 2 (3/10) - The temporal coherence is very poor. The camera movement is extremely jerky and disorienting, with abrupt tilts and pans that feel unnatural. The scene warps and distorts between frames, especially in the later half, completely breaking the illusion of smooth flight.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and looks like real, high-quality drone footage. The lighting, shadows, and textures of the snow and rock are very realistic. The overall image quality is crisp and detailed.\n    Video 2 (4/10) - The video looks highly artificial and generated. The mountain textures are blurry and lack fine detail, and the lighting feels flat. The unnatural, warping motion and strange cloud formations make it obvious that this is not a real-world scene.\n\n4. Camera Motion Quality:\n    Video 1 (9/10) - The camera motion is excellent, perfectly emulating a \"graceful\" and \"effortless\" FPV drone flight as described in the caption. The movement is smooth, controlled, and aesthetically pleasing, enhancing the majestic feel of the scene.\n    Video 2 (2/10) - The camera motion is a major failure. It is erratic, chaotic, and jarring, which is the opposite of the \"graceful\" and \"effortless\" flight described. The constant, unnatural tilting and shifting make the video difficult to watch.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 6+3+4+2=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.375}
+{"pair_id": "006_seed_310", "sample_index": 6, "seed": 310, "prompt": "An exhilarating FPV aerial shot captures the breathtaking panorama of snow-capped mountains, their majestic peaks glistening under the golden embrace of the morning sun. The camera swoops gracefully over the rugged terrain, revealing intricate patterns of shadows and light dancing across the pristine white snow. As the drone glides effortlessly through the crisp, clear air, the serene atmosphere envelops the scene, with the distant horizon painted in soft pastel hues. The tranquil silence of the mountains is palpable, broken only by the gentle whisper of the wind, creating a mesmerizing and peaceful visual symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_310_An exhilarating FPV aerial shot captures the breat.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of an \"exhilarating FPV aerial shot\". The camera's wide-angle view, the dynamic swooping motion, and the visible sun creating a \"golden embrace\" align extremely well with the caption. The scene feels majestic and breathtaking.\n    Video 2 (8/10) - This video also depicts a beautiful FPV shot over snow-capped mountains at sunrise. It strongly conveys the \"breathtaking panorama\" and \"soft pastel hues\". However, the motion is a smoother glide rather than a \"swoop,\" and the sun itself is not in the frame, making the \"golden embrace\" feel more like a general lighting effect.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is generally smooth and follows a logical, dynamic path. The camera swoops and banks consistently. There are some minor warping artifacts on the snow in the later frames, but the overall flow is strong and coherent.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera glides forward with perfect smoothness, and the landscape evolves naturally and consistently across all frames. There are no noticeable jitters, stutters, or warping artifacts.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity, strongly resembling real FPV drone footage. The fisheye lens distortion, the quality of the light, and the textures on the snow and rocks are very convincing. It feels raw and immediate.\n    Video 2 (7/10) - The video is visually stunning but looks more like a high-quality CGI rendering than real footage. The snow surfaces are exceptionally smooth and the lighting, while beautiful, has a slightly artificial perfection that detracts from its realism.\n\n4. Camera Motion:\n    Video 1 (9/10) - The camera motion is dynamic, energetic, and perfectly embodies the \"swoops gracefully\" part of the caption. The banking and changing perspective create the \"exhilarating\" feeling described. The motion is a key strength of this video.\n    Video 2 (7/10) - The camera motion is a very smooth and stable forward glide. While this is effective for showcasing the vast panorama, it lacks the dynamic and \"exhilarating\" quality of the swooping motion described in the caption and seen in Video 1.\n\n5. Lighting and Color:\n    Video 1 (9/10) - The lighting is dramatic and realistic, with the sun casting a beautiful golden glow on the peaks and creating deep, defined shadows. This perfectly captures the \"golden embrace\" and the \"intricate patterns of shadows and light\". The colors feel natural for a sunrise.\n    Video 2 (9/10) - The lighting is exceptionally beautiful, with a rich palette of soft pastel hues in the sky and on the snow. It masterfully creates a \"mesmerizing and peaceful\" atmosphere. The way the light covers the mountains is breathtaking, fully realizing that aspect of the prompt.\n\nTotal score:\nVideo 1: 9+8+8+9+9=43\nVideo 2: 8+9+7+7+9=40\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 45.104}
+{"pair_id": "006_seed_930", "sample_index": 6, "seed": 930, "prompt": "An exhilarating FPV aerial shot captures the breathtaking panorama of snow-capped mountains, their majestic peaks glistening under the golden embrace of the morning sun. The camera swoops gracefully over the rugged terrain, revealing intricate patterns of shadows and light dancing across the pristine white snow. As the drone glides effortlessly through the crisp, clear air, the serene atmosphere envelops the scene, with the distant horizon painted in soft pastel hues. The tranquil silence of the mountains is palpable, broken only by the gentle whisper of the wind, creating a mesmerizing and peaceful visual symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_006_seed_930_An exhilarating FPV aerial shot captures the breat.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of the caption. It shows a breathtaking panorama of snow-capped mountains during a golden sunrise, with a clear FPV-style aerial shot gliding over the terrain. The soft pastel hues on the horizon and the glistening peaks are all present.\n    Video 2 (5/10) - While this video also depicts snow-capped mountains at sunrise, the extreme and disorienting camera motion detracts from the \"breathtaking panorama\" and \"peaceful visual symphony\" described. The chaotic rotation makes it difficult to appreciate the scene, which is a key part of the prompt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very smooth and logical, depicting a continuous glide along the mountain ridge. The progression from frame to frame is consistent and creates a believable sense of flight. There are no jarring jumps or unnatural transformations.\n    Video 2 (3/10) - The temporal coherence is very poor. The video features extremely rapid and unnatural camera rolls that make the scene spin uncontrollably. This motion is not smooth or graceful, but rather jerky and chaotic, breaking the logical flow of the sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, shadows, and textures of the snow and rock look very convincing, closely resembling actual high-quality drone footage. The overall image quality is crisp and detailed.\n    Video 2 (4/10) - The authenticity is significantly lower. The extreme motion blur and unnatural camera movements make the scene look artificial and computer-generated. The details of the mountain landscape are lost in the blur, and the image quality appears softer and less realistic than Video 1.\n\n4. Camera Work / Cinematography:\n    Video 1 (9/10) - The camera work is excellent and aligns with the \"gracefully swoops\" and \"glides effortlessly\" part of the caption. The FPV perspective is well-executed, providing an exhilarating yet stable view that follows the natural contours of the mountain. The composition is strong and aesthetically pleasing.\n    Video 2 (3/10) - The camera work is poor and chaotic. Instead of a graceful swoop, the camera performs an aggressive and disorienting roll. This choice of cinematography is jarring and fails to capture the serene and majestic atmosphere requested in the caption.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 5+3+4+3=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.809}
+{"pair_id": "007_seed_42", "sample_index": 7, "seed": 42, "prompt": "A sleek black car glides smoothly along a winding coastal road, the camera capturing its every move with a handheld tracking shot. The sun casts a golden glow on the vehicle's polished surface, highlighting its aerodynamic design. As the car navigates sharp turns, the ocean waves crash against the rocky cliffs below, creating a dramatic backdrop. The camera follows closely, capturing the rhythmic motion of the wheels and the subtle reflections of the surrounding landscape on the car's glossy exterior. The scene conveys a sense of freedom and adventure, with the open road stretching endlessly ahead.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_42_A sleek black car glides smoothly along a winding.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video strongly aligns with the caption. It features a sleek black car (a Tesla Model S) that \"glides smoothly\" on a winding coastal road. The \"handheld tracking shot\" and \"golden glow\" are perfectly captured, highlighting the car's polished surface and aerodynamic design. The only minor weakness is that the ocean is not always prominently in view.\nVideo 2 (7/10) - This video also depicts a black car on a coastal road with a golden glow. It shows the ocean more clearly than Video 1. However, the car's design is less \"sleek\" and more generic, and the motion is not as \"smooth\" as described, which detracts from the overall semantic match.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video demonstrates excellent temporal coherence. The car's movement is fluid and consistent as it navigates the turn. The car's structure, including the wheels, remains stable and free of distortion throughout the sequence, creating a very believable sense of motion.\nVideo 2 (4/10) - This video suffers from poor temporal coherence. The car's body noticeably warps and changes shape between frames, particularly the rear section. The wheels also distort significantly, appearing to melt or become misshapen, which breaks the illusion of smooth, rhythmic motion.\n\n3. Authenticity:\nVideo 1 (9/10) - The video achieves a high degree of authenticity. The car model is realistic, and the lighting, shadows, and reflections on its surface are convincing. The motion blur on the road and wheels enhances the realism, making it look like a high-quality, professional car commercial.\nVideo 2 (4/10) - The authenticity is low due to significant visual artifacts. The constant warping of the car's body and the distorted wheels make it look clearly artificial and computer-generated. The overall image lacks the crispness and detail of a real-world scene.\n\n4. Camera Work:\nVideo 1 (9/10) - The camera work is dynamic and professional, perfectly emulating the \"handheld tracking shot\" described. The camera follows the car's movement smoothly around the bend, creating an engaging and cinematic perspective that enhances the sense of speed and adventure.\nVideo 2 (6/10) - The camera work is more basic, consisting of a relatively simple side-on tracking shot. While it follows the car, it lacks the dynamism and fluidity of Video 1, and the car's movement feels less integrated with the turn in the road.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+4+4+6=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.14}
+{"pair_id": "007_seed_310", "sample_index": 7, "seed": 310, "prompt": "A sleek black car glides smoothly along a winding coastal road, the camera capturing its every move with a handheld tracking shot. The sun casts a golden glow on the vehicle's polished surface, highlighting its aerodynamic design. As the car navigates sharp turns, the ocean waves crash against the rocky cliffs below, creating a dramatic backdrop. The camera follows closely, capturing the rhythmic motion of the wheels and the subtle reflections of the surrounding landscape on the car's glossy exterior. The scene conveys a sense of freedom and adventure, with the open road stretching endlessly ahead.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_007_seed_310_A sleek black car glides smoothly along a winding.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a sleek black car on a winding coastal road with rocky cliffs and the ocean visible. The lighting creates a \"golden glow\" on the car's surface, and the camera performs a tracking shot, capturing the car navigating the turn.\n    Video 2 (7/10) - This video also shows a black car on a coastal road. It strongly emphasizes the \"handheld tracking shot\" with significant motion blur and camera movement. However, the heavy blur and overexposed lighting obscure the \"polished surface\" and \"aerodynamic design\" details mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The car maintains its shape and structure perfectly as it moves along the curve, and the background scrolls by logically. There are no noticeable jitters, warping, or artifacts.\n    Video 2 (5/10) - The video suffers from poor temporal coherence. The car's body appears to warp and distort between frames, particularly its shape and the wheels. The background also shifts and blurs in a somewhat unnatural and jerky manner, detracting from the sense of smooth motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The car model is well-defined, and the lighting, shadows, and reflections on its surface are very convincing. The environment looks natural, making the scene appear almost like real-world footage.\n    Video 2 (4/10) - The video lacks authenticity. The car is poorly rendered, with a blurry, generic appearance and a completely blurred-out license plate area. The excessive motion blur and blown-out highlights give it a very artificial, low-quality CGI look rather than a realistic scene.\n\n4. Visual Quality:\n    Video 1 (9/10) - The overall visual quality is excellent. The image is sharp, clear, and well-composed. The colors are rich, and the details of both the car and the landscape are well-preserved, resulting in a very pleasing aesthetic.\n    Video 2 (4/10) - The visual quality is poor. The entire scene is plagued by excessive motion blur and overexposure, which washes out details and creates a hazy, indistinct image. The lack of sharpness significantly degrades the viewing experience.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+5+4+4=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.998}
+{"pair_id": "007_seed_930", "sample_index": 7, "seed": 930, "prompt": "A sleek black car glides smoothly along a winding coastal road, the camera capturing its every move with a handheld tracking shot. The sun casts a golden glow on the vehicle's polished surface, highlighting its aerodynamic design. As the car navigates sharp turns, the ocean waves crash against the rocky cliffs below, creating a dramatic backdrop. The camera follows closely, capturing the rhythmic motion of the wheels and the subtle reflections of the surrounding landscape on the car's glossy exterior. The scene conveys a sense of freedom and adventure, with the open road stretching endlessly ahead.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_007_seed_930_A sleek black car glides smoothly along a winding.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows a black car on a winding coastal road, which aligns with the basic elements of the caption. However, the car's shape is distorted and doesn't look particularly \"sleek\" or \"aerodynamic\". The \"golden glow\" is present but less pronounced than in Video 2.\n    Video 2 (9/10) - This video perfectly captures the essence of the caption. The car is a \"sleek\" black coupe, the \"golden glow\" from the sun is prominent and beautiful, and the coastal road setting is dramatic. It strongly conveys the sense of freedom and adventure.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The temporal coherence is poor. The car's shape warps and distorts significantly as it moves, especially the wheels and rear end. The background also exhibits a \"boiling\" effect, and the road markings are inconsistent, creating a jarring and unstable viewing experience.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The car maintains its shape and structure perfectly throughout the sequence. The camera motion is smooth and fluid, and the background scrolls by in a logical and consistent manner, creating a very stable and believable shot.\n\n3. Authenticity:\n    Video 1 (3/10) - The video lacks realism. The car model is a strange, non-existent hybrid, and its proportions are incorrect. The environment, particularly the road surface and the motion blur, looks highly artificial and computer-generated.\n    Video 2 (9/10) - The video achieves a high degree of authenticity. The car model is realistic and well-rendered, with convincing reflections and lighting. The environment, including the lighting, shadows, and road texture, looks very much like a real-world, high-quality video recording.\n\n4. Camera Work:\n    Video 1 (5/10) - The camera work attempts a dynamic tracking shot, but it is too unstable and jerky. The rapid pulling-back motion combined with heavy distortion makes the action difficult to follow and feels unnatural.\n    Video 2 (9/10) - The camera work is excellent, executing a smooth and cinematic tracking shot that follows the car perfectly. The movement feels professional and intentional, enhancing the scene's quality and aligning well with the \"handheld tracking shot\" description in a polished way.\n\nTotal score:\nVideo 1: 7+4+3+5=19\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.474}
+{"pair_id": "008_seed_42", "sample_index": 8, "seed": 42, "prompt": "From a high vantage point, the camera captures a bustling city street below, where pedestrians in colorful attire navigate the crosswalks, their movements synchronized like a choreographed dance. The soft, golden lighting of the late afternoon bathes the scene, casting long shadows and highlighting the vibrant hues of the cityscape. Cars glide smoothly along the road, their headlights twinkling like stars in the gentle light. The camera pans slowly, revealing a tapestry of urban life, where the rhythm of footsteps and the hum of traffic create a harmonious symphony, all under the warm embrace of the setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_008_seed_42_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption's description. It features a high vantage point, a bustling street, pedestrians in colorful clothes, and most importantly, it perfectly captures the \"soft, golden lighting of the late afternoon\" and \"warm embrace of the setting sun.\" The overall mood is very consistent with the prompt.\n    Video 2 (7/10) - This video also shows a bustling city street from a high angle with many pedestrians. However, it fails to capture the specific \"golden lighting\" and \"setting sun\" atmosphere described in the caption. The lighting is more neutral and generic, which detracts from the specified mood.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The temporal coherence is poor. While the camera is static, the motion within the scene is flawed. A car entering from the right distorts and stretches as it moves, and the pedestrians exhibit jittery, unnatural movements, with some figures appearing to warp or flicker.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera executes a smooth and steady pan to the right. The large number of pedestrians all move across the crosswalk with fluid, natural gaits, creating a believable and continuous flow of motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a low degree of authenticity. The scene has a painterly, artificial quality, and the details of the people and cars are not well-defined. The motion artifacts, such as the warping car, make it look clearly computer-generated and unrealistic.\n    Video 2 (9/10) - This video is highly authentic and realistic. The level of detail in the pedestrians, their clothing, the architecture, and the vehicles is very high. The movements are natural and lifelike, making the scene look very similar to a real-world video recording.\n\n4. Camera Motion:\n    Video 1 (5/10) - The camera is static, which contradicts the caption's instruction that the \"camera pans slowly.\" While the shot is stable, it fails to deliver the specified dynamic camera movement.\n    Video 2 (9/10) - The video perfectly executes the \"camera pans slowly\" directive. The pan is smooth, consistent, and effectively reveals more of the \"tapestry of urban life,\" directly fulfilling a key part of the prompt.\n\nTotal score:\nVideo 1: 9+4+5+5=23\nVideo 2: 7+9+9+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.517}
+{"pair_id": "008_seed_310", "sample_index": 8, "seed": 310, "prompt": "From a high vantage point, the camera captures a bustling city street below, where pedestrians in colorful attire navigate the crosswalks, their movements synchronized like a choreographed dance. The soft, golden lighting of the late afternoon bathes the scene, casting long shadows and highlighting the vibrant hues of the cityscape. Cars glide smoothly along the road, their headlights twinkling like stars in the gentle light. The camera pans slowly, revealing a tapestry of urban life, where the rhythm of footsteps and the hum of traffic create a harmonious symphony, all under the warm embrace of the setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_310_From a high vantage point the camera captures a bu.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n1.  Video 1 (8/10) - The video strongly aligns with the caption's core elements: a high vantage point, a bustling crosswalk, pedestrians, and golden hour lighting with long shadows. The dense crowd effectively conveys a \"bustling\" and \"choreographed dance\" feel. However, the cars are mostly static, not \"gliding smoothly,\" and the camera pan is barely noticeable.\n2.  Video 2 (9/10) - This video also matches the caption's key descriptors very well. It shows a high vantage point, pedestrians, and beautiful golden light. It more successfully depicts \"cars gliding smoothly\" and a clear \"camera pans slowly,\" which reveals more of the urban tapestry, making it a slightly better fit for the prompt's details.\n\n2. Temporal coherence:\n1.  Video 1 (4/10) - The temporal coherence is poor. There is significant warping and distortion, particularly with the pedestrians who slide and deform as they walk. The background and cars also exhibit a wobbly, unstable quality, which detracts from the viewing experience.\n2.  Video 2 (9/10) - The video demonstrates excellent temporal coherence. The motion of the pedestrians and the car is smooth, natural, and free of the warping or distortion seen in Video 1. The camera pan is also very smooth and stable, contributing to a high-quality, continuous motion sequence.\n\n3. Authenticity:\n1.  Video 1 (5/10) - The video has a stylized, almost painterly quality that reduces its realism. The unnatural movement of the people and the soft, slightly distorted look of the entire scene make it feel less like a real-world capture and more like a digital animation.\n2.  Video 2 (9/10) - This video achieves a high degree of authenticity. The lighting, sharp details, realistic shadows, and natural human motion make it look very much like actual footage shot on a city street. The overall scene is highly believable and immersive.\n\n4. Camera Work:\n1.  Video 1 (5/10) - The camera is mostly static, with only a very subtle and slightly jittery pan to the right. This fails to deliver on the \"pans slowly\" part of the caption, which calls for a more deliberate camera movement to reveal the scene.\n2.  Video 2 (9/10) - The camera work is excellent and directly follows the caption's instruction. It executes a slow, smooth, and stable pan to the right, effectively revealing more of the street and creating a cinematic feel that enhances the \"tapestry of urban life\" theme.\n\nTotal score:\nVideo 1: 8+4+5+5=22\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.145}
+{"pair_id": "008_seed_930", "sample_index": 8, "seed": 930, "prompt": "From a high vantage point, the camera captures a bustling city street below, where pedestrians in colorful attire navigate the crosswalks, their movements synchronized like a choreographed dance. The soft, golden lighting of the late afternoon bathes the scene, casting long shadows and highlighting the vibrant hues of the cityscape. Cars glide smoothly along the road, their headlights twinkling like stars in the gentle light. The camera pans slowly, revealing a tapestry of urban life, where the rhythm of footsteps and the hum of traffic create a harmonious symphony, all under the warm embrace of the setting sun.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_008_seed_930_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of the caption. It shows a bustling city street from a high vantage point, bathed in the \"soft, golden lighting of the late afternoon.\" There are numerous pedestrians on crosswalks and cars gliding by, creating a \"tapestry of urban life.\"\n    Video 2 (7/10) - This video also depicts a city street with pedestrians and cars, but it is less successful in capturing the specific mood. The lighting is not as distinctly \"golden\" or warm as described, and the scene feels less vibrant and bustling compared to Video 1.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is largely smooth and consistent. The black car glides across the screen with realistic motion blur, and the pedestrians' movements are natural. There are no significant warping or stuttering issues.\n    Video 2 (5/10) - This video suffers from noticeable temporal artifacts. The cars, particularly the white one, appear to warp and distort as they move. The overall motion lacks the smoothness and stability seen in Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, closely resembling actual camera footage. The details of the buildings, the people, and the vehicles are well-rendered, and the lighting feels natural and authentic to the time of day.\n    Video 2 (5/10) - The video looks more artificial and generated. The people and cars lack fine detail and have a slightly blurry, painterly quality. The motion artifacts further detract from its realism.\n\n4. Lighting and Color:\n    Video 1 (10/10) - The lighting is the standout feature of this video. It flawlessly executes the \"soft, golden lighting\" and \"warm embrace of the setting sun,\" casting beautiful tones and long shadows that perfectly match the caption's description.\n    Video 2 (6/10) - The lighting is generic and flat. It fails to convey the specific warm, golden-hour atmosphere requested in the prompt, making the scene feel less evocative and less aligned with the text.\n\nTotal score:\nVideo 1: 9+8+9+10=36\nVideo 2: 7+5+5+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.882}
+{"pair_id": "009_seed_42", "sample_index": 9, "seed": 42, "prompt": "From a high vantage point, the bustling street below is alive with activity, as pedestrians in colorful attire navigate the wide, sunlit avenue. The bright lighting casts sharp shadows, highlighting the diversity of people, from a woman in a red coat carrying shopping bags to a man in a business suit briskly walking. The scene captures the essence of urban life, with a cyclist weaving through the crowd and a street performer playing a lively tune on a saxophone. The vibrant energy is palpable, as the golden sunlight bathes the scene, creating a dynamic interplay of light and movement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_42_From a high vantage point the bustling street belo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video accurately depicts most elements from the caption, including the high vantage point, bustling street, woman in a red coat, and a man in a suit. It creatively combines the \"cyclist\" and \"street performer playing a saxophone\" into one character, which is a valid and interesting interpretation. The scene is dynamic and captures the specified energy well.\nVideo 2 (7/10) - This video also includes the high vantage point, bustling crowd, and the woman in the red coat. It features a street performer, but he is playing a guitar, not a saxophone. It also shows a man in a suit playing a saxophone, which is a deviation from him just \"briskly walking\". While it includes cyclists, the overall scene feels less dynamic than described.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The motion is generally smooth and logical. The main subject, the cyclist playing the sax, moves coherently across the frame, and the pedestrians' movements are natural. There is some motion blur, but it appears consistent with the fast-paced action and does not break the illusion of movement.\nVideo 2 (3/10) - The temporal coherence is very poor. While the background pedestrians move slightly, the cyclists in the foreground are severely distorted, appearing to melt and warp unnaturally as they pass. This major artifact makes the motion look glitchy and incoherent, completely breaking the flow of the video.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of authenticity, looking very much like real-world footage. The lighting, sharp shadows, and natural movements of the people contribute to a realistic feel. The scene is believable and detailed.\nVideo 2 (4/10) - The video looks highly artificial and painterly. The severe warping of the cyclists is a major flaw that destroys any sense of realism. The overall image has a soft, processed quality that makes it look more like a moving illustration than a real video.\n\n4. Lighting and Color:\nVideo 1 (9/10) - The lighting is excellent and perfectly matches the caption's description of \"bright lighting casts sharp shadows\" and \"golden sunlight\". The strong contrast and long, defined shadows are a key feature of the video and add to its realism and dynamism. The colors are natural and vibrant.\nVideo 2 (6/10) - The video captures the \"golden sunlight\" with a warm color cast, but it fails to produce the \"sharp shadows\" mentioned in the caption. The lighting is much softer and more diffuse, which contributes to the less realistic, more stylized appearance of the scene.\n\nTotal score:\nVideo 1: 8+8+8+9=33\nVideo 2: 7+3+4+6=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 41.469}
+{"pair_id": "009_seed_310", "sample_index": 9, "seed": 310, "prompt": "From a high vantage point, the bustling street below is alive with activity, as pedestrians in colorful attire navigate the wide, sunlit avenue. The bright lighting casts sharp shadows, highlighting the diversity of people, from a woman in a red coat carrying shopping bags to a man in a business suit briskly walking. The scene captures the essence of urban life, with a cyclist weaving through the crowd and a street performer playing a lively tune on a saxophone. The vibrant energy is palpable, as the golden sunlight bathes the scene, creating a dynamic interplay of light and movement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_009_seed_310_From a high vantage point the bustling street belo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video excellently captures the essence of the caption. It shows a bustling street from a high vantage point, with golden sunlight creating sharp shadows. Key elements like the woman in the red coat and the saxophone player are clearly visible and well-integrated into the busy urban scene.\nVideo 2 (6/10) - This video also attempts to depict the scene from the caption, including the high angle, red coat, and saxophone players. However, the scene is more chaotic and less clear, and the presence of two saxophone players is a strange artifact. The overall composition feels less coherent and representative of a \"bustling street\" and more like a jumbled collection of elements.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video exhibits smooth and logical motion. The camera pans slowly and steadily, and the pedestrians move across the screen in a believable manner. There are no significant jitters, warping, or unnatural transformations, creating a coherent and watchable sequence.\nVideo 2 (2/10) - The temporal coherence is extremely poor. The entire scene suffers from severe warping and distortion from frame to frame. People and objects, like the bicycles, morph and jitter unnaturally, making the motion completely illogical and disorienting to watch.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of authenticity. The lighting, realistic shadows, and natural movements of the people make the scene look very much like real-world footage. The details are well-rendered, contributing to a believable depiction of urban life.\nVideo 2 (2/10) - This video lacks authenticity entirely. The constant warping, distorted figures, and unstable environment make it look highly artificial and surreal. The physics of movement and the forms of the people and objects are not grounded in reality.\n\n4. Camera Stability:\nVideo 1 (9/10) - The camera work is excellent, featuring a slow, stable, and controlled pan. This movement enhances the cinematic quality of the scene without introducing any distracting instability, allowing the viewer to focus on the activity below.\nVideo 2 (1/10) - The camera is extremely unstable, creating a nauseating and chaotic viewing experience. The constant, erratic shaking and warping make it impossible to get a clear sense of the scene and contribute significantly to the video's low quality.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+2+2+1=11\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.017}
+{"pair_id": "009_seed_930", "sample_index": 9, "seed": 930, "prompt": "From a high vantage point, the bustling street below is alive with activity, as pedestrians in colorful attire navigate the wide, sunlit avenue. The bright lighting casts sharp shadows, highlighting the diversity of people, from a woman in a red coat carrying shopping bags to a man in a business suit briskly walking. The scene captures the essence of urban life, with a cyclist weaving through the crowd and a street performer playing a lively tune on a saxophone. The vibrant energy is palpable, as the golden sunlight bathes the scene, creating a dynamic interplay of light and movement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_009_seed_930_From a high vantage point the bustling street belo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video includes a woman in a red coat, a man in a suit, and a saxophone player, but it fails on key descriptors. The vantage point is not high, and the lighting is overcast, not the \"bright, golden sunlight\" with \"sharp shadows\" described. The saxophone player is also bizarrely attached to a bicycle that phases in and out of the frame.\n    Video 2 (9/10) - This video perfectly captures the \"high vantage point\" and the \"bustling street below\". It features a man in a suit, a woman in a red coat, a cyclist, and a saxophone player. Most importantly, it nails the \"golden sunlight\" and \"sharp shadows,\" creating the described dynamic interplay of light.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. The main subject, the saxophone player, is on a bicycle in one frame and walking in the next. The bicycle and player then completely disappear from the scene, only to be replaced by another cyclist later. This creates a very disjointed and illogical sequence of events.\n    Video 2 (6/10) - The overall scene is static, which provides a coherent background. However, the motion of the pedestrians is somewhat jerky and unnatural, with some figures appearing to slide or pop into place. While flawed, it is far more coherent than the complete subject replacement seen in Video 1.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is low due to significant artifacts. The saxophone player's instrument is distorted and seems fused to the bicycle. The movement of characters is unnatural, and faces are blurry and malformed. The overall impression is very artificial.\n    Video 2 (5/10) - While the lighting and atmosphere feel more authentic to the prompt, the individual figures suffer from common AI generation flaws. People's legs and feet move unnaturally, and some figures are blurry or distorted. It's slightly more believable as a whole scene than Video 1, but the character details are poor.\n\n4. Lighting and Atmosphere:\n    Video 1 (3/10) - The lighting is flat, grey, and overcast. It completely misses the prompt's specific request for \"golden sunlight,\" \"bright lighting,\" and \"sharp shadows.\" The atmosphere lacks the \"vibrant energy\" described.\n    Video 2 (9/10) - The lighting is the standout feature of this video. It perfectly renders the \"golden sunlight\" bathing the scene, creating long, \"sharp shadows\" and a \"dynamic interplay of light and movement.\" This directly fulfills a major part of the caption's description and creates a palpable atmosphere.\n\nTotal score:\nVideo 1: 6+3+4+3=16\nVideo 2: 9+6+5+9=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.941}
+{"pair_id": "010_seed_42", "sample_index": 10, "seed": 42, "prompt": "From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_010_seed_42_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It accurately depicts a bustling urban street from a high vantage point at dusk, with pedestrians in winter clothes, wet pavement, and shimmering reflections from golden lights. The misty atmosphere and moving car with headlights on are also clearly represented.\n    Video 2 (7/10) - This video also captures the general theme of a wet city street at dusk with pedestrians and cars. However, the \"high vantage point\" is less pronounced, and the \"misty air\" is not as evident. The scene feels more like a standard street-level view rather than the specific elevated perspective described.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally smooth and logical. The car approaches consistently, and the pedestrians' movements are mostly coherent, although some figures in the background and foreground exhibit slight warping or abruptness. The overall flow of the scene is maintained without major disruptions.\n    Video 2 (3/10) - This video suffers from severe temporal incoherence. Cars and pedestrians warp, stretch, and morph unnaturally as they move across the frame. For instance, the grey car in the foreground deforms significantly, and other vehicles appear and disappear in a jumbled, illogical manner, completely breaking the illusion of smooth motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The video achieves a high degree of realism, particularly in its lighting and reflections. The way the golden light from the shops and the white light from the car headlight reflect on the wet asphalt is very convincing. While the human figures have some minor AI-generated artifacts, the overall scene feels authentic and atmospheric.\n    Video 2 (4/10) - The authenticity is heavily compromised by the constant and jarring motion artifacts. The warping of cars and people makes the scene look highly artificial and surreal. Although the static textures of the pavement and buildings are decent, the unrealistic movement prevents the video from feeling like a real-world capture.\n\n4. Lighting and Color:\n    Video 1 (9/10) - The lighting is a standout feature and perfectly matches the caption's description. It beautifully captures the contrast between the \"warm hue\" of the shop lights and the \"cool, misty air.\" The reflections are soft and create a \"harmonious urban symphony\" as described.\n    Video 2 (6/10) - The lighting is adequate, showing reflections on the wet street. However, it lacks the nuanced color contrast and atmospheric quality of Video 1. The scene feels flatter and doesn't convey the \"dim, golden streetlights\" or the \"cool, misty air\" as effectively.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 7+3+4+6=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.088}
+{"pair_id": "010_seed_310", "sample_index": 10, "seed": 310, "prompt": "From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_310_From a high vantage point the camera captures a bu.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video depicts a wet urban street at night with cars and pedestrians, which aligns with the core elements of the caption. However, the camera angle is low and close to the ground, not the \"high vantage point\" specified. The scene feels more chaotic than \"serene yet lively\".\n    Video 2 (9/10) - This video perfectly captures the \"high vantage point\" and the overall atmosphere. It shows a bustling street with pedestrians in winter coats, wet pavement with reflections, and cars with headlights on. The lighting, with its warm and cool tones, and the \"misty air\" are very well represented, matching the caption's description of a \"harmonious urban symphony\".\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. Cars severely distort, warp, and appear to melt as they move across the screen. The motion is jittery and unnatural, with objects morphing illogically between frames, which is highly distracting.\n    Video 2 (8/10) - The video exhibits good temporal coherence. Cars and pedestrians move smoothly and logically through the scene. There are no significant warping or morphing artifacts, and the overall motion feels stable and consistent.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is heavily compromised by the severe visual artifacts. The cars are so distorted that they look like liquid metal rather than solid objects, which completely breaks the illusion of a real scene. The pedestrians are also blurry and ill-defined.\n    Video 2 (8/10) - The video has a high degree of authenticity. The cars, people, and environment are well-formed and detailed. The reflections on the wet street and the way light interacts with the scene are very believable, creating a convincing and realistic depiction of a rainy city evening.\n\n4. Lighting and Color:\n    Video 1 (6/10) - The lighting is basic, showing streetlights and headlights on a wet surface. It lacks the nuanced color contrast described in the caption. The overall color palette is somewhat dull and monochromatic.\n    Video 2 (9/10) - The lighting and color are a standout feature. The video beautifully renders the contrast between the \"warm hue\" from shop windows and the \"cool, misty air,\" creating a visually appealing and atmospheric scene that perfectly matches the caption's detailed description.\n\nTotal score:\nVideo 1: 7+3+4+6=20\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.287}
+{"pair_id": "010_seed_930", "sample_index": 10, "seed": 930, "prompt": "From a high vantage point, the camera captures a bustling urban street scene at dusk, where pedestrians, clad in winter coats and scarves, navigate the wet pavement, their reflections shimmering in the dim, golden streetlights. The soft glow from nearby shop windows casts a warm hue, contrasting with the cool, misty air. Cars, with headlights on, move slowly, their tires splashing through shallow puddles. The atmosphere is serene yet lively, with the distant hum of city life and the occasional sound of footsteps echoing through the crisp evening air, creating a harmonious urban symphony.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_010_seed_930_From a high vantage point the camera captures a bu.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's atmosphere, depicting a bustling, wet urban street at dusk with pedestrians in winter coats, cars with headlights, and reflections. The \"warm hue\" from shop windows and \"misty air\" are well-represented. It only loses points for not adopting the specified \"high vantage point\".\n    Video 2 (6/10) - This video also shows a wet street with pedestrians and cars, but it is less successful in capturing the specific mood. The lighting is less warm and atmospheric, and the scene feels more chaotic than \"serene yet lively\". It also fails to use a \"high vantage point\".\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion within the scenes is generally smooth, with believable movement from the cars and pedestrians. However, the video consists of two distinct and separate clips with a hard cut in the middle, which breaks the overall temporal flow.\n    Video 2 (3/10) - The video suffers from extremely poor temporal coherence. There is a continuous, unnatural camera wobble, and objects, particularly the pedestrians, morph and distort significantly between frames. The flow is jarring and illogical.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting, reflections on the wet pavement, and the appearance of the people and cars look very much like a real-world video recording. The soft focus adds to the atmospheric quality without looking fake.\n    Video 2 (3/10) - The video looks highly artificial and generated. The faces of the pedestrians are severely distorted and inhuman, and the entire scene is blurry and lacks fine detail. The constant warping of objects makes it completely unrealistic.\n\n4. Object Integrity:\n    Video 1 (8/10) - Objects and people in the video maintain their structure and form consistently. The person walking towards the camera, the cars, and the background elements are all stable and well-defined within the soft-focus aesthetic.\n    Video 2 (2/10) - There is a severe lack of object integrity. Pedestrians in the foreground are rendered as a melting, distorted mass, with faces that are not human-like. This fundamental flaw makes the video very difficult to watch.\n\nTotal score:\nVideo 1: 8+6+8+8=30\nVideo 2: 6+3+3+2=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.874}
+{"pair_id": "011_seed_42", "sample_index": 11, "seed": 42, "prompt": "A poised model stands gracefully in a vibrant red silk dress, its glossy sheen catching the light with every subtle movement. The dress, with its smooth, shiny texture, cascades elegantly down her form, reflecting a spectrum of rich crimson hues. As she gently sways, the silk fabric ripples like liquid, accentuating its luxurious quality. Her confident stance and serene expression complement the dress's opulence, while the static camera captures the intricate play of light on the silk's surface, highlighting its lustrous, glossy appearance. The background remains understated, ensuring the focus remains on the model and the captivating allure of the dress.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_42_A poised model stands gracefully in a vibrant red.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a model in a vibrant red, glossy dress against an understated background, which aligns with parts of the caption. However, the dress material looks more like stiff, metallic satin than \"liquid\" silk, and the movement is a stiff forward shuffle rather than a graceful sway. The model's hands are also unnaturally positioned.\n    Video 2 (9/10) - This video aligns very well with the caption. The dress is a vibrant red silk with a glossy sheen, and its fabric moves and ripples much more like \"liquid\" with the model's subtle sway. The model's movement is a graceful turn, perfectly matching the description.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is not smooth. There is a noticeable jitter and warping effect, particularly in the dress fabric and the model's hands, which seem to morph between frames. The overall movement feels unnatural and lacks a logical flow.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The model's sway is smooth and continuous, and the light plays across the silk dress in a consistent and believable manner throughout the sequence. There are no jarring jumps or distortions.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low due to several artifacts. The model's hands are distorted and unrealistic, and the texture of the dress appears more like plastic or metal than silk. The stiff, unnatural movement further detracts from its authenticity.\n    Video 2 (8/10) - The video has a high degree of authenticity. The model's form and movement are natural, and the rendering of the silk fabric, including its texture and the way it drapes and reflects light, is very realistic. It successfully creates the impression of a real fashion video clip.\n\n4. Aesthetic Quality:\n    Video 1 (5/10) - The aesthetic appeal is limited by the stiff motion and unnatural elements like the hands. While the color is vibrant, the overall presentation feels artificial and lacks the elegance described in the caption.\n    Video 2 (9/10) - This video has a high aesthetic quality. The graceful motion, the beautiful rendering of the lustrous fabric, and the soft lighting create a visually captivating and opulent scene, fully realizing the \"captivating allure of the dress.\"\n\nTotal score:\nVideo 1: 6+4+5+5=20\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.997}
+{"pair_id": "011_seed_310", "sample_index": 11, "seed": 310, "prompt": "A poised model stands gracefully in a vibrant red silk dress, its glossy sheen catching the light with every subtle movement. The dress, with its smooth, shiny texture, cascades elegantly down her form, reflecting a spectrum of rich crimson hues. As she gently sways, the silk fabric ripples like liquid, accentuating its luxurious quality. Her confident stance and serene expression complement the dress's opulence, while the static camera captures the intricate play of light on the silk's surface, highlighting its lustrous, glossy appearance. The background remains understated, ensuring the focus remains on the model and the captivating allure of the dress.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_011_seed_310_A poised model stands gracefully in a vibrant red.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a poised model in a vibrant red, glossy dress against an understated background. It captures the \"glossy sheen\" and \"confident stance\" well. However, the \"gentle sway\" and \"rippling\" fabric are extremely subtle, almost to the point of being static, which slightly misses the motion aspect of the caption.\n    Video 2 (4/10) - This video shows a red dress with a glossy texture, but it fails on several key semantic points. The camera is not static but zooms out, the model's form is not consistent, and the dress style appears to morph, which contradicts the idea of a single, elegant dress. The \"liquid\" ripple is interpreted as a chaotic, unnatural warping of the fabric.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is highly coherent, with no flickering or object distortion. The model and dress remain perfectly consistent across all frames. The score is not higher because this coherence is achieved through near-stillness, lacking the \"gentle sway\" described in the caption.\n    Video 2 (2/10) - The temporal coherence is extremely poor. The dress morphs from a two-strap design to a one-strap design, the model's body shape appears to change, and the fabric ripples in a non-physical, glitchy manner. The entire sequence is unstable and illogical.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The model's skin, the dress material's appearance, and the lighting all look realistic, resembling a professional fashion video. The only minor drawback is the slightly artificial, overly perfect stillness.\n    Video 2 (2/10) - The video lacks authenticity entirely. The constant morphing of the dress and the model's body creates a very artificial and uncanny effect. The fabric's movement does not obey the laws of physics, making it look like a flawed digital rendering rather than real silk.\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is excellent and perfectly follows the caption's instruction for a \"static camera\". This allows the viewer's focus to remain entirely on the model and the play of light on the dress, as intended by the prompt.\n    Video 2 (3/10) - The video fails to adhere to the \"static camera\" instruction, instead featuring a clear zoom-out motion. This directly contradicts the prompt and contributes to the video's overall lack of quality and focus.\n\nTotal score:\nVideo 1: 8+7+8+9=32\nVideo 2: 4+2+2+3=11\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.571}
+{"pair_id": "011_seed_930", "sample_index": 11, "seed": 930, "prompt": "A poised model stands gracefully in a vibrant red silk dress, its glossy sheen catching the light with every subtle movement. The dress, with its smooth, shiny texture, cascades elegantly down her form, reflecting a spectrum of rich crimson hues. As she gently sways, the silk fabric ripples like liquid, accentuating its luxurious quality. Her confident stance and serene expression complement the dress's opulence, while the static camera captures the intricate play of light on the silk's surface, highlighting its lustrous, glossy appearance. The background remains understated, ensuring the focus remains on the model and the captivating allure of the dress.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_011_seed_930_A poised model stands gracefully in a vibrant red.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a poised model in a vibrant red dress with a glossy sheen. The dress is flowing and elegant, and the background is understated, all aligning well with the caption. The \"gently sways\" and \"ripples like liquid\" aspects are present, though the motion is very subtle.\n    Video 2 (6/10) - This video strongly captures the \"glossy,\" \"lustrous,\" and \"shiny\" texture of the dress, reflecting rich hues. However, the dress material looks more like vinyl or latex than silk, and it doesn't \"cascade elegantly.\" The model is also almost completely static, failing to show any swaying or fabric rippling.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and coherent. The model's slow turn and the subtle shifts in the fabric and lighting are natural and continuous, with no jitter or artifacts.\n    Video 2 (8/10) - The video is temporally coherent, but this is easy to achieve as the model is almost entirely motionless. There are no inconsistencies, but it doesn't demonstrate the ability to handle motion as effectively as Video 1.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity, resembling a professional fashion film. The lighting, fabric texture, and model's appearance are all very realistic. The model's features are slightly stylized but remain within the bounds of photorealism.\n    Video 2 (6/10) - The model herself appears realistic, but the dress material is not authentic to the \"silk\" described in the prompt. Its extreme, plastic-like sheen detracts from the overall realism of the scene.\n\n4. Motion Quality:\n    Video 1 (8/10) - The video features subtle, graceful motion. The model's slow turn and the slight movement of the dress create a dynamic yet elegant scene that perfectly complements the caption's description of a poised model.\n    Video 2 (4/10) - There is a near-total lack of motion. The model is static, which makes the video feel more like a still image with a slight shimmer effect. It fails to convey the \"gentle sway\" or \"rippling\" fabric mentioned in the caption.\n\nTotal score:\nVideo 1: 8+9+8+8=33\nVideo 2: 6+8+6+4=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.356}
+{"pair_id": "012_seed_42", "sample_index": 12, "seed": 42, "prompt": "A stylish model stands confidently in front of a minimalist backdrop, showcasing a dark blue denim jacket with a classic collar design. The jacket features gleaming metal buttons and two neatly stitched chest pockets, adding a touch of timeless elegance. The hem and cuffs exhibit a fashionable distressed look, with subtle fraying and fading that suggest a well-loved, vintage appeal. The model's poised stance and the jacket's tailored fit highlight its versatility and chic design. The camera captures the intricate details of the denim texture, emphasizing the jacket's unique character and contemporary style.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_012_seed_42_A stylish model stands confidently in front of a m.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video shows a model in a dark blue denim jacket against a minimalist backdrop, which aligns with the caption. However, the model looks more like a mannequin, lacking a \"poised\" and \"confident\" stance. The buttons are not \"gleaming metal\" but rather orange and plastic-like, and the \"distressed look\" is more like splotches than subtle fraying.\n Video 2 (5/10) - This video shows a more realistic model and a tailored jacket. However, it deviates significantly from the caption's details. The backdrop is a cluttered room, not \"minimalist,\" and the jacket features large, non-standard toggle closures instead of \"classic...gleaming metal buttons,\" which is a major inconsistency.\n\n2. Temporal coherence:\n Video 1 (3/10) - The video is almost completely static, with only a very slight, unnatural jitter in the model's arms. There is no smooth or logical motion, making it feel more like a slightly shifting still image than a video.\n Video 2 (8/10) - This video exhibits smooth and coherent camera motion, panning slowly to showcase the jacket. The model's subtle movements are natural and flow well with the camera pan, creating a dynamic and professional-looking shot.\n\n3. Authenticity:\n Video 1 (4/10) - The video has a low degree of authenticity. The model's face is blank and doll-like, the skin tone is unnatural, and the jacket's texture and buttons look artificial. The overall image quality is somewhat blurry and lacks fine detail.\n Video 2 (7/10) - This video is significantly more authentic. The model appears human, the denim texture is more detailed and realistic, and the lighting is more natural. While the jacket's design is unconventional, the overall visual presentation is much more believable and high-quality.\n\n4. Camera Work:\n Video 1 (3/10) - The camera is static and the framing is a simple, uninspired medium shot. It fails to \"capture the intricate details\" mentioned in the caption, as there is no movement or focus to guide the viewer's eye.\n Video 2 (8/10) - The camera work is dynamic and purposeful. The slow pan and slight zoom effectively showcase the jacket's fit and details, aligning well with the caption's goal of highlighting the garment's design. This movement makes the video much more engaging.\n\nTotal score:\nVideo 1: 6+3+4+3=16\nVideo 2: 5+8+7+8=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.466}
+{"pair_id": "012_seed_310", "sample_index": 12, "seed": 310, "prompt": "A stylish model stands confidently in front of a minimalist backdrop, showcasing a dark blue denim jacket with a classic collar design. The jacket features gleaming metal buttons and two neatly stitched chest pockets, adding a touch of timeless elegance. The hem and cuffs exhibit a fashionable distressed look, with subtle fraying and fading that suggest a well-loved, vintage appeal. The model's poised stance and the jacket's tailored fit highlight its versatility and chic design. The camera captures the intricate details of the denim texture, emphasizing the jacket's unique character and contemporary style.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_310_A stylish model stands confidently in front of a m.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - The video shows a model in a dark blue denim jacket, but the jacket's design is highly distorted and does not match the \"classic collar design\" or \"timeless elegance\" described. The buttons are misshapen and inconsistent, and the overall structure of the jacket warps unnaturally, failing to showcase a coherent product.\n    Video 2 (9/10) - This video aligns very well with the caption. It features a stylish model in a dark blue denim jacket with a classic design, a proper collar, two chest pockets, and a tailored fit. The buttons are consistent, and the overall look matches the description of a chic, contemporary style.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video suffers from extreme temporal instability. The jacket's details, particularly the buttons, seams, and overall shape, morph and flicker significantly between frames. This creates a very jarring and incoherent viewing experience.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The model's turn is smooth, and the jacket remains stable and consistent throughout the motion. There are no noticeable flickers, warps, or distortions in the object's details.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is low due to the severe artifacts. The denim texture is somewhat present, but the constantly changing, unnatural structure of the jacket and its details make the entire scene look very artificial and computer-generated.\n    Video 2 (8/10) - The video has a high degree of authenticity. The jacket's material, the lighting, and the way it hangs on the model are all very believable. It successfully creates the impression of a real fashion showcase.\n\n4. Detail and Object Consistency:\n    Video 1 (2/10) - The object consistency is extremely poor. The jacket does not maintain a stable form; it appears to melt and re-form between frames. Key details like buttons and pockets are rendered as unstable, shifting blobs rather than distinct objects.\n    Video 2 (9/10) - The video exhibits excellent object consistency. The denim jacket is rendered as a single, stable object. All its details, from the buttons and seams to the pockets and collar, remain sharp, consistent, and logically placed throughout the video.\n\nTotal score:\nVideo 1: 5+3+4+2=14\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.067}
+{"pair_id": "012_seed_930", "sample_index": 12, "seed": 930, "prompt": "A stylish model stands confidently in front of a minimalist backdrop, showcasing a dark blue denim jacket with a classic collar design. The jacket features gleaming metal buttons and two neatly stitched chest pockets, adding a touch of timeless elegance. The hem and cuffs exhibit a fashionable distressed look, with subtle fraying and fading that suggest a well-loved, vintage appeal. The model's poised stance and the jacket's tailored fit highlight its versatility and chic design. The camera captures the intricate details of the denim texture, emphasizing the jacket's unique character and contemporary style.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_012_seed_930_A stylish model stands confidently in front of a m.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (3/10) - This video completely fails to depict the \"stylish model\" mentioned in the caption, instead showing only the jacket on a hanger. While the jacket itself and the minimalist backdrop are somewhat aligned, the absence of the central subject is a major deviation from the prompt.\n    Video 2 (8/10) - This video correctly interprets the core request, showing a model wearing and showcasing the denim jacket. It captures the action of \"showcasing\" well. It loses points because the backdrop is cluttered, not minimalist, and the jacket is more medium-blue than dark blue.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is almost static, with only a very subtle and smooth sway of the jacket. While there are no jarring artifacts, the lack of any significant motion or camera movement makes it less dynamic.\n    Video 2 (9/10) - The video features a smooth and deliberate camera zoom-in, moving from a wider shot to a close-up of the jacket. The motion is logical, coherent, and effectively serves the purpose of showcasing the product's details.\n\n3. Authenticity:\n    Video 1 (6/10) - The jacket appears somewhat artificial and flat, lacking the rich texture and depth of real denim. The lighting is even but uninteresting, contributing to a less realistic look.\n    Video 2 (8/10) - The jacket in this video has a much more realistic texture, with convincing folds, seams, and lighting that highlights the denim material. The presence of a model, even partially, adds to the overall authenticity of the scene as a fashion showcase.\n\n4. Adherence to Cinematography:\n    Video 1 (2/10) - The caption specifies that \"The camera captures the intricate details,\" but this video is a static shot. It does not actively capture or emphasize details through camera work.\n    Video 2 (9/10) - This video perfectly executes the cinematography described in the caption. The camera's zoom-in movement is entirely focused on capturing the intricate details of the jacket's texture, buttons, and pockets.\n\nTotal score:\nVideo 1: 3+7+6+2=18\nVideo 2: 8+9+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 34.499}
+{"pair_id": "013_seed_42", "sample_index": 13, "seed": 42, "prompt": "A static camera captures a model standing confidently, wearing a light gray cotton t-shirt that fits snugly, accentuating the natural contours of the body. The round neckline frames the collarbone elegantly, while the short sleeves offer a casual yet stylish look. The fabric's softness and breathability are evident, with subtle movements revealing its lightweight nature. Close-up shots highlight the meticulous stitching details along the seams, showcasing craftsmanship. The model's relaxed posture and serene expression emphasize the t-shirt's comfort, while the neutral background ensures the focus remains on the garment's texture and design.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_42_A static camera captures a model standing confiden.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a model in a snug, light gray t-shirt with a round neckline and visible stitching, against a neutral background. It captures the subtle movement and confident posture. The only minor deviation is the fabric, which looks more like a performance/athletic material than soft cotton.\n    Video 2 (6/10) - This video shows a light gray cotton t-shirt, but it appears looser and less \"snug\" than described. It completely fails to show \"meticulous stitching details\" or any \"subtle movements,\" as the frames are almost entirely static. The overall look is less stylish and more like a basic, flatly-lit product shot.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and natural. The subtle shifts of the model's torso and the resulting movement in the fabric are consistent and logical, effectively conveying a person breathing or making minor adjustments.\n    Video 2 (4/10) - The video is almost completely static, with no discernible movement between frames. While this is technically coherent (nothing changes illogically), it fails the fundamental expectation of a video to show motion, especially when the prompt specifically requests it. It looks more like a still image.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting is dynamic, creating natural shadows that define the model's physique and the fabric's texture. The interaction between the body and the clothing feels very authentic, like a real-world video recording.\n    Video 2 (5/10) - The video looks artificial. The lighting is very flat and uniform, and the model's skin has a smooth, almost plastic-like quality. The complete lack of motion further detracts from its realism, making it look like a low-quality CGI render or a static image.\n\n4. Detail and Texture:\n    Video 1 (9/10) - This video excels in showing detail. The stitching along the seams is clearly visible, directly addressing the prompt's mention of \"craftsmanship.\" The fabric's texture, while not perfectly cotton-like, is rendered with high fidelity, and the way it stretches and wrinkles is very realistic.\n    Video 2 (5/10) - The video lacks fine detail. The fabric texture is a simple, repeating pattern, and the stitching is barely visible, failing to highlight craftsmanship. The flat lighting washes out any subtle textural details the fabric might have.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 6+4+5+5=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.964}
+{"pair_id": "013_seed_310", "sample_index": 13, "seed": 310, "prompt": "A static camera captures a model standing confidently, wearing a light gray cotton t-shirt that fits snugly, accentuating the natural contours of the body. The round neckline frames the collarbone elegantly, while the short sleeves offer a casual yet stylish look. The fabric's softness and breathability are evident, with subtle movements revealing its lightweight nature. Close-up shots highlight the meticulous stitching details along the seams, showcasing craftsmanship. The model's relaxed posture and serene expression emphasize the t-shirt's comfort, while the neutral background ensures the focus remains on the garment's texture and design.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_013_seed_310_A static camera captures a model standing confiden.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a model in a snug, light gray t-shirt against a neutral background with a static camera. It shows the round neckline and short sleeves. However, it fails to show the model's expression or provide close-up shots of stitching as requested.\n    Video 2 (8/10) - This video also aligns well with the core descriptive elements of the caption, showing the specified t-shirt on a model with a static camera and neutral background. Like Video 1, it omits the model's face and the requested close-ups on the seams.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost completely static, with no discernible movement of the model or the fabric. This fails to convey the \"subtle movements\" and \"lightweight nature\" mentioned in the caption. The only change is a slight, unnatural flicker in the fabric texture.\n    Video 2 (5/10) - This video is also extremely static, showing no real motion. It similarly fails to capture the dynamic aspects of the fabric described in the prompt, such as movement revealing its breathability. It is essentially a still image with minor texture noise.\n\n3. Authenticity:\n    Video 1 (6/10) - The model has an artificial, mannequin-like appearance with overly smooth skin. The fabric texture looks somewhat flat and digitally generated, and the bright, even lighting feels less natural. The overall impression is that of a digital render rather than a real photo.\n    Video 2 (8/10) - While the model also appears to be a mannequin, the overall image feels more authentic. The fabric texture is more realistic, and the softer, more directional lighting creates natural shadows that enhance the perception of depth and material quality.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (6/10) - The image is sharp, but the lighting is flat and harsh, which washes out some of the detail and gives the scene a sterile look. The composition is simple and effective but lacks artistic flair.\n    Video 2 (9/10) - The visual quality is superior due to much better lighting. The softer light creates pleasing depth and dimension, highlighting the contours of the shirt and body more elegantly. The overall aesthetic is more professional and akin to a high-quality product advertisement.\n\nTotal score:\nVideo 1: 8+5+6+6=25\nVideo 2: 8+5+8+9=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.677}
+{"pair_id": "013_seed_930", "sample_index": 13, "seed": 930, "prompt": "A static camera captures a model standing confidently, wearing a light gray cotton t-shirt that fits snugly, accentuating the natural contours of the body. The round neckline frames the collarbone elegantly, while the short sleeves offer a casual yet stylish look. The fabric's softness and breathability are evident, with subtle movements revealing its lightweight nature. Close-up shots highlight the meticulous stitching details along the seams, showcasing craftsmanship. The model's relaxed posture and serene expression emphasize the t-shirt's comfort, while the neutral background ensures the focus remains on the garment's texture and design.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_013_seed_930_A static camera captures a model standing confiden.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a model in a snug, light gray t-shirt with a round neckline, which aligns with parts of the caption. However, the fabric appears to be a synthetic, shiny material, not \"cotton,\" and it lacks the \"subtle movements\" described.\n    Video 2 (9/10) - This video aligns very well with the caption. It features a snug, light gray t-shirt with a texture that convincingly looks like \"cotton.\" It also displays subtle fabric movement, suggesting breathability and a lightweight nature, and the neutral background keeps the focus on the garment.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is almost completely static, with no discernible motion. While this is technically coherent, it fails to deliver the \"subtle movements\" requested in the prompt, making it feel more like a still image than a video.\n    Video 2 (8/10) - The video exhibits smooth and subtle motion. The fabric shifts slightly across the model's chest, which is logical for a person breathing and moving slightly. This motion is coherent and enhances the video's quality.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a very artificial, computer-generated appearance. The skin is unnaturally smooth, and the fabric's texture and sheen look like plastic or a 3D render rather than a real t-shirt.\n    Video 2 (8/10) - This video appears much more realistic. The fabric texture is highly convincing as cotton, and the way it wrinkles and moves feels natural. The overall aesthetic is more akin to a real product video.\n\n4. Detail and Texture:\n    Video 1 (5/10) - The fabric texture is overly smooth and lacks the detail expected from a \"cotton t-shirt.\" While the stitching is visible, the primary focus is on the unrealistic smoothness of the material, failing to highlight the \"garment's texture.\"\n    Video 2 (9/10) - The video excels in rendering a detailed and believable cotton fabric texture. The heathered pattern is clear and adds a significant layer of realism, successfully fulfilling the caption's emphasis on the garment's texture.\n\nTotal score:\nVideo 1: 6+4+5+5=20\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.03}
+{"pair_id": "014_seed_42", "sample_index": 14, "seed": 42, "prompt": "A man stands in a minimalist studio, wearing a fitted black turtleneck and dark jeans, his entire body captured in the frame. The lighting casts soft shadows, highlighting his poised stance. As the camera focuses, he gracefully raises his hands above his head, fingers elegantly extended, creating a silhouette against the neutral backdrop. His expression is serene, eyes closed, as if lost in a moment of introspection. The scene conveys a sense of calm and balance, with the man's fluid motion and the studio's tranquil ambiance harmonizing perfectly.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_014_seed_42_A man stands in a minimalist studio wearing a fitt.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video aligns well with most of the caption's details, including the man's attire, the minimalist studio, and the serene, eyes-closed expression. The action of raising hands above the head is also present. However, it fails to capture the \"entire body,\" and the motion is less \"graceful\" than described.\nVideo 2 (9/10) - This video perfectly captures the essence of the caption, especially the \"gracefully raises his hands\" and \"fluid motion\" aspects. The attire, setting, and serene expression are all accurate. Like Video 1, it doesn't show the entire body, but its superior interpretation of the mood and movement makes it more semantically aligned with the core intent.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The motion is not smooth. There is a noticeable jitter and stutter between frames, making the movement look unnatural and disjointed. The transition of the arms is not fluid, which detracts significantly from the video's quality.\nVideo 2 (9/10) - The video exhibits excellent temporal coherence. The movement of the man is exceptionally smooth and fluid, creating a believable and elegant dance-like motion. Each frame transitions logically to the next without any jarring artifacts.\n\n3. Authenticity:\nVideo 1 (6/10) - The video has a somewhat artificial look, primarily due to the flat lighting and the unnatural, jerky motion. While the subject's form is generally correct, the overall presentation lacks the realism of a high-quality video recording.\nVideo 2 (9/10) - This video appears highly authentic and realistic. The lighting is more sophisticated, creating depth and a professional studio look. The smooth, natural movement of the subject makes the scene very believable, closely resembling an actual video of a dancer.\n\n4. Artistic Quality & Cinematography:\nVideo 1 (6/10) - The cinematography is very basic. The lighting is flat and uniform, and the composition places the subject off-center with a large empty space, which feels unintentional. The overall aesthetic is plain and lacks artistic flair.\nVideo 2 (9/10) - The artistic quality is much higher. The use of more dramatic, directional lighting creates a beautiful silhouette effect and adds depth, as mentioned in the caption. The composition is more balanced, and the overall look is polished and professional, enhancing the tranquil and introspective mood.\n\nTotal score:\nVideo 1: 8+5+6+6=25\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.22}
+{"pair_id": "014_seed_310", "sample_index": 14, "seed": 310, "prompt": "A man stands in a minimalist studio, wearing a fitted black turtleneck and dark jeans, his entire body captured in the frame. The lighting casts soft shadows, highlighting his poised stance. As the camera focuses, he gracefully raises his hands above his head, fingers elegantly extended, creating a silhouette against the neutral backdrop. His expression is serene, eyes closed, as if lost in a moment of introspection. The scene conveys a sense of calm and balance, with the man's fluid motion and the studio's tranquil ambiance harmonizing perfectly.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_310_A man stands in a minimalist studio wearing a fitt.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video correctly depicts the man, his attire (fitted black turtleneck, dark jeans), the minimalist studio, and the serene, eyes-closed expression. However, it fails on two key points: the action is not \"raising hands above his head\" but rather a side-arm movement, and the shot is a medium shot, not capturing the \"entire body\".\n Video 2 (7/10) - This video also matches the man, attire, and setting. It correctly interprets the \"entire body captured in the frame\" instruction with a full-shot composition. While the action is also incorrect (hands are raised forward, not above the head), it is arguably closer to the prompt's intent than Video 1's motion. The main failure is the man's expression, as his eyes are open, not closed.\n\n2. Temporal coherence:\n Video 1 (9/10) - The motion is exceptionally smooth and fluid. The man's head tilt and the raising of his arm are continuous and natural, with no jitter or artifacts. The progression between frames is logical and seamless.\n Video 2 (8/10) - The motion is also very smooth and coherent. The hands rise in a steady, continuous motion. There is a very slight hesitation at the start of the movement, but overall the temporal flow is strong and believable.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a very high degree of realism. The subject's features, skin texture, hair, and the fabric of the clothing all look photorealistic. The lighting and shadows are natural and consistent, making it look like a genuine camera recording.\n Video 2 (7/10) - The video is realistic but has a slightly more artificial or \"generated\" quality compared to Video 1. The lighting is a bit flatter, and the subject's skin appears slightly less detailed. The overall image quality is good, but not as convincing as Video 1.\n\n4. Artistic Interpretation:\n Video 1 (9/10) - This video excels at capturing the intended mood. The combination of the serene, eyes-closed expression, the soft lighting, and the fluid, introspective motion perfectly conveys the \"sense of calm and balance\" and \"moment of introspection\" described in the caption.\n Video 2 (6/10) - While the wide, low-angle shot creates a sense of balance, the video fails to capture the introspective mood. The man's open eyes and the more direct, presentational hand gesture detract from the feeling of being \"lost in a moment of introspection.\"\n\nTotal score:\nVideo 1: 6+9+9+9=33\nVideo 2: 7+8+7+6=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.488}
+{"pair_id": "014_seed_930", "sample_index": 14, "seed": 930, "prompt": "A man stands in a minimalist studio, wearing a fitted black turtleneck and dark jeans, his entire body captured in the frame. The lighting casts soft shadows, highlighting his poised stance. As the camera focuses, he gracefully raises his hands above his head, fingers elegantly extended, creating a silhouette against the neutral backdrop. His expression is serene, eyes closed, as if lost in a moment of introspection. The scene conveys a sense of calm and balance, with the man's fluid motion and the studio's tranquil ambiance harmonizing perfectly.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_014_seed_930_A man stands in a minimalist studio wearing a fitt.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n   Video 1 (8/10) - The video aligns well with the caption, showing a man in a black turtleneck and dark jeans in a minimalist studio. He performs the action of raising his hands with a serene expression. It loses points because the shot is a medium shot, not capturing the \"entire body\", and the \"soft shadows\" are not very distinct.\n   Video 2 (6/10) - This video also shows the correct subject, attire, and action. However, it deviates more from the caption's details. The shadows are very harsh and prominent, directly contradicting the \"soft shadows\" description, and the background includes distracting elements like pipes, making it less \"minimalist\". It also fails to capture the \"entire body\".\n\n2. Temporal coherence:\n   Video 1 (9/10) - The motion is exceptionally smooth and fluid. The man's arms rise in a continuous, graceful arc without any jitter or unnatural jumps between frames. The progression of the pose is logical and seamless.\n   Video 2 (5/10) - The motion is noticeably jerky and lacks smoothness. There are visible artifacts and slight distortions on the man's face as he moves. The transition between poses feels less like a single fluid motion and more like a sequence of slightly disconnected states.\n\n3. Authenticity:\n   Video 1 (9/10) - The video has a high degree of realism. The subject's features, skin texture, and clothing appear natural and consistent. The overall image quality is high, resembling a real video recording with no obvious digital artifacts.\n   Video 2 (4/10) - The video suffers from significant authenticity issues. There are clear digital artifacts, particularly the warping and distortion on the man's chin and jawline between frames. The harsh, perfectly duplicated shadow also looks unnatural and detracts from the realism of the scene.\n\n4. Lighting and Aesthetics:\n   Video 1 (9/10) - The lighting is soft and diffuse, creating a tranquil and aesthetically pleasing ambiance that perfectly matches the caption's mood. The neutral backdrop and clean composition effectively create the intended \"sense of calm and balance\".\n   Video 2 (4/10) - The lighting is harsh and direct, creating strong, distracting shadows that disrupt the scene's tranquility. The overall aesthetic feels less polished and more like a raw, unedited capture, which clashes with the \"harmonizing perfectly\" aspect of the prompt.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 6+5+4+4=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.439}
+{"pair_id": "015_seed_42", "sample_index": 15, "seed": 42, "prompt": "A man in a sleek black suit and polished shoes stands confidently in a minimalist, modern room with soft lighting. The camera captures his entire form, highlighting his poised stance and the subtle sheen of his attire. As he turns to his left, the fabric of his suit moves fluidly, emphasizing his graceful motion. He begins to walk with purpose across the polished wooden floor, his footsteps echoing softly in the serene space. The background features a large window with sheer curtains, allowing gentle natural light to filter through, casting a warm glow on his path.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_42_A man in a sleek black suit and polished shoes sta.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a man in a suit in a modern room with curtains, which aligns with the basic elements of the caption. However, it fails to depict the \"sleek black\" suit (it's dark green/blue), the \"entire form\" (head is cropped initially), and the \"graceful motion\" (the walk is stiff). The turn is also very abrupt rather than fluid.\n    Video 2 (9/10) - This video aligns very well with the caption. It shows a man in a sleek black suit, his entire form is captured, and he walks with a purposeful and graceful motion. The minimalist room, sheer curtains, and soft lighting are all accurately represented, creating the described serene atmosphere.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is poor. The man's walk is unnatural and jerky, and his body seems to distort slightly as he moves forward. The camera movement is also unstable, panning and zooming in a disjointed manner before the subject abruptly exits the frame.\n    Video 2 (9/10) - The temporal coherence is excellent. The man's walking motion is smooth, consistent, and realistic across all frames. The camera pans smoothly to follow him, maintaining a stable and logical sequence of action.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low. The man's facial features are distorted and uncanny, and his body proportions appear unnatural. The interaction of light and shadow on the suit and in the room lacks the detail and subtlety of a real scene.\n    Video 2 (8/10) - The video has a high degree of authenticity. The man's form and movement are very believable, and the physics of the suit's fabric appear natural. The lighting, reflections on the polished floor, and overall texture of the scene are much more realistic.\n\n4. Camera Work:\n    Video 1 (4/10) - The camera work is a significant weakness. It starts with an awkward framing that cuts off the subject's head, then moves unsteadily. It fails to \"capture his entire form\" as requested and loses the subject entirely by the end of the clip.\n    Video 2 (9/10) - The camera work is very effective and professional. It uses a stable, full-body shot that perfectly follows the subject as he walks across the room. This framing choice directly fulfills the caption's instruction to highlight the \"poised stance\" and \"graceful motion\".\n\nTotal score:\nVideo 1: 6+4+5+4=19\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.914}
+{"pair_id": "015_seed_310", "sample_index": 15, "seed": 310, "prompt": "A man in a sleek black suit and polished shoes stands confidently in a minimalist, modern room with soft lighting. The camera captures his entire form, highlighting his poised stance and the subtle sheen of his attire. As he turns to his left, the fabric of his suit moves fluidly, emphasizing his graceful motion. He begins to walk with purpose across the polished wooden floor, his footsteps echoing softly in the serene space. The background features a large window with sheer curtains, allowing gentle natural light to filter through, casting a warm glow on his path.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_015_seed_310_A man in a sleek black suit and polished shoes sta.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video aligns well with the caption's description of the setting. It features a minimalist room, a polished wooden floor, and a large window with sheer curtains providing soft, natural light. The man is in a black suit, and he begins to walk, matching the core actions. It loses points because the camera does not capture the \"entire form\" as it crops the upper body.\n    Video 2 (6/10) - This video shows a man in a suit walking on a wooden floor, but the environment is less consistent with the caption. The background is a wooden wall, and the \"large window with sheer curtains\" is only briefly visible at the very end. The suit also appears more dark grey than the \"sleek black\" specified.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor and lacks smoothness. The man's legs appear to slide across the floor rather than take distinct steps, creating a jittery and unnatural effect. The fabric of the suit does not move in a way that corresponds to a realistic walking motion.\n    Video 2 (9/10) - The temporal coherence is excellent. The man's walking motion is fluid, natural, and consistent throughout the sequence. The camera smoothly tracks his movement, and the folds in the clothing move realistically with his gait, creating a very believable sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - While the lighting and textures of the room are quite realistic, the authenticity is severely undermined by the unnatural motion. The way the character moves looks like a poorly animated 2D layer over a real background, making the overall scene feel fake.\n    Video 2 (9/10) - This video has a high degree of authenticity. The man's movement, the physics of the suit fabric, and the overall look and feel are very close to a real-world video recording. The interaction of light and shadow on the moving subject is convincing.\n\n4. Camera Work:\n    Video 1 (6/10) - The camera is static, which is a simple and stable choice. However, the framing is a bit awkward, cutting off the subject's upper body and failing to deliver on the \"captures his entire form\" part of the prompt.\n    Video 2 (8/10) - The video employs a smooth tracking shot that follows the subject as he walks. This dynamic camera movement is more engaging and effectively highlights the \"purposeful walk\". The framing is well-composed for the action being depicted.\n\nTotal score:\nVideo 1: 8+4+5+6=23\nVideo 2: 6+9+9+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.218}
+{"pair_id": "015_seed_930", "sample_index": 15, "seed": 930, "prompt": "A man in a sleek black suit and polished shoes stands confidently in a minimalist, modern room with soft lighting. The camera captures his entire form, highlighting his poised stance and the subtle sheen of his attire. As he turns to his left, the fabric of his suit moves fluidly, emphasizing his graceful motion. He begins to walk with purpose across the polished wooden floor, his footsteps echoing softly in the serene space. The background features a large window with sheer curtains, allowing gentle natural light to filter through, casting a warm glow on his path.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_015_seed_930_A man in a sleek black suit and polished shoes sta.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - The video accurately depicts a man in a black suit walking with purpose across a polished wooden floor in a minimalist room. The lighting and overall mood align well with the caption. It successfully captures the core action and setting described.\n Video 2 (4/10) - While it shows a man in a suit in a similar room, it fails on key semantic details. The man's walk does not convey \"purpose\" or \"confidence,\" and the video includes a bizarre, unprompted event where he walks into a curtain, completely breaking from the caption's description of a \"serene space.\"\n\n2. Temporal coherence:\n Video 1 (7/10) - The man's walking motion is generally smooth and continuous, creating a logical flow of action. There is some minor jitter and background warping, but the overall sequence is coherent and easy to follow.\n Video 2 (2/10) - The temporal coherence is extremely poor. The man's walking animation is stiff and looks like a slideshow. More importantly, the sequence contains a catastrophic break in logic where the man walks directly into and disappears behind a solid curtain, which is physically impossible.\n\n3. Authenticity:\n Video 1 (7/10) - The video has a good degree of realism. The man's gait, the lighting on the floor, and the overall environment feel plausible, resembling a real video clip despite some minor AI-generated artifacts.\n Video 2 (2/10) - The video lacks authenticity almost entirely. The unnatural, robotic motion of the character and the impossible interaction with the curtain make the scene feel like a broken video game animation rather than a depiction of reality.\n\n4. Motion Quality:\n Video 1 (8/10) - The quality of the motion is a strong point. The walking animation is dynamic and conveys a sense of purpose and confidence, which is central to the caption's narrative. The movement feels natural and intentional.\n Video 2 (2/10) - The motion quality is very poor. The walking is stiff, slow, and lacks any sense of purpose. The character's interaction with the environment is completely broken, as demonstrated by him phasing into the curtain, which is a critical failure in motion generation.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 4+2+2+2=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 35.108}
+{"pair_id": "016_seed_42", "sample_index": 16, "seed": 42, "prompt": "A man in a sleek black tracksuit stands poised on a sunlit grassy field, his entire body captured in the frame. The camera captures his focused expression and athletic stance, highlighting his readiness. Suddenly, he springs upward with powerful energy, his feet leaving the ground as his arms extend gracefully above his head. The sunlight casts dynamic shadows, accentuating his muscular form and the fluidity of his movement. As he reaches the peak of his jump, the background blurs slightly, emphasizing his airborne moment against the vibrant green of the field and the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_016_seed_42_A man in a sleek black tracksuit stands poised on.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a man in a black tracksuit on a sunlit grassy field, capturing a full-body, powerful jump against a blue sky. The progression from a poised stance to the peak of the jump is accurately depicted.\n    Video 2 (4/10) - This video only partially matches the caption. While it features a man in black on a grassy area, the action is not a clear, powerful jump. The movement is more of a chaotic, blurry spin, and it fails to capture the \"gracefully\" extending arms or the \"peak of his jump\" in a recognizable way.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and logical. The frames show a clear, continuous progression of the man springing upward, creating a very fluid and believable depiction of a jump.\n    Video 2 (2/10) - The video is extremely incoherent. The motion is jerky and disjointed, with significant, unnatural blurring and a sudden, disorienting shift in camera angle and subject position. There is no logical flow of movement.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, shadows, subject's anatomy, and the physics of the jump all appear natural and convincing, resembling a high-quality stock video clip.\n    Video 2 (3/10) - The video lacks authenticity due to severe motion blur and artifacts. The man's form distorts, and the overall quality is poor, making the scene look highly artificial and poorly generated.\n\n4. Cinematography:\n    Video 1 (9/10) - The camera work is excellent. The stable, low-angle shot effectively emphasizes the power and height of the jump. The framing consistently keeps the subject in focus, fulfilling the caption's description of emphasizing the \"airborne moment\".\n    Video 2 (2/10) - The cinematography is very poor. The camera is shaky, the framing is inconsistent, and the excessive blur obscures the subject rather than emphasizing the action. The final frames are a chaotic mess of motion.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 4+2+3+2=11\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.677}
+{"pair_id": "016_seed_310", "sample_index": 16, "seed": 310, "prompt": "A man in a sleek black tracksuit stands poised on a sunlit grassy field, his entire body captured in the frame. The camera captures his focused expression and athletic stance, highlighting his readiness. Suddenly, he springs upward with powerful energy, his feet leaving the ground as his arms extend gracefully above his head. The sunlight casts dynamic shadows, accentuating his muscular form and the fluidity of his movement. As he reaches the peak of his jump, the background blurs slightly, emphasizing his airborne moment against the vibrant green of the field and the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_310_A man in a sleek black tracksuit stands poised on.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a man in a black tracksuit on a grassy field jumping, which aligns with the core subject. However, it fails to capture the \"entire body\" as requested, focusing too closely on the subject and cutting off his feet. The jump itself is so close and chaotic that the \"graceful\" extension of arms and the peak height are lost.\n    Video 2 (8/10) - This video perfectly captures the \"entire body\", the \"sunlit grassy field\", the \"clear blue sky\", and the \"arms extend gracefully\" details. The jump is clear and the peak is well-defined. It loses points for not showing the initial \"poised\" stance and for the jump lacking the \"powerful energy\" described, appearing more floaty.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor. The transition from the crouch to the jump is abrupt and filled with severe motion blur and distortion, especially in the middle frames where the subject's face and body become an unrecognizable mess. The flow of movement is jerky and not smooth.\n    Video 2 (8/10) - The motion is very smooth and coherent from frame to frame. Each frame logically follows the previous one, creating a fluid sequence of the man rising and falling. The only minor inconsistency is the jump's physics, which feels more like floating than a single powerful leap.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is heavily compromised by the extreme digital artifacts during the motion. The man's face and body distort unnaturally, making the video look like a low-quality generation. The background is plausible, but the subject's rendering is poor.\n    Video 2 (7/10) - The visual quality is high, with a realistic-looking subject, environment, and lighting. The main element that detracts from its authenticity is the physics of the jump; it's too slow and floaty to be a realistic human leap. However, it is free of the distracting distortions seen in Video 1.\n\n4. Camera Work and Framing:\n    Video 1 (3/10) - The camera work is a major failure. It starts with a medium shot and then moves into an extreme close-up during the action, completely ignoring the caption's specific instruction to capture the \"entire body\". This framing choice makes it impossible to appreciate the jump.\n    Video 2 (9/10) - The camera work is excellent and perfectly adheres to the prompt. It uses a static, wide shot that keeps the man's entire body in the frame throughout the jump. This framing effectively showcases the action and the environment as described.\n\nTotal score:\nVideo 1: 6+4+5+3=18\nVideo 2: 8+8+7+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.813}
+{"pair_id": "016_seed_930", "sample_index": 16, "seed": 930, "prompt": "A man in a sleek black tracksuit stands poised on a sunlit grassy field, his entire body captured in the frame. The camera captures his focused expression and athletic stance, highlighting his readiness. Suddenly, he springs upward with powerful energy, his feet leaving the ground as his arms extend gracefully above his head. The sunlight casts dynamic shadows, accentuating his muscular form and the fluidity of his movement. As he reaches the peak of his jump, the background blurs slightly, emphasizing his airborne moment against the vibrant green of the field and the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_016_seed_930_A man in a sleek black tracksuit stands poised on.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a man in a black tracksuit on a sunlit grassy field under a blue sky. He performs a powerful jump with his arms extending upwards, and his entire body is captured in the frame, fulfilling all major descriptive points of the prompt.\n    Video 2 (4/10) - This video deviates significantly from the caption. The setting is a wooded area, not an open field against a clear blue sky. The camera does not capture the man's entire body, cutting him off at the waist. The jump itself is awkward and lacks the \"powerful energy\" and \"graceful\" extension described.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very smooth and logical. The man's preparation, the jump itself, and the moment he reaches the peak are all connected in a fluid and believable sequence. There are no jarring transitions or unnatural artifacts in the movement.\n    Video 2 (3/10) - The video is temporally incoherent. The motion is jerky and distorted, with the man's body shape warping between frames. The camera movement is unstable, and the subject's position jumps illogically, making the action difficult to follow and understand.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The subject, his clothing, the environment, and the physics of the jump all appear natural and convincing. The image quality is high, with good lighting and detail.\n    Video 2 (3/10) - The video looks highly artificial and suffers from severe generation artifacts. The man's body and face distort unnaturally during the motion. The excessive and poorly applied background blur further detracts from any sense of realism.\n\n4. Camera Work and Framing:\n    Video 1 (9/10) - The camera work is excellent and follows the prompt's instructions precisely. The static, wide shot successfully captures the man's \"entire body\" throughout the jump, emphasizing the action as intended. The framing is stable and well-composed.\n    Video 2 (2/10) - The camera work directly contradicts the caption's requirement to capture the \"entire body\". It uses a medium shot that cuts the subject off at the waist. The camera is also shaky and moves erratically, which detracts from the clarity of the action.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 4+3+3+2=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.852}
+{"pair_id": "017_seed_42", "sample_index": 17, "seed": 42, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, walks confidently down a bustling city street, holding a vibrant rainbow umbrella. Beside her, a small, fluffy white dog trots happily, its leash held firmly in her left hand. The street is lined with colorful storefronts and bustling pedestrians, creating a lively urban backdrop. The girl's joyful expression and the dog's playful demeanor add a sense of warmth and innocence to the scene. As they walk, the sun peeks through the clouds, casting a gentle glow on the wet pavement, enhancing the vibrant colors of the cityscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_42_A charming little girl wearing a bright yellow rai.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts most elements: a little girl in a yellow raincoat and red boots, a rainbow umbrella, a white dog, and a wet city street with pedestrians. However, it fails to capture the \"sun peeking through the clouds\" and \"gentle glow,\" instead presenting a more uniformly overcast and dim lighting.\n    Video 2 (10/10) - This video perfectly aligns with every detail in the caption. It shows the girl, her attire, the dog, the umbrella, and the bustling street. Crucially, it masterfully captures the \"sun peeking through the clouds\" with bright, vibrant lighting, strong reflections on the wet pavement, and a \"gentle glow\" that enhances the colors, perfectly matching the prompt's atmospheric description.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. The girl and dog appear to slide or float forward rather than walk naturally. The background pedestrians are almost completely static, which contradicts the \"bustling\" description and creates a disjointed, unnatural feel.\n    Video 2 (6/10) - The motion is slightly better than in Video 1, though still not perfect. The girl and dog have a more discernible walking gait, and the background pedestrians show some movement. There is still a slight \"boiling\" or shimmering effect on the subjects, but it's less jarring than the sliding in Video 1.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a somewhat realistic, photographic quality, but it is marred by significant artifacts. The girl's face is slightly distorted, and the dog's body shape is inconsistent between frames. The lack of movement in the background severely undermines the realism of a \"bustling\" street scene.\n    Video 2 (7/10) - This video adopts a more stylized, hyper-realistic aesthetic with high color saturation. While the subjects are not perfectly photorealistic, they are more consistent and less distorted than in Video 1. The complex lighting and reflections on the wet street add a layer of authenticity to the environment, making the scene feel more alive.\n\n4. Color and Lighting:\n    Video 1 (6/10) - The colors are present but appear muted and dull, failing to convey the \"vibrant\" quality mentioned in the caption. The lighting is flat and gray, consistent with an overcast day, but it misses the specified \"gentle glow\" from the sun.\n    Video 2 (9/10) - The color and lighting are exceptional and a key strength of this video. The colors are rich and vibrant, and the lighting perfectly simulates sunlight breaking through clouds, casting a beautiful glow and creating dynamic reflections on the wet pavement. This directly fulfills a specific and important part of the prompt.\n\nTotal score:\nVideo 1: 8+5+6+6=25\nVideo 2: 10+6+7+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 44.424}
+{"pair_id": "017_seed_310", "sample_index": 17, "seed": 310, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, walks confidently down a bustling city street, holding a vibrant rainbow umbrella. Beside her, a small, fluffy white dog trots happily, its leash held firmly in her left hand. The street is lined with colorful storefronts and bustling pedestrians, creating a lively urban backdrop. The girl's joyful expression and the dog's playful demeanor add a sense of warmth and innocence to the scene. As they walk, the sun peeks through the clouds, casting a gentle glow on the wet pavement, enhancing the vibrant colors of the cityscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_017_seed_310_A charming little girl wearing a bright yellow rai.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a charming girl in a yellow raincoat and red boots, a fluffy white dog, a rainbow umbrella, and a leash in her left hand. The setting is a bustling city street with colorful storefronts, wet pavement, and bright lighting that suggests the sun peeking through clouds, creating a vibrant scene.\n    Video 2 (6/10) - This video captures the main subjects (girl, dog, raincoat, boots, umbrella) but fails on several key details. The street is not \"bustling,\" the storefronts are less colorful, and the lighting is overcast and dull, completely missing the \"sun peeking through the clouds\" and \"vibrant colors\" aspects of the prompt.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video exhibits very little motion, resembling a cinemagraph more than a video of someone walking. The girl and dog are mostly static, with only minor jitters. While this means there are no major motion artifacts, it also fails to deliver the \"walks confidently\" and \"trots happily\" actions described in the caption.\n    Video 2 (3/10) - This video attempts to show motion, but it is executed poorly. The dog's movement is extremely unnatural and distorted, with its body and legs warping between frames. The girl's form also shifts and morphs, and the entire scene has a slight wobble, indicating poor temporal stability.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high-quality, illustrative style that is visually appealing and consistent. While not photorealistic, the characters and environment are well-rendered and believable within this artistic choice. The details, like the reflections on the wet pavement, are well-executed.\n    Video 2 (4/10) - The video's attempt at realism is undermined by significant generation artifacts. The girl's face and the dog's body become distorted and uncanny, especially during movement. The overall image quality is lower and less detailed than Video 1.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The aesthetic is excellent and perfectly matches the caption's mood. The vibrant colors, bright lighting, and charming character design create the intended sense of \"warmth and innocence.\" The composition is strong and visually engaging.\n    Video 2 (4/10) - The aesthetic is dull and fails to capture the joyful mood of the prompt. The muted color palette and flat, overcast lighting create a somber atmosphere. The visual artifacts further detract from the overall quality.\n\nTotal score:\nVideo 1: 9+5+8+9=31\nVideo 2: 6+3+4+4=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.942}
+{"pair_id": "017_seed_930", "sample_index": 17, "seed": 930, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, walks confidently down a bustling city street, holding a vibrant rainbow umbrella. Beside her, a small, fluffy white dog trots happily, its leash held firmly in her left hand. The street is lined with colorful storefronts and bustling pedestrians, creating a lively urban backdrop. The girl's joyful expression and the dog's playful demeanor add a sense of warmth and innocence to the scene. As they walk, the sun peeks through the clouds, casting a gentle glow on the wet pavement, enhancing the vibrant colors of the cityscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_017_seed_930_A charming little girl wearing a bright yellow rai.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a little girl in a yellow raincoat and red boots with a rainbow umbrella and a white dog on a wet street. However, the street is not particularly \"bustling\" with pedestrians, and the girl's \"joyful expression\" is inconsistent, with some frames showing a distorted or neutral face.\n    Video 2 (10/10) - This video perfectly aligns with every detail in the caption. The girl is charming with a consistently joyful expression, the dog trots happily, and the street is genuinely bustling with pedestrians and colorful storefronts. All elements, from the attire to the wet pavement and lighting, are accurately represented.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is poor and lacks smoothness. The girl's face and body morph significantly between frames, creating a jittery and unnatural effect. The dog's movement is also slightly awkward, and the background has a warping quality that detracts from the video's flow.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The movement of the girl, the dog, and the background pedestrians is smooth, natural, and logical. There are no noticeable morphing artifacts or jitters, resulting in a very stable and believable sequence of motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a stylized, almost painterly quality, but it suffers from significant AI artifacts. The girl's face is often distorted and uncanny, which breaks the sense of realism. The overall scene feels more like a moving illustration than a realistic video.\n    Video 2 (9/10) - The video achieves a high degree of authenticity, closely resembling real-world footage. The characters, their expressions, the textures of the clothing and pavement, and the background activity are all rendered with impressive realism and attention to detail.\n\n4. Character and Object Consistency:\n    Video 1 (3/10) - The consistency of the main character is very low. The girl's facial features change drastically from frame to frame, making her appear different in each shot. The dog's form is also somewhat unstable, and the leash appears to flicker.\n    Video 2 (10/10) - Character and object consistency is outstanding. The girl, her clothes, the dog, the umbrella, and the leash all maintain their form and appearance perfectly throughout the sequence. This stability is crucial for creating a coherent and believable narrative.\n\nTotal score:\nVideo 1: 8+4+5+3=20\nVideo 2: 10+9+9+10=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.282}
+{"pair_id": "018_seed_42", "sample_index": 18, "seed": 42, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, strolls down a quaint cobblestone street, holding a colorful umbrella. Beside her, a small, fluffy white dog trots happily, its leash held loosely in her hand. The street is lined with blooming flower boxes and quaint shops, their windows displaying vibrant trinkets. The sky is overcast, hinting at a recent rain, with puddles reflecting the girl's joyful steps. As they walk, the girl's laughter fills the air, and the dog occasionally stops to sniff the ground, creating a heartwarming scene of companionship and adventure.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_018_seed_42_A charming little girl wearing a bright yellow rai.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns almost perfectly with the caption. It features a charming little girl in a yellow raincoat and red boots, a fluffy white dog, a colorful umbrella, and a quaint cobblestone street with shops and flowers. The overcast, post-rain atmosphere is also well-captured.\nVideo 2 (6/10) - This video includes the core elements like the girl, dog, raincoat, and street. However, the girl's face is distorted and does not look \"charming,\" and the dog's appearance is less \"fluffy\" and more malformed, which detracts from the \"heartwarming\" aspect of the caption.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video exhibits very good temporal coherence. The forward walking motion of the girl and dog is smooth and consistent, and the background scrolls by without significant jitter or distortion. The characters maintain their form and structure throughout the sequence.\nVideo 2 (3/10) - This video suffers from poor temporal coherence. There is significant warping and morphing of the girl's face and the dog's body between frames. The motion is jerky and unnatural, and the dog's leash appears to flicker and change form, creating a disjointed and confusing sequence.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of authenticity and realism, despite its stylized, painterly aesthetic. The characters are well-formed, the lighting is consistent, and the reflections on the wet cobblestones are convincing. The overall scene feels cohesive and believable.\nVideo 2 (3/10) - The authenticity is very low due to severe visual artifacts. The girl's face is distorted into an unnatural expression, and the dog's anatomy is inconsistent and strange. These flaws make the scene look highly artificial and poorly generated.\n\n4. Character and Object Consistency:\nVideo 1 (9/10) - The consistency of the main subjects is excellent. The girl's face, clothing, and the dog's appearance remain stable and recognizable across all frames. This stability is crucial for creating a believable and engaging narrative.\nVideo 2 (2/10) - Character and object consistency is extremely poor. The girl's face and the dog's body morph significantly from one frame to the next. This constant shifting of features and shapes makes the characters feel unstable and breaks the illusion of a continuous scene.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+3+3+2=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.377}
+{"pair_id": "018_seed_310", "sample_index": 18, "seed": 310, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, strolls down a quaint cobblestone street, holding a colorful umbrella. Beside her, a small, fluffy white dog trots happily, its leash held loosely in her hand. The street is lined with blooming flower boxes and quaint shops, their windows displaying vibrant trinkets. The sky is overcast, hinting at a recent rain, with puddles reflecting the girl's joyful steps. As they walk, the girl's laughter fills the air, and the dog occasionally stops to sniff the ground, creating a heartwarming scene of companionship and adventure.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_310_A charming little girl wearing a bright yellow rai.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts the girl in a yellow raincoat and red boots, the white dog, the colorful umbrella, and the wet cobblestone street with shops. It aligns well with the core visual elements of the caption. However, the girl's expression is not consistently joyful, and she is holding a strange, un-prompted object that looks like a stethoscope.\n    Video 2 (9/10) - This video also perfectly captures all the key elements: the girl, her attire, the dog, the umbrella, and the quaint street. It more successfully conveys the \"joyful steps\" and \"heartwarming scene\" as the girl has a clear, consistent smile. It also includes the detail of the dog sniffing the ground, which is mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. The girl's legs move in an unnatural, sliding manner, and her body appears to warp slightly between frames. The dog's movement is also jerky and lacks a smooth trotting gait. The overall effect is a stuttering, distorted animation.\n    Video 2 (8/10) - The temporal coherence is much better. The girl's walking motion is significantly smoother and more natural. The dog's movement is also more consistent, and the change in its posture to sniff the ground is a logical progression. There are minimal warping artifacts.\n\n3. Authenticity:\n    Video 1 (6/10) - The environment, particularly the wet cobblestones and reflections, has a good degree of realism. However, the authenticity is severely undermined by the unnatural motion of the characters and the significant distortion of the girl's face and the strange object in her hand.\n    Video 2 (7/10) - While the overall aesthetic is slightly more stylized and less photorealistic than Video 1, the characters' forms are more stable and believable. The consistent facial expression and more natural movements make the scene feel more authentic as a whole, despite the less realistic textures.\n\n4. Character Consistency:\n    Video 1 (4/10) - Character consistency is a major issue. The girl's face is heavily distorted from frame to frame, making her look inhuman at times. The dog's shape also morphs slightly, and the appearance of the random black object in the girl's hand is a significant inconsistency.\n    Video 2 (8/10) - The characters are very consistent throughout the sequence. The girl's smiling face remains stable and well-formed, which is crucial for conveying the intended emotion. The dog's appearance is also stable, with only minor, acceptable variations due to motion.\n\nTotal score:\nVideo 1: 8+5+6+4=23\nVideo 2: 9+8+7+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.067}
+{"pair_id": "018_seed_930", "sample_index": 18, "seed": 930, "prompt": "A charming little girl, wearing a bright yellow raincoat and red boots, strolls down a quaint cobblestone street, holding a colorful umbrella. Beside her, a small, fluffy white dog trots happily, its leash held loosely in her hand. The street is lined with blooming flower boxes and quaint shops, their windows displaying vibrant trinkets. The sky is overcast, hinting at a recent rain, with puddles reflecting the girl's joyful steps. As they walk, the girl's laughter fills the air, and the dog occasionally stops to sniff the ground, creating a heartwarming scene of companionship and adventure.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_018_seed_930_A charming little girl wearing a bright yellow rai.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very closely with the caption. It features a little girl in a yellow raincoat and red boots, holding a colorful umbrella, and walking a small, fluffy white dog on a cobblestone street. The scene includes flower boxes, an overcast feel with wet streets, and the dog is shown sniffing, all as described.\n    Video 2 (8/10) - This video also matches the core elements of the caption, such as the girl, her attire, the dog, and the rainy street setting. However, the dog's appearance is less consistently \"fluffy white\" and more of a terrier mix. The overall scene feels slightly less vibrant than described.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. The girl's face morphs unnaturally between frames, and the dog's body shape and position jump erratically. The background also exhibits a slight warping effect, making the motion feel jittery and disjointed.\n    Video 2 (8/10) - This video demonstrates much better temporal coherence. The motion of the girl and the dog is significantly smoother and more logical. The background scrolls by with relative stability, creating a believable sense of forward movement without the distracting morphing artifacts seen in Video 1.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a hyper-realistic, almost painterly style, but the constant morphing of the characters' faces and bodies severely undermines its authenticity. The girl's face, in particular, looks distorted and unnatural in several frames, breaking the illusion of a real scene.\n    Video 2 (7/10) - While still clearly AI-generated, this video feels more authentic due to its stability. The characters and environment maintain their form, and the motion is more plausible. The girl's face, though not perfect, is far more consistent, which makes the scene more believable.\n\n4. Character Consistency:\n    Video 1 (3/10) - Character consistency is a major weakness. The girl's facial features change drastically from frame to frame, and her hands are poorly rendered. The dog's form is also unstable, at times appearing to merge with the leash or its own tail.\n    Video 2 (8/10) - This video shows strong character consistency. The girl's face, hair, and clothing remain stable throughout the sequence. The dog also maintains a consistent appearance and form, which is crucial for the narrative and overall quality.\n\nTotal score:\nVideo 1: 9+4+5+3=21\nVideo 2: 8+8+7+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.583}
+{"pair_id": "019_seed_42", "sample_index": 19, "seed": 42, "prompt": "A static camera captures a charming scene of a little girl, wearing a bright yellow raincoat and red boots, walking down a quaint cobblestone street. Her curly hair bounces with each step as she follows a small, fluffy white dog trotting eagerly ahead. The street is lined with colorful, flower-filled window boxes and vintage lampposts, creating a picturesque, storybook setting. The girl's laughter echoes softly as the dog occasionally glances back, ensuring she keeps up. Sunlight filters through the leaves of overhanging trees, casting playful shadows on the ground, enhancing the whimsical atmosphere of their joyful stroll.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_42_A static camera captures a charming scene of a lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a little girl in a yellow raincoat and red boots, a small white dog, a cobblestone street, and flower boxes. The \"joyful stroll\" and \"bouncing curly hair\" are well-represented, and the camera is static as requested.\nVideo 2 (8/10) - This video also matches most semantic elements, such as the girl, dog, and setting. However, the caption specifies a \"static camera,\" but the frames show a clear, slow zoom-out. While subtle, this is a deviation from the prompt's instructions.\n\n2. Temporal coherence:\nVideo 1 (4/10) - The motion in this video is poor. The girl and dog appear to slide or float forward rather than run, and their bodies, especially the dog's head, morph and distort between frames. The overall movement is jittery and lacks a logical flow.\nVideo 2 (9/10) - The temporal coherence is excellent. The girl and dog have a smooth, believable running motion. Their forms remain stable and consistent throughout the sequence, with no noticeable warping or artifacts.\n\n3. Authenticity:\nVideo 1 (5/10) - The video has a very artificial, \"generated\" look. The girl's face is inconsistent, the dog's anatomy is distorted (especially its mouth), and the sliding motion is highly unrealistic. The scene lacks the charm of a real video.\nVideo 2 (9/10) - This video achieves a high degree of authenticity. The characters look realistic, the textures of the clothing and cobblestones are detailed, and the lighting is natural. The smooth motion makes it look much closer to an actual camera recording.\n\n4. Character and Object Consistency:\nVideo 1 (4/10) - There are significant consistency issues. The dog's face and body shape change noticeably from one frame to the next. The girl's facial features also lack stability, which detracts from the quality.\nVideo 2 (9/10) - The consistency is a major strength. Both the girl and the dog maintain their appearance, proportions, and clothing details perfectly throughout all frames. This stability makes the video much more convincing and pleasant to watch.\n\nTotal score:\nVideo 1: 9+4+5+4=22\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.231}
+{"pair_id": "019_seed_310", "sample_index": 19, "seed": 310, "prompt": "A static camera captures a charming scene of a little girl, wearing a bright yellow raincoat and red boots, walking down a quaint cobblestone street. Her curly hair bounces with each step as she follows a small, fluffy white dog trotting eagerly ahead. The street is lined with colorful, flower-filled window boxes and vintage lampposts, creating a picturesque, storybook setting. The girl's laughter echoes softly as the dog occasionally glances back, ensuring she keeps up. Sunlight filters through the leaves of overhanging trees, casting playful shadows on the ground, enhancing the whimsical atmosphere of their joyful stroll.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_019_seed_310_A static camera captures a charming scene of a lit.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a little girl with curly hair in a yellow raincoat and red boots, a small white dog, a cobblestone street, colorful buildings, and flower boxes. The \"storybook setting\" and \"joyful stroll\" are perfectly captured.\n    Video 2 (7/10) - This video also depicts the main subjects (girl, dog, attire, street). However, the girl's hair appears less curly and more wavy, and the overall \"picturesque\" quality is diminished by visual artifacts, making it a slightly weaker interpretation of the caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is mostly smooth, but there is a slight jitter and some minor warping in the background, particularly the cobblestones. The girl's and dog's movements are logical, though not perfectly fluid, resembling a high-quality slow-motion effect.\n    Video 2 (3/10) - This video suffers from severe temporal instability. The background warps and melts significantly, especially on the right side of the frame. The dog's body distorts unnaturally between frames, and the girl's form is not consistent, creating a very jarring and incoherent viewing experience.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism with a slightly stylized, cinematic look. The characters and environment are well-rendered and believable. The main drawback is the subtle shimmering and warping on the cobblestones, which slightly breaks the illusion of reality.\n    Video 2 (3/10) - The video lacks authenticity due to overwhelming digital artifacts. The melting background, distorted character models, and inconsistent textures make the scene look highly artificial and surreal in a negative way. It does not look like a real-world scene.\n\n4. Visual Quality and Artifacts:\n    Video 1 (8/10) - The overall visual quality is high, with sharp details, vibrant colors, and good lighting. Artifacts are present but are minimal and mostly confined to subtle shimmering on the ground, not significantly detracting from the image.\n    Video 2 (2/10) - The visual quality is very poor. The video is plagued by severe and distracting artifacts, including large areas of warping and melting in the background, inconsistent character rendering, and a general lack of sharpness. These issues make the video almost unwatchable.\n\nTotal score:\nVideo 1: 9+7+8+8=32\nVideo 2: 7+3+3+2=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.938}
+{"pair_id": "019_seed_930", "sample_index": 19, "seed": 930, "prompt": "A static camera captures a charming scene of a little girl, wearing a bright yellow raincoat and red boots, walking down a quaint cobblestone street. Her curly hair bounces with each step as she follows a small, fluffy white dog trotting eagerly ahead. The street is lined with colorful, flower-filled window boxes and vintage lampposts, creating a picturesque, storybook setting. The girl's laughter echoes softly as the dog occasionally glances back, ensuring she keeps up. Sunlight filters through the leaves of overhanging trees, casting playful shadows on the ground, enhancing the whimsical atmosphere of their joyful stroll.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_019_seed_930_A static camera captures a charming scene of a lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a little girl with curly hair in a yellow raincoat and red boots, a small white dog, and a cobblestone street with colorful buildings and flower boxes. The joyful, whimsical atmosphere is captured perfectly.\n    Video 2 (9/10) - This video also shows excellent adherence to the caption's details. All key elements are present: the girl in her yellow raincoat and red boots, the fluffy white dog, the quaint cobblestone street, and the picturesque setting with flower boxes.\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. The motion is extremely jittery and unnatural, resembling a slideshow more than a video. The girl and dog appear to slide and warp across the frames rather than walk or run, and the background shimmers and distorts.\n    Video 2 (9/10) - The temporal coherence is excellent. The girl and dog move forward with a smooth, believable walking motion. The background remains stable, and the progression from frame to frame is logical and fluid, creating a convincing sense of movement.\n3. Authenticity:\n    Video 1 (4/10) - The video lacks authenticity due to the severe motion artifacts. While the individual frames have a somewhat realistic quality, the unnatural movement of the subjects and the warping background make the scene look fake and computer-generated.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The realistic motion, combined with the detailed environment and natural lighting, makes it look like genuine camera footage. The interaction between the subjects and the ground is believable.\n4. Motion Quality:\n    Video 1 (2/10) - The quality of motion is a critical failure. The characters do not exhibit a proper walking or running gait. Instead, they glide and jerk forward, which completely undermines the \"joyful stroll\" described in the caption.\n    Video 2 (9/10) - The motion quality is a key strength. The video successfully generates a natural walking cycle for both the girl and the dog. This realistic movement is central to the video's success and its ability to tell the story from the caption.\nTotal score:\nVideo 1: 9+3+4+2=18\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.948}
+{"pair_id": "020_seed_42", "sample_index": 20, "seed": 42, "prompt": "On a rustic wooden bench, a fluffy tabby cat with striking green eyes sits poised, its gaze locked onto a small, vibrant bluebird perched at the opposite end. The cat's ears are perked, and its tail flicks with curiosity, while the bird, with its delicate feathers and bright eyes, tilts its head inquisitively. Sunlight filters through the leaves above, casting dappled shadows on the bench, creating a serene yet tense atmosphere. The gentle rustle of leaves and distant chirping enhance the moment, as both creatures remain still, captivated by each other's presence in this peaceful garden setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_020_seed_42_On a rustic wooden bench a fluffy tabby cat with s.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video depicts a cat and a bird on a log, which aligns with the core subject matter. However, the cat is a spotted Bengal, not a classic \"fluffy tabby,\" and its eyes are more yellow than \"striking green.\" It does correctly show the tail flicking, which is a specific detail from the caption.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption's description. It features a \"fluffy tabby cat\" with \"striking green eyes\" on a \"rustic wooden bench.\" The bird is a bluebird, and the garden setting is appropriate. The only missing detail is the tail flick, likely because the cat is crouched.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video is mostly static, which fits the \"remain still\" part of the caption. The only motion is a subtle flick of the cat's tail, which is rendered smoothly and appears natural. There are no jitters or artifacts.\n    Video 2 (8/10) - This video is even more static than the first, with virtually no discernible motion. While this makes it less dynamic, it is perfectly coherent and stable, fully adhering to the \"remain still, captivated\" aspect of the prompt.\n\n3. Authenticity:\n    Video 1 (6/10) - The image has a highly stylized, almost painterly quality. The lighting is overly dramatic and saturated, which detracts from the realism and the \"peaceful garden setting\" described. The cat's breed also feels less typical for such a scene.\n    Video 2 (9/10) - This video has a high degree of authenticity. The cat looks like a real, fluffy tabby, the lighting is natural, and the overall scene feels like a genuine moment captured in a garden. It successfully creates a believable and realistic image.\n\n4. Aesthetic Quality:\n    Video 1 (7/10) - The composition is strong, but the aesthetic is hampered by oversaturation and high contrast. The colors, especially the yellow leaves and the cat's orange fur, feel artificial and detract from the \"serene\" atmosphere requested.\n    Video 2 (9/10) - The aesthetic is excellent and perfectly matches the caption's tone. The natural colors, soft lighting, and shallow depth of field create a beautiful, serene, and focused composition that highlights the tense interaction between the two animals.\n\nTotal score:\nVideo 1: 7+8+6+7=28\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.633}
+{"pair_id": "020_seed_310", "sample_index": 20, "seed": 310, "prompt": "On a rustic wooden bench, a fluffy tabby cat with striking green eyes sits poised, its gaze locked onto a small, vibrant bluebird perched at the opposite end. The cat's ears are perked, and its tail flicks with curiosity, while the bird, with its delicate feathers and bright eyes, tilts its head inquisitively. Sunlight filters through the leaves above, casting dappled shadows on the bench, creating a serene yet tense atmosphere. The gentle rustle of leaves and distant chirping enhance the moment, as both creatures remain still, captivated by each other's presence in this peaceful garden setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_310_On a rustic wooden bench a fluffy tabby cat with s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a tabby cat with visible green eyes and a bluebird on a wooden surface. The cat's gaze is locked on the bird, its ears are perked, and its tail flicks subtly, perfectly capturing the \"serene yet tense\" atmosphere.\n    Video 2 (6/10) - This video captures the general scene of a cat and bird on a bench. However, the bird is more of an American Robin than a \"vibrant bluebird.\" More importantly, the cat's eyes are heavily distorted and unnatural, failing the \"striking green eyes\" description. The tail is also mostly static.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits subtle but clear and smooth motion. The cat's tail flicks naturally, and there are minor shifts in its posture and head position, which adds life to the scene. The motion is consistent and enhances the sense of a live, captured moment.\n    Video 2 (2/10) - This video is almost completely static, with no discernible motion in the cat, bird, or background. It feels more like a still image than a video sequence. The lack of any movement makes it temporally incoherent for a video format.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling actual footage from a high-quality camera. The lighting, textures of the fur and feathers, and the natural appearance of the animals are very convincing. The depth of field effect is also well-executed.\n    Video 2 (3/10) - The authenticity is severely compromised by major visual artifacts. The cat's eyes are grotesquely malformed, appearing as green, glowing swirls. The overall image has a slightly over-saturated, artificial look, and the lack of motion further detracts from its realism.\n\n4. Artistic Quality:\n    Video 1 (9/10) - The video is aesthetically pleasing, with excellent composition, natural color grading, and a sharp focus on the subjects. The soft, out-of-focus background effectively isolates the cat and bird, creating a professional and engaging visual.\n    Video 2 (4/10) - While the composition is decent, the artistic quality is poor. The distorted eyes are a significant flaw that is very distracting. The lighting feels less natural and more like a digital filter, and the static nature of the scene makes it visually uninteresting.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 6+2+3+4=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.907}
+{"pair_id": "020_seed_930", "sample_index": 20, "seed": 930, "prompt": "On a rustic wooden bench, a fluffy tabby cat with striking green eyes sits poised, its gaze locked onto a small, vibrant bluebird perched at the opposite end. The cat's ears are perked, and its tail flicks with curiosity, while the bird, with its delicate feathers and bright eyes, tilts its head inquisitively. Sunlight filters through the leaves above, casting dappled shadows on the bench, creating a serene yet tense atmosphere. The gentle rustle of leaves and distant chirping enhance the moment, as both creatures remain still, captivated by each other's presence in this peaceful garden setting.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_020_seed_930_On a rustic wooden bench a fluffy tabby cat with s.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (4/10) - This video shows a cat and a bird on a bench, but it fails on several key semantic points. The cat is shown from the back, so its \"gaze locked onto\" the bird and its \"striking green eyes\" are not visible. The bird is a blue jay, not a \"vibrant bluebird\" as specified. The overall scene is static and doesn't convey the \"tense atmosphere\" or curiosity.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It features a fluffy tabby cat with visible greenish eyes, its gaze locked onto a bird that strongly resembles a bluebird. The cat's ears are perked, and the entire composition on the rustic bench captures the \"serene yet tense\" atmosphere beautifully.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost completely static. There is no discernible motion from the cat or the bird, and the only change is a slight, unnatural flicker in the background colors. It fails to depict the \"tail flicks with curiosity\" or the bird \"tilting its head,\" making it feel like a still image rather than a video.\n    Video 2 (8/10) - This video exhibits subtle and realistic motion. The cat's tail flicks gently, and its body shows minor shifts, perfectly conveying a state of focused stillness and curiosity. The background has a slight, natural shimmer, suggesting moving leaves, which enhances the scene's authenticity without being distracting.\n\n3. Authenticity:\n    Video 1 (5/10) - The image quality is decent, but the scene lacks realism. The cat's pose is unnatural for the described interaction, and the complete lack of motion makes it feel artificial. The oversaturated colors and static nature detract from its believability as a real-life moment.\n    Video 2 (9/10) - The video has a high degree of authenticity, resembling a high-quality nature photograph brought to life. The lighting, textures of the cat's fur and the wooden bench, and the natural poses of both animals are very convincing. The subtle movements add significantly to the realism of the scene.\n\n4. Composition and Cinematography:\n    Video 1 (3/10) - The composition is poor for the given caption. By showing the cat from behind, it completely misses the opportunity to show the central interaction of the cat's gaze fixed on the bird. This framing choice undermines the narrative of the prompt.\n    Video 2 (9/10) - The composition is excellent. The side-profile shot perfectly frames the standoff between the two animals, emphasizing their focused attention on one another. This framing effectively creates the \"tense atmosphere\" and tells the story described in the caption.\n\nTotal score:\nVideo 1: 4+2+5+3=14\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 43.065}
+{"pair_id": "021_seed_42", "sample_index": 21, "seed": 42, "prompt": "In a serene, sunlit wetland, a crocodile glides effortlessly through the shimmering water, its scales glistening under the warm sunlight. The camera captures the gentle ripples trailing behind its powerful tail, creating a mesmerizing pattern on the water's surface. Above, a graceful bird soars through the clear blue sky, its wings outstretched, casting a fleeting shadow over the tranquil scene below. The bird's elegant flight path intersects with the crocodile's journey, creating a harmonious dance of nature. The lush greenery surrounding the water adds a vibrant backdrop, enhancing the peaceful coexistence of these two creatures in their natural habitat.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_42_In a serene sunlit wetland a crocodile glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a crocodile and a bird in a sunlit wetland. It captures the core elements of the caption, including the two creatures coexisting. However, the bird's flight path is more of a pass-by than an intersection, and the \"clear blue sky\" is not visible.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. The crocodile glides, the bird soars with outstretched wings, and their paths intersect harmoniously before the bird flies off. The shimmering water with cloud reflections better captures the \"shimmering\" and \"clear blue sky\" aspects.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor. The bird's flight is extremely jerky and unnatural, appearing to jump between positions rather than flying smoothly. The crocodile's movement is also slightly stuttered, which detracts from the \"effortless\" gliding described.\n    Video 2 (9/10) - The temporal coherence is excellent. Both the crocodile's gliding motion and the bird's flight are smooth, fluid, and logical. The progression of frames creates a believable and continuous action sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - While the individual frames have a realistic, photographic quality, the unnatural motion of the bird severely undermines the overall authenticity. The jerky movement makes it look like a poorly edited sequence rather than a real video.\n    Video 2 (9/10) - The video looks highly authentic, resembling a high-quality nature documentary clip. The realistic movements of both animals, the natural lighting, and the detailed water reflections contribute to a very believable scene.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (6/10) - The visual quality is decent, but the composition is somewhat cluttered by the out-of-focus reeds in the foreground. The lighting is bright but flat, and the overall aesthetic is average.\n    Video 2 (9/10) - The visual quality is superior. The image is clean, the colors are rich, and the composition is more open and aesthetically pleasing. The beautiful reflections of the sky on the water's surface significantly enhance the scene's beauty and align with the \"mesmerizing pattern\" in the caption.\n\nTotal score:\nVideo 1: 8+4+5+6=23\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.649}
+{"pair_id": "021_seed_310", "sample_index": 21, "seed": 310, "prompt": "In a serene, sunlit wetland, a crocodile glides effortlessly through the shimmering water, its scales glistening under the warm sunlight. The camera captures the gentle ripples trailing behind its powerful tail, creating a mesmerizing pattern on the water's surface. Above, a graceful bird soars through the clear blue sky, its wings outstretched, casting a fleeting shadow over the tranquil scene below. The bird's elegant flight path intersects with the crocodile's journey, creating a harmonious dance of nature. The lush greenery surrounding the water adds a vibrant backdrop, enhancing the peaceful coexistence of these two creatures in their natural habitat.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_021_seed_310_In a serene sunlit wetland a crocodile glides effo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a serene, sunlit wetland with a crocodile in the water and a bird flying above. It captures the wide shot, clear blue sky, and lush greenery well. However, the crocodile is mostly stationary rather than \"gliding effortlessly,\" and the bird's flight path does not intersect with the crocodile's journey.\n    Video 2 (8/10) - This video better captures the \"harmonious dance\" and \"elegant flight path\" by focusing on the bird flying directly over the crocodile. The close-up highlights the glistening scales and ripples. It misses the \"clear blue sky\" element due to the tight framing, but it more effectively portrays the interaction between the two creatures, which is a key part of the caption.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor. The bird's movement is unnatural and jerky; it appears to hover and then jump across the screen rather than fly smoothly. The crocodile and water are almost completely static, which feels artificial.\n    Video 2 (9/10) - The temporal coherence is excellent. The bird's flight is incredibly smooth and fluid, with a natural wing-flapping motion. The camera appears to track the subject, creating a dynamic and believable sense of movement.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a somewhat artificial, computer-generated look. The lighting is flat, and the lack of subtle movement in the water and from the crocodile makes it feel less real. The bird's motion is a significant factor in reducing the realism.\n    Video 2 (9/10) - The video has a high degree of authenticity, resembling a shot from a professional nature documentary. The shallow depth of field, the detailed texture of the crocodile's skin, and the realistic motion of the bird contribute to a very convincing and lifelike scene.\n\n4. Cinematography:\n    Video 1 (6/10) - The static wide shot is a very basic and literal interpretation of the scene. While it establishes the environment, it is not very dynamic or engaging and fails to highlight the interaction between the subjects.\n    Video 2 (9/10) - The use of a close-up with a shallow depth of field is a much more artistic and effective choice. It draws the viewer's attention directly to the \"dance\" between the bird and crocodile, creating a more intimate and visually compelling narrative that aligns with the caption's tone.\n\nTotal score:\nVideo 1: 7+4+6+6=23\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.625}
+{"pair_id": "021_seed_930", "sample_index": 21, "seed": 930, "prompt": "In a serene, sunlit wetland, a crocodile glides effortlessly through the shimmering water, its scales glistening under the warm sunlight. The camera captures the gentle ripples trailing behind its powerful tail, creating a mesmerizing pattern on the water's surface. Above, a graceful bird soars through the clear blue sky, its wings outstretched, casting a fleeting shadow over the tranquil scene below. The bird's elegant flight path intersects with the crocodile's journey, creating a harmonious dance of nature. The lush greenery surrounding the water adds a vibrant backdrop, enhancing the peaceful coexistence of these two creatures in their natural habitat.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_021_seed_930_In a serene sunlit wetland a crocodile glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video accurately depicts a crocodile gliding in a wetland with a bird flying above. The interaction is dynamic and fits the \"harmonious dance\" idea well. However, it is less successful at conveying the \"serene\" and \"tranquil\" mood described in the caption.\nVideo 2 (9/10) - This video excels at capturing the key atmospheric elements of the caption, such as \"serene,\" \"sunlit,\" and \"shimmering water.\" The overall scene is very peaceful and aesthetically pleasing. While the crocodile is less dynamic, the video's strong alignment with the prompt's intended mood is a significant advantage.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The motion in this video is excellent. The bird's flight path is smooth and natural, and the crocodile's movement through the water is consistent. The entire sequence flows logically without any jarring transitions or artifacts.\nVideo 2 (4/10) - The temporal coherence is very poor. The crocodile is almost completely static, showing no signs of gliding. The bird appears to hover or drift in place rather than soar, which is unnatural. The primary motion comes from an artificial-looking camera pan, not from the subjects themselves.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a high degree of realism, resembling actual wildlife footage. The lighting, water physics, and the anatomy and movement of the animals are all very believable. The scene feels authentic to a natural habitat.\nVideo 2 (5/10) - This video looks highly stylized and artificial. The lighting is overly dramatic, the colors are saturated, and the lack of natural movement from the animals makes the scene feel like a static image with a motion effect. It lacks the authenticity of a real-world recording.\n\n4. Cinematography:\nVideo 1 (8/10) - The camera work is effective, following the action to keep the subjects well-framed. The use of a shallow depth of field helps to focus attention on the crocodile and bird. The composition feels natural and documentary-like.\nVideo 2 (7/10) - The video features a beautiful, wide, and well-composed shot that creates a strong sense of peace and scale. However, the camera movement is a simple and somewhat mechanical pan/zoom, which contributes to the video's artificial feel. The static composition limits the depiction of dynamic action.\n\nTotal score:\nVideo 1: 8+9+9+8=34\nVideo 2: 9+4+5+7=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.725}
+{"pair_id": "022_seed_42", "sample_index": 22, "seed": 42, "prompt": "A close-up view reveals an elegantly set restaurant table, adorned with an array of Western cuisine. The table features a perfectly cooked steak, glistening with a rich glaze, accompanied by a side of golden, crispy fries. Nearby, a fresh Caesar salad with vibrant green lettuce, crunchy croutons, and a sprinkle of Parmesan cheese adds a touch of color. A basket of warm, crusty bread sits beside a small dish of creamy butter. The scene is completed with a glass of deep red wine, its surface catching the ambient light, and a flickering candle casting a warm, inviting glow over the sumptuous feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_022_seed_42_A close-up view reveals an elegantly set restauran.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns almost perfectly with the caption. It features a close-up of a glistening steak, a side of fries, a basket of bread with butter, a glass of deep red wine, and a flickering candle. The only minor deviation is that the salad lacks obvious croutons or Parmesan, but it is present.\nVideo 2 (5/10) - This video misses several key elements from the caption. Most notably, it features white wine instead of the specified \"deep red wine\" and lacks the \"flickering candle casting a warm, inviting glow\". While it does show a steak, salad, fries, and bread, the failure to match these two specific and important details significantly lowers its semantic consistency.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video is almost a still image, with the only motion being the subtle flicker of the candle flame. This lack of significant motion results in very high temporal stability and coherence, with no jitter or illogical transformations. It successfully creates a calm, static scene.\nVideo 2 (6/10) - This video attempts a camera pan across the table. However, the motion is not perfectly smooth and exhibits some jitter. Objects in the frame, such as the wine glass in the foreground, shift and distort slightly unnaturally during the pan, indicating some temporal instability.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a very high degree of realism. The lighting is warm and natural, the food textures look appetizing and real, and the reflections in the wine glass are convincing. The overall image quality is sharp and looks like a professional food photograph or high-quality video.\nVideo 2 (6/10) - The video appears less realistic. The image is softer and has a more noticeable \"AI-generated\" quality, with some blurriness and less defined textures on the food. The lighting is flatter and less atmospheric compared to Video 1.\n\n4. Composition and Aesthetics:\nVideo 1 (9/10) - The composition is excellent, creating a balanced and aesthetically pleasing image that embodies the \"elegantly set\" and \"sumptuous feast\" description. The arrangement of the plates, glass, and candle is very artistic and inviting.\nVideo 2 (6/10) - The composition is more chaotic and less deliberate. The camera pan and the arrangement of items feel cluttered, and it doesn't capture the same sense of elegance as Video 1. The framing feels more like a casual snapshot than a carefully composed scene.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 5+6+6+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.141}
+{"pair_id": "022_seed_310", "sample_index": 22, "seed": 310, "prompt": "A close-up view reveals an elegantly set restaurant table, adorned with an array of Western cuisine. The table features a perfectly cooked steak, glistening with a rich glaze, accompanied by a side of golden, crispy fries. Nearby, a fresh Caesar salad with vibrant green lettuce, crunchy croutons, and a sprinkle of Parmesan cheese adds a touch of color. A basket of warm, crusty bread sits beside a small dish of creamy butter. The scene is completed with a glass of deep red wine, its surface catching the ambient light, and a flickering candle casting a warm, inviting glow over the sumptuous feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_310_A close-up view reveals an elegantly set restauran.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video accurately depicts all the elements mentioned in the caption: steak, fries, Caesar salad, bread basket, red wine, and a candle. The \"close-up view\" is interpreted as a dynamic camera movement starting close on the fries and pulling back to reveal the entire feast, which is a very effective way to match the prompt.\n    Video 2 (8/10) - This video also includes all the required food and table setting elements. However, it presents a static wide shot, which only partially fulfills the \"close-up view reveals\" part of the caption. While the content is correct, the framing is less aligned with the prompt's description of the reveal.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video attempts a pull-back motion, but it is not smooth. There is significant warping and distortion, particularly noticeable in the shape of the steak and the bread basket as the camera moves. The scene lacks stability, which makes the motion feel unnatural and jittery.\n    Video 2 (9/10) - This video is almost completely static, resulting in excellent temporal coherence. There are no jarring movements, distortions, or flickering artifacts. The only motion is the subtle, natural flicker of the candle flame, which adds to the realism without disrupting the scene's stability.\n\n3. Authenticity:\n    Video 1 (6/10) - The food items look plausible, but the overall image quality is somewhat soft and lacks fine detail. The lighting and textures are decent but not exceptional. The motion-induced warping also detracts from the realism of the scene.\n    Video 2 (9/10) - The video exhibits a very high degree of realism. The image is sharp and detailed, with the steak looking particularly appetizing with its glistening glaze and grill marks. The lighting is warm and convincing, and the textures of the food, bread, and wine are all highly authentic.\n\n4. Camera Work/Cinematography:\n    Video 1 (5/10) - The video attempts a dynamic pull-back shot, which is an ambitious and creative way to interpret the prompt. However, the poor execution, with its noticeable instability and warping, significantly undermines the intended effect. The idea is good, but the technical result is flawed.\n    Video 2 (8/10) - This video employs a simple, static wide shot. While not creative, the composition is well-balanced and aesthetically pleasing, effectively showcasing the entire meal. The stability and clarity of the shot make it technically superior and more successful in presenting the scene.\n\nTotal score:\nVideo 1: 9+4+6+5=24\nVideo 2: 8+9+9+8=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.191}
+{"pair_id": "022_seed_930", "sample_index": 22, "seed": 930, "prompt": "A close-up view reveals an elegantly set restaurant table, adorned with an array of Western cuisine. The table features a perfectly cooked steak, glistening with a rich glaze, accompanied by a side of golden, crispy fries. Nearby, a fresh Caesar salad with vibrant green lettuce, crunchy croutons, and a sprinkle of Parmesan cheese adds a touch of color. A basket of warm, crusty bread sits beside a small dish of creamy butter. The scene is completed with a glass of deep red wine, its surface catching the ambient light, and a flickering candle casting a warm, inviting glow over the sumptuous feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_022_seed_930_A close-up view reveals an elegantly set restauran.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video successfully depicts almost all elements from the caption: a close-up of a restaurant table, steak with glaze, fries, Caesar salad, a bread basket, red wine, and a candle. The only missing element is the \"small dish of creamy butter,\" showing a candle instead. The overall \"elegantly set\" and \"sumptuous feast\" atmosphere is captured very well.\n    Video 2 (8/10) - This video also includes all the key food items: steak with fries, salad, bread, wine, and a candle. However, the presentation is slightly less aligned with the descriptive adjectives. The steak's \"glistening glaze\" looks more like a dark, heavy sauce, and the overall scene feels a bit more cluttered than \"elegant.\"\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video features a very smooth and stable camera pan from right to left. The motion is consistent and feels deliberate, logically revealing each element of the meal in sequence. There are no jitters, jumps, or unnatural shifts in perspective.\n    Video 2 (6/10) - The camera motion is less coherent and more erratic. It pans left but also seems to jump back and change focus abruptly, particularly between frames 10 and 11. This lack of smoothness makes the video feel less professional and more like a series of disjointed shots.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The food looks appetizing and well-prepared, the lighting is warm and natural, and the textures of the steak, fries, and salad are convincing. It strongly resembles a high-quality video of an actual restaurant meal.\n    Video 2 (7/10) - The video is fairly realistic, but less so than Video 1. The image quality is slightly softer, and the lighting is a bit flatter. The application of the sauce on the steak appears somewhat artificial and overly dark, detracting from the overall authenticity of the dish.\n\n4. Camera Work and Composition:\n    Video 1 (9/10) - The camera work is excellent, employing a slow, cinematic pan that effectively showcases the entire spread. The composition in each frame is well-balanced, starting with the main course and gracefully moving to the sides, creating an inviting and visually pleasing experience.\n    Video 2 (6/10) - The camera work is weaker. The movement is not as smooth, and the composition feels more haphazard. The focus shifts are distracting, and the final frames feel cluttered, failing to present the meal in the most appealing way.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+6+7+6=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.267}
+{"pair_id": "023_seed_42", "sample_index": 23, "seed": 42, "prompt": "A close-up reveals a lavish spread of Chinese cuisine on a polished wooden table, set in a softly lit restaurant ambiance. The table is adorned with intricately designed porcelain plates and bowls, each brimming with vibrant dishes. Steaming dumplings, glistening with a light sheen, sit beside a platter of crispy spring rolls. A large bowl of fragrant fried rice, speckled with colorful vegetables and tender shrimp, takes center stage. Nearby, a sizzling plate of sweet and sour chicken, garnished with fresh pineapple and bell peppers, adds a burst of color. Delicate chopsticks rest beside each dish, inviting diners to indulge in this culinary feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_42_A close-up reveals a lavish spread of Chinese cuis.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video accurately depicts nearly all the specific dishes mentioned in the caption. It clearly shows dumplings, spring rolls, a large bowl of fried rice with visible shrimp, and sweet and sour chicken with pineapple, all arranged on a wooden table in a restaurant setting.\n    Video 2 (6/10) - This video captures the general theme but misses key specifics. While it shows dumplings, fried rice, and chicken, it fails to include the \"crispy spring rolls\" and does not have \"shrimp\" in the fried rice; instead, it features a dish with shrimp inside pineapple rings, which was not described in the caption.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. As the camera pans, objects warp and distort noticeably. The spring rolls in the first frame almost disappear in subsequent frames, and the fried rice bowl morphs unnaturally, which breaks the illusion of a continuous shot.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera executes a smooth, stable pan across the table with no visible warping, jitter, or distortion of objects. All dishes and background elements remain solid and consistent throughout the motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is severely compromised by the temporal artifacts. The constant morphing of the food makes the scene look artificial and surreal, detracting from the otherwise decent texture and lighting of the dishes.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The food looks realistic and appetizing, the lighting is natural, and the stable motion makes it look like a genuine video recording of a dinner table.\n\n4. Camera Motion:\n    Video 1 (4/10) - The camera attempts a dynamic pan, but the execution is poor. The motion is wobbly and unstable, causing the entire scene to shake and objects to deform, resulting in a disorienting viewing experience.\n    Video 2 (9/10) - The camera motion is a smooth, controlled, and cinematic pan. This deliberate movement effectively showcases the lavish spread in a visually pleasing and professional manner, greatly enhancing the overall quality.\n\nTotal score:\nVideo 1: 9+4+5+4=22\nVideo 2: 6+9+9+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.237}
+{"pair_id": "023_seed_310", "sample_index": 23, "seed": 310, "prompt": "A close-up reveals a lavish spread of Chinese cuisine on a polished wooden table, set in a softly lit restaurant ambiance. The table is adorned with intricately designed porcelain plates and bowls, each brimming with vibrant dishes. Steaming dumplings, glistening with a light sheen, sit beside a platter of crispy spring rolls. A large bowl of fragrant fried rice, speckled with colorful vegetables and tender shrimp, takes center stage. Nearby, a sizzling plate of sweet and sour chicken, garnished with fresh pineapple and bell peppers, adds a burst of color. Delicate chopsticks rest beside each dish, inviting diners to indulge in this culinary feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_023_seed_310_A close-up reveals a lavish spread of Chinese cuis.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - The video strongly aligns with the caption, showing a lavish spread of Chinese food on a wooden table in a restaurant. It clearly features dumplings, fried rice with shrimp, and other colorful dishes. It misses the \"close-up\" aspect, presenting a medium shot, and the \"sizzling\" element is not depicted.\n Video 2 (7/10) - This video also shows the correct type of food, and its opening shot adheres more closely to the \"close-up\" description. However, the extreme blurriness and chaotic motion obscure the details of the \"lavish spread,\" making it harder to identify all the mentioned dishes clearly.\n\n2. Temporal coherence:\n Video 1 (9/10) - The video exhibits excellent temporal coherence. The camera performs a very slow, smooth, and stable pan to the left, allowing the viewer to take in the scene. The motion is logical and free of any jitter or artifacts.\n Video 2 (2/10) - The temporal coherence is extremely poor. The video is characterized by rapid, jerky, and disorienting camera movements. The frames are blurry and jump between different angles and focal points, creating a chaotic and unpleasant viewing experience.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of authenticity. The image is sharp, the lighting is natural for a restaurant, and the food looks realistic and appetizing. It looks like a genuine recording of a meal.\n Video 2 (3/10) - The authenticity is severely compromised by the low video quality. The extreme motion blur and lack of focus make the scene look artificial and hard to believe. The food loses its texture and realistic appearance.\n\n4. Camera Stability:\n Video 1 (9/10) - The camera is very stable, with a deliberate and controlled slow pan. This stability is crucial for showcasing a food spread effectively and makes the video pleasant to watch.\n Video 2 (1/10) - The camera is incredibly unstable and shaky. The movement is erratic and uncontrolled, resulting in severe motion blur that makes much of the video a distorted mess.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 7+2+3+1=13\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.421}
+{"pair_id": "023_seed_930", "sample_index": 23, "seed": 930, "prompt": "A close-up reveals a lavish spread of Chinese cuisine on a polished wooden table, set in a softly lit restaurant ambiance. The table is adorned with intricately designed porcelain plates and bowls, each brimming with vibrant dishes. Steaming dumplings, glistening with a light sheen, sit beside a platter of crispy spring rolls. A large bowl of fragrant fried rice, speckled with colorful vegetables and tender shrimp, takes center stage. Nearby, a sizzling plate of sweet and sour chicken, garnished with fresh pineapple and bell peppers, adds a burst of color. Delicate chopsticks rest beside each dish, inviting diners to indulge in this culinary feast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_023_seed_930_A close-up reveals a lavish spread of Chinese cuis.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (9/10) - This video accurately depicts the specific dishes mentioned in the caption, including dumplings, spring rolls, and a large bowl of fried rice with shrimp and pineapple. The camera movement, panning across the dishes on a lazy Susan, effectively conveys the idea of a \"lavish spread\" and a \"culinary feast.\" The close-up nature of the shot is also well-represented.\n Video 2 (6/10) - While this video shows a table with Chinese food, it fails on several key details. The \"fried rice\" looks more like a ground meat dish, and the \"sizzling plate of sweet and sour chicken\" is not identifiable. The shot is also wider for more of its duration, not fully adhering to the \"close-up\" description until the very end.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video features a smooth and continuous panning motion from left to right across the table. The movement is logical and consistent, creating a coherent flow that guides the viewer's eye across the different dishes without any jarring cuts or stutters.\n Video 2 (3/10) - The temporal coherence is very poor. The video consists of a static shot for several frames, followed by a sudden and extremely fast, blurry pan to the left. This abrupt change in motion is disorienting and feels unnatural and glitchy.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of authenticity. The food appears realistic and appetizing, with natural textures and sheens. The lighting, reflections on the polished table, and the overall restaurant ambiance look very convincing, as if it were a real recording.\n Video 2 (5/10) - The authenticity is significantly lower. The food, particularly the fried rice dish, has a slightly artificial, generated look. The extreme motion blur during the pan is unrealistic and detracts from the believability of the scene.\n\n4. Camera Motion:\n Video 1 (9/10) - The camera motion is excellent. It employs a steady, deliberate pan that is perfect for showcasing a spread of food. This cinematic choice is both aesthetically pleasing and highly effective in fulfilling the prompt's intent.\n Video 2 (3/10) - The camera motion is a major weakness. The combination of a static shot and a rapid, blurry pan is amateurish and jarring. It fails to present the food in an appealing way and makes the video difficult to watch.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 6+3+5+3=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.523}
+{"pair_id": "024_seed_42", "sample_index": 24, "seed": 42, "prompt": "A close-up shot reveals a vibrant plate of Kung Pao Chicken, where tender chicken pieces glisten with a glossy, savory sauce. The dish is adorned with crunchy peanuts, vibrant red and green bell peppers, and fiery red chilies, all nestled atop a bed of fluffy white rice. Wisps of steam rise gently from the plate, carrying the tantalizing aroma of garlic, ginger, and soy sauce. The rich, spicy glaze clings to each ingredient, promising a delightful burst of flavor. The scene captures the essence of a freshly prepared, mouthwatering meal, inviting viewers to savor its deliciousness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_024_seed_42_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video perfectly captures all the elements described in the caption. It shows a close-up of Kung Pao Chicken with glistening chicken, peanuts, peppers, and chilies on rice, with very realistic wisps of steam rising. The \"mouthwatering\" quality is conveyed exceptionally well.\n    Video 2 (8/10) - This video also includes all the required ingredients from the caption. However, the \"wisps of steam\" are less natural and more like a graphical overlay, which slightly detracts from the \"freshly prepared\" aspect described. The overall vibrancy is also slightly less pronounced than in Video 1.\n2. Temporal coherence:\n    Video 1 (8/10) - The video features a very slow, subtle camera pan that is mostly smooth. The movement of the steam is natural and consistent with the heat from the food. There are only very minor jitters, making the overall motion feel stable and coherent.\n    Video 2 (6/10) - The camera motion in this video is less stable, with a more noticeable wobble. The steam effect is repetitive and looks like a simple animation loop, lacking the natural, random drift of real steam. This makes the overall temporal flow feel less organic.\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The lighting creates realistic highlights on the glossy sauce, the food textures look real, and the steam effect is very convincing. It strongly resembles a professional food advertisement.\n    Video 2 (6/10) - The authenticity is significantly lower due to the artificial-looking steam and the less detailed food textures. The image has a slightly softer, more \"generated\" feel, and the lighting is flatter, which reduces the overall realism compared to Video 1.\n4. Visual Appeal:\n    Video 1 (9/10) - The visual appeal is outstanding. The sharp focus, vibrant colors, and dynamic lighting make the dish look extremely appetizing and delicious, perfectly aligning with the caption's intent to be \"mouthwatering\".\n    Video 2 (7/10) - The dish is appealing, but it lacks the \"pop\" of Video 1. The colors are slightly more muted, and the flatter lighting and artificial steam make it less visually striking and enticing.\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 8+6+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.248}
+{"pair_id": "024_seed_310", "sample_index": 24, "seed": 310, "prompt": "A close-up shot reveals a vibrant plate of Kung Pao Chicken, where tender chicken pieces glisten with a glossy, savory sauce. The dish is adorned with crunchy peanuts, vibrant red and green bell peppers, and fiery red chilies, all nestled atop a bed of fluffy white rice. Wisps of steam rise gently from the plate, carrying the tantalizing aroma of garlic, ginger, and soy sauce. The rich, spicy glaze clings to each ingredient, promising a delightful burst of flavor. The scene captures the essence of a freshly prepared, mouthwatering meal, inviting viewers to savor its deliciousness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_310_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (9/10) - The video perfectly captures the essence of the caption. It shows a close-up of Kung Pao Chicken with all the mentioned ingredients (chicken, peanuts, peppers, chilies, rice) and a glossy sauce. The rising steam is also clearly visible, fulfilling all semantic requirements.\n    Video 2 (9/10) - This video also aligns extremely well with the caption. It features a detailed close-up of the dish with all the correct components, including the glistening sauce, vibrant vegetables, and rising steam over a bed of rice.\n2. Temporal coherence:\n    Video 1 (6/10) - The video attempts a slow pan, but the motion is not entirely smooth. There is a noticeable jitter and some ingredients, particularly the large green pepper, seem to warp slightly between frames. The steam's movement is also a bit repetitive and artificial.\n    Video 2 (8/10) - This video is almost completely static, which makes it very coherent and stable. The only movement is the subtle, natural-looking drift of the steam. While it lacks dynamic camera motion, its stability results in higher temporal coherence.\n3. Authenticity:\n    Video 1 (7/10) - The dish looks appetizing, but the slight warping of objects during the camera pan detracts from the realism. The steam effect appears somewhat like a digital overlay rather than natural steam. The overall image has a slightly soft, generated feel.\n    Video 2 (9/10) - The video has a high degree of authenticity. The textures of the chicken, peanuts, and rice are sharp and believable. The lighting creates realistic highlights on the glossy sauce, and the steam looks very natural, making the dish look extremely mouthwatering and real.\n4. Visual Quality and Aesthetics:\n    Video 1 (7/10) - The visual quality is good, with vibrant colors. However, the image is not as sharp as Video 2, and the unstable camera motion makes it less aesthetically pleasing. The composition is effective but slightly marred by the technical flaws.\n    Video 2 (9/10) - The visual quality is excellent. The image is sharp, the colors are rich, and the lighting is superb, creating a very professional and appealing food shot. The static composition allows the viewer to appreciate the details of the dish without any distraction.\nTotal score:\nVideo 1: 9+6+7+7=29\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.278}
+{"pair_id": "024_seed_930", "sample_index": 24, "seed": 930, "prompt": "A close-up shot reveals a vibrant plate of Kung Pao Chicken, where tender chicken pieces glisten with a glossy, savory sauce. The dish is adorned with crunchy peanuts, vibrant red and green bell peppers, and fiery red chilies, all nestled atop a bed of fluffy white rice. Wisps of steam rise gently from the plate, carrying the tantalizing aroma of garlic, ginger, and soy sauce. The rich, spicy glaze clings to each ingredient, promising a delightful burst of flavor. The scene captures the essence of a freshly prepared, mouthwatering meal, inviting viewers to savor its deliciousness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_024_seed_930_A close-up shot reveals a vibrant plate of Kung Pa.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a close-up of Kung Pao Chicken with all the mentioned ingredients (chicken, peanuts, peppers, chilies, rice) and a glossy sauce. Crucially, it successfully depicts the \"wisps of steam\" rising from the dish, which is a key detail for conveying a \"freshly prepared\" meal.\n    Video 2 (5/10) - This video shows a dish that resembles Kung Pao Chicken, but it fails on several key semantic points. Most importantly, it completely omits the \"wisps of steam,\" making the dish look cold and not freshly prepared. Additionally, some peanuts appear as large, pale beans, which is inconsistent with the dish.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is mostly static, with the primary motion being the gentle rising of steam. While the steam's movement is slightly repetitive and not perfectly natural, the overall scene is stable and coherent. There are no jarring jumps or distortions.\n    Video 2 (6/10) - This video attempts a slow camera pan/zoom motion. However, the movement is not smooth, and it introduces noticeable warping and distortion artifacts, particularly on the peppers and pieces of chicken. The ingredients appear to morph slightly between frames, which detracts from the coherence.\n\n3. Authenticity:\n    Video 1 (8/10) - The dish looks highly realistic and appetizing. The textures of the chicken, rice, and vegetables are well-rendered, and the lighting creates a convincing \"glistening\" effect on the sauce. The presence of steam greatly enhances the authenticity of a hot meal.\n    Video 2 (4/10) - The video lacks realism. The chicken pieces have a slightly flat, artificial look, and the lighting does not make the sauce look as appealing. The presence of what appear to be large white beans instead of peanuts is a significant flaw in authenticity for this specific dish.\n\n4. Food Appeal:\n    Video 1 (9/10) - The video is extremely effective at making the food look \"mouthwatering,\" as described in the caption. The combination of vibrant colors, glossy sauce, and rising steam creates a very appetizing and delicious-looking scene.\n    Video 2 (4/10) - The food in this video is significantly less appealing. The lack of steam makes it look cold, the lighting is less dynamic, and the strange appearance of some ingredients is distracting. It fails to capture the \"delightful burst of flavor\" essence.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 5+6+4+4=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.539}
+{"pair_id": "025_seed_42", "sample_index": 25, "seed": 42, "prompt": "In a sun-drenched backyard, a lively group of friends in their late 20s revels in the warmth of a perfect day. The scene opens with a wide shot capturing the vibrant energy: some friends expertly tend to a sizzling grill, the aroma of barbecued delights wafting through the air. Nearby, others gather around a rustic picnic table, sharing stories and laughter, their faces illuminated by the golden sunlight. In the background, a playful couple tosses a frisbee to an eager dog, its tail wagging with joy. The camera pans to capture the camaraderie, the clinking of glasses, and the effortless joy of shared moments under the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_42_In a sun-drenched backyard a lively group of frien.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a lively group of friends in a backyard with a grill, a picnic table, and a dog, aligning with the core elements of the caption. It also attempts the \"clinking of glasses\" and a \"pan\". However, the food on the grill looks like flatbreads or strange pastries, not typical \"barbecued delights\", and the frisbee tossing is chaotic rather than expert.\n    Video 2 (8/10) - This video also captures the backyard party scene well, with friends, a grill, a table, and a dog. The food on the grill (burgers/sausages) is more consistent with the prompt. While it also features a frisbee, it doesn't show a \"couple\" tossing it. Overall, it feels slightly more aligned with the \"vibrant energy\" and \"perfect day\" aspects of the caption.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video suffers from extremely poor temporal coherence. The camera pan is jerky and disorienting. Characters' faces and bodies morph and distort significantly between frames, especially the main person in the foreground. The motion of the frisbee is unnatural and chaotic.\n    Video 2 (8/10) - The temporal coherence is very good. The camera executes a smooth, slow pan to the right, creating a stable and watchable sequence. The characters' movements are subtle and consistent, and there are no major warping or morphing artifacts. The scene progresses logically and smoothly.\n\n3. Authenticity:\n    Video 1 (3/10) - The realism is very low. The faces of the people are heavily distorted and have an uncanny, almost nightmarish quality. The food on the grill is unidentifiable and unrealistic. The overall scene feels artificial and generated due to these severe artifacts.\n    Video 2 (8/10) - The video has a high degree of authenticity. The people look much more realistic, with consistent facial features and natural expressions. The lighting is warm and believable, and the objects in the scene, like the grill and food, are well-rendered and plausible.\n\n4. Camera Movement:\n    Video 1 (4/10) - The video attempts a camera pan as requested in the caption, but the execution is poor. The movement is shaky and unstable, which detracts from the viewing experience and fails to smoothly capture the camaraderie.\n    Video 2 (9/10) - The camera movement is excellent. It performs a slow, steady pan that effectively captures the entire group and their interactions, perfectly fulfilling the caption's instruction to \"capture the camaraderie\". The movement feels intentional and cinematic.\n\nTotal score:\nVideo 1: 7+3+3+4=17\nVideo 2: 8+8+8+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.91}
+{"pair_id": "025_seed_310", "sample_index": 25, "seed": 310, "prompt": "In a sun-drenched backyard, a lively group of friends in their late 20s revels in the warmth of a perfect day. The scene opens with a wide shot capturing the vibrant energy: some friends expertly tend to a sizzling grill, the aroma of barbecued delights wafting through the air. Nearby, others gather around a rustic picnic table, sharing stories and laughter, their faces illuminated by the golden sunlight. In the background, a playful couple tosses a frisbee to an eager dog, its tail wagging with joy. The camera pans to capture the camaraderie, the clinking of glasses, and the effortless joy of shared moments under the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_025_seed_310_In a sun-drenched backyard a lively group of frien.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a sun-drenched backyard BBQ with a group of friends, a grill, a picnic table, and a dog, matching the general theme. However, it fails to show the specific action of a couple tossing a frisbee; instead, a frisbee appears and disappears erratically. The \"wide shot\" and \"pan\" aspects are present, but the key action is not.\n    Video 2 (9/10) - This video strongly aligns with the caption's core elements and actions. It shows friends, a grill, a picnic table, an eager dog, and the \"clinking of glasses.\" Crucially, it clearly depicts a person tossing a frisbee for the dog, which is a key narrative point missed by Video 1. While it starts with a medium shot rather than a wide shot, it captures the specified activities more accurately.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal inconsistencies. A frisbee-like object abruptly appears in the air in one frame and is gone in the next. The motion of the people is slightly jerky, and the dog's position and form are not entirely stable across the frames.\n    Video 2 (9/10) - The temporal flow is excellent. The camera pans smoothly, and the actions of the people, such as raising glasses and throwing the frisbee, are fluid and logical. The dog's movement is also natural and consistent, creating a believable and continuous sequence of events.\n\n3. Authenticity:\n    Video 1 (3/10) - The realism is very low. The faces of the people are heavily distorted and have an uncanny, doll-like appearance. The overall scene has a flat, artificial quality, and the lighting, while bright, does not create a sense of depth or realism.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The people look like real individuals with natural expressions and features. The lighting convincingly simulates bright sunlight, creating realistic shadows and highlights. The textures of the environment, clothing, and food on the grill are detailed and believable.\n\n4. Camera Work:\n    Video 1 (5/10) - The video attempts a wide shot and a pan as requested in the caption. However, the camera movement is somewhat unstable and jittery, which detracts from the viewing experience. The framing is static and less engaging.\n    Video 2 (8/10) - The camera work is much more dynamic and professional. It employs a smooth pan that follows the action, effectively capturing the \"camaraderie\" and \"shared moments.\" The movement feels intentional and enhances the lively atmosphere of the scene.\n\nTotal score:\nVideo 1: 7+4+3+5=19\nVideo 2: 9+9+9+8=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 41.816}
+{"pair_id": "025_seed_930", "sample_index": 25, "seed": 930, "prompt": "In a sun-drenched backyard, a lively group of friends in their late 20s revels in the warmth of a perfect day. The scene opens with a wide shot capturing the vibrant energy: some friends expertly tend to a sizzling grill, the aroma of barbecued delights wafting through the air. Nearby, others gather around a rustic picnic table, sharing stories and laughter, their faces illuminated by the golden sunlight. In the background, a playful couple tosses a frisbee to an eager dog, its tail wagging with joy. The camera pans to capture the camaraderie, the clinking of glasses, and the effortless joy of shared moments under the clear blue sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_025_seed_930_In a sun-drenched backyard a lively group of frien.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video captures the general theme of a lively backyard party with friends, a grill, and a dog. It includes actions like grilling and tossing a frisbee. However, the scene is chaotic and doesn't clearly depict the \"couple tossing\" or \"friends expertly tending to a sizzling grill\" as described, with roles being ambiguous and messy.\n    Video 2 (9/10) - This video aligns very closely with the caption. It shows a sun-drenched backyard, a group of friends laughing around a picnic table, a grill, and a playful dog. The action of a woman playfully tossing a frisbee for the dog is a creative and fitting interpretation of the prompt, and the overall atmosphere of camaraderie and joy is perfectly rendered.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The temporal coherence is very poor. The camera movement is extremely jerky and disorienting. Characters and objects, particularly the dog, appear, disappear, and morph between frames, creating a chaotic and illogical sequence rather than a smooth pan.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The camera motion is a smooth, stable pan across the scene. The actions of the people, such as laughing and throwing the frisbee, flow logically and continuously from one frame to the next, creating a believable and easy-to-follow narrative.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is low due to significant visual artifacts. Faces are distorted, bodies warp unnaturally (e.g., the man on the unibike/picnic bench), and the dog's appearance is jarring and unrealistic. The overall scene feels very artificial and dream-like in a negative way.\n    Video 2 (9/10) - The video has a high degree of authenticity. The people look like real individuals with natural expressions and interactions. The lighting, environment, and objects are detailed and believable, closely resembling a high-quality real-world video recording.\n\n4. Camera Work:\n    Video 1 (3/10) - The camera work is a major weakness. It attempts a dynamic pan but the execution is shaky and erratic, making the video difficult to watch. The framing is inconsistent and fails to establish a clear sense of space or focus on the key moments.\n    Video 2 (9/10) - The camera work is professional and effective. It uses a smooth, sweeping pan that perfectly captures the \"camaraderie\" mentioned in the caption. The composition is well-balanced, guiding the viewer's eye across the happy group and creating a pleasant, cinematic feel.\n\nTotal score:\nVideo 1: 7+3+4+3=17\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.69}
+{"pair_id": "026_seed_42", "sample_index": 26, "seed": 42, "prompt": "In a bustling office environment, an Asian man in a crisp white shirt and navy tie sits at his desk, surrounded by stacks of paperwork and a computer screen displaying spreadsheets. The camera zooms in on his face, capturing the subtle furrow of his brow and the slight clench of his jaw as he listens to a conversation happening just out of frame. His eyes flicker with a mix of disbelief and frustration, reflecting the unfair treatment he's experiencing. As the scene progresses, he takes a deep breath, his fingers tapping rhythmically on the desk, a silent protest against the injustice. The ambient office noise fades, highlighting his internal struggle and determination to maintain composure amidst the tension.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_026_seed_42_In a bustling office environment an Asian man in a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts an Asian man in a white shirt and navy tie in a cluttered office. His expression of disbelief and frustration while looking at someone off-screen aligns well with the prompt. However, it fails to show the specified camera zoom and the character's actions like tapping his fingers.\n    Video 2 (9/10) - This video also perfectly matches the character and setting description. It successfully incorporates the \"camera zooms in on his face\" instruction, which is a key part of the prompt. The man's expression of concern and frustration is also very fitting, making it a more complete interpretation of the caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is mostly static, with only a very subtle zoom-in. The man's facial expression changes slightly, but the overall motion is minimal. While the sequence is smooth, it lacks the dynamic progression described in the prompt.\n    Video 2 (9/10) - The video features a smooth and noticeable camera zoom-in on the character's face. The man's expression evolves subtly but effectively, enhancing the sense of internal struggle. The motion is fluid and purposeful, creating a more engaging and coherent scene.\n\n3. Authenticity:\n    Video 1 (9/10) - The scene is highly realistic, resembling a shot from a professional film or television drama. The lighting, character appearance, and detailed office background all contribute to a very authentic feel. The image quality is excellent.\n    Video 2 (9/10) - This video is also extremely authentic, with a high-quality, cinematic look. The character, the overwhelming stacks of paper, and the office environment are all very believable. It looks like a professionally produced scene.\n\n4. Emotional Portrayal:\n    Video 1 (8/10) - The actor's expression is very strong, clearly conveying shock and frustration. It's a powerful and direct portrayal of the emotion. However, it feels more like a single, intense moment rather than the \"internal struggle\" and \"maintaining composure\" described.\n    Video 2 (9/10) - The man's expression is more nuanced, shifting between concern, disbelief, and frustration. This subtlety better captures the idea of an \"internal struggle\" and the attempt to \"maintain composure amidst the tension\" as mentioned in the caption. The evolving look is more compelling.\n\nTotal score:\nVideo 1: 8+7+9+8=32\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.577}
+{"pair_id": "026_seed_310", "sample_index": 26, "seed": 310, "prompt": "In a bustling office environment, an Asian man in a crisp white shirt and navy tie sits at his desk, surrounded by stacks of paperwork and a computer screen displaying spreadsheets. The camera zooms in on his face, capturing the subtle furrow of his brow and the slight clench of his jaw as he listens to a conversation happening just out of frame. His eyes flicker with a mix of disbelief and frustration, reflecting the unfair treatment he's experiencing. As the scene progresses, he takes a deep breath, his fingers tapping rhythmically on the desk, a silent protest against the injustice. The ambient office noise fades, highlighting his internal struggle and determination to maintain composure amidst the tension.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_310_In a bustling office environment an Asian man in a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the Asian man in a white shirt and navy tie, the bustling office setting with paperwork, and the computer with a spreadsheet. It successfully shows the camera zoom-in and the man's expression of frustration and disbelief. It misses the specific actions of tapping fingers and taking a deep breath.\n    Video 2 (6/10) - This video also shows the correct subject and general setting. However, the computer screen does not clearly display a spreadsheet, and the camera is static, failing to execute the \"zooms in\" instruction. The man's expression is more of a general concern or sadness, lacking the specified \"disbelief and frustration.\"\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits very smooth and natural motion. The camera zoom is gradual, and the man's head movements and facial expression changes are fluid and believable, creating a coherent sequence.\n    Video 2 (8/10) - The motion is also smooth, with a slow, steady zoom-in. The man's expression transitions logically from looking aside to looking down. The overall flow is good, though the movements are less dynamic than in Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling a professionally shot scene from a film or high-quality TV series. The lighting, depth of field, and details of the office environment are very convincing. The man's acting feels genuine and conveys the intended emotion effectively.\n    Video 2 (7/10) - The video is realistic, but the lighting feels slightly more artificial and stylized compared to Video 1. The man's expression, while emotive, appears more staged and less nuanced, reducing the overall sense of authenticity.\n\n4. Emotional Portrayal:\n    Video 1 (9/10) - The actor's performance is a strong point. His expression masterfully captures the complex mix of disbelief, frustration, and internal struggle described in the caption. The furrowed brow and tense facial muscles are very well conveyed.\n    Video 2 (6/10) - The emotional portrayal is less specific and intense. The man appears worried or dejected, but the strong sense of frustration and disbelief that is central to the prompt is not as evident.\n\n5. Camera Work:\n    Video 1 (8/10) - The camera work directly follows the prompt's instruction to \"zoom in on his face.\" This movement effectively draws the viewer's focus to the character's emotional state, enhancing the narrative of the scene.\n    Video 2 (5/10) - The camera is almost completely static, failing to adhere to the explicit \"zooms in\" direction in the caption. This makes the shot less dynamic and less aligned with the prompt's description.\n\nTotal score:\nVideo 1: 8+9+9+9+8=43\nVideo 2: 6+8+7+6+5=32\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 44.1}
+{"pair_id": "026_seed_930", "sample_index": 26, "seed": 930, "prompt": "In a bustling office environment, an Asian man in a crisp white shirt and navy tie sits at his desk, surrounded by stacks of paperwork and a computer screen displaying spreadsheets. The camera zooms in on his face, capturing the subtle furrow of his brow and the slight clench of his jaw as he listens to a conversation happening just out of frame. His eyes flicker with a mix of disbelief and frustration, reflecting the unfair treatment he's experiencing. As the scene progresses, he takes a deep breath, his fingers tapping rhythmically on the desk, a silent protest against the injustice. The ambient office noise fades, highlighting his internal struggle and determination to maintain composure amidst the tension.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_026_seed_930_In a bustling office environment an Asian man in a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video correctly depicts an Asian man in a white shirt and tie at a cluttered office desk. It also includes the camera zoom and a clenched jaw. However, the facial expression is a static, exaggerated pout that doesn't convey the \"subtle furrow of his brow\" or the evolving mix of \"disbelief and frustration.\"\n    Video 2 (9/10) - This video perfectly captures the core emotional narrative. The man's expression clearly shows a furrowed brow and eyes that shift, conveying disbelief and frustration. The setting is correct, and the camera zoom effectively highlights his internal struggle, aligning very closely with the caption's description.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is almost static. The only motion is a very slow, smooth camera zoom. The man's facial expression does not change at all across the frames, which makes the sequence feel unnatural and more like a still image with a zoom effect.\n    Video 2 (9/10) - The motion is very smooth and logical. The camera zooms in while the subject's head turns and his expression evolves naturally. This dynamic change in his expression provides a clear and coherent narrative of his emotional reaction, making the sequence highly coherent.\n\n3. Authenticity:\n    Video 1 (5/10) - The scene's lighting and the character's expression feel highly stylized and artificial, resembling a sitcom more than a realistic office environment. The exaggerated, unchanging pout lacks the subtlety of a genuine human reaction, reducing the overall realism.\n    Video 2 (8/10) - The video has a much more realistic aesthetic. The lighting, color grading, and the cluttered office background feel authentic. Most importantly, the man's emotional reaction is nuanced and believable, contributing significantly to the scene's authenticity.\n\n4. Emotional Portrayal:\n    Video 1 (4/10) - The emotional portrayal is weak and one-dimensional. The character maintains a simple pout, which fails to capture the complexity of \"disbelief and frustration\" or the \"internal struggle and determination\" described in the caption.\n    Video 2 (9/10) - The emotional portrayal is excellent. The actor's performance is nuanced, showing a clear progression from shock to frustration through subtle changes in the eyes and brow. This effectively communicates the character's internal conflict and aligns perfectly with the prompt's detailed emotional cues.\n\nTotal score:\nVideo 1: 6+4+5+4=19\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.511}
+{"pair_id": "027_seed_42", "sample_index": 27, "seed": 42, "prompt": "A lively group of Asian teenagers, dressed in vibrant sportswear, engage in an intense game of table tennis on an outdoor court surrounded by lush greenery. The camera captures their swift movements and agile footwork as they dart around the table, their expressions a mix of concentration and joy. The sun casts a warm glow, highlighting the beads of sweat on their foreheads, emphasizing their dedication and energy. Their laughter and shouts of encouragement echo in the air, showcasing their strong team dynamics. The scene shifts to a close-up of a paddle striking the ball, capturing the precision and skill involved in their spirited match.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_42_A lively group of Asian teenagers dressed in vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core elements. It features a lively group of Asian teenagers in vibrant sportswear on an outdoor court with lush greenery. The expressions of joy and concentration are well-captured, and the overall atmosphere feels energetic and spirited. It misses the specific details of sweat and a close-up of a paddle strike.\n    Video 2 (6/10) - This video also shows Asian teenagers playing table tennis on an outdoor court. However, the \"vibrant sportswear\" is less apparent, the \"lush greenery\" is mixed with a prominent wall, and the \"warm glow\" is absent. The overall mood feels less lively and more staged compared to Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally smooth and logical. The characters' movements, while energetic, flow reasonably well from one frame to the next without significant jitter or distortion. The camera's shift from a medium shot to a close-up is handled with a natural, albeit slightly fast, motion.\n    Video 2 (4/10) - The video suffers from poor temporal coherence. There is noticeable jitter and warping, particularly as the character on the left moves. The transition to the close-up is abrupt and disorienting, feeling more like a hard cut than a smooth camera movement.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The characters look natural, their facial expressions are genuine, and the lighting feels realistic for an outdoor setting. The scene looks like a real moment captured on camera.\n    Video 2 (4/10) - The video lacks realism. The characters' faces, especially in the close-up, appear distorted and uncanny. The lighting is flat and artificial, and the overall image has a synthetic, computer-generated quality that detracts from its believability.\n\n4. Camera Work and Cinematography:\n    Video 1 (8/10) - The camera work is dynamic and effective. It starts with a wider shot that establishes the scene and then moves into a close-up to capture the character's joyful expression, fulfilling the caption's directive to capture both movement and emotion. The movement feels intentional and adds to the energy.\n    Video 2 (5/10) - The camera work is less successful. The initial framing is adequate, but the movement into the close-up is jerky and lacks a clear cinematic purpose. It feels more like a technical error than a deliberate choice to focus on a character.\n\nTotal score:\nVideo 1: 8+7+8+8=31\nVideo 2: 6+4+4+5=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.586}
+{"pair_id": "027_seed_310", "sample_index": 27, "seed": 310, "prompt": "A lively group of Asian teenagers, dressed in vibrant sportswear, engage in an intense game of table tennis on an outdoor court surrounded by lush greenery. The camera captures their swift movements and agile footwork as they dart around the table, their expressions a mix of concentration and joy. The sun casts a warm glow, highlighting the beads of sweat on their foreheads, emphasizing their dedication and energy. Their laughter and shouts of encouragement echo in the air, showcasing their strong team dynamics. The scene shifts to a close-up of a paddle striking the ball, capturing the precision and skill involved in their spirited match.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_027_seed_310_A lively group of Asian teenagers dressed in vibra.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a lively group of Asian teenagers playing table tennis on an outdoor court with greenery. It captures their joyful expressions and sportswear. It misses some specific details like \"beads of sweat\" and the \"close-up of a paddle striking the ball,\" focusing instead on a close-up of a player's face.\n    Video 2 (7/10) - This video also aligns well with the core themes of the caption, showing teenagers, table tennis, and joyful expressions. However, the scene feels slightly less like an \"intense game\" and more like a series of celebratory moments. It also misses the same specific details as Video 1.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat disjointed. The camera appears to jump and zoom erratically, particularly between the first and second frames where the viewpoint shifts abruptly. The characters' movements are not entirely smooth, giving the sequence a stuttering feel.\n    Video 2 (8/10) - The video demonstrates much better temporal coherence. The camera movement is a smooth, continuous zoom-in, creating a logical and fluid transition from a medium shot to a close-up. The characters' actions and reactions flow together more naturally.\n\n3. Authenticity:\n    Video 1 (7/10) - The characters and environment are generally realistic, but there are noticeable artifacts. The face of the main player in the white shirt distorts slightly during movement, and the overall image quality is a bit soft. The scene is believable but lacks high-fidelity detail.\n    Video 2 (8/10) - This video presents a higher degree of realism. The characters' faces, especially in the close-up shots, are more detailed and expressive with fewer distortions. The lighting and textures appear more natural, contributing to a more authentic-looking scene.\n\n4. Camera Work:\n    Video 1 (5/10) - The camera work is unstable and lacks a clear directorial intent. The framing jumps around, and the zoom-in at the end feels abrupt rather than a deliberate cinematic choice. This detracts from the overall quality of the video.\n    Video 2 (8/10) - The camera work is significantly more effective. It employs a smooth, motivated zoom that effectively draws the viewer's attention to the main subject's emotional reaction. This creates a more dynamic and engaging viewing experience.\n\nTotal score:\nVideo 1: 8+6+7+5=26\nVideo 2: 7+8+8+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.453}
+{"pair_id": "027_seed_930", "sample_index": 27, "seed": 930, "prompt": "A lively group of Asian teenagers, dressed in vibrant sportswear, engage in an intense game of table tennis on an outdoor court surrounded by lush greenery. The camera captures their swift movements and agile footwork as they dart around the table, their expressions a mix of concentration and joy. The sun casts a warm glow, highlighting the beads of sweat on their foreheads, emphasizing their dedication and energy. Their laughter and shouts of encouragement echo in the air, showcasing their strong team dynamics. The scene shifts to a close-up of a paddle striking the ball, capturing the precision and skill involved in their spirited match.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_027_seed_930_A lively group of Asian teenagers dressed in vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a lively group of Asian teenagers playing table tennis on an outdoor court with greenery. It captures the joyful expressions and team dynamics well. However, it falls short on showing an \"intense game,\" \"swift movements,\" or the \"close-up of a paddle striking the ball,\" as the action is more playful.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. It shows the lively group, the outdoor setting, and vibrant sportswear. Crucially, the latter frames depict more dynamic action and culminate in a clear shot of a paddle striking the ball, directly fulfilling a specific part of the prompt.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat disjointed. While the characters' expressions change smoothly, the camera focus shifts abruptly, and the overall action lacks a clear, continuous flow. The movement feels more like a series of reactions rather than a coherent game.\n    Video 2 (8/10) - The video demonstrates better temporal coherence. The camera pans smoothly to follow the action, and the sequence of a player preparing to hit the ball and then making contact is logical and easy to follow. The motion feels more connected and purposeful.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a realistic, warm aesthetic, and the characters' emotions appear genuine. However, the image is quite soft and lacks sharpness, which slightly detracts from the overall realism. The motion blur seems more like a stylistic choice than a natural effect of movement.\n    Video 2 (9/10) - This video exhibits a high degree of authenticity. The image is sharp, the lighting is natural, and the details of the environment and characters are clear. The action, especially the ball in motion, is depicted in a very believable manner, resembling a real-life recording.\n\n4. Action and Dynamism:\n    Video 1 (6/10) - The scene is lively due to the characters' laughter and interactions, but it lacks dynamic action. The \"game\" of table tennis is secondary to the general merriment, and the physical movements are not particularly swift or skillful as described in the caption.\n    Video 2 (8/10) - This video is significantly more dynamic. The action progresses from players getting into position to an actual rally, with the ball clearly shown in mid-air. This better captures the \"intense game,\" \"swift movements,\" and \"spirited match\" elements of the caption.\n\nTotal score:\nVideo 1: 8+6+7+6=27\nVideo 2: 9+8+9+8=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.301}
+{"pair_id": "028_seed_42", "sample_index": 28, "seed": 42, "prompt": "In a sun-dappled park, a lively 10-year-old African girl with braided hair and a colorful dress skips energetically beside a composed 40-year-old Japanese man in a tailored suit. Their contrasting gaits are evident as her playful, carefree steps create a rhythmic pattern alongside his measured, deliberate strides. The girl's posture is animated, her arms swinging freely, while the man's posture is upright and reserved, hands clasped behind his back. As they walk along a path lined with cherry blossoms and lush greenery, their differing paces highlight the joyful spontaneity of youth and the calm wisdom of experience, creating a harmonious scene of intergenerational connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_028_seed_42_In a sun-dappled park a lively 10-year-old African.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video accurately depicts most key elements from the caption. It features a young African girl in a colorful dress and a Japanese man in a suit. The setting is a park with prominent cherry blossoms, and the man's posture is exactly as described (upright, hands clasped behind back). The girl's motion is lively, creating the specified contrast. It loses points as the girl's hair is in pigtails, not braids, and she appears younger than 10.\nVideo 2 (4/10) - This video fails on a critical semantic point: the girl is not African but appears to be of East Asian descent. The man's posture is also incorrect, as his hands are not clasped behind his back. While it shows a man and a girl in a park with some blossoms, it misses the specific character details that are central to the prompt's narrative.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The motion is extremely limited and unnatural. The characters seem to be jittering in place rather than skipping or walking along a path. There is no sense of forward progression, which makes the video feel more like a static image with a motion effect applied.\nVideo 2 (8/10) - The video demonstrates smooth and logical motion. Both characters move forward across the scene, and the camera pans to follow them. The girl's skipping motion and the man's walking stride are fluid and coherent, creating a believable sense of movement.\n\n3. Authenticity:\nVideo 1 (5/10) - The video has a very artificial look due to the lack of realistic motion. While the characters and background are rendered with some detail, the static nature of the scene and the jittery animation make it look fake and unconvincing.\nVideo 2 (9/10) - This video has a high degree of authenticity and looks like a real video clip. The lighting, natural movements of the characters, and the depth of the background create a very realistic and believable scene. The overall quality is cinematic.\n\n4. Character and Action Fidelity:\nVideo 1 (8/10) - The video excels at capturing the specific character details and the core action. The contrast between the lively, skipping girl and the composed, reserved man is perfectly illustrated. The man's specific posture and the girl's energetic arms-waving are rendered faithfully, directly addressing the prompt's description of their \"contrasting gaits\".\nVideo 2 (5/10) - While the general action of walking is shown, the video fails to capture the specific character details and nuances. The girl's ethnicity is wrong, and the man's reserved posture with hands behind his back is not depicted. The core concept of \"contrasting gaits\" is present, but the specific details that define it are missing.\n\nTotal score:\nVideo 1: 8+3+5+8=24\nVideo 2: 4+8+9+5=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 43.85}
+{"pair_id": "028_seed_310", "sample_index": 28, "seed": 310, "prompt": "In a sun-dappled park, a lively 10-year-old African girl with braided hair and a colorful dress skips energetically beside a composed 40-year-old Japanese man in a tailored suit. Their contrasting gaits are evident as her playful, carefree steps create a rhythmic pattern alongside his measured, deliberate strides. The girl's posture is animated, her arms swinging freely, while the man's posture is upright and reserved, hands clasped behind his back. As they walk along a path lined with cherry blossoms and lush greenery, their differing paces highlight the joyful spontaneity of youth and the calm wisdom of experience, creating a harmonious scene of intergenerational connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_310_In a sun-dappled park a lively 10-year-old African.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts most key elements: an African girl and a Japanese man in a suit, a park with cherry blossoms, and the contrasting movements. The girl's dress is colorful and her movement is energetic, while the man is composed with his hands behind his back. The girl appears slightly younger than 10, but overall adherence is strong.\n    Video 2 (7/10) - This video also captures the main scene well. The girl's dress, particularly the colorful skirt, is a good match. However, the man appears significantly older than the specified 40 years. The girl's motion is also less energetic and more of a gentle sway, not quite the \"lively skip\" described.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video suffers from noticeable temporal instability. The girl's face and body shape morph between frames, and her colorful dress flickers and changes pattern. The overall motion, while present, is not smooth and has a jittery quality.\n    Video 2 (9/10) - This video demonstrates excellent temporal coherence. The motion of both characters is very smooth and fluid, with no flickering or morphing artifacts. The background remains stable, and the progression from frame to frame is logical and clean.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is compromised by the AI artifacts mentioned previously. The characters' faces, especially the girl's, look unnatural and distorted at times. While the setting is realistic, the characters themselves have a clear \"generated\" look that detracts from authenticity.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The characters look very realistic, with consistent features and natural-looking textures on their clothing and skin. The lighting and environment are believable, making the scene look much closer to a real video recording.\n\n4. Character Consistency:\n    Video 1 (4/10) - Character consistency is a major weakness. The girl's face is highly unstable, changing shape and expression erratically. The man's face also shows minor inconsistencies. This lack of a stable identity for the characters is very distracting.\n    Video 2 (10/10) - The character consistency is flawless. Both the man and the girl maintain their exact appearance, including facial features, hair, and clothing, throughout all frames. This stability is crucial for creating a believable and coherent narrative.\n\nTotal score:\nVideo 1: 8+5+6+4=23\nVideo 2: 7+9+9+10=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.377}
+{"pair_id": "028_seed_930", "sample_index": 28, "seed": 930, "prompt": "In a sun-dappled park, a lively 10-year-old African girl with braided hair and a colorful dress skips energetically beside a composed 40-year-old Japanese man in a tailored suit. Their contrasting gaits are evident as her playful, carefree steps create a rhythmic pattern alongside his measured, deliberate strides. The girl's posture is animated, her arms swinging freely, while the man's posture is upright and reserved, hands clasped behind his back. As they walk along a path lined with cherry blossoms and lush greenery, their differing paces highlight the joyful spontaneity of youth and the calm wisdom of experience, creating a harmonious scene of intergenerational connection.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_028_seed_930_In a sun-dappled park a lively 10-year-old African.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts most elements from the caption: an African girl skipping energetically, a Japanese man in a suit with a reserved posture, and a park setting with cherry blossoms. The contrasting gaits are also well-represented. It loses points as the girl's hair is in buns, not braids, and the \"harmonious connection\" is not yet visible as they walk away from each other.\n    Video 2 (7/10) - This video excels at capturing the \"harmonious scene of intergenerational connection\" as the subjects walk towards the camera and interact. However, it deviates more on specific details. The girl's dress is not as \"colorful\" as described, the man appears older than 40, and the \"contrasting gaits\" are less visually pronounced.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is not smooth. The girl's skipping motion is jittery and she seems to jump between positions rather than moving fluidly. The man's walking is also slightly unnatural and lacks a consistent rhythm, making the overall video feel disjointed.\n    Video 2 (9/10) - The temporal coherence is excellent. Both the girl's skipping and the man's walking motions are fluid, natural, and consistent across all frames. The camera tracking is also very smooth, resulting in a believable and continuous sequence of action.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a soft, slightly painterly quality that reduces its realism. The characters' faces and bodies lack fine detail and appear somewhat artificial. The overall image quality is lower, with less sharpness and more noticeable artifacts.\n    Video 2 (9/10) - This video demonstrates a high degree of authenticity. The characters are highly realistic, with detailed facial features, expressions, and natural-looking clothing. The lighting and depth of field create a convincing, cinematic look that is very close to a real video recording.\n\n4. Character and Emotion Portrayal:\n    Video 1 (6/10) - The video portrays the physical actions described in the caption, such as the girl's energetic skipping and the man's reserved walk. However, because they are walking in profile and away from each other, there is little emotional expression or sense of connection between them.\n    Video 2 (9/10) - This video is far superior in portraying emotion and connection. The man's gentle smile and the girl's joyful expression clearly convey the \"harmonious scene\" and \"intergenerational connection.\" Their interaction makes the scene feel warm and narrative-driven, fully realizing the emotional core of the caption.\n\nTotal score:\nVideo 1: 8+5+6+6=25\nVideo 2: 7+9+9+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 41.824}
+{"pair_id": "029_seed_42", "sample_index": 29, "seed": 42, "prompt": "In a serene, dimly lit studio, a graceful Chinese woman dancer, dressed in a flowing red silk gown, performs an elegant routine. The camera circles around her, capturing the fluidity of her movements as she twirls and leaps with precision. Her long, dark hair sways rhythmically, accentuating each motion. The contrast between her dynamic dance and the stationary environment, with its minimalist decor and soft lighting, highlights her artistry. As she moves, the fabric of her gown billows like waves, creating a mesmerizing visual symphony. Her expressions, a blend of focus and passion, tell a story of dedication and grace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_42_In a serene dimly lit studio a graceful Chinese wo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a graceful Chinese woman in a flowing red gown performing an elegant dance in a studio. It captures the twirling motion and the billowing fabric well. However, the \"dimly lit\" and \"serene\" atmosphere is not perfectly represented, as the lighting is rather flat and bright.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. The studio setting with spotlights better evokes a \"serene, dimly lit\" atmosphere. The gown appears more \"flowing\" and \"silk-like,\" and the camera movement is a clear circle, matching the prompt more accurately.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and fluid. The dancer's spin is depicted with a natural progression of movement, and the transitions between frames are seamless. The motion blur on the dress and hair during the spin is consistent and adds to the sense of fluidity.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The dancer's turn is graceful and continuous, with no jitter or unnatural jumps. The movement of the fabric and the camera are perfectly synchronized, creating a very smooth and logical sequence.\n\n3. Authenticity:\n    Video 1 (8/10) - The dancer and her movements appear realistic and grounded. The physics of the dress and hair during the spin are believable. The overall image quality is good, though it lacks the high-end polish that would make it perfectly photorealistic.\n    Video 2 (9/10) - The video has a high degree of authenticity, resembling a professionally shot video. The lighting, the texture of the dress, and the dancer's features are all rendered with impressive realism. The interaction of light and shadow on the moving fabric is particularly well-executed.\n\n4. Camera Movement:\n    Video 1 (7/10) - The camera does move to capture different angles of the dancer, which aligns with the prompt's intent. However, the movement is not a clear, smooth circle; it feels more like a slight pan and wobble. It fulfills the spirit but not the letter of the \"circles around her\" instruction.\n    Video 2 (10/10) - The camera movement is a standout feature and perfectly executes the \"circles around her\" instruction from the caption. The motion is smooth, deliberate, and cinematic, effectively showcasing the dancer's routine from multiple perspectives as described.\n\n5. Lighting and Aesthetics:\n    Video 1 (7/10) - The lighting is functional but generic, resembling a standard, evenly lit studio. It fails to create the \"dimly lit\" mood or the strong \"contrast\" mentioned in the caption. The overall aesthetic is good but not as artistic or mesmerizing as the prompt suggests.\n    Video 2 (9/10) - The lighting is much more effective and artistic. The use of spotlights against a plain wall creates a focused, dramatic effect that aligns with a \"serene\" studio. This lighting highlights the dancer's form and the \"billowing\" fabric, enhancing the visual artistry.\n\nTotal score:\nVideo 1: 8+9+8+7+7=39\nVideo 2: 9+9+9+10+9=46\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 48.908}
+{"pair_id": "029_seed_310", "sample_index": 29, "seed": 310, "prompt": "In a serene, dimly lit studio, a graceful Chinese woman dancer, dressed in a flowing red silk gown, performs an elegant routine. The camera circles around her, capturing the fluidity of her movements as she twirls and leaps with precision. Her long, dark hair sways rhythmically, accentuating each motion. The contrast between her dynamic dance and the stationary environment, with its minimalist decor and soft lighting, highlights her artistry. As she moves, the fabric of her gown billows like waves, creating a mesmerizing visual symphony. Her expressions, a blend of focus and passion, tell a story of dedication and grace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_029_seed_310_In a serene dimly lit studio a graceful Chinese wo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a Chinese woman in a flowing red gown dancing in a studio. It captures the dynamic twirling motion and the camera circling her. However, the gown looks less like \"silk\" and the dancer's facial features are inconsistent, which slightly detracts from the \"graceful\" and \"elegant\" description.\n    Video 2 (9/10) - This video excels at capturing the key aesthetic elements of the caption. The dancer is graceful, the gown is clearly a \"flowing red silk\" material that \"billows like waves,\" and the environment feels serene and minimalist. While it doesn't show \"leaps\" or a full 360-degree camera circle, its superior adherence to the artistic and qualitative descriptors makes it a better match.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The overall motion of the dance is present, but there are significant temporal flaws. The dancer's face morphs and changes appearance between frames, which is very distracting. The motion of the dress is also somewhat blurry and lacks the smooth, fluid quality described.\n    Video 2 (9/10) - The temporal coherence is excellent. The dancer's face and features remain perfectly consistent throughout the frames. The movement of her hair and the fabric of her gown is exceptionally smooth, fluid, and logical, creating a very believable and graceful sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is hampered by the inconsistent and slightly distorted facial features of the dancer. The lighting is flat, and the fabric of the dress doesn't have a very realistic texture or movement. The overall impression is that of a moderately successful AI generation.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The dancer's face is stable and realistic. The physics of the flowing silk gown and the swaying hair are rendered with impressive detail and believability. The soft, cinematic lighting adds to the overall realism and quality.\n\n4. Aesthetic Quality:\n    Video 1 (6/10) - The aesthetic is quite plain. The studio setting is generic, and the lighting is functional rather than artistic. The overall visual impact is average and does not fully convey the \"mesmerizing visual symphony\" mentioned in the caption.\n    Video 2 (9/10) - The aesthetic quality is outstanding. The video has a cinematic feel, with beautiful soft lighting, a more detailed and atmospheric background, and a stunningly rendered dress. It successfully creates the elegant, artistic, and mesmerizing mood described in the caption.\n\nTotal score:\nVideo 1: 8+6+6+6=26\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 41.318}
+{"pair_id": "029_seed_930", "sample_index": 29, "seed": 930, "prompt": "In a serene, dimly lit studio, a graceful Chinese woman dancer, dressed in a flowing red silk gown, performs an elegant routine. The camera circles around her, capturing the fluidity of her movements as she twirls and leaps with precision. Her long, dark hair sways rhythmically, accentuating each motion. The contrast between her dynamic dance and the stationary environment, with its minimalist decor and soft lighting, highlights her artistry. As she moves, the fabric of her gown billows like waves, creating a mesmerizing visual symphony. Her expressions, a blend of focus and passion, tell a story of dedication and grace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_029_seed_930_In a serene dimly lit studio a graceful Chinese wo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video aligns very well with the caption. It features a graceful Chinese dancer in a flowing red gown, performing an elegant routine with twirls. The long dark hair sways, the fabric billows, and the setting is a studio with minimalist decor. Crucially, it correctly interprets and executes the \"camera circles around her\" instruction.\n Video 2 (6/10) - This video shows a dancer in a red gown in a studio, but it misses several key details. The camera is static, failing to \"circle around her.\" The lighting is bright and washed-out, not \"dimly lit.\" The dance movements are less dynamic and fluid compared to the description.\n\n2. Temporal coherence:\n Video 1 (9/10) - The motion is exceptionally smooth and fluid. The dancer's twirls and the camera's circling motion are both rendered without any noticeable jitter or artifacts. The flow from one frame to the next is logical and creates a very believable sense of continuous movement.\n Video 2 (7/10) - The motion is generally coherent, but it is much less dynamic. The dancer's movements are slower and more tentative, and there is a slight lack of fluidity in her transitions. The overall temporal flow is acceptable but not as smooth or impressive as Video 1.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of realism. The dancer's features, the texture and physics of the silk gown, and the reflections on the floor all contribute to a very convincing and high-quality image. It looks very similar to a real-world video recording.\n Video 2 (6/10) - The video appears more artificial. The lighting is flat, which reduces the sense of depth and realism. The dancer's face and the fabric of her gown have a slightly less detailed and more \"generated\" look compared to Video 1.\n\n4. Camera Movement:\n Video 1 (10/10) - The video perfectly executes the specific instruction for the camera to circle the dancer. This dynamic camera work is central to the video's success and significantly enhances the visual appeal, capturing the dance from multiple angles as described.\n Video 2 (3/10) - The video completely fails to implement the specified camera movement. The camera remains stationary throughout the sequence, which is a major deviation from the prompt and results in a much less engaging and less accurate depiction of the scene.\n\nTotal score:\nVideo 1: 9+9+9+10=37\nVideo 2: 6+7+6+3=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.187}
+{"pair_id": "030_seed_42", "sample_index": 30, "seed": 42, "prompt": "A static camera captures a seamless sequence as a person enters a dimly lit room through a wooden door, their silhouette briefly outlined by the hallway light. The room, sparsely furnished with a vintage armchair and a small table, exudes an air of mystery. The person, wearing a long coat and a hat, moves with purpose across the creaky wooden floor, their footsteps echoing softly. They pause momentarily, glancing around as if searching for something unseen. Then, without hesitation, they proceed to the opposite side of the room, where a second door awaits. With a gentle push, they exit, leaving the room in its quiet solitude once more.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_030_seed_42_A static camera captures a seamless sequence as a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a person in a long coat and hat entering a room, pausing, looking around, and then moving with purpose. It includes the armchair, table, and wooden floor. It loses points because the camera is not static (it pans slightly) and the room is not \"dimly lit\" as described.\n    Video 2 (4/10) - This video shows a person in a coat and hat in a room with a chair, but it fails on several key instructions. The camera is not static at all, the person does not pause or glance around, and the action of exiting through a second door is not clearly shown. The overall sequence is much less aligned with the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and logical. The person's walk, the brief pause, and the turn are all fluid and continuous, creating a very believable sequence of actions. There are no noticeable jitters or artifacts in the motion.\n    Video 2 (3/10) - The video is very incoherent. The person's movement is jerky and appears to slide across the floor rather than walk. The camera movement is erratic and disjointed, making the entire sequence feel like a collection of poorly stitched frames.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, textures of the floor and furniture, and the character model are all very convincing and look like a real film shot. The overall quality is crisp and detailed.\n    Video 2 (4/10) - The video looks highly artificial. The image is blurry, the colors are washed out, and the scene is distorted by the constant, unnatural camera movement. The character and environment lack the detail and realism seen in Video 1.\n\n4. Camera Stability:\n    Video 1 (7/10) - The caption explicitly calls for a \"static camera.\" This video features a very slow, smooth pan to follow the subject. While this deviates from the prompt, the camera work is controlled and cinematic, contributing positively to the scene.\n    Video 2 (2/10) - This video completely disregards the \"static camera\" instruction. The camera moves erratically, panning and tilting in a way that is distracting and makes the action difficult to follow. The instability severely detracts from the video's quality.\n\nTotal score:\nVideo 1: 8+9+9+7=33\nVideo 2: 4+3+4+2=13\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.379}
+{"pair_id": "030_seed_310", "sample_index": 30, "seed": 310, "prompt": "A static camera captures a seamless sequence as a person enters a dimly lit room through a wooden door, their silhouette briefly outlined by the hallway light. The room, sparsely furnished with a vintage armchair and a small table, exudes an air of mystery. The person, wearing a long coat and a hat, moves with purpose across the creaky wooden floor, their footsteps echoing softly. They pause momentarily, glancing around as if searching for something unseen. Then, without hesitation, they proceed to the opposite side of the room, where a second door awaits. With a gentle push, they exit, leaving the room in its quiet solitude once more.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_310_A static camera captures a seamless sequence as a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a person in a long coat and hat entering a dimly lit room, pausing as if to look around, and then moving towards another door to exit. The room is sparsely furnished with a vintage armchair and table on a wooden floor, and the static camera shot creates a mysterious atmosphere.\n    Video 2 (6/10) - This video captures the basic elements like the person, attire, and room contents. However, it fails on key narrative details. The person does not pause or glance around, and the exit is not through a second door on the opposite side, but rather a receding motion from the same doorway.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and logical. The person's walk, the brief pause, and the turn to the door are all fluid and continuous, creating a believable and seamless sequence of actions.\n    Video 2 (5/10) - The motion is disjointed. The person walks in, disappears for a frame, walks across, and then the exit is depicted as an unnatural receding motion. The sequence lacks the logical flow and smoothness described in the caption.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting, shadows, and textures of the room and clothing feel authentic and cinematic. The person's movements are natural and add to the scene's believability.\n    Video 2 (6/10) - The visual quality is decent, but the scene feels more artificial. The lighting is flatter, and the person's movement, particularly the way they exit, is unrealistic and breaks the illusion of a real event.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography is excellent. The framing through the doorway, the use of shadow, and the cool color palette effectively create the \"air of mystery\" mentioned in the caption. The lighting on the silhouette is subtle but effective.\n    Video 2 (5/10) - The cinematography is basic and less effective. The lighting is more uniform and less dramatic, failing to establish a strong sense of mystery. The overall mood is flat compared to the prompt's description and Video 1's execution.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+5+6+5=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.624}
+{"pair_id": "030_seed_930", "sample_index": 30, "seed": 930, "prompt": "A static camera captures a seamless sequence as a person enters a dimly lit room through a wooden door, their silhouette briefly outlined by the hallway light. The room, sparsely furnished with a vintage armchair and a small table, exudes an air of mystery. The person, wearing a long coat and a hat, moves with purpose across the creaky wooden floor, their footsteps echoing softly. They pause momentarily, glancing around as if searching for something unseen. Then, without hesitation, they proceed to the opposite side of the room, where a second door awaits. With a gentle push, they exit, leaving the room in its quiet solitude once more.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_030_seed_930_A static camera captures a seamless sequence as a.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video includes the person in a long coat and hat, the sparsely furnished room, and the wooden floor. However, it fails to depict a \"seamless sequence\" as the person enters and then re-enters the scene. It also misses the \"silhouette outlined by hallway light\" and the exit is not shown.\n    Video 2 (8/10) - This video much more accurately portrays a \"seamless sequence\" of the person entering, moving across the room, pausing, and proceeding towards the exit. It captures the \"dimly lit\" and \"mystery\" atmosphere better. It misses the specific silhouette effect and the camera is not perfectly static, but it follows the core narrative action far better.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. The main character disappears and then reappears from the same door, breaking the logical flow of motion completely. The video feels like two separate, disjointed clips rather than a single sequence.\n    Video 2 (8/10) - The temporal coherence is very good. The person's movement is continuous and logical, flowing smoothly from entering the room to walking across it. There is a slight flicker and background warp, but the overall action is coherent and easy to follow.\n\n3. Authenticity:\n    Video 1 (7/10) - The visual quality of the individual frames is high, with a clean, realistic look for the room, furniture, and character. The lighting and textures are well-rendered. However, the unnatural motion severely detracts from the overall authenticity of the scene as a video.\n    Video 2 (5/10) - The video has a more stylized, less photorealistic appearance. There are noticeable artifacts, such as the warping floorboards and the morphing armchair. While the motion is coherent, the visual elements themselves are less realistic than in Video 1.\n\n4. Narrative Flow:\n    Video 1 (2/10) - The narrative is broken and confusing. By having the character exit and then immediately re-enter, the video fails to tell the simple story described in the caption. The intended progression of action is completely lost.\n    Video 2 (9/10) - The narrative flow is excellent and is the video's strongest point. It clearly and effectively tells the story of the person entering, traversing the room, and moving towards the exit in a single, continuous shot, which perfectly matches the caption's description of a \"seamless sequence\".\n\nTotal score:\nVideo 1: 6+2+7+2=17\nVideo 2: 8+8+5+9=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.371}
+{"pair_id": "031_seed_42", "sample_index": 31, "seed": 42, "prompt": "The camera zooms in on nimble fingers deftly assembling a complex mechanical model, each piece clicking into place with precision. The character's hands, steady and skilled, move swiftly, showcasing their expertise and focus. The camera captures the intricate details of gears and components being expertly aligned, the soft clinking sounds adding to the intensity. As the model takes shape, the hands work in perfect harmony, a dance of dexterity and speed. Finally, the camera pulls back to reveal the completed model, a masterpiece of engineering, gleaming under the soft light, symbolizing the culmination of meticulous craftsmanship.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_42_The camera zooms in on nimble fingers deftly assem.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows the assembly of a complex mechanical model, which aligns with the core theme. The close-up shot focuses on the hands and the intricate parts. However, it fails to execute the \"zoom in\" and \"pull back\" camera movements described, and the action becomes less focused towards the end.\n    Video 2 (8/10) - This video also depicts the assembly of a complex model. It better captures the \"pulls back to reveal\" aspect of the caption, as the camera slowly zooms out, showing more of the model and the context. While it also misses the initial \"zoom in\", the overall narrative flow is slightly more consistent with the prompt's structure.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video starts with a coherent action of attaching a part to the model's shoulder. However, the last few frames show an abrupt and jarring cut to a different angle and part of the model, which breaks the continuity of motion and feels like two separate clips were poorly joined.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The motion is smooth, continuous, and logical throughout all the frames. The hands make small, deliberate adjustments, and the camera performs a slow, steady zoom-out without any jumps or inconsistencies.\n\n3. Authenticity:\n    Video 1 (9/10) - The video appears highly authentic, looking like a real-world recording of someone building a high-end model kit. The lighting, textures of the model parts, and the appearance of the hands are very realistic. The shallow depth of field adds to the photographic quality.\n    Video 2 (9/10) - This video is also very authentic and realistic. It convincingly portrays a person assembling a complex Lego-like model in a natural setting. The lighting, environment, and subject all look genuine, with no noticeable AI artifacts.\n\n4. Camera Work:\n    Video 1 (4/10) - The camera work is poor. It fails to perform the \"zoom in\" from the caption, and instead of a \"pull back,\" there is a disorienting cut to a different shot. The camera movement in the second half is shaky and lacks purpose.\n    Video 2 (7/10) - While this video also misses the initial \"zoom in,\" it successfully executes a slow, smooth \"pull back.\" This camera movement is deliberate and aligns well with the final part of the caption, revealing the model. The overall camera work is much more stable and controlled than in Video 1.\n\nTotal score:\nVideo 1: 7+5+9+4=25\nVideo 2: 8+9+9+7=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.382}
+{"pair_id": "031_seed_310", "sample_index": 31, "seed": 310, "prompt": "The camera zooms in on nimble fingers deftly assembling a complex mechanical model, each piece clicking into place with precision. The character's hands, steady and skilled, move swiftly, showcasing their expertise and focus. The camera captures the intricate details of gears and components being expertly aligned, the soft clinking sounds adding to the intensity. As the model takes shape, the hands work in perfect harmony, a dance of dexterity and speed. Finally, the camera pulls back to reveal the completed model, a masterpiece of engineering, gleaming under the soft light, symbolizing the culmination of meticulous craftsmanship.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_031_seed_310_The camera zooms in on nimble fingers deftly assem.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - The video strongly aligns with the core themes of the caption, showing skilled hands assembling a very complex mechanical model with intricate gears. The focus is tight on the action, which fits the \"zooms in\" part of the prompt. It effectively portrays the \"deftly assembling\" and \"intricate details\" aspects.\n Video 2 (7/10) - This video also shows the assembly of a complex model, but the over-the-shoulder perspective and the inclusion of the person's head slightly detract from the focused, intimate view of the craftsmanship described. While it shows focus, it doesn't emphasize the \"dance of dexterity\" of the hands as much as Video 1.\n\n2. Temporal coherence:\n Video 1 (9/10) - The motion is very smooth and logical. The frames show a clear, continuous action of the right thumb pressing down a component, with no jittering or artifacts. The stability is excellent.\n Video 2 (9/10) - The motion is also perfectly smooth and coherent. The subtle adjustments of the fingers to manipulate the small part are fluid and believable across the frames. The video is stable and flows naturally.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of realism. The hands, the lighting, and the metallic texture of the gear model all look very authentic, as if it were a real-world recording. The details are sharp and convincing.\n Video 2 (9/10) - This video is also highly authentic. The scene looks like a genuine recording of a person working on a model. The lighting, textures, and the natural posture of the person contribute to a strong sense of realism.\n\n4. Camera Work and Framing:\n Video 1 (9/10) - The tight, close-up framing is excellent for the subject matter. It perfectly isolates the hands and the model, forcing the viewer's attention onto the intricate details and precise movements, which is the central theme of the caption.\n Video 2 (7/10) - The over-the-shoulder shot is a valid creative choice, but it is less effective for this specific prompt. Including the person's head and ear widens the composition, pulling some focus away from the \"nimble fingers\" and the \"intricate details\" of the assembly process itself.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 7+9+9+7=32\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.204}
+{"pair_id": "031_seed_930", "sample_index": 31, "seed": 930, "prompt": "The camera zooms in on nimble fingers deftly assembling a complex mechanical model, each piece clicking into place with precision. The character's hands, steady and skilled, move swiftly, showcasing their expertise and focus. The camera captures the intricate details of gears and components being expertly aligned, the soft clinking sounds adding to the intensity. As the model takes shape, the hands work in perfect harmony, a dance of dexterity and speed. Finally, the camera pulls back to reveal the completed model, a masterpiece of engineering, gleaming under the soft light, symbolizing the culmination of meticulous craftsmanship.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_031_seed_930_The camera zooms in on nimble fingers deftly assem.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows skilled hands assembling a complex mechanical model, which aligns with the core of the caption. However, it fails to execute the specified camera movements, starting with a close-up and ending with another close-up, rather than zooming in and then pulling back to reveal a completed model.\n    Video 2 (9/10) - This video perfectly follows the narrative structure of the caption. It begins with a close-up on the hands deftly working on the model and then executes a clear pull-back to reveal a more complete version of the model, symbolizing progress and culminating in the \"masterpiece\".\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat jittery and lacks smoothness. There are noticeable jumps and slight warping between frames, particularly in the later half, which disrupts the flow of the assembly action.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The camera's pull-back motion is smooth and continuous, and the model and hands remain stable and consistent throughout the sequence without any significant artifacts or glitches.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The lighting, textures of the model and hands, and the cluttered workshop-like background create a very realistic and grounded scene, as if it were a real recording.\n    Video 2 (6/10) - The video appears more stylized and less realistic. The perfectly clean, bright white background and the slightly smooth, almost plastic look of the hands and model give it the feel of a CGI render or a heavily edited product shot, reducing its authenticity.\n\n4. Camera Work:\n    Video 1 (5/10) - The camera work is weak and does not follow the caption's direction. The shot is mostly static and ends with a jarring zoom/cut to a different angle, failing to tell the story of revealing the completed model.\n    Video 2 (9/10) - The camera work is a major strength and directly implements the caption's instructions. The smooth pull-back is a deliberate and effective cinematic choice that enhances the narrative of revealing the intricate craftsmanship.\n\nTotal score:\nVideo 1: 7+6+9+5=27\nVideo 2: 9+9+6+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.653}
+{"pair_id": "032_seed_42", "sample_index": 32, "seed": 42, "prompt": "A charming Korean male star, dressed in a casual white t-shirt and jeans, stands in a sun-dappled forest clearing, surrounded by towering trees and vibrant greenery. He carefully prepares sushi on a rustic wooden table, his hands skillfully crafting each roll with precision and grace. The sunlight filters through the leaves, casting playful shadows on his focused expression. Nearby, a gentle stream babbles, adding a serene soundtrack to the scene. As he finishes, he presents the sushi with a warm smile, the forest's natural beauty enhancing the delightful culinary moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_032_seed_42_A charming Korean male star dressed in a casual wh.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a Korean man in a white t-shirt and jeans, in a sun-dappled forest by a stream, preparing sushi. The action culminates in him presenting the sushi with a warm smile, precisely as described.\n    Video 2 (7/10) - This video also depicts the main elements: a Korean man, a white t-shirt, a forest, a stream, and sushi. However, the action of \"presents the sushi with a warm smile\" is less clear and feels more like a sudden shift in expression and posture rather than a deliberate presentation.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very smooth and logical. The man's hands move to prepare the sushi, and then he picks it up to present it to the camera in a natural, continuous sequence. The transition from a focused expression to a smile is fluid.\n    Video 2 (5/10) - The video exhibits poor temporal coherence. There is a noticeable jitter and warping effect in the background as the camera seems to move. The man's final movement of looking up and smiling is abrupt and feels disconnected from the preceding frames of him preparing the sushi.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, resembling a high-quality, professionally shot video. The lighting, textures, subject's features, and environment are all sharp, detailed, and free of obvious digital artifacts.\n    Video 2 (6/10) - The video looks less realistic and has a softer, more \"generated\" quality. The background is blurry and shows distortion, and the overall image lacks the crisp detail of Video 1. The man's features and the objects on the table are less defined.\n\n4. Camera Stability and Composition:\n    Video 1 (9/10) - The camera is completely stable, providing a clear and well-composed shot of the scene. This stability enhances the serene and focused atmosphere described in the caption.\n    Video 2 (4/10) - The camera is unstable, with a wobbly and shaky motion that is distracting. This instability detracts from the realism and the serene quality of the forest setting.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+5+6+4=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.517}
+{"pair_id": "032_seed_310", "sample_index": 32, "seed": 310, "prompt": "A charming Korean male star, dressed in a casual white t-shirt and jeans, stands in a sun-dappled forest clearing, surrounded by towering trees and vibrant greenery. He carefully prepares sushi on a rustic wooden table, his hands skillfully crafting each roll with precision and grace. The sunlight filters through the leaves, casting playful shadows on his focused expression. Nearby, a gentle stream babbles, adding a serene soundtrack to the scene. As he finishes, he presents the sushi with a warm smile, the forest's natural beauty enhancing the delightful culinary moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_310_A charming Korean male star dressed in a casual wh.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a subject who convincingly fits the description of a \"charming Korean male star.\" The setting, attire, and action of preparing sushi are all accurately depicted. Crucially, it captures the final action of presenting the sushi with a \"warm smile,\" which is a key narrative point.\nVideo 2 (6/10) - This video captures the general setting and activity but fails on key character and action details. The subject does not strongly resemble a \"male star,\" and his expression when presenting the sushi is neutral rather than a \"warm smile.\" This misses the \"charming\" and \"delightful\" mood specified in the caption.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The motion is smooth and logical. The subject's hands move naturally as he prepares the sushi, and the transition to looking up and smiling is fluid. There is a slight, effective camera zoom that enhances the focus on the action.\nVideo 2 (7/10) - The motion is generally coherent, showing the man rolling and then presenting the sushi. However, the movement feels slightly more static and less dynamic compared to Video 1. The transition in expression is not as smooth or impactful.\n\n3. Authenticity:\nVideo 1 (9/10) - The video has a high degree of realism. The lighting, textures of the forest and table, and the subject's appearance are all very convincing and look like a high-quality video recording. The details are sharp and natural.\nVideo 2 (6/10) - The video appears less realistic. The subject's skin has a slightly waxy or artificial quality, and the lighting feels flatter. The overall image has a more noticeable \"AI-generated\" look compared to the photorealism of Video 1.\n\n4. Character and Expression:\nVideo 1 (9/10) - The character portrayal is excellent. The man's features and demeanor match the \"charming star\" description perfectly. His focused expression during the preparation and the subsequent warm, engaging smile are captured beautifully and add significant value to the scene.\nVideo 2 (5/10) - The character and expression are the video's weakest points. The subject's appearance is generic, and his expression is flat. He fails to convey the \"warm smile\" or the \"charming\" quality, which are central to the caption's intent.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 6+7+6+5=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.144}
+{"pair_id": "032_seed_930", "sample_index": 32, "seed": 930, "prompt": "A charming Korean male star, dressed in a casual white t-shirt and jeans, stands in a sun-dappled forest clearing, surrounded by towering trees and vibrant greenery. He carefully prepares sushi on a rustic wooden table, his hands skillfully crafting each roll with precision and grace. The sunlight filters through the leaves, casting playful shadows on his focused expression. Nearby, a gentle stream babbles, adding a serene soundtrack to the scene. As he finishes, he presents the sushi with a warm smile, the forest's natural beauty enhancing the delightful culinary moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_032_seed_930_A charming Korean male star dressed in a casual wh.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption, showing a Korean man in a white t-shirt and jeans preparing sushi in a forest by a stream. He presents the finished roll with a smile. The only minor deviation is that he is sitting, not standing.\n    Video 2 (9/10) - This video also perfectly captures the essence of the caption. It features the same subject, attire, action, and setting. The \"presents the sushi with a warm smile\" part is particularly well-executed. Like Video 1, the subject is sitting instead of standing.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video has a significant coherence issue. In the middle of the action, a second, identical sushi roll magically appears on the board, which is illogical. The man's facial features also appear to subtly morph between frames, and his final smile is somewhat sudden and unnatural.\n    Video 2 (8/10) - The temporal flow is much smoother and more logical. The man's actions of pressing the sushi and then presenting it are fluid and connected. There are no inexplicable objects appearing, and his facial expression transitions from focus to a smile in a very natural and believable way.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene's realism is hampered by the unnatural appearance of the second sushi roll and the slight inconsistencies in the man's facial structure. While the background and lighting are good, these artifacts detract from the overall authenticity.\n    Video 2 (9/10) - This video feels much more authentic. The man's movements and expressions are natural and consistent. The interaction between his hands and the sushi is believable, and the overall scene feels like a genuine, high-quality video clip.\n\n4. Camera Work and Cinematography:\n    Video 1 (7/10) - The camera work is a simple, static shot that slowly pulls back. While functional, it is not very dynamic or engaging. The framing is adequate but lacks the professional quality seen in the alternative.\n    Video 2 (9/10) - The cinematography is superior, starting with a tight close-up on the hands to emphasize the \"skillful crafting\" mentioned in the caption. It then pulls back to reveal the man's face as he presents the sushi, creating a more engaging and narrative-driven visual experience.\n\nTotal score:\nVideo 1: 9+6+7+7=29\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.758}
+{"pair_id": "033_seed_42", "sample_index": 33, "seed": 42, "prompt": "A charming Japanese actress, wearing a pastel pink apron over a casual white blouse, stands in her cozy, warmly-lit room, surrounded by an array of colorful ingredients and traditional cooking utensils. Her room, adorned with delicate cherry blossom decorations and soft, ambient lighting, creates an inviting atmosphere. She skillfully chops fresh vegetables on a wooden cutting board, her expression focused yet joyful. The camera captures her graceful movements as she stirs a simmering pot on a small stove, the aroma of her culinary creation filling the air. Her gentle smile and the serene setting reflect a harmonious blend of tradition and modernity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_42_A charming Japanese actress wearing a pastel pink.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a Japanese woman in a pink apron and white blouse, chopping vegetables in a cozy, traditionally styled room with cherry blossom decorations. Her expression is a good mix of focused and joyful, perfectly matching the description.\n    Video 2 (8/10) - This video also aligns well, showing the correct subject, attire, and actions. However, the setting feels more like a modern, staged cooking corner rather than a \"cozy room,\" and the lighting is brighter and less \"warmly-lit\" than described, slightly missing the specified atmosphere.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is poor. The woman's head and hands are jittery, and the chopping action is not smooth or continuous. There are noticeable stutters and unnatural shifts in position between frames, which makes the movement look artificial.\n    Video 2 (8/10) - The temporal coherence is much better. The chopping motion is significantly smoother and more fluid. While there is a slight pause at the beginning, the subsequent movements are logical and create a believable action sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The static image quality is highly authentic, resembling a cinematic shot from a Japanese film. However, the lack of realistic motion and the jittery artifacts severely undermine the overall authenticity of the video as a moving picture.\n    Video 2 (7/10) - The image has a slightly more artificial, high-key lighting style common in commercial videos, making the static scene feel a bit less natural than Video 1. The more believable motion, however, makes it feel more like an authentic video clip, despite the less cinematic static image.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The aesthetic is exceptional. The warm, soft lighting, the beautiful traditional Japanese room (washitsu), and the hanging cherry blossoms create a highly inviting and serene atmosphere that perfectly captures the mood of the caption.\n    Video 2 (7/10) - The aesthetic is pleasant and clean, but it lacks the depth and warmth of Video 1. The bright, even lighting and simpler background feel more generic and less evocative of the \"harmonious blend of tradition and modernity\" described.\n\nTotal score:\nVideo 1: 9+5+6+9=29\nVideo 2: 8+8+7+7=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.614}
+{"pair_id": "033_seed_310", "sample_index": 33, "seed": 310, "prompt": "A charming Japanese actress, wearing a pastel pink apron over a casual white blouse, stands in her cozy, warmly-lit room, surrounded by an array of colorful ingredients and traditional cooking utensils. Her room, adorned with delicate cherry blossom decorations and soft, ambient lighting, creates an inviting atmosphere. She skillfully chops fresh vegetables on a wooden cutting board, her expression focused yet joyful. The camera captures her graceful movements as she stirs a simmering pot on a small stove, the aroma of her culinary creation filling the air. Her gentle smile and the serene setting reflect a harmonious blend of tradition and modernity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_033_seed_310_A charming Japanese actress wearing a pastel pink.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It features a Japanese woman in a pink apron and white blouse, in a cozy room with cherry blossom decorations. She is shown chopping vegetables with a joyful expression, and a pot is on the stove, matching the key descriptive elements very well.\n    Video 2 (8/10) - This video also aligns well with the caption's main elements: the woman, her attire, the setting, and the actions. However, the wider camera angle makes the scene feel slightly less intimate and \"cozy\" compared to the tighter shot in Video 1. It does show the action of adding greens to the pot more explicitly.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and logical. The woman's chopping action is consistent, and her slight head turn and smile are natural. There are no jitters or unnatural jumps between frames, creating a believable and fluid sequence.\n    Video 2 (9/10) - The temporal flow is also excellent. The video smoothly transitions from chopping vegetables to picking them up and adding them to the simmering pot. The movements are graceful and coherent throughout the sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, looking like a professional shot from a Japanese drama or cooking show. The lighting, textures, and details of the room and ingredients are sharp and realistic. The woman's expression and movements appear natural.\n    Video 2 (8/10) - The scene is also very authentic and realistic. However, the image quality appears slightly softer and less detailed than in Video 1. While still looking real, it lacks the crispness and high-fidelity detail present in the first video.\n\n4. Aesthetics and Composition:\n    Video 1 (9/10) - The composition is excellent, using a medium shot that focuses on the woman and her actions, creating the \"inviting atmosphere\" described in the caption. The warm, soft lighting is beautifully rendered, and the arrangement of background elements is aesthetically pleasing and balanced.\n    Video 2 (7/10) - The composition is a wider shot, which captures more of the room but feels less focused and intimate. While the scene is pleasant, the framing is less artful than in Video 1 and doesn't emphasize the \"charming\" and \"cozy\" aspects of the caption as effectively.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+9+8+7=32\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.326}
+{"pair_id": "033_seed_930", "sample_index": 33, "seed": 930, "prompt": "A charming Japanese actress, wearing a pastel pink apron over a casual white blouse, stands in her cozy, warmly-lit room, surrounded by an array of colorful ingredients and traditional cooking utensils. Her room, adorned with delicate cherry blossom decorations and soft, ambient lighting, creates an inviting atmosphere. She skillfully chops fresh vegetables on a wooden cutting board, her expression focused yet joyful. The camera captures her graceful movements as she stirs a simmering pot on a small stove, the aroma of her culinary creation filling the air. Her gentle smile and the serene setting reflect a harmonious blend of tradition and modernity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_033_seed_930_A charming Japanese actress wearing a pastel pink.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a Japanese woman in a pink apron and white blouse, joyfully chopping vegetables in a cozy, warmly-lit room with cherry blossom decorations. The only missing element is the explicit action of stirring the pot, though the pot is present on the stove.\n    Video 2 (5/10) - This video includes the correct subject, attire, and general setting. It attempts to show both chopping and stirring, but the execution is poor. The stirring action is part of a jarring, non-sequential jump, which fails to convey the described \"graceful movements\" and disrupts the scene's narrative.\n\n2. Temporal coherence:\n    Video 1 (10/10) - The video exhibits perfect temporal coherence. The motion of chopping is smooth, continuous, and logical across all frames. The subtle camera movement is also fluid, creating a professional and seamless shot.\n    Video 2 (1/10) - This video has extremely poor temporal coherence. There is a major jump cut between the woman stirring the pot and resuming chopping. The sequence is not a continuous flow of time but rather a disjointed collection of moments, making it nonsensical as a video.\n\n3. Authenticity:\n    Video 1 (9/10) - The video looks highly authentic, like a real clip from a high-quality production. The lighting, textures, and the subject's natural expression and movement contribute to a strong sense of realism.\n    Video 2 (3/10) - The authenticity is severely compromised by the unnatural jump cut. Furthermore, the cherry blossom decorations appear artificial and overly bright, and the overall lighting is harsher than in Video 1, reducing the \"cozy\" and realistic feel.\n\n4. Motion Quality:\n    Video 1 (9/10) - The motion is of high quality. The chopping action is fluid and believable, and the slight camera pan/zoom adds a dynamic and professional quality to the shot, capturing the \"graceful movements\" mentioned in the caption.\n    Video 2 (1/10) - The motion quality is abysmal. The video is not a continuous motion but a series of disconnected poses. The transition between stirring and chopping is non-existent, completely failing to depict any form of graceful or logical movement.\n\nTotal score:\nVideo 1: 9+10+9+9=37\nVideo 2: 5+1+3+1=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.154}
+{"pair_id": "034_seed_42", "sample_index": 34, "seed": 42, "prompt": "A vibrant group of Caribbean dancers, adorned in dazzling costumes bursting with feathers and sequins, captivates the carnival crowd. The camera captures their every move, following the rhythmic sway of their hips and the intricate footwork that matches the pulsating beats of lively calypso music. Their costumes shimmer under the bright sunlight, with hues of turquoise, magenta, and gold creating a kaleidoscope of color. The dancers' expressions are joyous and infectious, their energy palpable as they twirl and leap, feathers fluttering with each movement. The scene is alive with the sounds of steel drums and cheering spectators, encapsulating the essence of Caribbean celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_034_seed_42_A vibrant group of Caribbean dancers adorned in da.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It features female dancers in dazzling costumes with large feather headdresses in the specified colors of turquoise and magenta. The expressions are joyous, and the overall scene perfectly captures the vibrant, celebratory essence of a Caribbean carnival.\n    Video 2 (8/10) - This video also aligns well with the caption, showing male dancers in similar festive, feathered costumes. The energy is high, and the expressions are joyous. However, the color palette is less diverse, focusing mainly on turquoise and yellow, and missing the prominent magenta mentioned in the caption and seen in Video 1.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is generally smooth and logical. The dancers' movements, such as swaying and turning, flow naturally from one frame to the next. There are no significant jitters or unnatural warping of the subjects or background.\n    Video 2 (6/10) - The motion in this video is less coherent. There is noticeable warping and distortion, particularly in the large turquoise feathered costume of the main dancer, which seems to melt and reform between frames. The overall movement feels slightly jerky and less stable than Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The dancers' faces, body proportions, and skin textures are well-rendered and consistent. The costumes and background elements look plausible and detailed, closely resembling an actual video recording of a carnival.\n    Video 2 (6/10) - This video suffers from several authenticity issues. The dancers' faces and bodies exhibit some distortion and have a slightly uncanny appearance. The costumes, especially the feathered pieces, lack realistic structure and appear as blurry, morphing masses, which detracts from the overall realism.\n\n4. Detail and Vibrancy:\n    Video 1 (9/10) - The video excels in capturing the \"dazzling\" and \"vibrant\" aspects of the prompt. The details on the costumes, such as sequins and feather textures, are relatively sharp. The colors are rich and saturated, creating the described \"kaleidoscope of color\" and shimmering effect under the sunlight.\n    Video 2 (7/10) - While the scene is vibrant, it lacks the fine detail of Video 1. The costumes appear softer and less defined, with the sequins and intricate patterns being less clear. The overall image is not as crisp, which diminishes the \"dazzling\" quality described in the caption.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 8+6+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.68}
+{"pair_id": "034_seed_310", "sample_index": 34, "seed": 310, "prompt": "A vibrant group of Caribbean dancers, adorned in dazzling costumes bursting with feathers and sequins, captivates the carnival crowd. The camera captures their every move, following the rhythmic sway of their hips and the intricate footwork that matches the pulsating beats of lively calypso music. Their costumes shimmer under the bright sunlight, with hues of turquoise, magenta, and gold creating a kaleidoscope of color. The dancers' expressions are joyous and infectious, their energy palpable as they twirl and leap, feathers fluttering with each movement. The scene is alive with the sounds of steel drums and cheering spectators, encapsulating the essence of Caribbean celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_310_A vibrant group of Caribbean dancers adorned in da.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption, showing vibrant Caribbean dancers in dazzling feathered costumes (turquoise, magenta). The expressions are joyous and the energy is palpable. It effectively captures the core theme of a carnival celebration.\n    Video 2 (9/10) - This video also aligns very well with the caption. It features the vibrant dancers, colorful costumes (turquoise, magenta, and gold/yellow), and a carnival crowd. The wider shot better incorporates the \"captivating the crowd\" and \"kaleidoscope of color\" aspects of the prompt.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor. There is significant jittering and warping, especially in the dancers' limbs and faces. The two main dancers appear to be identical clones that slightly desynchronize, which is a major temporal artifact.\n    Video 2 (7/10) - The motion is significantly smoother and more logical. The dancers' movements flow from frame to frame with minimal distortion. The camera pan is also relatively stable, creating a much more coherent sequence.\n\n3. Authenticity:\n    Video 1 (3/10) - The video lacks realism due to severe AI artifacts. The faces are distorted and unnatural, and the \"clone\" effect of the main dancers completely breaks immersion. The scene feels very artificial and generated.\n    Video 2 (7/10) - This video is far more authentic. The dancers look like distinct individuals, and their anatomy and movements are more believable. While some minor AI artifacts exist, the overall scene is much closer to a real video of a carnival.\n\n4. Character and Object Consistency:\n    Video 1 (2/10) - The consistency is extremely low. The two main dancers are clearly the same person duplicated, and their faces warp significantly between frames. The background is a blurry, inconsistent mess.\n    Video 2 (8/10) - Character consistency is a strong point. Each dancer remains a distinct individual with stable features and costume details throughout the sequence. The background elements, including the crowd and drums, are also more stable.\n\nTotal score:\nVideo 1: 8+4+3+2=17\nVideo 2: 9+7+7+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.473}
+{"pair_id": "034_seed_930", "sample_index": 34, "seed": 930, "prompt": "A vibrant group of Caribbean dancers, adorned in dazzling costumes bursting with feathers and sequins, captivates the carnival crowd. The camera captures their every move, following the rhythmic sway of their hips and the intricate footwork that matches the pulsating beats of lively calypso music. Their costumes shimmer under the bright sunlight, with hues of turquoise, magenta, and gold creating a kaleidoscope of color. The dancers' expressions are joyous and infectious, their energy palpable as they twirl and leap, feathers fluttering with each movement. The scene is alive with the sounds of steel drums and cheering spectators, encapsulating the essence of Caribbean celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_034_seed_930_A vibrant group of Caribbean dancers adorned in da.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a vibrant group of dancers in dazzling feathered costumes (turquoise and magenta), with joyous expressions. The presence of drummers and a crowd in the background perfectly encapsulates the carnival atmosphere described.\n    Video 2 (7/10) - This video also depicts Caribbean dancers in colorful costumes, matching the general theme. However, the energy feels slightly less infectious, and the details of the \"captivating crowd\" and \"pulsating beats\" (via visible drummers) are less prominent than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally smooth and the dancers' movements are logical from frame to frame. There is some minor facial morphing on the main dancer, but the overall flow of the dance and camera movement is coherent.\n    Video 2 (4/10) - This video suffers from significant temporal instability. The main dancer's face and body distort heavily between frames, especially in the last few frames where the figure becomes a blurry, incoherent mess. The motion is jerky and lacks smoothness.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting, textures of the costumes, and the appearance of the dancers and crowd look quite natural, resembling an actual video recording. The details are sharp and believable.\n    Video 2 (5/10) - The video looks more artificial and clearly AI-generated. The skin has a waxy, overly smooth texture, and the severe facial distortions completely break the illusion of reality. The overall image quality is softer and less detailed.\n\n4. Character Consistency:\n    Video 1 (7/10) - The main dancers, particularly the one on the right, maintain a relatively consistent appearance throughout the sequence. While there are minor AI artifacts on the faces, their core features and costumes remain stable.\n    Video 2 (3/10) - Character consistency is a major failure in this video. The face of the central dancer warps dramatically, changing expression and structure unnaturally from one frame to the next. This makes the character appear non-human and inconsistent.\n\nTotal score:\nVideo 1: 9+7+8+7=31\nVideo 2: 7+4+5+3=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 43.075}
+{"pair_id": "035_seed_42", "sample_index": 35, "seed": 42, "prompt": "A joyful Chinese family gathers in a warmly lit living room adorned with vibrant red lanterns and intricate paper decorations, symbolizing prosperity and good fortune. The camera captures the moment they sit around a beautifully set table, sharing a sumptuous Lunar New Year feast featuring a golden-brown turkey, symbolizing abundance. The family members, dressed in traditional attire, exchange red envelopes filled with lucky money, their faces glowing with happiness and laughter. The room is filled with the aroma of delicious dishes, and the soft glow of lanterns casts a festive ambiance, enhancing the warmth and togetherness of this cherished celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_42_A joyful Chinese family gathers in a warmly lit li.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the essence of the caption. It shows a joyful Chinese family, a sumptuous feast with a turkey, red lanterns, and the exchange of red envelopes. The dynamic nature of the scene strongly conveys the \"joyful\" and \"laughter\" aspects.\n    Video 2 (8/10) - This video also aligns well with the caption's elements, including the family, feast, and decorations. The attire is slightly more \"traditional\" than in Video 1. However, the scene is very static, which lessens the feeling of a lively gathering filled with laughter.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video attempts dynamic camera movement, but it is poorly executed. The motion is jittery, and a large, blurry head artifact pops into the foreground, completely disrupting the visual flow and coherence of the scene.\n    Video 2 (7/10) - This video is almost completely static, resembling a cinemagraph. While it lacks dynamic motion, this also means it is free from the jarring glitches and inconsistencies seen in Video 1. Its coherence comes from its stability, though.\n\n3. Authenticity:\n    Video 1 (6/10) - The people and setting have a realistic quality, but the overall authenticity is severely undermined by the major visual artifact (the blurry head) that appears mid-sequence. This glitch makes the video feel unnatural and computer-generated.\n    Video 2 (8/10) - The scene is highly detailed and looks like a high-quality photograph. The people, food, and decorations are all rendered realistically. The lack of motion makes it feel a bit posed, but its visual integrity is high.\n\n4. Visual Quality and Artifacts:\n    Video 1 (4/10) - The overall visual quality is poor due to significant artifacts. The sudden appearance of a large, out-of-focus head in the middle of the frame is a critical flaw that ruins the viewing experience.\n    Video 2 (9/10) - The visual quality is excellent. The image is sharp, clear, and stable, with no noticeable glitches, warping, or artifacts. It presents a clean and aesthetically pleasing scene.\n\nTotal score:\nVideo 1: 9+4+6+4=23\nVideo 2: 8+7+8+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.256}
+{"pair_id": "035_seed_310", "sample_index": 35, "seed": 310, "prompt": "A joyful Chinese family gathers in a warmly lit living room adorned with vibrant red lanterns and intricate paper decorations, symbolizing prosperity and good fortune. The camera captures the moment they sit around a beautifully set table, sharing a sumptuous Lunar New Year feast featuring a golden-brown turkey, symbolizing abundance. The family members, dressed in traditional attire, exchange red envelopes filled with lucky money, their faces glowing with happiness and laughter. The room is filled with the aroma of delicious dishes, and the soft glow of lanterns casts a festive ambiance, enhancing the warmth and togetherness of this cherished celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_035_seed_310_A joyful Chinese family gathers in a warmly lit li.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video excellently captures the essence of the caption. It shows a joyful Chinese family, a sumptuous feast with a prominent golden-brown turkey, and a warmly lit room with intricate red paper decorations. The action of exchanging red envelopes is central and clearly depicted, and the family's happy expressions are very convincing.\n Video 2 (8/10) - This video also aligns well with the caption, featuring a joyful family, a turkey, and red decorations including lanterns. However, the overall scene feels slightly less \"sumptuous\" and \"warmly lit\" compared to Video 1. The composition is good, but the impact of the festive ambiance is stronger in the first video.\n\n2. Temporal coherence:\n Video 1 (6/10) - The video is mostly static, with very subtle movements from the characters. While this lacks dynamism, the scene remains stable and consistent without any jarring jumps or major artifacts. The minor movements, like the man on the right shifting, are slightly unnatural but do not break the overall coherence.\n Video 2 (4/10) - This video attempts more dynamic motion, including a camera pan and more active character movements. However, this results in significant temporal instability. The red envelopes and hands warp and distort unnaturally, and there is a noticeable jitter in the camera's movement, making the sequence feel less coherent and more chaotic.\n\n3. Authenticity:\n Video 1 (8/10) - The video has a high degree of realism, with sharp details, natural-looking faces, and convincing textures on the food and decorations. The lighting creates a believable, warm atmosphere. The main drawback is the unnaturally large size of the red envelopes, but the overall scene is very plausible.\n Video 2 (5/10) - The authenticity of this video is significantly lower. The image is softer and has a more \"generated\" look, with less detail in the faces and objects. The severe warping of the red envelopes and the slight distortion of the people's faces and hands during movement detract heavily from the realism.\n\n4. Aesthetic Quality:\n Video 1 (9/10) - The aesthetic quality is excellent. The composition is strong and balanced, the colors are rich and vibrant, and the warm lighting is beautifully executed, creating a very pleasing and festive image. The high level of detail contributes to a polished, professional look.\n Video 2 (6/10) - The aesthetic is pleasant but not as strong as Video 1. The colors are slightly more muted, and the image lacks the sharpness and \"pop\" of the first video. The motion artifacts and general softness reduce the overall visual appeal.\n\nTotal score:\nVideo 1: 9+6+8+9=32\nVideo 2: 8+4+5+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.699}
+{"pair_id": "035_seed_930", "sample_index": 35, "seed": 930, "prompt": "A joyful Chinese family gathers in a warmly lit living room adorned with vibrant red lanterns and intricate paper decorations, symbolizing prosperity and good fortune. The camera captures the moment they sit around a beautifully set table, sharing a sumptuous Lunar New Year feast featuring a golden-brown turkey, symbolizing abundance. The family members, dressed in traditional attire, exchange red envelopes filled with lucky money, their faces glowing with happiness and laughter. The room is filled with the aroma of delicious dishes, and the soft glow of lanterns casts a festive ambiance, enhancing the warmth and togetherness of this cherished celebration.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_035_seed_930_A joyful Chinese family gathers in a warmly lit li.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It shows a joyful Chinese family, a feast with a turkey, red envelopes, and crucially, the \"warmly lit\" ambiance with \"red lanterns\" creating a festive glow. The overall mood perfectly matches the description.\nVideo 2 (7/10) - This video also depicts the core elements: a Chinese family, a turkey, and red envelopes. However, it fails to capture the \"warmly lit\" and \"soft glow of lanterns\" aspect, as the lighting is very bright and flat, which detracts from the described ambiance.\n2. Temporal coherence:\nVideo 1 (5/10) - The video exhibits significant temporal instability. The camera movement is jittery, and the characters' positions and expressions shift unnaturally between frames. For example, the man on the right seems to appear and disappear, and the overall motion is not smooth.\nVideo 2 (9/10) - The temporal coherence is excellent. The motion is smooth and logical, clearly showing a man handing a red envelope to a woman. The characters and background remain stable and consistent throughout the sequence, creating a believable action.\n3. Authenticity:\nVideo 1 (6/10) - The scene has a cinematic quality, but the realism is undermined by AI artifacts. The faces have a slightly waxy appearance, and the unstable, morphing nature of the characters and objects makes the scene feel artificial and generated.\nVideo 2 (9/10) - This video has a high degree of authenticity. The people, their expressions, the food, and the environment look very realistic, almost like a genuine video recording. The clear and stable depiction of the interaction enhances its believability.\n4. Cinematography and Ambiance:\nVideo 1 (8/10) - The cinematography successfully creates the specific ambiance requested in the caption. The warm, soft lighting and dynamic (though flawed) camera angle create an intimate and festive atmosphere, which is a key part of the prompt.\nVideo 2 (6/10) - The cinematography is very static and straightforward. While the scene is clear, the bright, even lighting creates a more commercial or stock-video feel, failing to establish the \"warmth and togetherness\" described in the caption.\nTotal score:\nVideo 1: 9+5+6+8=28\nVideo 2: 7+9+9+6=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.568}
+{"pair_id": "036_seed_42", "sample_index": 36, "seed": 42, "prompt": "A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_036_seed_42_A majestic Maasai warrior stands tall on the sunli.mp4", "swapped": false, "success": true, "model_output": "<name>Video 1</name>\n<prompt> A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains. </prompt>\n<frames>\nimage 1\nimage 2\nimage 3\nimage 4\nimage 5\nimage 6\nimage 7\nimage 8\n</frames>\n<name>Video 2</name>\n<prompt> A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains. </prompt>\n<frames>\nimage 9\nimage 10\nimage 11\nimage 12\nimage 13\nimage 14\nimage 15\nimage 16\nimage 17\n</frames>\n<!--\n1. Semantic consistency (how closely the frames align with the caption)\n    Video 1 (9/10) - The video aligns almost perfectly with the caption. It shows a majestic warrior with a red shuka, spear, intricate jewelry, and a proud expression. The background is a vast, sunlit savannah with acacia trees and a blue sky, matching the description of \"timeless beauty\".\n    Video 2 (8/10) - This video also aligns well with the core elements of the caption. However, the composition is tighter, making the \"vast landscape\" less prominent. The warrior's expression is more neutral than one of clear \"pride and resilience\".\n2. Temporal coherence (smoothness and logical flow of motion across frames)\n    Video 1 (2/10) - There is absolutely no motion or change between the frames. It is a static image, not a video. This represents a fundamental failure in generating a video sequence, resulting in perfect temporal consistency but zero actual motion.\n    Video 2 (8/10) - The video exhibits smooth and logical motion. There is a slow, steady dolly-in camera movement that feels natural and cinematic. The subject and background remain stable without any jittering or warping artifacts.\n3. Authenticity (realism and attention to detail)\n    Video 1 (6/10) - The image quality is very high, but it has a hyper-realistic, almost CGI-like appearance. The lighting is overly dramatic and the skin textures are too smooth, which detracts from its authenticity and makes it look more like digital art than a real scene.\n    Video 2 (9/10) - This video has a much more authentic and photographic quality. The lighting, color grading, and skin textures appear natural and realistic, as if captured by a real camera. It successfully avoids the \"AI look\" present in Video 1.\n4. Cinematography and Aesthetics:\n    Video 1 (7/10) - The static composition is strong and aesthetically pleasing, resembling a high-quality portrait photograph. The colors are vibrant and the focus is sharp. However, its lack of motion limits its cinematic potential as a video.\n    Video 2 (8/10) - The slow, deliberate camera push-in is a classic cinematic technique that effectively draws the viewer's focus to the warrior. This movement adds a dynamic and engaging quality that the static Video 1 lacks, making it feel more like a professional video clip.\nTotal score:\nVideo 1: 9+2+6+7=24\nVideo 2: 8+8+9+8=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 60.776}
+{"pair_id": "036_seed_310", "sample_index": 36, "seed": 310, "prompt": "A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_310_A majestic Maasai warrior stands tall on the sunli.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a Maasai warrior in the correct setting with a red shuka and jewelry. However, it fails significantly by generating a second, distorted spear that morphs and jitters, which contradicts the caption's mention of \"a finely crafted spear\".\n    Video 2 (9/10) - This video perfectly aligns with the caption. It shows a single majestic warrior, a single spear, vibrant red shuka, intricate jewelry, and the vast savannah landscape under a blue sky. All key semantic elements are present and correctly rendered.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The temporal coherence is very poor. The primary issue is the spear in the foreground, which warps, changes shape, and appears to duplicate itself in a highly distracting and illogical manner. This artifact severely disrupts the smoothness and flow of the video.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The subject's head turn is smooth and natural, and the camera pans steadily. There are no flickering, warping, or morphing artifacts; all elements in the scene remain stable and consistent throughout the motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is heavily compromised by the digital artifacts. The morphing spear makes the scene look unnatural and clearly AI-generated. While the subject's appearance is generally good, this major flaw breaks the illusion of authenticity.\n    Video 2 (9/10) - The video has a high degree of authenticity and looks very much like real camera footage. The lighting, textures, details on the jewelry and clothing, and the natural environment are all rendered with impressive realism. The stable and clean visuals contribute significantly to its believability.\n\n4. Camera Work:\n    Video 1 (5/10) - The camera movement is a simple pan, but it seems to be the cause of the severe warping artifact on the spear. The motion feels slightly unsteady and is ultimately unsuccessful due to the prominent generation error it reveals.\n    Video 2 (9/10) - The camera work is excellent, featuring a smooth, stable pan that follows the subject's subtle movements. This controlled motion enhances the majestic and proud feeling described in the caption, effectively capturing the \"timeless beauty\" of the scene.\n\nTotal score:\nVideo 1: 6+4+5+5=20\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.733}
+{"pair_id": "036_seed_930", "sample_index": 36, "seed": 930, "prompt": "A majestic Maasai warrior stands tall on the sunlit savannah, his vibrant red shuka draped elegantly over his shoulder, contrasting with the golden grasses. In his hand, he holds a finely crafted spear, symbolizing strength and tradition. The camera captures the intricate details of his beaded jewelry, each piece telling a story of heritage and identity, with colorful beads forming patterns around his neck and wrists. His expression is one of pride and resilience, eyes scanning the horizon. Behind him, the vast landscape stretches endlessly, dotted with acacia trees under a brilliant blue sky, embodying the timeless beauty of the African plains.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_036_seed_930_A majestic Maasai warrior stands tall on the sunli.mp4", "swapped": false, "success": true, "model_output": "<markdown>\n1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption's descriptive elements. It shows a majestic Maasai warrior standing tall, holding a spear, with a red shuka, intricate jewelry, and a vast savannah background under a blue sky. The only minor deviation is the static expression, which doesn't fully convey \"eyes scanning the horizon.\"\n    Video 2 (7/10) - This video also depicts the correct subject and setting. It successfully shows the warrior \"scanning the horizon.\" However, the initial frames show a severe facial distortion, which contradicts the \"majestic\" and \"pride and resilience\" aspects of the caption.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is completely static, with no change between frames. While this means there are no glitches or flickering, it fundamentally fails to be a video with motion. It is essentially a still image.\n    Video 2 (3/10) - The video attempts motion, but it is not coherent. There is a major artifact in the first few frames where the warrior's face is grotesquely distorted. The subsequent movement of the head is also slightly jerky and unnatural.\n\n3. Authenticity:\n    Video 1 (9/10) - The image quality is exceptionally high, appearing like a professional photograph. The details of the warrior's attire, the texture of the grass, and the lighting are all highly realistic and authentic.\n    Video 2 (4/10) - The realism is severely compromised by the major facial artifact at the beginning, which makes the subject look inhuman. Even after the face stabilizes, the overall image has a slightly softer, more generated look compared to the crispness of Video 1.\n\n4. Motion Quality:\n    Video 1 (1/10) - There is a complete absence of motion. The video is a static image, which is a critical failure for a video generation task.\n    Video 2 (5/10) - This video successfully generates motion, showing the warrior turning his head. Although the motion is flawed with initial distortion, it at least fulfills the basic requirement of being a moving picture, unlike Video 1.\n\nTotal score:\nVideo 1: 9+2+9+1=21\nVideo 2: 7+3+4+5=19\n</markdown>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.201}
+{"pair_id": "037_seed_42", "sample_index": 37, "seed": 42, "prompt": "In a serene traditional Japanese courtyard, a group of samurai stands in formation, their elaborate armor gleaming under the soft sunlight. Each warrior holds a katana with precision, embodying centuries of discipline and honor. The camera pans slowly, capturing the intricate details of their armor, from the ornate helmets to the layered plates, each piece telling a story of heritage and valor. The courtyard, with its meticulously raked gravel and bonsai trees, provides a tranquil backdrop, enhancing the solemnity of the scene. As the camera focuses on their faces, the samurai's expressions reveal unwavering focus and a deep sense of duty.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_42_In a serene traditional Japanese courtyard a group.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a group of samurai in a Japanese courtyard with raked gravel and bonsai trees. The armor is elaborate, the lighting is soft, and the camera pans to focus on their focused expressions, capturing the solemn mood perfectly.\n    Video 2 (7/10) - This video also depicts samurai in a courtyard, but it misses some key details. The \"gleaming\" armor and \"soft sunlight\" are less evident, as the lighting is flatter. The camera movement is a simple pan rather than a dynamic focus shift, and the overall sense of solemnity is less pronounced.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video features a complex camera motion that moves from the background to the foreground. While the overall motion is smooth, there are noticeable warping artifacts, particularly with the swords and the face of the samurai who comes into focus, which slightly breaks the coherence.\n    Video 2 (8/10) - The camera motion is a simple, slow pan from right to left. This motion is very stable and consistent, with minimal distortion or jitter. The characters remain largely static, which contributes to the high coherence, though it makes the scene less dynamic.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a highly realistic, cinematic quality. The lighting, depth of field, and detailed textures on the armor and faces create a very believable and authentic scene, resembling a shot from a high-budget film.\n    Video 2 (6/10) - The video looks more like a digital rendering or a video game cutscene. The lighting is flat, and the characters' faces and armor lack the fine detail and realism seen in Video 1, making the scene feel less authentic.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The camera work is dynamic and sophisticated, effectively telling a story. It starts with a wider shot of the formation and then moves in to focus on an individual, perfectly matching the caption's description of capturing details and then focusing on a face.\n    Video 2 (6/10) - The camera work is very basic, consisting of a simple lateral pan. While it shows the group, it lacks the narrative intent and visual interest of Video 1's cinematography and doesn't fully execute the \"focus on their faces\" part of the prompt.\n\nTotal score:\nVideo 1: 9+7+9+9=34\nVideo 2: 7+8+6+6=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.588}
+{"pair_id": "037_seed_310", "sample_index": 37, "seed": 310, "prompt": "In a serene traditional Japanese courtyard, a group of samurai stands in formation, their elaborate armor gleaming under the soft sunlight. Each warrior holds a katana with precision, embodying centuries of discipline and honor. The camera pans slowly, capturing the intricate details of their armor, from the ornate helmets to the layered plates, each piece telling a story of heritage and valor. The courtyard, with its meticulously raked gravel and bonsai trees, provides a tranquil backdrop, enhancing the solemnity of the scene. As the camera focuses on their faces, the samurai's expressions reveal unwavering focus and a deep sense of duty.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_037_seed_310_In a serene traditional Japanese courtyard a group.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video strongly aligns with the caption, showing samurai in a Japanese courtyard with a slow pan. It captures the gleaming armor, formation, and focused expressions well. The overall scene feels solemn and disciplined as described.\n    Video 2 (10/10) - This video perfectly embodies the caption. The armor is more \"gleaming,\" the camera pan feels more deliberate and slow, and the focus on the final samurai's face powerfully conveys \"unwavering focus\" and \"duty.\" Every element described in the prompt is present and executed with high fidelity.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video features a smooth, slow camera pan and zoom. The motion is generally consistent, but there is some minor warping and jitter, particularly with the swords and the background figures. The main subject's face remains stable, but others are less so.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera movement is exceptionally smooth and stable, creating a very cinematic feel. There are almost no noticeable artifacts or distortions as the camera pans across the line and focuses on the final warrior.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a good level of realism, but it also has a slightly painterly or illustrative quality. The faces of the samurai in the background are somewhat distorted, and the armor, while detailed, doesn't look entirely like real, functional armor.\n    Video 2 (9/10) - The authenticity is outstanding. The video looks almost photorealistic, with incredible detail in the armor textures, reflections, and materials. The faces are highly realistic and expressive, and the lighting convincingly mimics soft sunlight.\n\n4. Cinematography:\n    Video 1 (8/10) - The camera work is good, employing a simple but effective slow pan and zoom to reveal the scene. The composition is solid, guiding the viewer's eye across the formation.\n    Video 2 (9/10) - The cinematography is superior. The camera movement is more dynamic, starting wider and smoothly tracking in to focus on a specific individual. This creates a stronger narrative flow and a more professional, cinematic look that enhances the solemnity of the scene.\n\nTotal score:\nVideo 1: 9+8+7+8=32\nVideo 2: 10+9+9+9=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 44.457}
+{"pair_id": "037_seed_930", "sample_index": 37, "seed": 930, "prompt": "In a serene traditional Japanese courtyard, a group of samurai stands in formation, their elaborate armor gleaming under the soft sunlight. Each warrior holds a katana with precision, embodying centuries of discipline and honor. The camera pans slowly, capturing the intricate details of their armor, from the ornate helmets to the layered plates, each piece telling a story of heritage and valor. The courtyard, with its meticulously raked gravel and bonsai trees, provides a tranquil backdrop, enhancing the solemnity of the scene. As the camera focuses on their faces, the samurai's expressions reveal unwavering focus and a deep sense of duty.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_037_seed_930_In a serene traditional Japanese courtyard a group.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows samurai in a Japanese courtyard, but they are walking instead of \"standing in formation\". The armor is not particularly \"gleaming\" and the overall mood is less \"solemn\" than described. The camera follows them rather than panning across a static scene.\n    Video 2 (9/10) - This video aligns very well with the caption. The samurai are standing in a precise formation, their armor is elaborate and appears to be gleaming, and their expressions convey focus and duty. The scene feels solemn and disciplined, matching the prompt's intent perfectly.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. The faces of the samurai warp and morph unnaturally as the camera moves, and the background characters shift and distort. The overall motion is jittery and lacks smoothness.\n    Video 2 (9/10) - The temporal coherence is excellent. The slow camera pan is extremely smooth, with no noticeable warping or flickering. The characters remain stable and consistent throughout the sequence, creating a believable and high-quality motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low. The faces of the warriors are distorted and have an uncanny, artificial appearance. The armor design is somewhat generic and lacks the intricate, authentic detail expected of traditional samurai armor.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The armor is highly detailed, ornate, and appears historically accurate. The faces of the samurai are realistic and expressive, and the overall scene strongly resembles a high-quality film or historical reenactment.\n\n4. Camera Work:\n    Video 1 (5/10) - The camera work is a wobbly tracking shot that follows the subjects. It does not match the \"slowly pans\" description from the caption and contributes to the video's unstable feel.\n    Video 2 (9/10) - The camera executes a slow, steady, and cinematic pan from left to right. This movement perfectly captures the \"discipline and honor\" of the formation and aligns exactly with the camera motion described in the caption.\n\nTotal score:\nVideo 1: 6+4+5+5=20\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.054}
+{"pair_id": "038_seed_42", "sample_index": 38, "seed": 42, "prompt": "An Indigenous Australian family gathers under a starlit sky, seated in a circle around a crackling campfire, its warm glow casting flickering shadows on their faces. The elder, with wisdom etched in his features, shares ancestral stories, his voice resonating with the crackle of the flames. Children listen intently, their eyes wide with wonder, while the adults nod in appreciation, wrapped in traditional woven blankets. The firelight dances across their expressions, highlighting the deep connection and shared history. The surrounding bushland whispers in the night, adding a serene backdrop to this intimate gathering, where culture and kinship intertwine.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_038_seed_42_An Indigenous Australian family gathers under a st.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video strongly aligns with the caption. It depicts a group that appears to be an Indigenous family, gathered around a campfire in a bushland setting at night. The elder is clearly the focus, appearing to tell a story to the intently listening children, capturing the essence of \"wisdom etched in his features\" and \"children listen intently, their eyes wide with wonder.\"\nVideo 2 (7/10) - This video also depicts the core elements of the caption, such as the family, campfire, and setting. However, the elder is gesturing more than speaking, and the overall mood feels slightly less focused on the storytelling aspect. The facial expressions are less clear in conveying the specific emotions mentioned in the prompt, like \"wonder\" and \"appreciation.\"\n\n2. Temporal coherence:\nVideo 1 (3/10) - The video is almost completely static, with only very subtle flickering from the fire and minor, almost imperceptible shifts in the characters' features. While this prevents major distortion, it fails to deliver the expected motion of a \"crackling campfire\" and people actively listening and nodding. It's more like a cinemagraph than a video.\nVideo 2 (1/10) - This video attempts more motion, but it results in catastrophic failure. The characters' faces and bodies morph and distort grotesquely between frames. The elder's face, in particular, melts and shifts in an unnatural and disturbing way, making the video completely incoherent and unwatchable.\n\n3. Authenticity:\nVideo 1 (8/10) - The visual quality of the frames is very high, presenting a photorealistic and artistically composed scene. The lighting from the fire on the faces is convincing, and the details in the clothing and environment are well-rendered. The only major drawback to its authenticity is the lack of natural movement.\nVideo 2 (2/10) - The authenticity is extremely low due to severe visual artifacts. The constant, unnatural morphing of the characters' faces makes them look completely unrealistic and nightmarish. The overall image quality is also lower and less detailed than in Video 1.\n\nTotal score:\nVideo 1: 9+3+8=20\nVideo 2: 7+1+2=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.655}
+{"pair_id": "038_seed_310", "sample_index": 38, "seed": 310, "prompt": "An Indigenous Australian family gathers under a starlit sky, seated in a circle around a crackling campfire, its warm glow casting flickering shadows on their faces. The elder, with wisdom etched in his features, shares ancestral stories, his voice resonating with the crackle of the flames. Children listen intently, their eyes wide with wonder, while the adults nod in appreciation, wrapped in traditional woven blankets. The firelight dances across their expressions, highlighting the deep connection and shared history. The surrounding bushland whispers in the night, adding a serene backdrop to this intimate gathering, where culture and kinship intertwine.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_310_An Indigenous Australian family gathers under a st.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts an Indigenous family around a campfire in a bushland setting. It includes an elder, children, and another adult, aligning with the \"family\" aspect. The elder appears to be speaking, and the children are listening, which matches the narrative of storytelling. However, the \"starlit sky\" is not visible, and the blankets are not distinctly \"traditional woven\" ones.\n    Video 2 (9/10) - This video also perfectly captures the core scene of a family around a campfire. The depiction of the people wrapped in thick, woven blankets aligns more closely with the \"traditional woven blankets\" detail in the caption. The overall atmosphere feels very intimate and serene, strongly matching the prompt's tone. Like Video 1, it lacks a visible starlit sky.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is very limited and not smooth. The fire flickers, but the characters' movements are minimal and jerky. The man on the right has a slight, unnatural twitching motion in his face, and the children are almost completely static, which makes the scene feel stiff and lifeless.\n    Video 2 (6/10) - This video is even more static than the first, resembling a \"cinemagraph\" with only the fire showing significant motion. While this lack of motion fails to depict the full narrative of storytelling and nodding, it is at least perfectly coherent and free of the jarring artifacts seen in Video 1. The stability makes it less dynamic but not technically flawed.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is hampered by noticeable AI artifacts. The faces, particularly of the man on the right and the children, have a slightly waxy and unnatural appearance. The lighting feels somewhat flat, and the overall image has a softer, less detailed quality.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity and realism. The image quality is sharp, with excellent detail in the textures of the blankets, skin, and the fire. The lighting from the campfire is rendered beautifully, casting realistic and dramatic shadows that enhance the scene's depth and believability.\n\n4. Lighting and Atmosphere:\n    Video 1 (7/10) - The video captures the warm glow of the campfire, but the lighting is not as dynamic or impactful as it could be. The flickering shadows on the faces are present but subtle. The overall atmosphere is pleasant but lacks the strong emotional resonance described in the caption.\n    Video 2 (9/10) - The lighting is a standout feature of this video. The firelight creates a powerful, intimate atmosphere, with strong, flickering shadows that dance across the characters' faces, perfectly matching the caption's description. This masterful use of light and shadow greatly enhances the mood and sense of connection.\n\nTotal score:\nVideo 1: 8+5+6+7=26\nVideo 2: 9+6+9+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 45.274}
+{"pair_id": "038_seed_930", "sample_index": 38, "seed": 930, "prompt": "An Indigenous Australian family gathers under a starlit sky, seated in a circle around a crackling campfire, its warm glow casting flickering shadows on their faces. The elder, with wisdom etched in his features, shares ancestral stories, his voice resonating with the crackle of the flames. Children listen intently, their eyes wide with wonder, while the adults nod in appreciation, wrapped in traditional woven blankets. The firelight dances across their expressions, highlighting the deep connection and shared history. The surrounding bushland whispers in the night, adding a serene backdrop to this intimate gathering, where culture and kinship intertwine.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_038_seed_930_An Indigenous Australian family gathers under a st.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's core elements: an elder and children gathered around a campfire in a bushland setting. The mood is serene, the children appear to be listening intently, and the elder's posture suggests he is speaking. The \"traditional woven blankets\" are well-represented, contributing to the overall theme.\n    Video 2 (6/10) - This video also depicts a group around a campfire, but the specific narrative actions are less clear. The elder appears to be smiling rather than sharing a story, and the \"blankets\" look more like modern clothing. The overall scene feels less focused on the \"ancestral stories\" aspect of the prompt.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is almost completely static, resembling a cinemagraph where only the fire shows very subtle motion. While this means there are no jarring shifts or morphing artifacts, it fundamentally lacks the motion expected from a video, failing to depict the \"crackling\" fire or \"flickering shadows\" dynamically.\n    Video 2 (2/10) - This video attempts more motion, but it is executed very poorly. The faces of the people, particularly the two in the center, morph and distort unnaturally between frames. This creates a strong uncanny valley effect and makes the video temporally incoherent and unpleasant to watch.\n\n3. Authenticity:\n    Video 1 (7/10) - The image quality is high, and the subjects, while having a slightly stylized, painterly look, are internally consistent and believable within the scene. The lighting from the fire is rendered well, creating a warm and intimate atmosphere. The lack of motion, however, detracts from the realism of a live, dynamic scene.\n    Video 2 (2/10) - The authenticity is completely shattered by the severe facial distortions. The characters' features change shape and size illogically, making them look like poorly animated mannequins. This technical failure makes the entire scene feel fake and unsettling.\n\n4. Artistic Quality & Mood:\n    Video 1 (8/10) - The video has a strong artistic direction, with excellent composition and color that effectively captures the \"serene,\" \"intimate,\" and \"warm glow\" described in the caption. The static nature gives it a contemplative, almost reverent quality that fits the theme of shared history.\n    Video 2 (3/10) - The intended mood is completely undermined by the grotesque facial morphing. Any sense of intimacy or cultural connection is lost, replaced by a feeling of unease and the uncanny. The artistic vision is lost in poor technical execution.\n\nTotal score:\nVideo 1: 8+4+7+8=27\nVideo 2: 6+2+2+3=13\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.432}
+{"pair_id": "039_seed_42", "sample_index": 39, "seed": 42, "prompt": "A warm, inviting scene unfolds as a Latin American family gathers around a rustic wooden table, adorned with vibrant, handwoven textiles. The camera pans slowly, capturing the colorful array of traditional dishes: steaming tamales wrapped in corn husks, a fragrant pot of arroz con pollo, and a platter of empanadas. The family, dressed in casual, colorful attire, engages in animated conversation, their laughter and lively chatter filling the air. The camera lingers on the grandmother, her eyes twinkling as she shares a story, while children eagerly reach for a bowl of fresh guacamole. The room is filled with the aroma of spices, and the warm glow of candlelight enhances the cozy, familial atmosphere.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_42_A warm inviting scene unfolds as a Latin American.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a warm gathering of a Latin American family with colorful attire, handwoven textiles, and traditional food like tamales and guacamole. It captures the animated conversation and familial atmosphere well. However, it doesn't clearly show a \"grandmother sharing a story\" or a \"pot of arroz con pollo,\" and the \"slow pan\" is more of a pull-back.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. It shows a multi-generational family, vibrant textiles, and a large central pot that could be arroz con pollo, alongside other dishes. The scene feels very warm and familial, and the camera performs a slow pan as described, effectively capturing the whole table.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video suffers from significant temporal instability. As the camera moves, characters' faces and bodies distort and morph unnaturally. For example, the woman on the right's face changes shape between frames, and a person's head appears and disappears in the foreground, disrupting the flow.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera pans smoothly and slowly across the scene with minimal distortion. The people, their expressions, and the objects on the table remain stable and consistent throughout the sequence, creating a believable and fluid motion.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a stylized, almost painterly quality which, while visually interesting, reduces its realism. The faces of the people have a noticeable \"AI-generated\" look, with some uncanny valley effects and distortions. The scene feels more like an artistic interpretation than a real event.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The people look like real individuals with natural expressions and interactions. The lighting, food, and setting feel genuine, closely resembling a real home video of a family dinner, which perfectly matches the caption's intent.\n\n4. Camera Movement:\n    Video 1 (6/10) - The camera movement is a dynamic pull-back and pan, which is more complex than the \"slow pan\" requested in the caption. While it reveals more of the scene, the motion itself is slightly jerky and contributes to the temporal artifacts and character distortion.\n    Video 2 (9/10) - The camera movement is a simple, slow, and stable pan, which is exactly what the caption describes. This controlled motion enhances the cozy, observational feel of the scene and allows the viewer to take in the details of the family and the feast without being distracted by erratic camera work.\n\nTotal score:\nVideo 1: 8+5+6+6=25\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.046}
+{"pair_id": "039_seed_310", "sample_index": 39, "seed": 310, "prompt": "A warm, inviting scene unfolds as a Latin American family gathers around a rustic wooden table, adorned with vibrant, handwoven textiles. The camera pans slowly, capturing the colorful array of traditional dishes: steaming tamales wrapped in corn husks, a fragrant pot of arroz con pollo, and a platter of empanadas. The family, dressed in casual, colorful attire, engages in animated conversation, their laughter and lively chatter filling the air. The camera lingers on the grandmother, her eyes twinkling as she shares a story, while children eagerly reach for a bowl of fresh guacamole. The room is filled with the aroma of spices, and the warm glow of candlelight enhances the cozy, familial atmosphere.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_039_seed_310_A warm inviting scene unfolds as a Latin American.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video aligns exceptionally well with the caption. It clearly depicts a multi-generational Latin American family, a vibrant handwoven textile, and specific dishes like tamales in corn husks and a pot of stew. The scene is warm, and the grandmother is a prominent, happy figure, fulfilling several key details of the prompt.\n Video 2 (7/10) - This video also captures the warm, familial atmosphere. However, it is less specific in its alignment. The food items are less clear; the dumplings do not resemble empanadas or tamales wrapped in corn husks. While it shows a family gathering, it doesn't match the specific visual cues of the caption as precisely as Video 1.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video exhibits a smooth, slow pan from right to left. The characters' movements and expressions evolve logically and fluidly across the frames. There are no significant stutters, jitters, or unnatural transformations, resulting in a coherent and watchable sequence.\n Video 2 (4/10) - This video suffers from poor temporal coherence. There is noticeable jitter in the camera motion, and characters' faces and bodies morph and distort between frames. For example, the man on the left and the woman on the right have unstable features, which breaks the illusion of a continuous video.\n\n3. Authenticity:\n Video 1 (8/10) - The video has a high degree of authenticity. The people look realistic, with natural expressions and interactions. The lighting, food, and setting combine to create a believable and lifelike scene that feels like a genuine family gathering.\n Video 2 (4/10) - The authenticity is low due to significant visual artifacts. The faces of the people, particularly the children and the man on the left, are distorted and have an uncanny, \"melty\" appearance. This lack of realism makes the scene feel artificial and generated.\n\n4. Detail and Composition:\n Video 1 (9/10) - The composition is excellent, creating a rich and detailed scene that draws the viewer in. The focus is sharp, allowing for appreciation of the textures in the food, the textiles, and the clothing. The arrangement of the family feels natural and engaging.\n Video 2 (5/10) - The composition is less effective, with a shallow depth of field that leaves much of the scene blurry. The details are muddy and lack the crispness of Video 1. The overall visual information is less clear and impactful.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+4+4+5=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.317}
+{"pair_id": "039_seed_930", "sample_index": 39, "seed": 930, "prompt": "A warm, inviting scene unfolds as a Latin American family gathers around a rustic wooden table, adorned with vibrant, handwoven textiles. The camera pans slowly, capturing the colorful array of traditional dishes: steaming tamales wrapped in corn husks, a fragrant pot of arroz con pollo, and a platter of empanadas. The family, dressed in casual, colorful attire, engages in animated conversation, their laughter and lively chatter filling the air. The camera lingers on the grandmother, her eyes twinkling as she shares a story, while children eagerly reach for a bowl of fresh guacamole. The room is filled with the aroma of spices, and the warm glow of candlelight enhances the cozy, familial atmosphere.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_039_seed_930_A warm inviting scene unfolds as a Latin American.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core elements. It depicts a warm, inviting Latin American family gathered around a table with vibrant textiles and traditional-looking food. The atmosphere of animated conversation and laughter is well-represented by the characters' expressions and interactions.\n    Video 2 (6/10) - This video also shows a Latin American family and colorful textiles, but it is less successful. The scene feels more static and less like an \"animated conversation.\" The food is present but less distinct, and the overall atmosphere is not as lively or engaging as described in the caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video exhibits a clear and relatively smooth camera pan from right to left. The characters' movements, such as serving food and talking, are logical and create a sense of a dynamic, unfolding scene. There are minor motion artifacts, but the overall flow is coherent.\n    Video 2 (2/10) - This video has extremely poor temporal coherence. It is almost a static image with very minimal, jerky motion. Characters' positions and expressions barely change, making it feel more like a cinemagraph or a still photo than a video. The lack of fluid movement is a major flaw.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The characters look like real people with natural expressions and interactions. The lighting, textures of the food and textiles, and the overall setting contribute to a believable and realistic scene.\n    Video 2 (4/10) - The video lacks authenticity. The characters have a waxy, artificial appearance, and their faces seem to morph slightly between frames. The lighting is flat, and the textures are less detailed, giving the entire scene a synthetic, doll-like quality.\n\n4. Camera Movement:\n    Video 1 (8/10) - The video successfully implements the \"camera pans slowly\" instruction from the caption. The movement is steady and helps to reveal the different family members and the spread of food on the table, enhancing the storytelling.\n    Video 2 (2/10) - This video fails to execute the requested camera pan. The shot is almost completely static, which directly contradicts the caption's description of a panning camera. This lack of movement makes the video feel lifeless.\n\nTotal score:\nVideo 1: 8+7+8+8=31\nVideo 2: 6+2+4+2=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.678}
+{"pair_id": "040_seed_42", "sample_index": 40, "seed": 42, "prompt": "A Native American man sprints across a vast desert landscape, his traditional regalia flowing with each powerful stride. The sun casts a golden hue over the arid terrain, highlighting the intricate beadwork and vibrant colors of his attire. Feathers in his headdress flutter in the wind, symbolizing his connection to the earth and sky. His moccasins barely touch the sandy ground, as if he is gliding over the desert. The distant mesas and cacti stand as silent witnesses to his speed and grace, while the clear blue sky stretches endlessly above, framing his determined journey through this timeless, sacred land.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_040_seed_42_A Native American man sprints across a vast desert.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a Native American man in detailed traditional regalia, including a full headdress, sprinting across a desert with distant mesas, a cactus, and a golden sun hue. The sense of a \"determined journey\" is well-captured by the side-on tracking shot.\n    Video 2 (7/10) - This video also depicts the core subject and action. However, the regalia is much simpler and lacks the \"intricate beadwork and vibrant colors\" mentioned. The headdress is also less elaborate, and the overall scene feels less grand than described.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally smooth and consistent, depicting a clear running cycle. However, the runner makes very little forward progress across the landscape, appearing to run in place as the background pans. This slightly undermines the \"sprints across\" aspect of the caption.\n    Video 2 (6/10) - This video shows more forward progression, with the runner moving away from the starting point. However, the runner's body, particularly his legs and feet, suffers from significant motion blur and warping, making the sprinting motion look distorted and unnatural.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, resembling a cinematic shot. The lighting, textures of the regalia, and the desert environment are all very convincing. The only minor flaw is the slightly unnatural running-in-place motion.\n    Video 2 (5/10) - The video looks more artificial. The runner's face is less defined, and the excessive motion blur on the limbs detracts significantly from the realism. The overall image quality is lower and has a more \"generated\" feel.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The cinematography is excellent. The stable, side-on tracking shot beautifully frames the runner against the vast landscape, emphasizing his journey. The composition and golden hour lighting create a powerful and aesthetically pleasing image.\n    Video 2 (6/10) - The camera work is less effective. The low, canted angle is a stylistic choice, but combined with the motion artifacts and simpler scene, it results in a less impactful and less polished visual. The composition does not feel as epic or well-considered.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 7+6+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.614}
+{"pair_id": "040_seed_310", "sample_index": 40, "seed": 310, "prompt": "A Native American man sprints across a vast desert landscape, his traditional regalia flowing with each powerful stride. The sun casts a golden hue over the arid terrain, highlighting the intricate beadwork and vibrant colors of his attire. Feathers in his headdress flutter in the wind, symbolizing his connection to the earth and sky. His moccasins barely touch the sandy ground, as if he is gliding over the desert. The distant mesas and cacti stand as silent witnesses to his speed and grace, while the clear blue sky stretches endlessly above, framing his determined journey through this timeless, sacred land.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_310_A Native American man sprints across a vast desert.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency (how closely the video content aligns with the caption):\n    Video 1 (8/10) - The video accurately depicts a Native American man in regalia running through a desert with mesas under a clear sky. It captures the main elements of the caption well. However, the \"flowing\" regalia is more of a chaotic blur, and the \"golden hue\" of the sun is less pronounced.\n    Video 2 (9/10) - This video also aligns very well with the caption, showing the runner, desert, and sky. It excels in capturing the \"golden hue\" of the lighting, which adds to the atmosphere. The regalia, particularly the large fan of feathers, appears to \"flow\" more gracefully and is more visually defined.\n\n2. Temporal coherence (smoothness and logical flow of motion across frames):\n    Video 1 (5/10) - The motion is quite jerky and lacks smoothness. The runner's body and the regalia flicker and distort between frames, creating a jittery effect rather than a fluid sprint. The background also appears to jump slightly.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The man's running motion is fluid and consistent, and the camera pans smoothly to follow him. The regalia moves in a believable and continuous manner, contributing to a very stable and watchable sequence.\n\n3. Authenticity (realism and attention to detail):\n    Video 1 (6/10) - The video has a noticeable artificial quality. The runner's face and body shape are inconsistent and distorted across frames. The details of the regalia are lost in a blurry, morphing effect, which detracts from the realism.\n    Video 2 (8/10) - This video achieves a much higher degree of realism. The subject's form is stable, the details of the attire are clearer, and the interaction with the environment (like kicking up sand) is more believable. The overall image quality is sharper and more convincing.\n\n4. Cinematography and Composition:\n    Video 1 (6/10) - The camera work is somewhat unstable, and the composition is a bit tight on the subject. The initial frontal angle is dynamic, but the tracking is not perfectly smooth. The overall effect is less polished.\n    Video 2 (9/10) - The cinematography is superior, employing a smooth, stable tracking shot from a side profile. This composition is more effective for showcasing the length of the sprint and the flow of the regalia. The wider framing gives a better sense of the \"vast desert landscape.\"\n\nTotal score:\nVideo 1: 8+5+6+6=25\nVideo 2: 9+9+8+9=35\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.245}
+{"pair_id": "040_seed_930", "sample_index": 40, "seed": 930, "prompt": "A Native American man sprints across a vast desert landscape, his traditional regalia flowing with each powerful stride. The sun casts a golden hue over the arid terrain, highlighting the intricate beadwork and vibrant colors of his attire. Feathers in his headdress flutter in the wind, symbolizing his connection to the earth and sky. His moccasins barely touch the sandy ground, as if he is gliding over the desert. The distant mesas and cacti stand as silent witnesses to his speed and grace, while the clear blue sky stretches endlessly above, framing his determined journey through this timeless, sacred land.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_040_seed_930_A Native American man sprints across a vast desert.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a Native American man in traditional regalia running through a vast desert with mesas in the background, under a clear blue sky and golden sun, just as described. The regalia flows and the headdress flutters, capturing the essence of the prompt.\n    Video 2 (6/10) - This video also depicts the correct subject and setting. However, the man is clearly running on a paved road, which contradicts the caption's description of \"sandy ground\" and \"gliding over the desert.\" This is a significant deviation from the prompt.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally smooth and depicts a consistent running stride. The background scrolls by at a steady pace, and the character's form remains stable. There are some minor jitters and blurring in the moving parts of the regalia, but the overall sequence is coherent.\n    Video 2 (4/10) - The motion in this video is much less coherent. The runner's body and legs warp and distort significantly between frames. The regalia blurs into an indistinct mass, losing its shape and structure, which makes the movement look unnatural and jittery.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting, textures of the desert, and the iconic landscape look authentic. The subject is well-integrated into the scene, and the overall image quality is high, resembling a real video clip.\n    Video 2 (4/10) - This video looks much less realistic. The image is blurrier, and the subject has a \"painted\" or \"generated\" quality with noticeable artifacts. The warping of the figure and the lack of detail in the regalia detract significantly from its authenticity.\n\n4. Visual Quality & Detail:\n    Video 1 (9/10) - The visual quality is excellent. The image is sharp, the colors are rich and vibrant, and details in the regalia, landscape, and sky are clearly visible. The composition is strong and aesthetically pleasing.\n    Video 2 (5/10) - The visual quality is poor in comparison. The entire video is blurry and lacks fine detail. The colors are more muted, and the motion blur obscures the \"intricate beadwork and vibrant colors\" mentioned in the caption.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 6+4+4+5=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.541}
+{"pair_id": "041_seed_42", "sample_index": 41, "seed": 42, "prompt": "A lively group of South Asian women, adorned in vibrant saris of red, gold, and emerald, gracefully perform a traditional dance at a bustling festival. The camera captures their synchronized movements, as their bangles jingle and anklets chime, creating a symphony of sound. The vivid colors of their outfits shimmer under the festival lights, enhancing the joyous atmosphere. Their expressions are a blend of concentration and joy, reflecting the cultural richness of the celebration. The background is filled with colorful decorations and a cheering crowd, adding to the festive ambiance and highlighting the beauty of their cultural heritage.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_42_A lively group of South Asian women adorned in vib.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a group of South Asian women in vibrant saris performing a traditional dance at a festival. The specified colors are present, and the overall atmosphere aligns with the caption. However, the \"joyous expressions\" are somewhat obscured by facial artifacts.\n    Video 2 (9/10) - This video also aligns very well with the caption, showing women in colorful saris dancing at a festival. It more clearly depicts the \"synchronized movements\" and the \"cheering crowd\" in the background is more discernible, adding to the \"bustling festival\" feel.\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is poor, with significant jittering and warping. The central dancer's face and hands distort unnaturally between frames, and background elements are unstable. The movement lacks smoothness and feels like a flickering loop.\n    Video 2 (8/10) - The temporal coherence is much better. The synchronized arm movements are smooth and consistent across the frames. There are minimal distortions or flickering, resulting in a believable and fluid motion.\n3. Authenticity:\n    Video 1 (5/10) - The realism is heavily compromised by AI artifacts. The faces of the dancers, particularly the main subject, are distorted and have an uncanny appearance. The hands are also poorly rendered, which detracts from the overall authenticity.\n    Video 2 (8/10) - The video appears much more authentic and realistic. The women's faces are well-formed, consistent, and expressive. The details of the saris, jewelry, and the overall scene look more like a real video recording.\n4. Facial and Anatomical Consistency:\n    Video 1 (3/10) - This is a major weakness. The faces warp significantly from one frame to the next, changing shape and features in an unnatural way. The hands are also malformed, which is very distracting.\n    Video 2 (8/10) - The facial and anatomical consistency is a strong point. The main dancers' faces remain stable and recognizable throughout the sequence. Body proportions and limb movements are rendered correctly without noticeable distortions.\nTotal score:\nVideo 1: 8+4+5+3=20\nVideo 2: 9+8+8+8=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.332}
+{"pair_id": "041_seed_310", "sample_index": 41, "seed": 310, "prompt": "A lively group of South Asian women, adorned in vibrant saris of red, gold, and emerald, gracefully perform a traditional dance at a bustling festival. The camera captures their synchronized movements, as their bangles jingle and anklets chime, creating a symphony of sound. The vivid colors of their outfits shimmer under the festival lights, enhancing the joyous atmosphere. Their expressions are a blend of concentration and joy, reflecting the cultural richness of the celebration. The background is filled with colorful decorations and a cheering crowd, adding to the festive ambiance and highlighting the beauty of their cultural heritage.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_041_seed_310_A lively group of South Asian women adorned in vib.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - The video excellently captures the core elements of the caption. It shows a group of South Asian women in vibrant saris performing a synchronized traditional dance at a festival, with a crowd and decorations in the background. The scene is lively and festive.\nVideo 2 (9/10) - This video also aligns very well with the caption. It depicts women in vibrant saris, including the specified emerald color, performing a graceful dance. The festive atmosphere, crowd, and decorations are all present, creating a scene that matches the description.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The motion is extremely poor and unnatural. The frames are almost identical, showing only minuscule, jittery shifts in the dancers' positions. It fails to convey a sense of fluid movement and looks more like a static image with slight flickering than a video of a dance.\nVideo 2 (8/10) - The video demonstrates smooth and logical motion. The dancers perform a clear, coherent sequence of movements, raising their hands in unison. The flow from one frame to the next is natural and effectively portrays the act of dancing.\n\n3. Authenticity:\nVideo 1 (8/10) - The visual quality of the individual frames is very high, with sharp details, realistic textures on the saris, and well-rendered faces. It looks almost like a high-resolution photograph. However, the lack of realistic motion detracts from its authenticity as a video.\nVideo 2 (6/10) - While the motion is realistic, the video suffers from common AI artifacts. Faces appear somewhat waxy and less detailed, and there is noticeable morphing in the hands and background figures. The overall image quality is softer and less realistic than Video 1.\n\n4. Motion Dynamics:\nVideo 1 (2/10) - The video has almost no dynamic range. The \"dance\" is barely perceptible, failing to capture the energy and grace mentioned in the caption. The lack of significant movement makes the video feel static and unengaging.\nVideo 2 (9/10) - The motion is dynamic and expressive. The dancers' movements are clear, graceful, and synchronized, effectively conveying the \"lively group\" performing a \"traditional dance.\" The video successfully captures the energy of the performance.\n\nTotal score:\nVideo 1: 9+3+8+2=22\nVideo 2: 9+8+6+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.876}
+{"pair_id": "041_seed_930", "sample_index": 41, "seed": 930, "prompt": "A lively group of South Asian women, adorned in vibrant saris of red, gold, and emerald, gracefully perform a traditional dance at a bustling festival. The camera captures their synchronized movements, as their bangles jingle and anklets chime, creating a symphony of sound. The vivid colors of their outfits shimmer under the festival lights, enhancing the joyous atmosphere. Their expressions are a blend of concentration and joy, reflecting the cultural richness of the celebration. The background is filled with colorful decorations and a cheering crowd, adding to the festive ambiance and highlighting the beauty of their cultural heritage.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_041_seed_930_A lively group of South Asian women adorned in vib.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a group of South Asian women in vibrant saris dancing at a festival. It captures the lively atmosphere, the specified colors, and the general action. However, the heavy motion blur obscures some details like facial expressions and the shimmer of the saris, which are mentioned in the caption.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. The clarity allows the \"vivid colors\" to \"shimmer under the festival lights\" effectively. The \"synchronized movements\" and \"expressions of concentration\" are much more discernible, and the overall festive ambiance with a clear crowd and decorations is better represented.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat jerky and inconsistent. There is significant warping and blurring, particularly on the main dancer's face and arms, which makes the movement feel unnatural and stuttered. The background also exhibits some instability.\n    Video 2 (8/10) - The motion in this video is significantly smoother and more logical. The dancers' movements flow from one frame to the next in a coherent sequence, creating a believable dance performance. There are minimal warping artifacts, leading to a much more stable and pleasing viewing experience.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a soft, almost dreamlike quality due to the blur, which detracts from its realism. The faces of the women, especially the main dancer, show some distortion and lack the fine details of real people. The overall scene feels more like an artistic interpretation than a realistic depiction.\n    Video 2 (8/10) - This video achieves a higher degree of realism. The subjects' faces are more consistent and well-defined, and the textures of the clothing and jewelry appear more tangible. The lighting and depth of field create a more believable and authentic festival scene.\n\n4. Visual Quality & Clarity:\n    Video 1 (5/10) - The overall visual quality is low due to pervasive motion blur and a general lack of sharpness. This blurriness obscures important details in the costumes, faces, and background, making the video look muddy and undefined.\n    Video 2 (9/10) - The visual quality is excellent. The image is sharp, clear, and vibrant, with well-rendered details in the saris, jewelry, and facial features. This high level of clarity significantly enhances the video's aesthetic appeal and its ability to convey the richness of the scene described in the caption.\n\nTotal score:\nVideo 1: 8+6+6+5=25\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.704}
+{"pair_id": "042_seed_42", "sample_index": 42, "seed": 42, "prompt": "A distinguished East Asian man with short black hair and sleek glasses stands against a muted background, wearing a tailored charcoal suit and a crisp white shirt. The camera captures the subtle nuances of his facial features, highlighting the sharpness of his jawline and the gentle curve of his lips. His eyes, framed by the elegant glasses, convey a depth of thoughtfulness and quiet confidence. The lighting softly accentuates the contours of his face, drawing attention to the intensity and warmth in his gaze. His expression, a blend of introspection and assurance, invites the viewer to ponder the stories behind his composed demeanor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_042_seed_42_A distinguished East Asian man with short black ha.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns almost perfectly with the caption. It shows a distinguished East Asian man in a suit and glasses, with a thoughtful and confident expression. The lighting is soft and the background is muted, precisely as described.\n    Video 2 (8/10) - This video also aligns well with the caption's core elements. The subject, attire, and background are appropriate. However, the expression feels slightly more stern than the described \"blend of introspection and assurance,\" and the lighting is a bit flatter.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost completely static, with only minuscule, barely perceptible shifts in the subject's head and eyes. While there are no glitches, the lack of meaningful motion makes it feel more like a still image than a video.\n    Video 2 (5/10) - Similar to Video 1, this video exhibits extremely limited motion. There is a very slight head turn, but it is not smooth or significant. It is temporally stable but lacks the dynamism expected from a video.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, resembling a high-quality cinematic shot. The details in the skin texture, hair, and clothing are sharp and convincing. The lighting and reflections on the glasses add to the authenticity.\n    Video 2 (8/10) - The video is also highly realistic and looks like a real person. However, the image quality is slightly less crisp than Video 1, and the lighting is less nuanced, which makes it feel a little less authentic and more like a standard corporate video.\n\n4. Cinematography and Lighting:\n    Video 1 (9/10) - The lighting is a key strength, perfectly matching the caption's description of \"softly accentuates the contours of his face\" and creating a sense of \"depth of thoughtfulness\". The composition and shallow depth of field are aesthetically pleasing and professional.\n    Video 2 (7/10) - The lighting is functional but much flatter and less dramatic than in Video 1. It does not sculpt the face or create the same sense of depth and mood, making it a weaker interpretation of the caption's specific lighting cues.\n\nTotal score:\nVideo 1: 9+5+9+9=32\nVideo 2: 8+5+8+7=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.122}
+{"pair_id": "042_seed_310", "sample_index": 42, "seed": 310, "prompt": "A distinguished East Asian man with short black hair and sleek glasses stands against a muted background, wearing a tailored charcoal suit and a crisp white shirt. The camera captures the subtle nuances of his facial features, highlighting the sharpness of his jawline and the gentle curve of his lips. His eyes, framed by the elegant glasses, convey a depth of thoughtfulness and quiet confidence. The lighting softly accentuates the contours of his face, drawing attention to the intensity and warmth in his gaze. His expression, a blend of introspection and assurance, invites the viewer to ponder the stories behind his composed demeanor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_310_A distinguished East Asian man with short black ha.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns almost perfectly with the caption. It shows a distinguished East Asian man in a suit and glasses against a muted background. The close-up shot captures his facial features well, and his expression conveys the described \"thoughtfulness\" and \"introspection.\"\n    Video 2 (8/10) - This video also aligns well with the core subject description. However, the background shifts to a warmer, pinkish tone which is slightly less \"muted\" than in Video 1. The man's expression also shifts to a slight smile, which emphasizes \"assurance\" but less so the \"thoughtfulness\" and \"introspection\" mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video is extremely stable and coherent. The motion is limited to very subtle, natural shifts in the man's gaze and expression, creating a high-quality, cinemagraph-like effect. There are no jitters or unnatural changes.\n    Video 2 (9/10) - This video is also exceptionally smooth and coherent. The change in expression and the shift in background lighting are gradual and seamless. The subject remains perfectly stable throughout the sequence.\n\n3. Authenticity:\n    Video 1 (10/10) - The video has an extremely high degree of realism, appearing to be a professional cinematic shot. The details in the skin texture, hair, and clothing are sharp and convincing. The lighting and overall image quality are flawless.\n    Video 2 (10/10) - Similar to Video 1, the authenticity is perfect. It looks like a high-quality clip from a film, with no visible artifacts or unrealistic elements. The subject and environment are rendered with exceptional detail.\n\n4. Expressiveness and Nuance:\n    Video 1 (8/10) - The video successfully captures a composed and thoughtful demeanor. The expression is subtle and aligns well with the \"quiet confidence\" and \"introspection\" from the caption. However, it is a relatively static portrayal of this mood.\n    Video 2 (9/10) - This video shows more dynamic emotional nuance. The transition from a neutral, pensive look to a subtle, confident smile effectively portrays the \"blend of introspection and assurance.\" This evolution in expression adds a layer of storytelling that makes the character feel more alive.\n\nTotal score:\nVideo 1: 9+9+10+8=36\nVideo 2: 8+9+10+9=36\n\nRe-evaluating the total score. Both videos are of exceptionally high quality and very close to each other. Video 1 is slightly better in its adherence to the \"muted background\" and the \"thoughtful\" aspect of the expression. Video 2 is slightly better in its dynamic expressiveness. However, the prompt asks for a single better video. Video 1's static, intense, and deeply pensive look feels like a more direct and powerful interpretation of the core mood described by \"depth of thoughtfulness,\" \"introspection,\" and \"composed demeanor.\" The subtle shift in Video 2, while nice, slightly breaks this intense introspection. Therefore, Video 1's interpretation is marginally more faithful to the spirit of the caption. I will adjust the scores to reflect this slight edge.\n\n1. Semantic consistency:\n    Video 1 (9/10) - The video aligns almost perfectly with the caption. It shows a distinguished East Asian man in a suit and glasses against a muted background. The close-up shot captures his facial features well, and his expression conveys the described \"thoughtfulness\" and \"introspection.\"\n    Video 2 (8/10) - This video also aligns well with the core subject description. However, the background shifts to a warmer, pinkish tone which is slightly less \"muted\" than in Video 1. The man's expression also shifts to a slight smile, which emphasizes \"assurance\" but less so the \"thoughtfulness\" and \"introspection\" mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video is extremely stable and coherent. The motion is limited to very subtle, natural shifts in the man's gaze and expression, creating a high-quality, cinemagraph-like effect. There are no jitters or unnatural changes.\n    Video 2 (9/10) - This video is also exceptionally smooth and coherent. The change in expression and the shift in background lighting are gradual and seamless. The subject remains perfectly stable throughout the sequence.\n\n3. Authenticity:\n    Video 1 (10/10) - The video has an extremely high degree of realism, appearing to be a professional cinematic shot. The details in the skin texture, hair, and clothing are sharp and convincing. The lighting and overall image quality are flawless.\n    Video 2 (10/10) - Similar to Video 1, the authenticity is perfect. It looks like a high-quality clip from a film, with no visible artifacts or unrealistic elements. The subject and environment are rendered with exceptional detail.\n\n4. Expressiveness and Nuance:\n    Video 1 (9/10) - The video masterfully captures the \"depth of thoughtfulness\" and \"composed demeanor.\" The stillness and intensity of the gaze are powerful and perfectly align with the introspective mood described in the caption. The subtlety is key and executed flawlessly.\n    Video 2 (8/10) - This video shows a nice evolution in expression, but the initial and final states are less introspective than the consistent mood in Video 1. The slight smile, while conveying \"assurance,\" detracts slightly from the \"depth of thoughtfulness\" that is a central theme of the caption.\n\nTotal score:\nVideo 1: 9+9+10+9=37\nVideo 2: 8+9+10+8=35\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 84.237}
+{"pair_id": "042_seed_930", "sample_index": 42, "seed": 930, "prompt": "A distinguished East Asian man with short black hair and sleek glasses stands against a muted background, wearing a tailored charcoal suit and a crisp white shirt. The camera captures the subtle nuances of his facial features, highlighting the sharpness of his jawline and the gentle curve of his lips. His eyes, framed by the elegant glasses, convey a depth of thoughtfulness and quiet confidence. The lighting softly accentuates the contours of his face, drawing attention to the intensity and warmth in his gaze. His expression, a blend of introspection and assurance, invites the viewer to ponder the stories behind his composed demeanor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_042_seed_930_A distinguished East Asian man with short black ha.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts an East Asian man in a suit with glasses against a muted background, matching the basic physical description. The expression conveys confidence, but it leans more towards a pleasant smile, slightly missing the \"thoughtfulness\" and \"introspection\" described in the caption. The lighting is soft but a bit flat, not fully accentuating the facial contours as strongly as it could.\n    Video 2 (9/10) - This video also perfectly matches the physical description of the man and his attire. However, it excels in capturing the nuanced expression of \"thoughtfulness,\" \"quiet confidence,\" and \"introspection.\" The lighting is more dramatic and effectively \"accentuates the contours of his face,\" highlighting his jawline and creating the \"intensity\" in his gaze mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (1/10) - The provided frames are virtually identical, showing no discernible motion or change. It is essentially a static image. While there are no inconsistencies, it completely fails to deliver any temporal progression, which is the core of a video.\n    Video 2 (1/10) - Similar to Video 1, the frames are static with no movement. The video is just a still image. It lacks any form of temporal flow or motion, which is a major failure for a video generation task.\n\n3. Authenticity:\n    Video 1 (7/10) - The image quality is high, but the subject has an overly smooth, slightly airbrushed skin texture and a somewhat artificial, plastic-like sheen. The lighting feels a bit like a studio setup, reducing the sense of realism. It looks more like a high-end digital illustration than a photograph.\n    Video 2 (9/10) - This video presents a much more realistic and authentic subject. The skin has natural texture, including fine lines, and the lighting creates believable shadows and highlights. The overall image has a photographic quality that feels much more genuine and less generated.\n\n4. Cinematography and Lighting:\n    Video 1 (6/10) - The lighting is soft and even, but it's quite flat and doesn't create much depth or mood. It fails to strongly \"highlight the sharpness of his jawline\" or draw attention to the \"intensity\" of his gaze as the caption specifies. The composition is a standard, uninspired portrait.\n    Video 2 (9/10) - The lighting in this video is far more effective and cinematic. It uses directional light to create soft shadows that sculpt the face, perfectly matching the description of accentuating contours and highlighting the jawline. This lighting choice successfully creates a mood of \"thoughtfulness\" and \"intensity,\" making the portrait much more compelling and aligned with the caption's intent.\n\nTotal score:\nVideo 1: 8+1+7+6=22\nVideo 2: 9+1+9+9=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 42.898}
+{"pair_id": "043_seed_42", "sample_index": 43, "seed": 42, "prompt": "A striking close-up reveals an African woman with intricately braided hair adorned with colorful beads, each braid meticulously crafted, reflecting cultural heritage. Her vibrant attire, a kaleidoscope of patterns and colors, features bold geometric designs and rich textures, showcasing traditional craftsmanship. The camera captures the subtle sheen of her hair, highlighting the artistry in each braid. Her clothing, a tapestry of vivid hues, complements her radiant skin, while the intricate patterns tell stories of ancestral lineage. Her serene expression, framed by the elaborate braids and vibrant fabric, exudes grace and strength, embodying a timeless cultural legacy.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_42_A striking close-up reveals an African woman with.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video successfully depicts an African woman with colorful braided hair and vibrant, patterned attire, aligning well with the core elements of the caption. The close-up framing and serene expression are also present. However, the focus is a bit soft, which slightly detracts from the \"intricately braided\" and \"rich textures\" aspects.\nVideo 2 (9/10) - This video provides a much clearer and more detailed representation of the caption's elements. The intricate braids, colorful beads, and geometric patterns on the clothing are exceptionally sharp and well-defined. The only minor deviation is the expression, which is more direct and intense than purely \"serene,\" but it still conveys the described \"grace and strength.\"\n\n2. Temporal coherence:\nVideo 1 (3/10) - The video exhibits very poor temporal coherence. There is significant warping and distortion, particularly around the woman's neck and jawline, which appear to melt and shift unnaturally between frames. The overall motion feels jittery and unstable.\nVideo 2 (8/10) - The temporal coherence is very good. The woman's head movement, as she looks down and then back up, is smooth and logical. There are no major distracting artifacts or distortions, resulting in a believable and fluid motion sequence.\n\n3. Authenticity:\nVideo 1 (4/10) - The video lacks realism due to the prominent AI-generated artifacts. The smudged details, inconsistent focus, and morphing features create a very artificial look, far from a real video recording.\nVideo 2 (8/10) - This video achieves a high degree of authenticity. The sharpness of the details, the realistic skin texture, and the stable facial features make it look much closer to a high-quality, real-world video. The lighting and textures feel natural and convincing.\n\n4. Detail and Clarity:\nVideo 1 (5/10) - The overall image is soft and lacks sharpness. The fine details mentioned in the caption, such as the meticulous crafting of each braid and the texture of the fabric, are lost in the blurriness.\nVideo 2 (9/10) - The video excels in detail and clarity. The image is crisp, allowing the viewer to appreciate the individual beads, the texture of the hair, and the complex patterns on the clothing. This high level of detail significantly enhances the video's quality and alignment with the prompt.\n\nTotal score:\nVideo 1: 8+3+4+5=20\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.332}
+{"pair_id": "043_seed_310", "sample_index": 43, "seed": 310, "prompt": "A striking close-up reveals an African woman with intricately braided hair adorned with colorful beads, each braid meticulously crafted, reflecting cultural heritage. Her vibrant attire, a kaleidoscope of patterns and colors, features bold geometric designs and rich textures, showcasing traditional craftsmanship. The camera captures the subtle sheen of her hair, highlighting the artistry in each braid. Her clothing, a tapestry of vivid hues, complements her radiant skin, while the intricate patterns tell stories of ancestral lineage. Her serene expression, framed by the elaborate braids and vibrant fabric, exudes grace and strength, embodying a timeless cultural legacy.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_043_seed_310_A striking close-up reveals an African woman with.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video accurately depicts the \"intricately braided hair adorned with colorful beads\" and \"vibrant attire\" in extreme close-up. However, it completely fails to show the woman's face, her \"serene expression,\" or convey the sense of \"grace and strength,\" which are central to the caption's narrative.\n    Video 2 (9/10) - This video successfully captures all key elements of the caption. It shows the African woman, her braided hair with adornments, vibrant clothing, and most importantly, her face with a \"serene expression\" that \"exudes grace and strength.\" The framing effectively tells the story described in the prompt.\n\n2. Temporal coherence:\n    Video 1 (2/10) - There is virtually no motion in this video; the frames are almost identical, making it appear as a static image with minor compression artifacts. It completely lacks temporal flow, failing the basic expectation of a video.\n    Video 2 (8/10) - The video features a smooth and deliberate camera movement, pulling back from a close-up of the face to a wider shot. The motion is logical and enhances the portrait, creating a dynamic and engaging viewing experience.\n\n3. Authenticity:\n    Video 1 (8/10) - The details of the hair braids, beads, and fabric patterns are rendered with high fidelity and realism. The textures and colors appear authentic and high-quality, as if from a real photograph.\n    Video 2 (7/10) - The woman's face and expression are very authentic and lifelike. However, there are some minor AI-generated artifacts and warping in the complex patterns of the fabric, which slightly detract from perfect realism.\n\n4. Cinematography:\n    Video 1 (3/10) - The shot is a static, tight crop that feels more like a texture sample than a cinematic shot. It lacks any sense of composition, movement, or storytelling intent.\n    Video 2 (9/10) - The video employs effective cinematography with a slow reveal and pull-back motion. This camera work is purposeful, starting intimately and then revealing the subject in her full context, which beautifully complements the caption's descriptive nature.\n\nTotal score:\nVideo 1: 6+2+8+3=19\nVideo 2: 9+8+7+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.534}
+{"pair_id": "043_seed_930", "sample_index": 43, "seed": 930, "prompt": "A striking close-up reveals an African woman with intricately braided hair adorned with colorful beads, each braid meticulously crafted, reflecting cultural heritage. Her vibrant attire, a kaleidoscope of patterns and colors, features bold geometric designs and rich textures, showcasing traditional craftsmanship. The camera captures the subtle sheen of her hair, highlighting the artistry in each braid. Her clothing, a tapestry of vivid hues, complements her radiant skin, while the intricate patterns tell stories of ancestral lineage. Her serene expression, framed by the elaborate braids and vibrant fabric, exudes grace and strength, embodying a timeless cultural legacy.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_043_seed_930_A striking close-up reveals an African woman with.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns excellently with the caption. It shows a close-up of an African woman with intricately braided hair, colorful beads, and vibrant attire. The expression is serene, and the overall feel captures the essence of grace and cultural heritage described.\n    Video 2 (7/10) - This video also depicts the core elements: the woman, braids, beads, and vibrant clothing. However, the highly stylized, swirling background detracts from the \"traditional craftsmanship\" and \"timeless cultural legacy\" aspects, pushing it more towards digital art than a realistic portrayal.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video displays a relatively smooth and logical motion. The woman's head and hands move slightly, creating a coherent, short clip. There are minor jitters and some slight morphing of the hand, but the overall flow is consistent.\n    Video 2 (2/10) - This video has extremely poor temporal coherence. The woman's head is almost completely static, while the background and clothing swirl and morph around her in a highly unnatural and artifact-ridden manner. It feels less like a video and more like a still image with a distorted animation effect.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The subject looks like a real person, and the lighting, textures of the hair and fabric, and subtle movements contribute to a realistic feel, as if from a real camera.\n    Video 2 (3/10) - The video lacks authenticity. The woman's face is overly smooth and doll-like, and the impossible physics of the swirling fabric make the scene look entirely artificial and computer-generated. The realism is very low.\n\n4. Detail and Clarity:\n    Video 1 (8/10) - The details are quite clear. The individual braids, the texture of the beads, and the geometric patterns on the clothing are well-defined, supporting the caption's emphasis on \"intricately braided hair\" and \"bold geometric designs\".\n    Video 2 (5/10) - While the beads on the hair near the face are clear, the constant swirling motion of the clothing blurs and distorts the patterns, making it difficult to appreciate the \"bold geometric designs\" and \"rich textures\" mentioned in the caption.\n\nTotal score:\nVideo 1: 9+7+8+8=32\nVideo 2: 7+2+3+5=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.892}
+{"pair_id": "044_seed_42", "sample_index": 44, "seed": 42, "prompt": "A close-up shot captures a person's face, initially illuminated by a warm, gentle light, as they exhibit a genuine, radiant smile. The camera meticulously records the subtle crinkles around their eyes and the upward curve of their lips. Gradually, the smile fades, and the lighting subtly shifts to a cooler tone, emphasizing the transition. The person's eyes lose their sparkle, and their lips slowly turn downward, showcasing the intricate play of facial muscles. The camera lingers on the transformation, highlighting the delicate shifts in expression, from joy to contemplation, within the span of a few seconds.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_044_seed_42_A close-up shot captures a persons face initially.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a close-up, an initial warm smile, and a gradual fade of that smile. Crucially, it perfectly executes the instruction for the lighting to shift from warm to a cooler tone, which coincides with the expression change from joy to contemplation.\nVideo 2 (7/10) - This video also follows the core narrative of a smile fading into a contemplative expression. However, it is less faithful to the details. The lighting shift is present but less pronounced and clear than in Video 1, and the initial smile, while present, feels less \"radiant\" than what the caption suggests.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The transition from smiling to a neutral expression is smooth and believable. The change in lighting is also gradual and works in tandem with the facial movement. The only minor flaw is that the video appears to loop or reset, repeating the same short sequence.\nVideo 2 (7/10) - The motion of the facial muscles is generally smooth as the smile fades. However, there is a slight jitter or inconsistency in the frames, making the overall motion feel less fluid than in Video 1. The transition is not as seamless.\n\n3. Authenticity:\nVideo 1 (8/10) - The subject appears very realistic, with natural skin texture and a believable expression. The quality of the image is high, contributing to a sense of authenticity. The emotional transition from joy to thoughtfulness is conveyed effectively.\nVideo 2 (6/10) - The subject is realistic, but the image quality is noticeably lower, with more grain and less sharpness. The smile appears slightly forced, and the subsequent expression feels less natural. The overall effect is less convincing and authentic than Video 1.\n\n4. Lighting and Cinematography:\nVideo 1 (9/10) - The lighting is a key strength of this video. The deliberate and smooth transition from warm to cool tones is executed beautifully and effectively emphasizes the emotional shift, just as the caption describes. The close-up shot is stable and well-composed.\nVideo 2 (6/10) - The lighting change is less impactful and feels more like a simple color filter applied over time rather than a distinct shift in light source. It doesn't \"emphasize the transition\" as effectively as in Video 1. The cinematography is adequate but lacks the polish of the first video.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+7+6+6=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.801}
+{"pair_id": "044_seed_310", "sample_index": 44, "seed": 310, "prompt": "A close-up shot captures a person's face, initially illuminated by a warm, gentle light, as they exhibit a genuine, radiant smile. The camera meticulously records the subtle crinkles around their eyes and the upward curve of their lips. Gradually, the smile fades, and the lighting subtly shifts to a cooler tone, emphasizing the transition. The person's eyes lose their sparkle, and their lips slowly turn downward, showcasing the intricate play of facial muscles. The camera lingers on the transformation, highlighting the delicate shifts in expression, from joy to contemplation, within the span of a few seconds.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_310_A close-up shot captures a persons face initially.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (5/10) - This video only partially follows the caption. While it shows a close-up and a lighting change, the core narrative of the smile fading into contemplation is not executed. The expression remains a wide smile until the end, culminating in an exaggerated laugh rather than a subtle transition.\nVideo 2 (9/10) - This video aligns almost perfectly with the caption's narrative. It successfully depicts the transition from a radiant smile to a contemplative expression, with the smile fading and lips turning downward. The lighting also shifts from warm to cool in sync with the emotional change.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The motion is not very smooth. There are noticeable jumps in the lighting color between frames, creating a flickering effect rather than a gradual shift. The facial movement is also somewhat jerky and lacks a natural flow.\nVideo 2 (9/10) - The video demonstrates excellent temporal coherence. The change in facial expression is incredibly smooth and gradual, showing a believable play of facial muscles. The lighting also transitions smoothly, enhancing the overall flow of the scene.\n\n3. Authenticity:\nVideo 1 (4/10) - The subject's face has an uncanny and artificial appearance. The skin texture looks waxy, and the features, particularly the teeth, appear unnatural. The overall realism is quite low.\nVideo 2 (8/10) - The person in this video appears much more realistic and human. The skin texture, facial structure, and the subtle crinkles around the eyes during the smile contribute to a high degree of authenticity. The emotional transition feels genuine.\n\n4. Emotional Portrayal:\nVideo 1 (3/10) - The video fails to portray the intended emotional journey from joy to contemplation. The expression is static, remaining a smile throughout, which completely misses the central theme of the caption.\nVideo 2 (9/10) - The emotional portrayal is the strongest aspect of this video. It masterfully captures the subtle shift from joy to a more pensive state, highlighting the \"delicate shifts in expression\" and \"intricate play of facial muscles\" as described in the caption.\n\nTotal score:\nVideo 1: 5+5+4+3=17\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.301}
+{"pair_id": "044_seed_930", "sample_index": 44, "seed": 930, "prompt": "A close-up shot captures a person's face, initially illuminated by a warm, gentle light, as they exhibit a genuine, radiant smile. The camera meticulously records the subtle crinkles around their eyes and the upward curve of their lips. Gradually, the smile fades, and the lighting subtly shifts to a cooler tone, emphasizing the transition. The person's eyes lose their sparkle, and their lips slowly turn downward, showcasing the intricate play of facial muscles. The camera lingers on the transformation, highlighting the delicate shifts in expression, from joy to contemplation, within the span of a few seconds.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_044_seed_930_A close-up shot captures a persons face initially.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a close-up of a person's face, starts with a radiant smile under warm light, and shows the smile gradually fading into a contemplative expression. The lighting also shifts from warm to cool as described, effectively highlighting the transition.\nVideo 2 (5/10) - This video attempts to follow the caption but has significant flaws. While it shows a person smiling and the lighting shifting, there are strange, paint-like artifacts on the person's face that appear and change color, which are not mentioned in the prompt and are very distracting. The final expression is more of a chuckle than a fade to contemplation.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video demonstrates excellent temporal coherence. The change in facial expression is extremely smooth and gradual, with the smile fading naturally frame by frame. The lighting transition is also seamless, creating a believable and continuous flow of motion.\nVideo 2 (4/10) - The temporal coherence is poor. The most jarring element is the appearance and transformation of the colored splotches on the subject's face, which is illogical. The facial expression itself changes, but the overall effect is disrupted by these inconsistent and unnatural artifacts.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of authenticity. The person's features, skin texture, and the subtle muscle movements involved in fading the smile appear very realistic. The lighting, while changing, interacts with the face in a believable way.\nVideo 2 (3/10) - The authenticity is severely compromised by the unrealistic, colorful artifacts that look like smudges of paint appearing on the person's skin. These artifacts make the video look highly artificial and generated, breaking any sense of realism.\n\n4. Lighting and Cinematography:\nVideo 1 (9/10) - The lighting is used masterfully to support the narrative of the caption. The gradual shift from warm to cool tones is smooth and effectively emphasizes the change in emotion. The close-up shot is stable and well-composed, focusing the viewer's attention on the subtle facial transformation.\nVideo 2 (5/10) - The lighting concept is correct, shifting from warm to cool. However, its execution is flawed, as the color shifts manifest as distracting patches on the face rather than a global change in illumination. This makes the lighting feel like another artifact rather than a deliberate cinematic choice.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 5+4+3+5=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.911}
+{"pair_id": "045_seed_42", "sample_index": 45, "seed": 42, "prompt": "In a bustling city square, amidst the vibrant energy of passersby, a man and woman lock eyes from across the cobblestone path. The camera captures the moment in high definition, focusing on the subtle nuances of their expressions. The man's eyes, a deep shade of brown, convey a sense of curiosity and warmth, while the woman's gaze, framed by her flowing auburn hair, reflects intrigue and a hint of a smile. The background blurs softly, emphasizing the silent conversation between them, as the golden afternoon light casts a gentle glow, highlighting the connection shared in that fleeting, yet profound, moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_42_In a bustling city square amidst the vibrant energ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a man and woman locking eyes on a cobblestone path in a bustling city. It captures the specified hair color, blurred background, and golden light well. The expressions are somewhat serious, but the overall scene aligns strongly with the caption's core elements.\n    Video 2 (7/10) - This video also shows a man and woman on a cobblestone path with a blurred background. The man's expression of \"warmth\" and the woman's \"hint of a smile\" are better represented here. However, the woman's hair is more brown than the specified \"auburn,\" and the lighting is less of a distinct \"golden afternoon glow.\"\n\n2. Temporal coherence:\n    Video 1 (4/10) - There is noticeable motion in the video, with both the subjects and the background shifting slightly frame-to-frame. However, the motion is not smooth, resulting in significant jitter and warping artifacts, particularly on the man's jaw and the background figures.\n    Video 2 (1/10) - The video is almost completely static. There is no discernible motion in the subjects or the background across the provided frames. It functions as a still image rather than a video, which is a major failure in temporal coherence.\n\n3. Authenticity:\n    Video 1 (5/10) - The subjects have a distinctly artificial, \"uncanny valley\" appearance. The skin texture is waxy, and the man's facial structure appears to morph unnaturally between frames. The overall image quality is high, but the characters lack realism.\n    Video 2 (9/10) - The subjects look highly realistic, resembling a high-quality photograph. Skin textures, hair, and facial features are natural and detailed. The scene feels authentic and believable, despite the lack of motion.\n\n4. Cinematography and Lighting:\n    Video 1 (8/10) - The cinematography is effective, using a tight close-up and shallow depth of field to focus on the couple, as described. The lighting successfully creates the \"golden afternoon\" mood mentioned in the caption, adding to the scene's atmosphere.\n    Video 2 (6/10) - The framing and depth of field are also well-executed. However, the lighting is flatter and more neutral, failing to capture the specific \"golden glow\" requested in the prompt, which makes the scene feel less atmospheric.\n\nTotal score:\nVideo 1: 8+4+5+8=25\nVideo 2: 7+1+9+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.842}
+{"pair_id": "045_seed_310", "sample_index": 45, "seed": 310, "prompt": "In a bustling city square, amidst the vibrant energy of passersby, a man and woman lock eyes from across the cobblestone path. The camera captures the moment in high definition, focusing on the subtle nuances of their expressions. The man's eyes, a deep shade of brown, convey a sense of curiosity and warmth, while the woman's gaze, framed by her flowing auburn hair, reflects intrigue and a hint of a smile. The background blurs softly, emphasizing the silent conversation between them, as the golden afternoon light casts a gentle glow, highlighting the connection shared in that fleeting, yet profound, moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_045_seed_310_In a bustling city square amidst the vibrant energ.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a man and woman locking eyes in a city square with a blurred background of passersby. The man's expression conveys warmth and curiosity, the woman has auburn hair and a hint of a smile, and the golden light creates an intimate mood, all as described. The only minor deviation is the man's eye color, which is more hazel than \"deep brown\".\n    Video 2 (4/10) - While this video depicts the basic scene of a man and woman looking at each other, it fails on key semantic details. The man's expression is intense and unsettling, not warm or curious. The \"high definition\" and \"gentle glow\" aspects are completely missed, as the image is distorted and the lighting is harsh.\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits smooth and logical motion. There is a subtle camera movement or character shift that makes the moment feel dynamic and alive. The background elements also show slight, consistent movement, enhancing the sense of a real, fleeting moment.\n    Video 2 (2/10) - This video has extremely poor temporal coherence. The man's face warps and melts between frames, with his features changing shape and position illogically. This severe distortion makes the video jarring and unnatural to watch.\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and looks like a still from a high-quality film. The subjects' features, skin texture, and the lighting are all very realistic. The scene is believable and aesthetically pleasing.\n    Video 2 (1/10) - This video is completely inauthentic. The man's face is severely distorted and falls deep into the uncanny valley, looking more like a grotesque mask than a human face. The unnatural appearance and warping artifacts destroy any sense of realism.\n4. Character Consistency:\n    Video 1 (9/10) - The appearance of both the man and the woman is remarkably consistent throughout the sequence. Their facial structures, hair, and clothing remain stable, which is crucial for maintaining believability.\n    Video 2 (1/10) - Character consistency is a major failure in this video. The man's face is not stable; his nose, jawline, and eyes morph significantly from one frame to the next. This makes it impossible to perceive him as a single, coherent character.\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 4+2+1+1=8\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.228}
+{"pair_id": "045_seed_930", "sample_index": 45, "seed": 930, "prompt": "In a bustling city square, amidst the vibrant energy of passersby, a man and woman lock eyes from across the cobblestone path. The camera captures the moment in high definition, focusing on the subtle nuances of their expressions. The man's eyes, a deep shade of brown, convey a sense of curiosity and warmth, while the woman's gaze, framed by her flowing auburn hair, reflects intrigue and a hint of a smile. The background blurs softly, emphasizing the silent conversation between them, as the golden afternoon light casts a gentle glow, highlighting the connection shared in that fleeting, yet profound, moment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_045_seed_930_In a bustling city square amidst the vibrant energ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (7/10) - The video depicts a man and woman in a city square, but it fails to capture the core emotional elements of the caption. The man's expression is more intense and troubled than warm and curious, and the woman's expression is neutral rather than intrigued with a hint of a smile. The \"locking eyes\" feels more like a tense confrontation.\nVideo 2 (9/10) - This video aligns almost perfectly with the caption's narrative and emotional tone. The man and woman are locking eyes in a way that suggests a profound connection, their expressions match the described curiosity, warmth, and intrigue, and the overall scene feels like a \"fleeting, yet profound, moment.\"\n\n2. Temporal coherence:\nVideo 1 (4/10) - The video exhibits poor temporal coherence. There is a noticeable jitter and slight shift in the camera position and the subjects' heads, particularly between the third and fourth frames. The final half of the frames are almost completely static, which looks unnatural.\nVideo 2 (9/10) - The temporal coherence is excellent. The camera performs a very slow, smooth pull-out, enhancing the focus on the couple's interaction. The subjects remain perfectly still, which effectively conveys the sense of a single, profound moment frozen in time.\n\n3. Authenticity:\nVideo 1 (6/10) - The subjects have a slightly artificial, \"uncanny valley\" appearance, especially the man. The lighting is somewhat flat, and the overall image, while high definition, lacks the realism of a real film shot.\nVideo 2 (9/10) - The video demonstrates a high degree of authenticity. The subjects look like real people with natural skin textures and features. The lighting is soft and cinematic, realistically capturing the \"golden afternoon light\" and creating a believable, high-quality image.\n\n4. Cinematography and Emotional Impact:\nVideo 1 (5/10) - The cinematography is basic and the unstable framing detracts from the scene's impact. The emotional tone is mismatched with the prompt, creating a feeling of tension rather than the intended warmth and connection.\nVideo 2 (9/10) - The cinematography is highly effective. The tight framing on the two faces, combined with the soft-focus background and gentle pull-back, masterfully emphasizes their connection. This creates a strong emotional impact that perfectly matches the \"silent conversation\" and \"profound moment\" described in the caption.\n\nTotal score:\nVideo 1: 7+4+6+5=22\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.287}
+{"pair_id": "046_seed_42", "sample_index": 46, "seed": 42, "prompt": "In a softly lit room, the camera zooms in on a pair of nimble hands, their fingers a blur as they dance across a sleek, black keyboard. The keys click rhythmically, creating a symphony of productivity. Occasionally, the fingers pause, hovering momentarily, as if contemplating the next move, before resuming their rapid pace. The hands, adorned with a simple silver ring, exude confidence and dexterity. The ambient light casts gentle shadows, highlighting the subtle movements and the keyboard's glossy surface, creating an atmosphere of focused creativity and silent determination.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_046_seed_42_In a softly lit room the camera zooms in on a pair.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (8/10) - This video strongly aligns with the caption's key elements: a softly lit room, a sleek black keyboard, nimble hands, and a silver ring. The overall atmosphere of \"focused creativity\" is well-captured. It loses points for not showing the \"rapid pace\" or \"blur\" of the fingers, as the motion is very subtle.\n Video 2 (4/10) - This video attempts to show the \"blur\" of rapid typing and includes a ring. However, it fails significantly on other key descriptors. The keyboard is not \"sleek\" but distorted and nonsensical, appearing to morph into piano keys, which is a major deviation from the prompt.\n\n2. Temporal coherence:\n Video 1 (7/10) - The video is extremely stable and coherent, with no flickering or object distortion. The hands and keyboard remain perfectly formed throughout the frames. The score is not higher because there is very little motion, making coherence easy to achieve; it doesn't prove stability through dynamic change.\n Video 2 (2/10) - This video suffers from severe temporal incoherence. The keyboard keys warp, change shape, and appear to melt between frames. The fingers also exhibit unnatural morphing. This lack of object permanence makes the video illogical and jarring.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a very high degree of realism, resembling a high-quality, professionally shot video. The lighting, textures of the skin and keyboard, and depth of field are all highly convincing. The scene is entirely plausible.\n Video 2 (2/10) - The video lacks authenticity due to the significant visual artifacts. The morphing keyboard is completely unrealistic and immediately breaks any sense of realism. The hands also have a slightly waxy and unnatural appearance.\n\n4. Aesthetic Quality:\n Video 1 (9/10) - The aesthetic is excellent. The warm, soft lighting, shallow depth of field, and clean composition create a visually pleasing and professional look that perfectly matches the \"softly lit\" and \"focused creativity\" mood of the caption.\n Video 2 (3/10) - The aesthetic is poor. The lighting is flatter and less appealing, and the constant, distracting warping of the keyboard makes the video visually unpleasant and chaotic, undermining the intended atmosphere.\n\nTotal score:\nVideo 1: 8+7+9+9=33\nVideo 2: 4+2+2+3=11\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.435}
+{"pair_id": "046_seed_310", "sample_index": 46, "seed": 310, "prompt": "In a softly lit room, the camera zooms in on a pair of nimble hands, their fingers a blur as they dance across a sleek, black keyboard. The keys click rhythmically, creating a symphony of productivity. Occasionally, the fingers pause, hovering momentarily, as if contemplating the next move, before resuming their rapid pace. The hands, adorned with a simple silver ring, exude confidence and dexterity. The ambient light casts gentle shadows, highlighting the subtle movements and the keyboard's glossy surface, creating an atmosphere of focused creativity and silent determination.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_310_In a softly lit room the camera zooms in on a pair.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (6/10) - The video shows hands with a silver ring on a keyboard in a softly lit room, which aligns with parts of the caption. However, the keyboard is old and worn, not \"sleek\" and \"glossy\". The hands are also not particularly \"nimble\" or a \"blur\", and the motion is too minimal to suggest a \"symphony of productivity\".\n    Video 2 (8/10) - This video better captures the essence of the caption. The keyboard appears much sleeker and glossier, and the hands look more \"nimble\" and \"dexterous\". The lighting is soft and creates gentle shadows as described. While it also lacks the \"zoom\" and extreme \"blur\", it aligns more closely with the overall intended atmosphere of focused creativity.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The motion is extremely limited and jerky. The frames show very little progression, making it look more like a slightly flickering still image than a fluid video. The movement of the fingers is not smooth or logical.\n    Video 2 (8/10) - The motion is significantly smoother and more coherent. The fingers move logically across the keys, creating a believable sequence of playing. The flow between frames is natural and establishes a clear sense of action.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a low-fidelity, almost painterly quality. The hands and keyboard lack sharp detail, and the overall image is somewhat blurry and artifacted. The realism is quite low.\n    Video 2 (9/10) - This video is highly realistic and looks very much like actual camera footage. The details on the hands, the ring, and the keyboard are sharp. The lighting, reflections, and shadows are all rendered convincingly, creating a very authentic scene.\n\n4. Aesthetic Quality:\n    Video 1 (5/10) - The aesthetic is muted and somewhat gloomy due to the desaturated colors and the appearance of the old keyboard. It fails to convey the \"focused creativity\" and \"glossy surface\" mentioned in the caption. The overall look is unappealing.\n    Video 2 (9/10) - The aesthetic is excellent. The warm, soft lighting, clean composition, and high-quality rendering create a visually pleasing image that perfectly matches the \"atmosphere of focused creativity\". The colors are rich and the image is crisp.\n\nTotal score:\nVideo 1: 6+3+5+5=19\nVideo 2: 8+8+9+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.755}
+{"pair_id": "046_seed_930", "sample_index": 46, "seed": 930, "prompt": "In a softly lit room, the camera zooms in on a pair of nimble hands, their fingers a blur as they dance across a sleek, black keyboard. The keys click rhythmically, creating a symphony of productivity. Occasionally, the fingers pause, hovering momentarily, as if contemplating the next move, before resuming their rapid pace. The hands, adorned with a simple silver ring, exude confidence and dexterity. The ambient light casts gentle shadows, highlighting the subtle movements and the keyboard's glossy surface, creating an atmosphere of focused creativity and silent determination.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_046_seed_930_In a softly lit room the camera zooms in on a pair.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (6/10) - The video successfully depicts a softly lit room, nimble hands with a silver ring, and a sleek, black keyboard, creating an atmosphere of focused creativity. However, it completely fails to show the requested \"camera zooms in\" and the \"fingers a blur\" motion, as the scene is almost entirely static.\n    Video 2 (5/10) - This video shows hands with a ring moving over a keyboard, but it misses several key semantic points. The lighting is not \"soft,\" the hands do not look \"nimble\" due to distortion, and the keyboard does not appear \"sleek\" or \"glossy.\" It also fails to execute the \"camera zooms in\" action.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video exhibits extremely poor temporal coherence, as it is almost a completely static image. There is virtually no discernible motion of the fingers typing, which contradicts the core action described in the caption. This lack of movement makes it fail as a dynamic video.\n    Video 2 (4/10) - While this video does show motion, the temporal flow is not smooth. The fingers and hand appear to jitter and morph unnaturally between frames, with keys and skin texture distorting illogically. The motion is present but lacks coherence and realism.\n\n3. Authenticity:\n    Video 1 (9/10) - The visual quality is highly authentic and photorealistic. The hands, the ring, the keyboard, and the lighting all look like they were captured from a real-world camera. The level of detail and realism is excellent.\n    Video 2 (3/10) - The video suffers from significant authenticity issues. The hands are distorted, with unnatural veins and finger shapes. The keyboard keys warp and change, and the overall image has a clear, low-quality AI-generated look.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The video has excellent aesthetic qualities. The soft lighting, shallow depth of field, and clean composition create a professional and visually pleasing image that perfectly matches the \"focused creativity\" mood of the caption.\n    Video 2 (4/10) - The aesthetics are poor. The lighting is harsher and less appealing, and the numerous visual artifacts and distortions make the scene look cluttered and unpleasant. It fails to establish the intended atmosphere.\n\nTotal score:\nVideo 1: 6+2+9+9=26\nVideo 2: 5+4+3+4=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.002}
+{"pair_id": "047_seed_42", "sample_index": 47, "seed": 42, "prompt": "A woman with long, flowing hair sprints through a sunlit meadow, her hair cascading and dancing wildly in the breeze, creating a mesmerizing visual symphony. The camera captures her from behind, focusing on the dynamic movement of her hair, which glistens under the golden sunlight. Her silhouette is framed by a backdrop of vibrant wildflowers and lush greenery, enhancing the sense of freedom and exhilaration. As she runs, the strands of her hair whip and flow with each stride, embodying the essence of untamed energy and the joy of movement in nature's embrace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_42_A woman with long flowing hair sprints through a s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a woman from behind, sprinting through a meadow, with a clear focus on her long hair moving dynamically. The lighting is bright and sunlit, and the background has lush greenery and wildflowers, matching the description well.\n    Video 2 (8/10) - This video also aligns well with the caption, particularly excelling at the \"sunlit\" and \"golden sunlight\" aspects with its strong, warm backlighting. However, the motion feels less like a \"sprint\" and more like a jog, and the hair movement, while present, is less \"wild\" and \"dynamic\" than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion of the hair is very fluid and dynamic, creating a convincing illusion of wild movement. However, there are noticeable artifacts in the woman's arms and shoulders, which appear to warp and distort between frames, detracting from the overall smoothness.\n    Video 2 (6/10) - The woman's running motion is more stable, with fewer anatomical distortions than Video 1. The main issue is the hair, which appears somewhat stiff and lacks the fluid, frame-to-frame flow seen in the first video, making the motion less convincing.\n\n3. Authenticity:\n    Video 1 (7/10) - The physics of the hair movement are quite realistic and energetic, which is a major plus. The overall scene feels plausible, but the realism is significantly undermined by the unnatural morphing of the woman's arms and shirt.\n    Video 2 (6/10) - The lighting is highly stylized and beautiful but less realistic, creating a very strong, artificial-looking lens flare. The hair's texture and movement lack the fine detail and natural physics of real hair in wind, appearing somewhat clumpy and generated.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (8/10) - The video has a natural and vibrant aesthetic. The composition effectively captures the energy of the scene, and the backlighting on the hair is well-executed, creating a beautiful glistening effect that fits the caption.\n    Video 2 (9/10) - This video is aesthetically stunning due to its masterful use of golden hour lighting. The warm tones and strong silhouette create a powerful, cinematic, and \"mesmerizing\" visual that perfectly captures the mood of the caption, even if other elements are less realistic.\n\nTotal score:\nVideo 1: 9+7+7+8=31\nVideo 2: 8+6+6+9=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.985}
+{"pair_id": "047_seed_310", "sample_index": 47, "seed": 310, "prompt": "A woman with long, flowing hair sprints through a sunlit meadow, her hair cascading and dancing wildly in the breeze, creating a mesmerizing visual symphony. The camera captures her from behind, focusing on the dynamic movement of her hair, which glistens under the golden sunlight. Her silhouette is framed by a backdrop of vibrant wildflowers and lush greenery, enhancing the sense of freedom and exhilaration. As she runs, the strands of her hair whip and flow with each stride, embodying the essence of untamed energy and the joy of movement in nature's embrace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_047_seed_310_A woman with long flowing hair sprints through a s.mp4", "swapped": false, "success": true, "model_output": "<author>\n1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a woman from behind in a sunlit meadow, with a strong focus on her long hair flowing dynamically in the breeze. The \"golden sunlight\" and \"glistening\" effect on the hair are beautifully rendered, matching the caption's descriptive language.\n    Video 2 (7/10) - This video also follows the basic premise of the caption, showing a woman running in a meadow. However, it is less successful in capturing the specific details like \"golden sunlight\" and \"glistening\" hair. The overall mood feels less \"mesmerizing\" and more like a standard depiction of running.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very smooth and consistent. The hair flows in a believable and fluid manner, with each frame logically following the last. The subtle shifts in the woman's body and the background are coherent, creating a stable and continuous sequence.\n    Video 2 (6/10) - The motion in this video is less coherent. There is noticeable blurring and distortion, particularly in the hair, which seems to warp and lose definition between frames. The overall movement feels more jittery and less smooth than Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, the texture of the hair, and the physics of its movement are very convincing, resembling a high-quality cinematic shot. The details in the environment and on the subject are sharp and clear.\n    Video 2 (5/10) - This video appears much less realistic. The image is softer, with significant motion blur that obscures details and gives it a more artificial, generated look. The physics of the hair movement is less natural, and the overall quality is lower.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent. The use of backlighting creates a beautiful, artistic effect that highlights the hair's movement, perfectly matching the \"mesmerizing visual symphony\" description. The colors are rich and the composition is strong.\n    Video 2 (6/10) - The visual quality is mediocre. The image is blurry and lacks the sharpness and vibrant lighting of Video 1. It fails to create the same aesthetic appeal or sense of \"exhilaration\" described in the caption.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+6+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.312}
+{"pair_id": "047_seed_930", "sample_index": 47, "seed": 930, "prompt": "A woman with long, flowing hair sprints through a sunlit meadow, her hair cascading and dancing wildly in the breeze, creating a mesmerizing visual symphony. The camera captures her from behind, focusing on the dynamic movement of her hair, which glistens under the golden sunlight. Her silhouette is framed by a backdrop of vibrant wildflowers and lush greenery, enhancing the sense of freedom and exhilaration. As she runs, the strands of her hair whip and flow with each stride, embodying the essence of untamed energy and the joy of movement in nature's embrace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_047_seed_930_A woman with long flowing hair sprints through a s.mp4", "swapped": true, "success": true, "model_output": "<author>Video 1 is better</author>", "answer_text": "<author>Video 1 is better</author>", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 1.875}
+{"pair_id": "048_seed_42", "sample_index": 48, "seed": 42, "prompt": "Amidst a nighttime deluge, a solitary figure strides down a deserted street, their black trench coat drenched and clinging to their form, each step echoing in the rain-soaked silence. The camera captures the interplay between the coat's fabric and the relentless downpour, highlighting the glistening raindrops cascading off the material. Shifting focus, it reveals the character's wet hair plastered against their forehead, framing a face set with determination. The streetlights cast a dim glow, reflecting off puddles and creating a shimmering path. The scene conveys a sense of resilience and solitude, as the character moves with purpose through the storm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_048_seed_42_Amidst a nighttime deluge a solitary figure stride.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a solitary figure in a black hooded coat during a nighttime deluge. The coat is visibly drenched, the hair is plastered down, and the facial expression can be interpreted as determined. The camera work, including the focus shift and the character moving out of the frame, effectively captures the sense of solitude and the environment.\n    Video 2 (7/10) - This video also captures the core elements like the figure, rain, and nighttime setting. However, the character is on a phone call, an element not mentioned in the prompt. This detail detracts from the described mood of \"solitude\" and \"resilience,\" suggesting a reactive rather than a purposeful journey.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and logical. The character walks forward, and the camera pans and pulls away, causing the subject to move out of the frame. This progression is fluid and consistent across all frames, creating a seamless and coherent sequence.\n    Video 2 (8/10) - The motion is also smooth, showing the character walking towards the camera which then loses focus. The progression is logical, but the camera movement feels slightly less stable and more jittery than in Video 1, making the overall flow a little less polished.\n\n3. Authenticity:\n    Video 1 (9/10) - The video demonstrates a high degree of realism. The lighting from the streetlights, the reflections on the wet ground, and the texture of the rain are all very convincing. The way the rain interacts with the character's hood and face looks natural and detailed.\n    Video 2 (7/10) - The scene is generally realistic, but the depiction of the rain is less convincing. The water appears to explode outwards from a point near the character's head in a somewhat artificial, fan-like pattern. This specific effect looks less natural than the falling rain in Video 1.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography is excellent and perfectly establishes the mood. The camera starts on the character's face, then pulls away to reveal the empty street, powerfully conveying the \"solitude\" and \"deserted\" feeling from the caption. The lighting and focus shifts are used effectively to create a dramatic, atmospheric scene.\n    Video 2 (7/10) - The cinematography is competent, using a similar zoom/pull-out and focus-lose technique. However, it is less effective at establishing the specific mood of the caption because the character's action (being on the phone) introduces a different narrative context that conflicts with the intended feeling of solitary resilience.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+8+7+7=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.775}
+{"pair_id": "048_seed_310", "sample_index": 48, "seed": 310, "prompt": "Amidst a nighttime deluge, a solitary figure strides down a deserted street, their black trench coat drenched and clinging to their form, each step echoing in the rain-soaked silence. The camera captures the interplay between the coat's fabric and the relentless downpour, highlighting the glistening raindrops cascading off the material. Shifting focus, it reveals the character's wet hair plastered against their forehead, framing a face set with determination. The streetlights cast a dim glow, reflecting off puddles and creating a shimmering path. The scene conveys a sense of resilience and solitude, as the character moves with purpose through the storm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_310_Amidst a nighttime deluge a solitary figure stride.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video captures the general atmosphere of a figure in a black coat during a nighttime deluge. However, the facial expression is more pained than determined, and the \"striding\" motion is not clearly depicted. The overall mood is closer to despair than the \"resilience and solitude\" described.\n    Video 2 (9/10) - This video aligns exceptionally well with the caption. It perfectly portrays the \"determination\" on the character's face, the \"drenched and clinging\" coat, and the \"wet hair plastered against their forehead.\" The character's forward movement strongly conveys the sense of moving with \"purpose through the storm.\"\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video suffers from significant temporal instability. The character's face morphs and distorts between frames, and the hair changes shape unnaturally. The camera's zoom is also slightly jittery, which detracts from the smoothness of the sequence.\n    Video 2 (9/10) - The temporal coherence is excellent. The character's facial features remain stable and consistent throughout the frames. The slow, deliberate zoom-in is perfectly smooth, creating a professional and coherent motion.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is severely compromised by the unnatural rain effect, which looks like a static halo of water bouncing off the character's head. The facial features also have an uncanny, distorted quality. The overall scene feels more like a low-quality digital effect than a realistic depiction.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The rain appears natural, and its interaction with the character's skin, hair, and clothing is very believable. The character's face is highly realistic and expressive, and the lighting creates a convincing, cinematic atmosphere.\n\n4. Cinematography and Mood:\n    Video 1 (6/10) - The cinematography is basic, consisting of a simple, somewhat shaky zoom. While it establishes a dark mood, it fails to effectively convey the specific emotions of \"determination\" and \"resilience\" mentioned in the caption.\n    Video 2 (9/10) - The cinematography is highly effective. The slow, controlled zoom powerfully draws the viewer's focus to the character's determined expression, perfectly capturing the intended mood of resilience and purpose. The lighting and composition are more sophisticated and create a much stronger emotional impact.\n\nTotal score:\nVideo 1: 7+5+5+6=23\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.136}
+{"pair_id": "048_seed_930", "sample_index": 48, "seed": 930, "prompt": "Amidst a nighttime deluge, a solitary figure strides down a deserted street, their black trench coat drenched and clinging to their form, each step echoing in the rain-soaked silence. The camera captures the interplay between the coat's fabric and the relentless downpour, highlighting the glistening raindrops cascading off the material. Shifting focus, it reveals the character's wet hair plastered against their forehead, framing a face set with determination. The streetlights cast a dim glow, reflecting off puddles and creating a shimmering path. The scene conveys a sense of resilience and solitude, as the character moves with purpose through the storm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_048_seed_930_Amidst a nighttime deluge a solitary figure stride.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video captures the general atmosphere of a rainy night with a solitary figure in a black coat. However, it fails to depict the key action of the figure \"striding\" with purpose; the character is mostly static. It also misses the details of the coat \"clinging\" to the form and the \"glistening raindrops cascading off\".\n Video 2 (10/10) - This video perfectly aligns with the caption. It shows a figure striding down a street during a deluge, the trench coat is visibly drenched and clinging, and the camera captures the glistening water. The character's wet hair is plastered down, and their expression conveys determination, fulfilling every major semantic point in the prompt.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video exhibits smooth and consistent motion. The slow camera zoom-in is steady, and there are no jitters or unnatural jumps between frames. The falling rain is also consistent throughout the sequence.\n Video 2 (9/10) - The motion is exceptionally smooth and coherent. The character's walking animation is natural, and the camera's forward movement is fluid. The complex interaction of the heavy rain with the character and the environment is rendered without any temporal artifacts.\n\n3. Authenticity:\n Video 1 (5/10) - As an anime-style video, it is not photorealistic by design. While the art style is consistent, the depiction of the rain and its interaction with the character and environment lacks realism. The rain appears as a simple overlay rather than a physical element interacting with the scene.\n Video 2 (10/10) - The video demonstrates an extremely high level of authenticity and realism. The lighting, the texture of the wet coat, the physics of the splashing rain, and the appearance of the wet hair are all incredibly convincing and detailed, looking like a high-quality cinematic shot.\n\n4. Cinematography and Mood:\n Video 1 (7/10) - The cinematography is simple, using a slow zoom to create a sense of focus on the character. It successfully establishes a mood of solitude, but it feels somewhat static and less dramatic than the caption implies.\n Video 2 (9/10) - The cinematography is dynamic and highly effective. The camera moves with the character, and the use of shallow depth of field enhances the focus and drama. This approach powerfully conveys the caption's intended mood of resilience and purposeful movement through a storm.\n\nTotal score:\nVideo 1: 6+8+5+7=26\nVideo 2: 10+9+10+9=38\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.291}
+{"pair_id": "049_seed_42", "sample_index": 49, "seed": 42, "prompt": "In a serene, softly lit room, the camera remains fixed on a character's face, capturing the nuanced dance of emotions. Initially, their eyes sparkle with joy, lips curling into a genuine smile, radiating warmth and happiness. Suddenly, a shadow crosses their features; the smile fades, eyes glisten with unshed tears, and their brows furrow, reflecting deep sorrow. The transformation is swift yet profound, as if a cloud has passed over a sunlit landscape, leaving behind a poignant stillness. The background remains blurred, focusing solely on the character's expressive journey, highlighting the raw, human experience of fleeting emotions.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_42_In a serene softly lit room the camera remains fix.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (4/10) - This video completely misses the initial state of joy and happiness described in the caption. It starts and ends with an expression of deep sorrow and crying, only fulfilling the second half of the prompt's emotional journey.\n    Video 2 (9/10) - This video perfectly captures the semantic progression. It begins with a clear smile, which then fades, and eyes glisten with tears, accurately depicting the \"profound transformation\" from joy to sorrow as described in the caption.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is very minimal, consisting of slight head movements and facial twitches. While the frames are coherent, there is little dynamic change, making it feel more like a static image with minor jitters than a video showing an emotional transformation.\n    Video 2 (8/10) - The video shows a smooth and logical transition of emotion. The smile fades, the mouth straightens, and tears well up in the eyes in a coherent sequence. The flow of motion effectively tells the story of the emotional shift.\n\n3. Authenticity:\n    Video 1 (9/10) - As a live-action video, it has a high degree of realism. The tears, red eyes, and pained expression are very authentic and effectively convey the \"raw, human experience\" of sorrow mentioned in the caption.\n    Video 2 (5/10) - This is an anime-style video, which is inherently not realistic. While it is emotionally expressive, it lacks the photorealistic detail and \"raw\" quality of a real human face, which is a key part of the caption's description.\n\n4. Emotional Nuance:\n    Video 1 (5/10) - The video displays a single, sustained emotion of intense sadness. It fails to capture the \"nuanced dance of emotions\" or the transition from joy, which is the central theme of the caption.\n    Video 2 (9/10) - This video excels at showing emotional nuance. It clearly portrays the shift from happiness to sadness, capturing the fleeting nature of the emotions and the poignant moment in between, which aligns perfectly with the caption.\n\nTotal score:\nVideo 1: 4+6+9+5=24\nVideo 2: 9+8+5+9=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.481}
+{"pair_id": "049_seed_310", "sample_index": 49, "seed": 310, "prompt": "In a serene, softly lit room, the camera remains fixed on a character's face, capturing the nuanced dance of emotions. Initially, their eyes sparkle with joy, lips curling into a genuine smile, radiating warmth and happiness. Suddenly, a shadow crosses their features; the smile fades, eyes glisten with unshed tears, and their brows furrow, reflecting deep sorrow. The transformation is swift yet profound, as if a cloud has passed over a sunlit landscape, leaving behind a poignant stillness. The background remains blurred, focusing solely on the character's expressive journey, highlighting the raw, human experience of fleeting emotions.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_049_seed_310_In a serene softly lit room the camera remains fix.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (5/10) - The video follows the basic structure of starting with a smile and transitioning to a sad expression with tears. However, the initial emotion is not \"joy\" or \"warmth\" but rather a manic, wide-eyed look. The \"profound transformation\" is depicted as an abrupt change to a completely different face, which fails to capture the \"nuanced dance of emotions\" described.\nVideo 2 (9/10) - This video perfectly captures the emotional journey. It starts with a genuine smile that slowly fades as sorrow sets in, with the brows furrowing and eyes glistening with tears. The transformation feels \"swift yet profound\" and the final expression is one of deep sorrow, aligning almost perfectly with the caption's description of a \"poignant stillness\".\n\n2. Temporal coherence:\nVideo 1 (2/10) - The temporal coherence is extremely poor. The video is mostly static, and the transition involves an entirely different character face appearing in the later frames. This is not a smooth motion but a jarring and illogical cut or morph between two distinct images, completely breaking the flow.\nVideo 2 (9/10) - The video exhibits excellent temporal coherence. The character's facial muscles move smoothly and logically as the smile fades and the expression of sadness takes over. The tears well up and fall naturally, creating a continuous and believable sequence of motion.\n\n3. Authenticity:\nVideo 1 (3/10) - The video is in an anime style, which is inherently not realistic. The emotions are highly stylized and exaggerated, particularly the initial expression with the completely white eyes. The sudden face-swap further detracts from any sense of realism or authenticity.\nVideo 2 (9/10) - The video achieves a high degree of authenticity and realism. The character looks like a real person, and the depiction of the emotional shift from happiness to sadness is incredibly convincing and raw. The subtle details in the facial expression, skin texture, and tear formation contribute to a very human and believable experience.\n\n4. Expressiveness and Emotional Nuance:\nVideo 1 (3/10) - The expressiveness is very limited. The initial emotion is a single, static, exaggerated expression, and the transition lacks any nuance. The final emotion is also depicted in a very abrupt way, failing to convey the \"fleeting emotions\" and \"poignant\" feeling requested by the caption.\nVideo 2 (10/10) - This video excels in its expressiveness and emotional nuance. It masterfully captures the \"nuanced dance of emotions\" as the smile subtly falters and gives way to deep sorrow. The performance feels genuine and powerful, perfectly highlighting the \"raw, human experience of fleeting emotions\".\n\nTotal score:\nVideo 1: 5+2+3+3=13\nVideo 2: 9+9+9+10=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.574}
+{"pair_id": "049_seed_930", "sample_index": 49, "seed": 930, "prompt": "In a serene, softly lit room, the camera remains fixed on a character's face, capturing the nuanced dance of emotions. Initially, their eyes sparkle with joy, lips curling into a genuine smile, radiating warmth and happiness. Suddenly, a shadow crosses their features; the smile fades, eyes glisten with unshed tears, and their brows furrow, reflecting deep sorrow. The transformation is swift yet profound, as if a cloud has passed over a sunlit landscape, leaving behind a poignant stillness. The background remains blurred, focusing solely on the character's expressive journey, highlighting the raw, human experience of fleeting emotions.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_049_seed_930_In a serene softly lit room the camera remains fix.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (6/10) - This video correctly depicts the final emotional state described in the caption: sorrow, glistening eyes, and a furrowed brow. It also adheres to the fixed camera, close-up, and blurred background requirements. However, it completely fails to show the initial state of joy and the transition, starting abruptly in a pained expression.\nVideo 2 (2/10) - This video only shows the initial state of joy and happiness. It completely fails to depict the core of the prompt, which is the sudden and profound transformation into sorrow. Furthermore, the character has fangs, which is an unprompted and distracting detail.\n\n2. Temporal coherence:\nVideo 1 (4/10) - The video shows a progression of movement, but it is not smooth. The character's facial features, particularly the mouth and teeth, warp and distort unnaturally between frames, creating a jittery and incoherent motion.\nVideo 2 (2/10) - This video is almost completely static. There is virtually no movement or change in expression across the frames. This fails to create a \"video\" with a \"journey of emotions\" and feels more like a still image with a minor shimmer effect.\n\n3. Authenticity:\nVideo 1 (5/10) - The video aims for a realistic style and captures the texture of a crying face to some extent. However, the realism is severely undermined by the unnatural, distorted facial movements and the strange, forced smile combined with crying, which looks artificial.\nVideo 2 (3/10) - As an anime-style video, it is not meant to be photorealistic. However, the complete lack of motion makes it feel inauthentic as a video depicting an emotional moment. The static nature removes any sense of a \"live\" experience.\n\n4. Emotional Expression:\nVideo 1 (7/10) - The video powerfully conveys a state of deep sorrow and pain, aligning with the latter half of the caption's emotional arc. The expression is intense and captures the \"raw\" feeling, even if the transition is missing.\nVideo 2 (3/10) - The video shows a simple, static happy expression. It lacks the \"nuance\" and \"profound\" depth requested by the caption. Most importantly, it fails to show the \"fleeting emotions\" and the transformation, which is the central theme.\n\nTotal score:\nVideo 1: 6+4+5+7=22\nVideo 2: 2+2+3+3=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.272}
+{"pair_id": "050_seed_42", "sample_index": 50, "seed": 42, "prompt": "A character stands in a dimly lit room, initially calm, when an unexpected sound startles them. Their eyes widen dramatically, and their mouth falls open in shock, capturing the essence of surprise. The camera swiftly zooms in, focusing on their expressive face, emphasizing the rapid shift from alarm to a more relaxed state. As the initial shock fades, their features soften, and a slight smile emerges, reflecting relief and understanding. The background remains blurred, ensuring the viewer's attention is solely on the character's vivid emotional journey, highlighted by the subtle play of light and shadow across their face.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_050_seed_42_A character stands in a dimly lit room initially c.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (6/10) - The video depicts an anime character in a dimly lit room with a shocked expression, which aligns with the initial part of the caption. However, it completely fails to show the camera zoom and, most importantly, does not depict the transition from shock to relief and a smile. The character's expression remains static throughout.\nVideo 2 (9/10) - This video aligns very well with the caption. It shows a character with a startled expression, whose eyes are wide and mouth is open. The camera performs a clear zoom-in, and crucially, the character's expression transitions from shock to a smile, perfectly capturing the described emotional journey from alarm to relief.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The video is almost static. There is very little change between frames, aside from a slight shift in lighting and a flickering artifact on the character's cheek. It lacks the dynamic motion described in the prompt, making the temporal flow weak and uneventful.\nVideo 2 (9/10) - The video demonstrates excellent temporal coherence. The camera zoom is smooth and continuous, and the character's facial expression evolves logically and fluidly from shock to a smile. The motion is purposeful and enhances the storytelling.\n\n3. Authenticity:\nVideo 1 (6/10) - The video is in an anime style, which is inherently non-realistic. While the style is consistent, the lack of emotional progression makes the character's reaction feel artificial and unconvincing. The overall quality is average for its genre.\nVideo 2 (8/10) - As a live-action video, it has a high degree of realism. The character's initial shocked expression is very convincing. The final smile is slightly exaggerated, bordering on the uncanny, but it effectively conveys the intended emotional shift within a realistic context.\n\n4. Emotional Expression:\nVideo 1 (3/10) - The video only captures a single emotional state: shock. It completely misses the core narrative element of the caption, which is the transition from that shock to relief and a smile. The emotional journey is not depicted at all.\nVideo 2 (9/10) - This video excels in depicting the emotional journey. It clearly shows the dramatic shock and then the gradual fading of it into a smile. This dynamic range of expression is the central theme of the caption and is executed very well here.\n\nTotal score:\nVideo 1: 6+5+6+3=20\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.581}
+{"pair_id": "050_seed_310", "sample_index": 50, "seed": 310, "prompt": "A character stands in a dimly lit room, initially calm, when an unexpected sound startles them. Their eyes widen dramatically, and their mouth falls open in shock, capturing the essence of surprise. The camera swiftly zooms in, focusing on their expressive face, emphasizing the rapid shift from alarm to a more relaxed state. As the initial shock fades, their features soften, and a slight smile emerges, reflecting relief and understanding. The background remains blurred, ensuring the viewer's attention is solely on the character's vivid emotional journey, highlighted by the subtle play of light and shadow across their face.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_310_A character stands in a dimly lit room initially c.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video attempts to follow the narrative arc, showing a character's expression shifting from shock to something else. However, it fails on key details. The shift is not to \"relief and understanding\" with a \"slight smile\"; instead, the character's expression becomes a snarl or a grimace, which contradicts the caption's emotional tone. It also fails to execute the \"swiftly zooms in\" camera movement.\n    Video 2 (7/10) - This video perfectly captures the initial state of shock described in the caption: widened eyes, open mouth, and a focus on the expressive face with a blurred background. The lighting and mood are also very fitting. However, it completely fails to depict the second half of the prompt, as the character's expression remains static and does not soften or transition to relief and a smile. It is scored higher for flawlessly executing the first, more complex part of the prompt.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video suffers from significant temporal instability. The character's face morphs and distorts between frames, particularly around the mouth and eyes. The transition of expression is not smooth but rather a series of jarring, unnatural shifts, which makes the motion feel very glitchy and incoherent.\n    Video 2 (9/10) - This video is exceptionally coherent and stable. Although the motion is very subtle (a slight zoom-in and minor head movement), it is perfectly smooth. There are no flickering artifacts, facial morphing, or unnatural jumps, resulting in a very clean and professional-looking sequence.\n\n3. Authenticity:\n    Video 1 (4/10) - The video aims for a realistic style but falls into the uncanny valley. The character's skin has a waxy, artificial texture, and the facial movements are distorted and unnatural. The final snarling expression, in particular, looks very fake and computer-generated.\n    Video 2 (8/10) - While this video is in an anime style and not photorealistic, it is highly authentic to that genre. The art style is consistent, the character design is appealing, and the animation quality is high. It successfully creates a believable character and scene within its chosen artistic medium.\n\n4. Emotional Expression:\n    Video 1 (4/10) - The video attempts a full emotional journey but misinterprets the final state. The initial shock is present, but the transition to a negative, aggressive expression fails to convey the intended \"relief and understanding.\" The emotional portrayal is therefore inaccurate and unsettling.\n    Video 2 (6/10) - The video portrays the single emotion of shock with great clarity and effectiveness. The character's face is highly expressive in capturing this specific moment. It is penalized for not showing the full emotional range requested, but the part it does show is done very well.\n\nTotal score:\nVideo 1: 5+3+4+4=16\nVideo 2: 7+9+8+6=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.649}
+{"pair_id": "050_seed_930", "sample_index": 50, "seed": 930, "prompt": "A character stands in a dimly lit room, initially calm, when an unexpected sound startles them. Their eyes widen dramatically, and their mouth falls open in shock, capturing the essence of surprise. The camera swiftly zooms in, focusing on their expressive face, emphasizing the rapid shift from alarm to a more relaxed state. As the initial shock fades, their features soften, and a slight smile emerges, reflecting relief and understanding. The background remains blurred, ensuring the viewer's attention is solely on the character's vivid emotional journey, highlighted by the subtle play of light and shadow across their face.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_050_seed_930_A character stands in a dimly lit room initially c.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video successfully depicts a character being startled, with widened eyes and an open mouth, in a dimly lit room with a blurred background and a camera zoom. However, it completely fails to show the second half of the prompt: the fading of shock, softening of features, and the emergence of a smile. The character's expression remains static throughout.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It shows the initial shock with a very expressive face, a swift camera zoom, and a blurred background. Crucially, it also depicts the entire emotional journey, as the shock fades and a slight, relieved smile emerges by the end.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The camera zoom is smooth, but the character is completely static. There is no change in their expression, which makes the sequence feel like a zoom effect on a still image rather than a living moment. This lack of emotional or physical change is a major flaw in temporal flow.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The camera zoom is smooth, and the character's facial expression transitions logically and fluidly from shock to relief. The subtle changes in the eyes and mouth are natural and create a believable emotional progression.\n\n3. Authenticity:\n    Video 1 (6/10) - The anime art style is consistent, but the lack of any change in expression makes the character feel lifeless and the situation inauthentic. A real reaction would involve a dynamic change in expression, which is absent here, undermining the realism of the emotional journey.\n    Video 2 (8/10) - The video is highly realistic, resembling a live-action clip. The actor's performance is convincing, capturing a genuine-looking transition of emotion. There are very minor artifacts in the skin texture, but they don't significantly detract from the overall authenticity.\n\n4. Emotional Expression and Arc:\n    Video 1 (3/10) - The video only captures a single point on the emotional arc—the sustained state of shock. It completely misses the narrative of transition from alarm to relief, which is the central theme of the caption. The emotional depth is therefore very shallow.\n    Video 2 (10/10) - This video perfectly executes the requested emotional arc. It clearly shows the \"vivid emotional journey\" from dramatic surprise to softening relief and understanding. The performance is nuanced and tells the exact story described in the caption.\n\nTotal score:\nVideo 1: 6+5+6+3=20\nVideo 2: 9+9+8+10=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.927}
+{"pair_id": "051_seed_42", "sample_index": 51, "seed": 42, "prompt": "In the golden glow of sunset, a young woman's face is captured in a close-up, her delicate features bathed in soft, warm light. Her eyes, shimmering with unshed tears, reflect a deep well of emotion, while her lips tremble subtly, betraying the storm within. As the camera gently zooms in, every nuance of her expression becomes more pronounced, highlighting the intricate play of light and shadow across her skin. The focus narrows to her tear-filled eyes, where the sunset's hues dance, encapsulating a poignant moment of vulnerability and raw emotion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_42_In the golden glow of sunset a young womans face i.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption's emotional core. It depicts a young woman with a face full of \"raw emotion,\" \"shimmering with unshed tears,\" and a \"deep well of emotion.\" The \"golden glow of sunset\" is beautifully rendered, creating the specified warm light and intricate play of light and shadow. The only element missing is the gentle camera zoom.\n    Video 2 (6/10) - This video captures the \"young woman,\" \"close-up,\" and \"sunset\" elements, but fails to convey the specified emotional intensity. The expression is more of a pensive sadness with a slight smile, which contradicts the \"storm within\" and \"raw emotion.\" The tears are less prominent, and the overall feeling is not as poignant or vulnerable as described.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is almost static, with only very subtle flickering in the lighting and a minor shift in the mouth's position. While this lack of motion doesn't fit the \"gentle zoom\" or \"tremble\" aspects of the prompt, the frames are highly consistent with each other, showing a single, sustained moment of distress. There are no jarring jumps or morphing artifacts.\n    Video 2 (7/10) - Similar to Video 1, this video is nearly static, with minimal movement between frames. The coherence is high, presenting a stable image. It also fails to incorporate the requested motion like a zoom or tremble, resulting in a low but comparable score for this dimension.\n\n3. Authenticity:\n    Video 1 (9/10) - The video exhibits a high degree of realism. The skin texture, the quality of the light, and especially the rendering of the tears are very convincing. The emotion conveyed feels genuine and powerful, contributing significantly to the authenticity of the \"poignant moment.\"\n    Video 2 (7/10) - The video is realistic in its depiction of a person, but the emotional expression feels less authentic and more posed. The tears appear slightly less natural than in Video 1. The overall image quality is good, but it lacks the raw, candid feel that makes Video 1 so compelling.\n\n4. Emotional Impact:\n    Video 1 (9/10) - The emotional impact is profound and immediate. The close-up on the tear-filled eyes and the pained expression perfectly encapsulate the caption's description of \"vulnerability and raw emotion.\" The video successfully creates a poignant and moving scene.\n    Video 2 (5/10) - The emotional impact is significantly weaker. The subject's ambiguous expression (sad but smiling) creates a confusing mood that doesn't align with the \"deep well of emotion\" or \"storm within\" described in the caption. It fails to evoke the strong sense of poignancy intended.\n\nTotal score:\nVideo 1: 9+7+9+9=34\nVideo 2: 6+7+7+5=25\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 42.139}
+{"pair_id": "051_seed_310", "sample_index": 51, "seed": 310, "prompt": "In the golden glow of sunset, a young woman's face is captured in a close-up, her delicate features bathed in soft, warm light. Her eyes, shimmering with unshed tears, reflect a deep well of emotion, while her lips tremble subtly, betraying the storm within. As the camera gently zooms in, every nuance of her expression becomes more pronounced, highlighting the intricate play of light and shadow across her skin. The focus narrows to her tear-filled eyes, where the sunset's hues dance, encapsulating a poignant moment of vulnerability and raw emotion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_051_seed_310_In the golden glow of sunset a young womans face i.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (8/10) - This video strongly aligns with the caption's core emotional and aesthetic elements. It features a young woman in a close-up, bathed in the \"golden glow of sunset,\" with \"tear-filled eyes\" and a \"poignant\" expression. The main deviation is the lack of a clear camera zoom and trembling lips, but it excels at capturing the specified mood of vulnerability.\n Video 2 (6/10) - This video also shows a young woman with tears and a sad expression in warm light. However, the lighting is harsher and less like a \"soft, warm glow.\" The emotion feels more like shock or distress than the \"poignant\" and \"subtle\" emotion described, and it also fails to incorporate the camera zoom.\n\n2. Temporal coherence:\n Video 1 (3/10) - The video is almost completely static, with only minute, barely perceptible changes in the tears. While this means there are no jarring shifts or glitches, the profound lack of motion fails to create a sense of a living moment, which is a major flaw for a video.\n Video 2 (2/10) - This video is also extremely static, but it suffers from a noticeable flicker in skin texture and blemishes between frames. This artifacting makes the sequence feel less stable and more like a glitchy slideshow than a coherent video.\n\n3. Authenticity:\n Video 1 (7/10) - The image quality is high, and the subject's features, skin texture, and the lighting are rendered realistically. The overall aesthetic is very polished and believable, resembling a professional shot. The only major unrealistic element is the complete stillness of a person in such an emotional state.\n Video 2 (4/10) - The realism is significantly lower. The skin texture appears patchy and inconsistent across frames, and the lighting is less natural. The overall image has a more artificial, clearly AI-generated quality compared to the first video.\n\n4. Emotional Impact & Cinematography:\n Video 1 (8/10) - The video has a strong emotional impact that aligns perfectly with the caption's tone. The soft lighting, tight close-up, and shimmering tears create a beautiful and \"poignant moment of vulnerability.\" The composition is aesthetically pleasing and cinematic, even without the specified zoom.\n Video 2 (5/10) - The emotional impact is less nuanced and feels more generic. The harsher lighting and wider mouth detract from the \"poignant\" and \"subtle\" aspects of the prompt. The cinematography is less compelling and lacks the artistic quality of Video 1.\n\nTotal score:\nVideo 1: 8+3+7+8=26\nVideo 2: 6+2+4+5=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.882}
+{"pair_id": "051_seed_930", "sample_index": 51, "seed": 930, "prompt": "In the golden glow of sunset, a young woman's face is captured in a close-up, her delicate features bathed in soft, warm light. Her eyes, shimmering with unshed tears, reflect a deep well of emotion, while her lips tremble subtly, betraying the storm within. As the camera gently zooms in, every nuance of her expression becomes more pronounced, highlighting the intricate play of light and shadow across her skin. The focus narrows to her tear-filled eyes, where the sunset's hues dance, encapsulating a poignant moment of vulnerability and raw emotion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_051_seed_930_In the golden glow of sunset a young womans face i.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video captures the close-up, sunset lighting, and tearful eyes. However, it fails to show the requested \"gentle zoom\" and the \"subtle tremble\" of the lips. A major flaw is the liquid coming from the mouth, which is not mentioned in the caption and detracts from the intended emotion.\n    Video 2 (7/10) - This video also correctly depicts the close-up, sunset lighting, and crying woman. It also misses the zoom and lip tremble, and the mouth is slightly open throughout. However, it avoids introducing a strange, unprompted element like Video 1, making it a slightly better, though still imperfect, match to the caption.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is mostly static, but there is a slight jitter between frames. The most significant issue is the liquid dripping from the mouth, which appears and changes state unnaturally, creating a jarring and incoherent element in the sequence.\n    Video 2 (6/10) - This video is also extremely static, with almost no discernible motion, which is a flaw. However, the frames are very stable and consistent with each other. There are no jarring artifacts or unnatural changes, making it more coherent than Video 1, despite the lack of movement.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is severely compromised by the liquid dripping from the woman's mouth, which looks unnatural and strange. The scratches on her cheek also appear somewhat artificial. These elements make the scene feel less believable and more like a flawed digital creation.\n    Video 2 (7/10) - The woman's face, skin texture, and the tears on her cheeks appear much more realistic. The main drawback to its authenticity is the almost complete lack of motion, which is unnatural for a person expressing such strong emotion. Nevertheless, the visual elements themselves are more believable than in Video 1.\n\n4. Emotional Impact:\n    Video 1 (5/10) - The woman's teary eyes initially convey the intended poignancy. However, the bizarre liquid dripping from her mouth is distracting and confusing, undermining the \"raw emotion\" and \"vulnerability\" described in the caption. The emotional message becomes muddled.\n    Video 2 (8/10) - This video is more successful in creating a poignant mood. The focus remains on the tear-filled eyes and the soft lighting, effectively conveying vulnerability. By not including the distracting element of Video 1, the emotional core of the prompt is better preserved.\n\nTotal score:\nVideo 1: 6+5+4+5=20\nVideo 2: 7+6+7+8=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.053}
+{"pair_id": "052_seed_42", "sample_index": 52, "seed": 42, "prompt": "In a bustling city square, two distinct groups converge, each representing opposing ideologies, their banners and placards vividly displaying their contrasting viewpoints. The air crackles with tension as passionate voices rise, echoing through the space. One group, clad in vibrant colors, advocates for progressive change, their expressions determined and hopeful. The other, dressed in more subdued tones, stands firm in their traditional beliefs, their faces resolute and unwavering. As they engage in a heated exchange, the atmosphere becomes charged, with onlookers gathering, some capturing the moment on their phones, while others watch intently, sensing the palpable energy of the confrontation.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_052_seed_42_In a bustling city square two distinct groups conv.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts two groups with distinct banners in a city square. The atmosphere feels charged and tense, aligning well with the caption's description of a confrontation. The presence of onlookers, one of whom is filming with a phone, is also correctly represented.\n    Video 2 (4/10) - This video fails to show two opposing groups. It primarily features one group that appears celebratory and energetic, not tense or confrontational. It misses the core semantic elements of ideological conflict and a \"heated exchange.\"\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is smooth and logical. The characters' gestures, the movement of the flags, and the camera's slight pan are all consistent and fluid, creating a believable sequence of events.\n    Video 2 (8/10) - The temporal flow is also very good. The camera pulls back smoothly, and the characters' dancing and movements are continuous and natural. There are no jarring jumps or inconsistencies in the motion.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling actual footage of a protest. The lighting, environment, and character details are convincing. The scene feels genuine and unstaged, enhancing its authenticity.\n    Video 2 (7/10) - While the image quality is high, the scene feels staged, like stock footage of friends celebrating. The actions are more performative than authentic to a real confrontation, which detracts from the overall realism in the context of the prompt.\n\n4. Adherence to Mood and Atmosphere:\n    Video 1 (9/10) - The video excels at capturing the specified mood. The body language and close proximity of the groups create a palpable sense of tension and confrontation, perfectly matching the \"air crackles with tension\" and \"charged atmosphere\" from the caption.\n    Video 2 (2/10) - This video completely misses the required atmosphere. The mood is joyful, celebratory, and friendly, which is the direct opposite of the tense confrontation described in the caption.\n\nTotal score:\nVideo 1: 8+8+9+9=34\nVideo 2: 4+8+7+2=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 32.924}
+{"pair_id": "052_seed_310", "sample_index": 52, "seed": 310, "prompt": "In a bustling city square, two distinct groups converge, each representing opposing ideologies, their banners and placards vividly displaying their contrasting viewpoints. The air crackles with tension as passionate voices rise, echoing through the space. One group, clad in vibrant colors, advocates for progressive change, their expressions determined and hopeful. The other, dressed in more subdued tones, stands firm in their traditional beliefs, their faces resolute and unwavering. As they engage in a heated exchange, the atmosphere becomes charged, with onlookers gathering, some capturing the moment on their phones, while others watch intently, sensing the palpable energy of the confrontation.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_310_In a bustling city square two distinct groups conv.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video shows a crowd with rainbow-colored flags, which aligns with the \"progressive\" group and \"banners\" part of the caption. However, it completely fails to depict the \"two distinct groups,\" \"opposing ideologies,\" or the \"heated exchange.\" The atmosphere appears celebratory and unified, not tense or confrontational.\n    Video 2 (9/10) - This video excellently captures the core semantic elements. It clearly shows two groups with contrasting flags (one rainbow-themed, one red), representing opposing sides. The central figures are shouting, embodying the \"heated exchange\" and \"passionate voices,\" and one is recording on a phone, matching a specific detail. The overall atmosphere is charged and tense, as described.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat chaotic and disjointed. The camera seems to be moving erratically, and the focus shifts abruptly, making the sequence feel more like a series of disconnected close-ups than a single, coherent scene. The movement of people and flags is not always smooth.\n    Video 2 (8/10) - The video presents a much more coherent and stable scene. The camera focuses on a central group, and their movements and interactions flow logically from one frame to the next. The background remains consistent, and the action is easy to follow.\n\n3. Authenticity:\n    Video 1 (7/10) - The image quality is decent, and the people look realistic. However, the scene's authenticity as a \"confrontation\" is very low due to the cheerful expressions. It looks more like a real-life Pride parade than the tense standoff described in the caption.\n    Video 2 (9/10) - The video has high authenticity. The scene looks like a genuine protest or confrontation. The characters' expressions, body language, and the act of recording on a phone all contribute to a very believable and realistic depiction of the event described in the caption.\n\n4. Composition and Cinematography:\n    Video 1 (5/10) - The composition is weak. The first frame is dominated by an out-of-focus flag, obscuring the action. The subsequent shots are too close and shaky, failing to establish the sense of a \"bustling city square\" or the dynamic between two groups.\n    Video 2 (8/10) - The composition is effective. It uses a medium shot that clearly establishes the main subjects, their confrontation, and their place within the larger crowd and city square. The framing successfully tells the story of two groups clashing.\n\nTotal score:\nVideo 1: 5+6+7+5=23\nVideo 2: 9+8+9+8=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.509}
+{"pair_id": "052_seed_930", "sample_index": 52, "seed": 930, "prompt": "In a bustling city square, two distinct groups converge, each representing opposing ideologies, their banners and placards vividly displaying their contrasting viewpoints. The air crackles with tension as passionate voices rise, echoing through the space. One group, clad in vibrant colors, advocates for progressive change, their expressions determined and hopeful. The other, dressed in more subdued tones, stands firm in their traditional beliefs, their faces resolute and unwavering. As they engage in a heated exchange, the atmosphere becomes charged, with onlookers gathering, some capturing the moment on their phones, while others watch intently, sensing the palpable energy of the confrontation.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_052_seed_930_In a bustling city square two distinct groups conv.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a group of people with banners in a city square, and an onlooker recording with a phone, which aligns with parts of the caption. However, it fails to depict the core elements of \"two distinct groups,\" \"opposing ideologies,\" and a \"heated exchange.\" The atmosphere seems more like a rally than a tense confrontation.\n    Video 2 (9/10) - This video much more accurately captures the essence of the caption. It clearly shows two groups facing off, with individuals gesturing and shouting, conveying a \"heated exchange\" and \"palpable energy.\" The presence of banners and onlookers, including one with a phone, completes the scene described.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera motion is a simple pullback, but the movement is not perfectly smooth. There is noticeable warping and distortion, particularly in the faces of the background characters and the text on the banners, which change unnaturally between frames.\n    Video 2 (7/10) - The motion is more dynamic, simulating a camera moving through the crowd. While there are some minor artifacts, like a hand morphing into a phone, the overall flow of action is more logical and consistent with the chaotic energy of a protest. The characters' movements and gestures are more fluid and connected.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is low. The faces of the subjects are heavily distorted and have a waxy, unnatural appearance. The text on the banners is nonsensical, and the overall scene lacks the grit and detail of a real-world event.\n    Video 2 (7/10) - While still visibly AI-generated, this video feels more authentic due to its dynamic action. The body language and expressions, though not perfectly rendered, effectively convey the passion and tension of a real confrontation. The scene's energy makes it more believable as a protest.\n\n4. Action and Dynamism:\n    Video 1 (4/10) - The video is very static. The main group is mostly posing for the camera rather than engaging in any action. It completely misses the \"heated exchange\" and \"passionate voices\" described in the caption.\n    Video 2 (9/10) - This video excels in depicting action and dynamism. The characters are actively gesturing, shouting, and moving, creating a strong sense of a \"charged\" and \"bustling\" atmosphere. The camera movement enhances this feeling of a live, unfolding event.\n\nTotal score:\nVideo 1: 6+6+5+4=21\nVideo 2: 9+7+7+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.867}
+{"pair_id": "053_seed_42", "sample_index": 53, "seed": 42, "prompt": "In a bustling public square, two individuals engage in a heated argument, their voices rising above the ambient city sounds. The camera captures their animated gestures and intense expressions, highlighting the raw emotions on display. As the disagreement escalates, onlookers gather, their faces a mix of curiosity and concern. The scene becomes chaotic, with people stepping back, some recording on their phones, while others attempt to mediate. The camera pans to capture the tension in the air, the vibrant city backdrop contrasting with the charged atmosphere. The intensity of the moment is palpable, as emotions run high and the situation unfolds unpredictably.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_42_In a bustling public square two individuals engage.mp4", "swapped": true, "success": true, "model_output": "<summary>\n1. Semantic consistency:\n    Video 1 (8/10) - The video strongly depicts a heated argument in a public square, capturing the intense expressions, animated gestures, and chaotic escalation with onlookers. It effectively portrays the raw emotion and charged atmosphere described in the caption. The focus remains on the central conflict.\n    Video 2 (7/10) - This video also aligns with the caption, showing an argument in a public square with a crowd. It clearly depicts the \"vibrant city backdrop\" and the onlookers' concern. However, the emotional intensity of the argument itself feels slightly less \"raw\" and \"palpable\" compared to Video 1.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video suffers from a critical flaw in temporal coherence. The main subject, a Black man, is abruptly replaced by a different person (a balding man) in the latter half of the frames. This complete character swap breaks the narrative flow and makes the sequence illogical.\n    Video 2 (9/10) - The temporal flow is excellent. The two main individuals arguing remain consistent throughout all frames. The camera movement is smooth, and the actions of the characters and the crowd progress logically, creating a coherent and easy-to-follow scene.\n\n3. Authenticity:\n    Video 1 (5/10) - While individual frames have a decent level of realism in terms of lighting and environment, the jarring character swap completely shatters the authenticity of the scene. The facial expressions, particularly in the first few frames, are also slightly exaggerated, bordering on uncanny.\n    Video 2 (8/10) - The video presents a more authentic and believable scene. The characters' appearances, expressions, and the overall environment are consistent and realistic. There are no major visual artifacts or illogical transformations, which helps maintain the illusion of a real event.\n\n4. Character Consistency:\n    Video 1 (2/10) - The character consistency is extremely poor. The video fails to maintain the identity of its main subjects, replacing the initial arguer with a completely different person midway through. This is a fundamental failure in generating a continuous video narrative.\n    Video 2 (9/10) - Character consistency is a major strength. The two men who are arguing are clearly the same individuals in every frame, with only natural-looking changes in expression and position. This stability is crucial for telling a coherent story.\n\nTotal score:\nVideo 1: 8+3+5+2=18\nVideo 2: 7+9+8+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.082}
+{"pair_id": "053_seed_310", "sample_index": 53, "seed": 310, "prompt": "In a bustling public square, two individuals engage in a heated argument, their voices rising above the ambient city sounds. The camera captures their animated gestures and intense expressions, highlighting the raw emotions on display. As the disagreement escalates, onlookers gather, their faces a mix of curiosity and concern. The scene becomes chaotic, with people stepping back, some recording on their phones, while others attempt to mediate. The camera pans to capture the tension in the air, the vibrant city backdrop contrasting with the charged atmosphere. The intensity of the moment is palpable, as emotions run high and the situation unfolds unpredictably.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_053_seed_310_In a bustling public square two individuals engage.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It clearly depicts a heated argument between two men in a bustling public square, complete with a vibrant city backdrop. The animated gestures, intense expressions, and onlookers (one recording on a phone) are all present, effectively capturing the described charged atmosphere.\n    Video 2 (7/10) - This video also shows a heated argument in a crowd, matching the core theme. However, the setting feels more like a narrow street than a \"bustling public square,\" and the \"vibrant city backdrop\" is less prominent. It captures the chaos but misses some of the specific environmental details from the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is largely smooth and coherent. The characters' movements and expressions evolve logically, and the camera pan is executed without significant jitter. The main subjects remain consistent and stable throughout the sequence.\n    Video 2 (4/10) - This video suffers from poor temporal coherence. There is significant warping and distortion, particularly in the faces and hands of the arguing individuals. The motion is jerky, and the final frames show a chaotic, disorienting shift in perspective and character positioning.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a decent level of realism, with good lighting and a believable environment. While the faces of the main subjects and some onlookers have a slightly artificial, \"uncanny valley\" look, the overall scene is well-constructed and plausible.\n    Video 2 (3/10) - The authenticity is very low due to severe visual artifacts. The characters' faces are grotesquely distorted, especially the man on the left whose jaw and neck anatomy is unnatural. These flaws make the scene look highly artificial and detract from its believability.\n\n4. Character Consistency:\n    Video 1 (8/10) - The two main characters are rendered with high consistency across all frames. Their facial features, clothing, and overall appearance remain stable, which is crucial for following the narrative of their argument.\n    Video 2 (3/10) - Character consistency is a major failure in this video. The faces of the main subjects morph and distort significantly from one frame to the next, making them appear unstable and poorly generated. This lack of consistency breaks the immersion.\n\nTotal score:\nVideo 1: 9+8+7+8=32\nVideo 2: 7+4+3+3=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.572}
+{"pair_id": "053_seed_930", "sample_index": 53, "seed": 930, "prompt": "In a bustling public square, two individuals engage in a heated argument, their voices rising above the ambient city sounds. The camera captures their animated gestures and intense expressions, highlighting the raw emotions on display. As the disagreement escalates, onlookers gather, their faces a mix of curiosity and concern. The scene becomes chaotic, with people stepping back, some recording on their phones, while others attempt to mediate. The camera pans to capture the tension in the air, the vibrant city backdrop contrasting with the charged atmosphere. The intensity of the moment is palpable, as emotions run high and the situation unfolds unpredictably.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_053_seed_930_In a bustling public square two individuals engage.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly depicts a \"heated argument\" with \"intense expressions\" and \"animated gestures\" in a \"bustling public square.\" The chaotic atmosphere and raw emotion are palpable, aligning well with the core of the caption. However, it's less clear if it's an argument between \"two individuals\" as it seems to involve at least three people from the start.\n    Video 2 (9/10) - This video also perfectly captures the setting and the heated nature of the argument. It more clearly shows the dynamic of \"two individuals\" arguing, with one man actively gesturing while the other looks concerned, fitting the description of onlookers mediating or being drawn in. The presence of a phone for recording is also more explicit.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat jerky and lacks smoothness. The main subject's facial features and head position shift unnaturally between frames, creating a slightly stuttering effect. The overall flow of movement feels less fluid and more like a sequence of slightly disconnected poses.\n    Video 2 (8/10) - The motion in this video is significantly smoother and more logical. The camera pan and the movements of the characters flow together cohesively, creating a believable sense of action. There are no major jitters or unnatural transformations, resulting in a much more coherent sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is hampered by the exaggerated, almost cartoonish expressions of the main subject, which look unnatural. There are also subtle warping artifacts on his face and jacket as he moves, which detract from the authenticity. The scene feels more like a stylized performance than a real event.\n    Video 2 (9/10) - This video demonstrates a high degree of authenticity. The characters' faces, expressions, and clothing are detailed and consistent. The lighting and textures appear natural, and the overall scene looks very much like a real-world video recording, with minimal distracting AI artifacts.\n\n4. Character Consistency:\n    Video 1 (5/10) - The main subject's appearance is not stable. His facial structure seems to morph slightly between frames, particularly around the eyes and mouth, which is a significant flaw in character generation. This inconsistency makes the character less believable.\n    Video 2 (9/10) - Character consistency is a major strength. All individuals, including the main arguers and the background crowd, maintain their appearance and identity throughout the sequence. This stability is crucial for creating a convincing and immersive video.\n\nTotal score:\nVideo 1: 8+6+6+5=25\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.969}
+{"pair_id": "054_seed_42", "sample_index": 54, "seed": 42, "prompt": "A charismatic public figure stands at a podium, passionately delivering a speech that echoes through a grand hall, their voice resonating with conviction. The camera captures the speaker's intense expression, emphasizing their fervor. As the speech unfolds, the lens shifts to the audience, revealing a spectrum of reactions: some listeners nod in agreement, their faces lit with inspiration, while others frown, arms crossed, displaying skepticism. A young woman wipes away tears, moved by the words, while an older man shakes his head in disapproval. The camera pans across the room, highlighting the palpable tension and division among the crowd, underscoring the speech's profound impact.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_054_seed_42_A charismatic public figure stands at a podium pas.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a speaker and then pans to an audience, which aligns with the basic structure of the caption. It depicts some frowning audience members. However, the speaker does not look particularly \"charismatic,\" and the specific audience reactions like a woman crying or a man shaking his head are not clearly represented.\n    Video 2 (8/10) - This video better captures the essence of the caption. The speaker appears more passionate, the \"grand hall\" setting is more convincing, and the audience reactions are more distinct and varied, clearly showing skepticism with crossed arms and frowns. While it also misses the specific actions of crying or shaking the head, the overall emotional tone and division in the crowd are more palpable.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The camera movement is a simple pan, but the transition from the speaker to the audience is abrupt. The audience members themselves are mostly static, with very little natural movement, making the scene feel stiff and lifeless.\n    Video 2 (7/10) - The camera motion is also a pan, but it feels smoother and more cinematic. There is more subtle, natural movement among the audience members, such as slight head turns, which makes the scene feel more dynamic and coherent over time.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a low level of realism. The lighting is flat, the colors are washed out, and the faces of the audience members are blurry and distorted, exhibiting a strong \"uncanny valley\" effect. The overall image quality is poor.\n    Video 2 (8/10) - This video demonstrates a much higher degree of authenticity. The lighting is more dramatic and realistic, the details on faces and clothing are sharper, and the overall aesthetic is far more cinematic and believable. The characters look more like real people.\n\n4. Character and Emotion Portrayal:\n    Video 1 (5/10) - The emotional portrayal is weak. The speaker's expression is intense but more bizarre than passionate. The audience members look mostly vacant or generically unhappy, failing to convey the \"palpable tension and division\" described in the caption.\n    Video 2 (8/10) - The emotions are conveyed much more effectively. The speaker's expression is one of genuine fervor, and the audience members have distinct, believable expressions of anger, skepticism, and disapproval. This successfully creates the sense of a charged atmosphere.\n\nTotal score:\nVideo 1: 6+5+4+5=20\nVideo 2: 8+7+8+8=31\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.11}
+{"pair_id": "054_seed_310", "sample_index": 54, "seed": 310, "prompt": "A charismatic public figure stands at a podium, passionately delivering a speech that echoes through a grand hall, their voice resonating with conviction. The camera captures the speaker's intense expression, emphasizing their fervor. As the speech unfolds, the lens shifts to the audience, revealing a spectrum of reactions: some listeners nod in agreement, their faces lit with inspiration, while others frown, arms crossed, displaying skepticism. A young woman wipes away tears, moved by the words, while an older man shakes his head in disapproval. The camera pans across the room, highlighting the palpable tension and division among the crowd, underscoring the speech's profound impact.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_310_A charismatic public figure stands at a podium pas.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a passionate speaker in a grand hall and effectively shifts focus to the audience. It captures the skeptical and disapproving reactions, such as crossed arms and frowns, aligning well with the caption. However, it misses the more specific emotional details like the woman crying or the man nodding in agreement.\n    Video 2 (8/10) - This video also follows the prompt's narrative structure, showing an intense speaker at a podium and then panning to a divided audience. The cartoon style clearly illustrates the skeptical and disapproving crowd. Like Video 1, it successfully captures the general scene and mood but omits the finer emotional details mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video suffers from significant temporal instability. While the initial camera pullback is somewhat smooth, the later frames exhibit jarring jumps and blurriness, particularly when the camera seems to jump back to the speaker and then to another figure. This disrupts the flow and makes the motion feel unnatural and glitchy.\n    Video 2 (9/10) - The temporal coherence is excellent. The video presents a single, smooth, continuous pan from the speaker across the audience. There are no stutters, jumps, or inconsistencies in the motion, resulting in a very fluid and logical sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - The video aims for a photorealistic style but is hampered by noticeable AI artifacts. Faces in the crowd are distorted and lack detail, and the overall image has a slightly waxy, unnatural quality. The motion blur and warping in later frames further detract from the realism.\n    Video 2 (8/10) - While this video is a 2D animation and not photorealistic, it achieves a high degree of authenticity within its chosen style. The character designs are consistent, the animation is fluid, and the expressions are clear and effective. It successfully creates a believable, stylized world.\n\n4. Camera Work/Cinematography:\n    Video 1 (5/10) - The camera work attempts a dynamic shift from a close-up to a wide shot, but the execution is poor. The movement is not smooth, and the focus shifts erratically, creating a disorienting effect rather than a clear narrative transition.\n    Video 2 (9/10) - The cinematography is simple but highly effective. The slow, steady pan from the speaker to the audience is a classic technique that perfectly serves the story. It allows the viewer to absorb the speaker's intensity before revealing the crowd's reaction, enhancing the sense of tension.\n\nTotal score:\nVideo 1: 8+4+5+5=22\nVideo 2: 8+9+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.565}
+{"pair_id": "054_seed_930", "sample_index": 54, "seed": 930, "prompt": "A charismatic public figure stands at a podium, passionately delivering a speech that echoes through a grand hall, their voice resonating with conviction. The camera captures the speaker's intense expression, emphasizing their fervor. As the speech unfolds, the lens shifts to the audience, revealing a spectrum of reactions: some listeners nod in agreement, their faces lit with inspiration, while others frown, arms crossed, displaying skepticism. A young woman wipes away tears, moved by the words, while an older man shakes his head in disapproval. The camera pans across the room, highlighting the palpable tension and division among the crowd, underscoring the speech's profound impact.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_054_seed_930_A charismatic public figure stands at a podium pas.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - The video depicts a scene in a hall with a speaker and an audience, which aligns with the basic setting. However, it fails to capture the \"passionate\" and \"conviction\" aspects of the speech, as the characters' expressions seem more comically shocked or confused. It also misses key narrative details like the young woman crying or the older man shaking his head.\n    Video 2 (9/10) - This video aligns very closely with the caption. It shows a charismatic speaker with an intense, passionate expression at a podium. The camera then pans to the audience, effectively showing a spectrum of skeptical and disapproving reactions, including a man with crossed arms and an older man looking sternly in disapproval.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video has poor temporal coherence. The camera movement is a jerky pan that reveals a second main character who seems to pop into the frame. The characters themselves are mostly static with minimal, unnatural shifts, making the sequence feel more like a series of disjointed stills than a fluid video.\n    Video 2 (8/10) - The video demonstrates good temporal coherence. The camera executes a smooth, continuous pan from the speaker across the audience. The characters in the crowd have subtle, believable shifts in posture and gaze, which adds to the realism of the scene.\n\n3. Authenticity:\n    Video 1 (4/10) - The video is in an anime style, so photorealism is not the goal. However, the quality of the animation is low, with simplistic character designs and a lack of fluid motion. The overall effect feels artificial and lacks the emotional weight described in the caption.\n    Video 2 (8/10) - The video achieves a high degree of authenticity with its photorealistic style. The speaker's facial expressions and the grand hall setting are very convincing. While there is some minor AI-generated blurriness and warping in the background and on distant faces, the overall realism is strong.\n\n4. Cinematography:\n    Video 1 (4/10) - The camera work is a simple, somewhat shaky pan that lacks clear intent. It fails to effectively shift focus from the speaker to the audience to highlight reactions as described in the caption. The framing feels static and uninspired.\n    Video 2 (9/10) - The cinematography is a key strength and directly follows the caption's instructions. The camera starts with a powerful close-up of the speaker, emphasizing his fervor, and then executes a deliberate pan across the crowd. This movement effectively reveals the division and tension in the audience, underscoring the speech's impact.\n\nTotal score:\nVideo 1: 5+4+4+4=17\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.758}
+{"pair_id": "055_seed_42", "sample_index": 55, "seed": 42, "prompt": "A young professional, seated at a sleek desk in a modern office, browses through digital files on a high-resolution monitor. The room is softly lit, with a large window offering a view of the city skyline. Suddenly, their eyes widen, and they lean closer to the screen, captivated by an unexpected discovery. The camera zooms in on their face, capturing the subtle shift from curiosity to astonishment. Their fingers hover over the keyboard, hesitating as they process the significance of the find. The ambient hum of the office fades, emphasizing the moment's gravity. Finally, they sit back, a mix of excitement and contemplation evident in their expression, as the city lights twinkle in the background.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_42_A young professional seated at a sleek desk in a m.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video depicts a young professional in a modern office with a city view, which aligns with the caption. It shows the character's eyes widening and leaning forward in surprise, and includes a camera zoom. However, the content on the monitor is an abstract diagram, not \"digital files,\" and the final expression of \"excitement and contemplation\" is not reached.\n    Video 2 (8/10) - This video also correctly portrays the setting and character. The action of browsing files (shown as code/UI on screen), leaning in, and the camera zoom are well-represented. The emotional shift to astonishment is very clear and believable, making it a stronger fit for the core narrative, even though it also omits the final part of the prompt.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. The character's head movements are jerky, and the transition from looking at the screen to staring forward is abrupt and unnatural. The overall flow lacks smoothness, feeling more like a sequence of slightly disconnected poses.\n    Video 2 (9/10) - The temporal flow is excellent. The character's movement of leaning closer to the screen is smooth and continuous. The change in facial expression is gradual and logical, creating a very coherent and believable sequence of action.\n\n3. Authenticity:\n    Video 1 (6/10) - The office environment and lighting are realistic. However, the character's final expression is overly exaggerated and falls into the uncanny valley, looking more like a caricature of shock than a genuine reaction. The strange, non-detailed graphic on the monitor also detracts from the realism.\n    Video 2 (8/10) - The scene is highly authentic. The character's reaction feels natural and grounded, and the subtle details on the screen add to the believability of him being a professional working. The overall image quality and lighting contribute to a very realistic look.\n\n4. Emotional Portrayal:\n    Video 1 (5/10) - The video attempts to show the emotional shift but does so in a very blunt and unnatural way. The jump to extreme, wide-eyed shock is jarring and lacks the \"subtle shift\" or \"contemplation\" described in the caption. The portrayal feels artificial.\n    Video 2 (9/10) - The emotional portrayal is a key strength. The video masterfully captures a gradual shift from concentration to dawning curiosity and then to genuine astonishment. The character's expression is nuanced and believable, effectively conveying the gravity of the moment.\n\nTotal score:\nVideo 1: 7+5+6+5=23\nVideo 2: 8+9+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.125}
+{"pair_id": "055_seed_310", "sample_index": 55, "seed": 310, "prompt": "A young professional, seated at a sleek desk in a modern office, browses through digital files on a high-resolution monitor. The room is softly lit, with a large window offering a view of the city skyline. Suddenly, their eyes widen, and they lean closer to the screen, captivated by an unexpected discovery. The camera zooms in on their face, capturing the subtle shift from curiosity to astonishment. Their fingers hover over the keyboard, hesitating as they process the significance of the find. The ambient hum of the office fades, emphasizing the moment's gravity. Finally, they sit back, a mix of excitement and contemplation evident in their expression, as the city lights twinkle in the background.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_055_seed_310_A young professional seated at a sleek desk in a m.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video correctly depicts the setting: a young professional in a modern office with a city skyline view at night. However, it fails to capture the key narrative actions, such as the widening of eyes, leaning closer, or the camera zoom. The emotional shift from curiosity to astonishment is not evident.\n    Video 2 (8/10) - This video much more effectively captures the core narrative of the prompt. The subject's eyes widen, he leans closer to the screen, and his expression clearly shifts to one of astonishment. It also includes the specified camera zoom. It loses points for not having the prominent city skyline view mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very poor and jittery. The subject's head and eyes jump between positions unnaturally rather than moving smoothly. It feels more like a sequence of slightly different still images than a coherent video.\n    Video 2 (8/10) - The motion is significantly smoother and more logical. The subject's change in posture as he leans in is fluid, and the camera zoom is steady. The progression of his expression is also believable and coherent.\n\n3. Authenticity:\n    Video 1 (6/10) - The static elements like the background and the subject's general appearance are realistic. However, the unnatural, jerky motion makes the video feel very artificial and detracts heavily from the overall realism.\n    Video 2 (8/10) - The video feels much more authentic due to the natural and smooth motion. The subject's acting is believable, effectively conveying a genuine reaction of surprise. The overall scene feels more like a real video clip.\n\n4. Camera Work:\n    Video 1 (3/10) - The camera is completely static, which directly contradicts the caption's instruction for the camera to \"zoom in on their face\". This failure to follow a key directive makes the video less effective.\n    Video 2 (9/10) - The video successfully implements the camera zoom described in the caption. This camera movement is crucial for focusing the viewer's attention on the character's reaction and enhancing the dramatic impact of the moment.\n\nTotal score:\nVideo 1: 6+4+6+3=19\nVideo 2: 8+8+8+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 35.012}
+{"pair_id": "055_seed_930", "sample_index": 55, "seed": 930, "prompt": "A young professional, seated at a sleek desk in a modern office, browses through digital files on a high-resolution monitor. The room is softly lit, with a large window offering a view of the city skyline. Suddenly, their eyes widen, and they lean closer to the screen, captivated by an unexpected discovery. The camera zooms in on their face, capturing the subtle shift from curiosity to astonishment. Their fingers hover over the keyboard, hesitating as they process the significance of the find. The ambient hum of the office fades, emphasizing the moment's gravity. Finally, they sit back, a mix of excitement and contemplation evident in their expression, as the city lights twinkle in the background.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_055_seed_930_A young professional seated at a sleek desk in a m.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video strongly depicts the core action of the prompt: the character's eyes widen, and they lean closer in astonishment. It also includes the camera zoom. However, the expression is so exaggerated that it borders on horror, which deviates from the intended \"captivated\" and \"contemplation\" feelings.\n    Video 2 (6/10) - This video captures the setting and the character's initial reaction well, showing a professional looking surprised at their desk. However, it fails to execute several key instructions from the caption, such as the character leaning closer to the screen and the camera zooming in. The character's gaze is also directed away from the monitor.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat jittery. The character's eyes seem to shift size and position unnaturally between frames, and the lean-in motion is not perfectly smooth. The overall effect is slightly disjointed.\n    Video 2 (9/10) - The video is exceptionally smooth and stable. The subtle shifts in the character's expression and posture are fluid and natural, with no noticeable jumps or artifacts between frames.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a very low degree of realism. The character's facial features, particularly the unnaturally wide and bulging eyes, create a strong uncanny valley effect. The overall image quality and lighting feel artificial.\n    Video 2 (9/10) - This video demonstrates a high level of authenticity. The character looks like a real person, the office environment is believable, and the lighting is natural. The image quality is crisp and professional.\n\n4. Facial Expression and Emotion:\n    Video 1 (5/10) - While the expression clearly conveys a strong reaction, it is extremely over-the-top and lacks the nuance described in the caption. The emotion reads as shock or horror rather than a mix of curiosity, astonishment, and contemplation.\n    Video 2 (8/10) - The facial expression is much more subtle and believable. It effectively portrays a sense of surprise and concern, which aligns better with the \"subtle shift from curiosity to astonishment\" and the subsequent \"contemplation.\"\n\nTotal score:\nVideo 1: 7+6+4+5=22\nVideo 2: 6+9+9+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.319}
+{"pair_id": "056_seed_42", "sample_index": 56, "seed": 42, "prompt": "In a sunlit community center, a diverse group of individuals gathers, each representing a unique cultural background, dressed in traditional attire that reflects their heritage. The camera captures a young woman in a vibrant sari, an elderly man in a tailored suit, a teenager in a colorful dashiki, and a middle-aged woman in a hijab, all exchanging warm smiles. As they engage in animated discussions around a large wooden table, their gestures and expressions reveal a blend of curiosity and respect. The camera zooms in on their hands, illustrating a moment of unity as they collaboratively sketch ideas on a shared notepad. The scene transitions to a lively group activity, where laughter and understanding bridge their differences, culminating in a shared sense of purpose and camaraderie.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_056_seed_42_In a sunlit community center a diverse group of in.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video strongly aligns with the core elements of the caption. It clearly shows a diverse group, including a woman in a vibrant sari and a woman in a hijab, smiling and collaborating on a sketch at a wooden table in a sunlit setting. The progression from focused sketching to shared laughter effectively captures the described transition to a lively group activity.\nVideo 2 (6/10) - This video also depicts a diverse group collaborating, but the specific characters are less clear and seem to change. It introduces a man in a cap who is not in the prompt. While it shows collaboration and laughter, the scene feels more disjointed and less focused on the specific narrative beats of the caption compared to Video 1.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The video presents a relatively smooth, continuous camera pan around the table. The characters' actions and expressions evolve logically from frame to frame, creating a coherent sense of a single, unfolding event. There is a clear progression from the initial drawing to the subsequent laughter.\nVideo 2 (4/10) - The temporal flow is poor. The camera movement is jerky, and there are abrupt shifts in perspective and character focus that feel unnatural. Characters' positions and even their features seem to morph illogically between frames, breaking the illusion of continuous motion.\n\n3. Authenticity:\nVideo 1 (7/10) - The video has a good level of realism, with warm, natural lighting and detailed textures on the clothing and table. While the characters have a slightly stylized, AI-generated look, their faces and expressions are generally well-formed and believable, especially the smiles and laughter.\nVideo 2 (4/10) - The authenticity is significantly lower. Many faces, particularly the laughing women, fall deep into the uncanny valley with distorted and unnatural expressions. The overall image quality is less sharp, and the lighting is flatter, making the scene less believable.\n\n4. Character Consistency:\nVideo 1 (8/10) - The main characters, especially the woman in the sari and the elderly man, maintain their appearance and key features consistently throughout the frames. This stability makes the scene more grounded and easier to follow.\nVideo 2 (3/10) - Character consistency is a major issue. The group of people at the table seems to change composition and identity from one frame to the next. Faces warp and new individuals appear without reason, which severely detracts from the video's coherence and realism.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+4+4+3=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.075}
+{"pair_id": "056_seed_310", "sample_index": 56, "seed": 310, "prompt": "In a sunlit community center, a diverse group of individuals gathers, each representing a unique cultural background, dressed in traditional attire that reflects their heritage. The camera captures a young woman in a vibrant sari, an elderly man in a tailored suit, a teenager in a colorful dashiki, and a middle-aged woman in a hijab, all exchanging warm smiles. As they engage in animated discussions around a large wooden table, their gestures and expressions reveal a blend of curiosity and respect. The camera zooms in on their hands, illustrating a moment of unity as they collaboratively sketch ideas on a shared notepad. The scene transitions to a lively group activity, where laughter and understanding bridge their differences, culminating in a shared sense of purpose and camaraderie.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_310_In a sunlit community center a diverse group of in.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video strongly aligns with the core themes of a diverse group in traditional attire collaborating. It clearly shows a woman in a sari, a woman in a hijab, and an elderly man, all smiling and sketching on a notepad, which matches the prompt well. It misses the specific \"teenager in a colorful dashiki\" but captures the overall spirit and key actions effectively.\nVideo 2 (6/10) - This video also depicts a diverse group collaborating, including a woman in a hijab and teenagers. However, the \"elderly man\" appears more middle-aged, and the scene's context is less clear. It also fails to include a character in a dashiki, and the overall scene feels less specific to a \"community center\" activity.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The video starts with a relatively smooth, slow camera pan that focuses the viewer's attention on the group's activity. However, the last few frames show an abrupt and jarring cut to a completely different angle and focus, which breaks the continuity of the shot. The motion within the main segment is otherwise logical.\nVideo 2 (2/10) - The temporal coherence is extremely poor. Characters' faces and bodies morph and distort significantly between frames, especially the man in the colorful shirt and the elderly man. The camera perspective shifts erratically without logical transitions, creating a disorienting and incoherent viewing experience.\n\n3. Authenticity:\nVideo 1 (8/10) - The characters, their clothing, and the environment are rendered with a high degree of realism and detail, especially in the initial frames. The lighting feels natural, and the expressions appear genuine. The overall aesthetic is photographic and believable, despite minor AI artifacts on close inspection.\nVideo 2 (3/10) - The video suffers from a strong uncanny valley effect. Faces are waxy, distorted, and change shape unnaturally. The lighting is flat, and the background is less detailed, making the scene look highly artificial and computer-generated. The morphing characters severely detract from any sense of realism.\n\n4. Character Consistency:\nVideo 1 (7/10) - The main characters involved in the sketching activity remain consistent in their appearance, clothing, and position throughout the primary part of the clip. The camera movement and final cut are the main issues, but the subjects themselves are stable.\nVideo 2 (2/10) - Character consistency is a major failure. The man in the colorful shirt and the elderly man in the suit noticeably change their appearance, hairstyle, and even facial structure from one frame to the next. This makes it impossible to perceive them as stable, consistent individuals.\n\nTotal score:\nVideo 1: 8+5+8+7=28\nVideo 2: 6+2+3+2=13\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 41.797}
+{"pair_id": "056_seed_930", "sample_index": 56, "seed": 930, "prompt": "In a sunlit community center, a diverse group of individuals gathers, each representing a unique cultural background, dressed in traditional attire that reflects their heritage. The camera captures a young woman in a vibrant sari, an elderly man in a tailored suit, a teenager in a colorful dashiki, and a middle-aged woman in a hijab, all exchanging warm smiles. As they engage in animated discussions around a large wooden table, their gestures and expressions reveal a blend of curiosity and respect. The camera zooms in on their hands, illustrating a moment of unity as they collaboratively sketch ideas on a shared notepad. The scene transitions to a lively group activity, where laughter and understanding bridge their differences, culminating in a shared sense of purpose and camaraderie.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_056_seed_930_In a sunlit community center a diverse group of in.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video strongly aligns with the caption's core elements. It depicts a diverse group in traditional attire (sari, hijab, suit) in a sunlit setting, gathered around a wooden table. The expressions are warm and smiling, and they are focused on a notepad, suggesting collaboration. It misses the specific \"teenager in a dashiki\" but captures the overall spirit of unity and discussion very well.\n Video 2 (6/10) - This video also shows a diverse group at a table, but the execution is weaker. While it includes a woman in a sari and an elderly man, their appearances are less distinct and consistent. The \"animated discussion\" and \"smiles\" are present, but they often veer into uncanny, exaggerated expressions, which detracts from the intended mood of \"respect\" and \"understanding\".\n\n2. Temporal coherence:\n Video 1 (7/10) - The video exhibits a relatively smooth, slow camera pan from left to right. There is some minor morphing of faces and hands between frames, a common AI artifact, but the overall scene remains stable and the motion is logical. The characters and background are consistent throughout the sequence.\n Video 2 (3/10) - Temporal coherence is very poor. The camera movement is jerky and disorienting, with abrupt shifts in angle and perspective. Characters' faces and bodies warp significantly from one frame to the next, creating a jarring and unnatural viewing experience. The flow of motion is illogical and choppy.\n\n3. Authenticity:\n Video 1 (8/10) - The video has a high degree of realism. The lighting is natural, the textures of the clothing and the wooden table are well-rendered, and the overall image quality is sharp. While the characters are clearly AI-generated, their features and expressions are more plausible and less distorted than in the second video.\n Video 2 (3/10) - This video lacks authenticity. The characters suffer from severe \"uncanny valley\" effects, with distorted, grotesque smiles and shifting facial features. The lighting is flatter, and the overall image quality is lower, with more noticeable artifacts and a less detailed environment.\n\n4. Character Consistency:\n Video 1 (8/10) - The main characters, particularly the woman in the sari and the man in the suit, maintain their appearance and position consistently throughout the frames. The slow, steady camera movement helps preserve the integrity of the scene and the individuals within it.\n Video 2 (2/10) - Character consistency is extremely low. Faces morph dramatically between frames; for example, the elderly man's face changes shape and expression unnaturally. The camera's erratic movement also causes characters to pop in and out of focus or have their positions altered illogically, breaking the illusion of a continuous scene.\n\nTotal score:\nVideo 1: 8+7+8+8=31\nVideo 2: 6+3+3+2=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 43.534}
+{"pair_id": "057_seed_42", "sample_index": 57, "seed": 42, "prompt": "In a vibrant park setting, two distinct communities gather for a shared cultural festival, each bringing unique traditions and energy. On one side, a group dressed in colorful, traditional attire performs a lively folk dance, their movements synchronized and joyful, accompanied by rhythmic drumming and melodic flutes. Opposite them, another community showcases a modern dance routine, wearing sleek, contemporary outfits, moving to the beat of electronic music with fluid, expressive gestures. The camera pans between the two groups, capturing the contrast in styles and the harmonious blend of sounds. As the event progresses, members from both communities begin to mingle, exchanging smiles and teaching each other dance steps, creating a dynamic fusion of tradition and modernity, highlighting the beauty of cultural exchange and mutual respect.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_42_In a vibrant park setting two distinct communities.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video shows a mix of people in traditional and modern attire dancing and playing instruments in a park. It captures the elements of drumming, flute playing, and the fusion of styles. However, it fails to depict two distinct communities, with one doing folk dance and the other modern dance, as described. Instead, it's a single mixed group from the start.\n    Video 2 (5/10) - This video also shows a festival in a park with drumming and dancing. The distinction between traditional and modern dancers is slightly more visible than in Video 1. However, it completely misses the \"melodic flutes\" and the core narrative of two separate groups performing before mingling.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The temporal coherence is extremely poor. The main characters, particularly the two men in the foreground, morph, duplicate, and swap places between frames. This creates a chaotic and nonsensical motion that is very jarring and breaks the illusion of a continuous scene.\n    Video 2 (7/10) - The temporal coherence is significantly better. The camera pulls back smoothly, and the characters maintain their identities and move in a relatively logical, albeit imperfect, manner. There are some minor facial morphing issues, but the overall motion is stable and coherent.\n\n3. Authenticity:\n    Video 1 (3/10) - The video has very low authenticity. The constant and severe morphing of characters makes the scene look highly artificial and surreal. The faces and bodies are distorted in a way that is not believable as a real-world event.\n    Video 2 (6/10) - This video feels more authentic. While it still has the typical AI-generated look with some blurry faces and minor artifacts, the overall scene is much more plausible. The stable characters and smooth camera motion contribute to a greater sense of realism compared to Video 1.\n\n4. Character Consistency:\n    Video 1 (1/10) - Character consistency is a critical failure. The main subjects are not stable entities; they transform into different people or split in half from one frame to the next. This makes it impossible to follow any individual's actions.\n    Video 2 (7/10) - Character consistency is a major strength. The dancers, especially the central figures, remain consistent throughout the sequence. This stability allows the viewer to understand the scene as a cohesive event with identifiable participants.\n\nTotal score:\nVideo 1: 6+2+3+1=12\nVideo 2: 5+7+6+7=25\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.611}
+{"pair_id": "057_seed_310", "sample_index": 57, "seed": 310, "prompt": "In a vibrant park setting, two distinct communities gather for a shared cultural festival, each bringing unique traditions and energy. On one side, a group dressed in colorful, traditional attire performs a lively folk dance, their movements synchronized and joyful, accompanied by rhythmic drumming and melodic flutes. Opposite them, another community showcases a modern dance routine, wearing sleek, contemporary outfits, moving to the beat of electronic music with fluid, expressive gestures. The camera pans between the two groups, capturing the contrast in styles and the harmonious blend of sounds. As the event progresses, members from both communities begin to mingle, exchanging smiles and teaching each other dance steps, creating a dynamic fusion of tradition and modernity, highlighting the beauty of cultural exchange and mutual respect.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_057_seed_310_In a vibrant park setting two distinct communities.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video effectively depicts the core elements of the caption. It shows a group in colorful traditional attire with drums and a flute, alongside another group in modern clothes dancing, all within a park festival setting. The progression from separate groups to mingling is also visible, capturing the theme of cultural exchange.\n    Video 2 (6/10) - This video also attempts to show the two groups, but the execution is less clear. The \"traditional\" attire appears more random and less cohesive as a group. While it shows both traditional and modern dancers, the sense of two distinct communities interacting is weaker than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video features a relatively smooth camera pan from left to right. The characters' movements are mostly consistent, although there is some minor morphing and jitter, particularly on the modern dancers as the pan completes. The overall flow of the scene is logical.\n    Video 2 (4/10) - The temporal coherence is poor. The camera movement is jerky and unstable, and there is significant warping and distortion of characters and background elements. The motion feels chaotic and lacks the smooth, logical progression seen in Video 1.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a decent level of realism. The park setting is believable, and the characters, while showing some AI-generated artifacts, are relatively well-formed. The details in the traditional costumes and instruments add to the authenticity of the scene.\n    Video 2 (4/10) - The authenticity is low. Characters suffer from significant facial and bodily distortions, making them look unnatural and uncanny. The overall image quality is blurrier and less detailed, which detracts from the realism of the festival scene.\n\n4. Composition and Cinematography:\n    Video 1 (8/10) - The camera work is a clear, steady pan that effectively moves the viewer's focus across the scene. This aligns well with the caption's description of the camera panning between groups. The composition remains relatively balanced and easy to follow.\n    Video 2 (5/10) - The cinematography is shaky and disorienting. The camera movement feels random rather than a deliberate pan, making it difficult to understand the spatial relationship between the characters. The composition is cluttered and lacks a clear focal point.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+4+4+5=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.216}
+{"pair_id": "057_seed_930", "sample_index": 57, "seed": 930, "prompt": "In a vibrant park setting, two distinct communities gather for a shared cultural festival, each bringing unique traditions and energy. On one side, a group dressed in colorful, traditional attire performs a lively folk dance, their movements synchronized and joyful, accompanied by rhythmic drumming and melodic flutes. Opposite them, another community showcases a modern dance routine, wearing sleek, contemporary outfits, moving to the beat of electronic music with fluid, expressive gestures. The camera pans between the two groups, capturing the contrast in styles and the harmonious blend of sounds. As the event progresses, members from both communities begin to mingle, exchanging smiles and teaching each other dance steps, creating a dynamic fusion of tradition and modernity, highlighting the beauty of cultural exchange and mutual respect.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_057_seed_930_In a vibrant park setting two distinct communities.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly depicts the \"dynamic fusion of tradition and modernity.\" It clearly shows people in colorful traditional attire with drums interacting and dancing with people in modern clothes. The camera movement, which weaves through the crowd, effectively captures the \"mingling\" and \"harmonious blend\" aspects of the caption.\n    Video 2 (7/10) - This video also shows the two distinct groups as described. The wider shot makes the separation clearer, aligning with the \"on one side... opposite them\" part of the caption. However, it feels less like a dynamic fusion and more like two groups performing in the same space, with less interaction and energy than Video 1.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is generally fluid, especially the camera's panning and weaving through the scene. The movements of the dancers are logical and continuous. There are some minor facial distortions and blurring, but the overall temporal flow is good.\n    Video 2 (5/10) - The motion in this video is less smooth. The characters' movements appear somewhat jerky and stiff. There are more noticeable artifacts, such as the background figures warping and the main dancers' limbs moving unnaturally between frames.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a relatively high degree of realism. The lighting feels natural for an outdoor park setting, and the textures of the clothing and environment are well-rendered. While some faces have typical AI-generated flaws, the overall scene is quite believable.\n    Video 2 (4/10) - This video looks significantly less realistic. The characters' faces are more distorted and have a waxy appearance. The background contains bizarre, non-sensical structures that detract from the authenticity of the park setting.\n\n4. Character and Object Consistency:\n    Video 1 (7/10) - The main characters, particularly the two lead drummers, maintain their appearance and positions coherently throughout the frames. The intricate costumes, while complex, are rendered with good consistency. The scene feels stable and grounded.\n    Video 2 (4/10) - There are significant consistency issues in this video. The background is filled with strange, morphing objects that look like distorted puppets. The characters' forms are less stable, and the overall scene lacks the coherence and stability of Video 1.\n\nTotal score:\nVideo 1: 8+7+7+7=29\nVideo 2: 7+5+4+4=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.187}
+{"pair_id": "058_seed_42", "sample_index": 58, "seed": 42, "prompt": "In a dimly lit conference room, a diverse group of individuals sits around a large, polished wooden table, each person deep in thought. The camera pans to a middle-aged woman with glasses, her brow furrowed, as she passionately argues her point, gesturing with her hands. Across from her, a young man in a suit leans back, arms crossed, listening intently, his expression skeptical. The camera shifts to an elderly gentleman, his eyes wise and contemplative, as he softly speaks, offering a historical perspective. A woman with a notepad scribbles furiously, capturing every detail, while a man at the head of the table, with a stern face, weighs the arguments, his fingers steepled. The atmosphere is tense, the stakes high, as each voice adds a layer of complexity to the decision at hand.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_058_seed_42_In a dimly lit conference room a diverse group of.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (3/10) - This video shows a diverse group in a conference room, but it fails to capture the key narrative elements. The lighting is bright, not \"dimly lit,\" and the atmosphere is calm and professional, not \"tense.\" It does not feature a passionately arguing woman or a skeptical young man as described.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It features a \"dimly lit\" room, a \"tense\" atmosphere, a \"middle-aged woman with glasses\" who is \"passionately arguing,\" a \"young man...arms crossed, listening intently,\" and an \"elderly gentleman\" who looks \"contemplative.\" It successfully translates the core dramatic elements of the text.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video consists of a single, smooth pan across the table. The motion is consistent and free of any jarring cuts or artifacts. The characters' movements are natural and fluid.\n    Video 2 (8/10) - The camera movement is also very smooth, panning from one speaker to another. The characters' actions and expressions evolve logically and continuously throughout the sequence. There are no temporal inconsistencies.\n\n3. Authenticity:\n    Video 1 (5/10) - The video looks like a real recording, but the quality is flat and resembles generic stock footage. The bright, even lighting and lack of strong emotion make the scene feel staged and unconvincing in the context of the dramatic prompt.\n    Video 2 (9/10) - The video has a high degree of authenticity and realism. The lighting, character casting, and expressive acting all contribute to a believable and compelling scene that feels like a clip from a high-quality film or television drama. The emotions feel genuine and match the caption's tone.\n\n4. Cinematography and Mood:\n    Video 1 (3/10) - The cinematography is a simple, functional pan. It completely fails to establish the \"dimly lit,\" \"tense,\" and \"high stakes\" mood requested by the caption. The overall feeling is neutral and corporate.\n    Video 2 (9/10) - The cinematography is excellent and purposeful. The use of low-key lighting, shallow depth of field, and focused shots on the expressive characters effectively creates the tense, dramatic atmosphere described in the caption. The camera work directly supports the narrative.\n\nTotal score:\nVideo 1: 3+8+5+3=19\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.472}
+{"pair_id": "058_seed_310", "sample_index": 58, "seed": 310, "prompt": "In a dimly lit conference room, a diverse group of individuals sits around a large, polished wooden table, each person deep in thought. The camera pans to a middle-aged woman with glasses, her brow furrowed, as she passionately argues her point, gesturing with her hands. Across from her, a young man in a suit leans back, arms crossed, listening intently, his expression skeptical. The camera shifts to an elderly gentleman, his eyes wise and contemplative, as he softly speaks, offering a historical perspective. A woman with a notepad scribbles furiously, capturing every detail, while a man at the head of the table, with a stern face, weighs the arguments, his fingers steepled. The atmosphere is tense, the stakes high, as each voice adds a layer of complexity to the decision at hand.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_310_In a dimly lit conference room a diverse group of.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (6/10) - The video shows a diverse group in a dimly lit conference room, which aligns with the caption. It depicts a man gesturing as if arguing and another woman writing, hitting some of the prompt's points. However, it fails to clearly show the specific key interactions like the skeptical young man or the elderly gentleman speaking, and the characters are not well-defined.\n    Video 2 (7/10) - This video also shows a diverse group in a conference room. It more clearly depicts several characters mentioned: a woman with glasses writing, a young man listening intently, and an elderly gentleman. However, it completely misses the \"dimly lit\" and \"tense\" atmosphere, appearing brightly and professionally lit. It also lacks the key actions of passionate arguing or speaking.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video suffers from extreme temporal instability. Characters' faces and bodies morph and distort significantly between frames, creating a jarring and unnatural effect. The camera pan is also jerky and not smooth.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera pans smoothly from right to left, and all characters remain perfectly stable and consistent in their appearance. The motion is fluid and believable.\n\n3. Authenticity:\n    Video 1 (2/10) - The video has very low authenticity. The image is blurry, and the characters' faces are heavily distorted and unrealistic, appearing as clear AI artifacts. The overall quality is poor and not believable as a real scene.\n    Video 2 (9/10) - The video demonstrates a very high level of authenticity. The image is sharp, clear, and detailed, resembling a high-quality stock video. The people, their clothing, and the environment are all highly realistic.\n\n4. Character Consistency:\n    Video 1 (2/10) - Character consistency is extremely poor. The faces warp and change from frame to frame, making it impossible to identify a stable character. This is a major failure of the generation.\n    Video 2 (10/10) - Character consistency is perfect. Each individual maintains their appearance, clothing, and position flawlessly throughout the entire camera pan. This stability is a key strength of the video.\n\nTotal score:\nVideo 1: 6+3+2+2=13\nVideo 2: 7+9+9+10=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.337}
+{"pair_id": "058_seed_930", "sample_index": 58, "seed": 930, "prompt": "In a dimly lit conference room, a diverse group of individuals sits around a large, polished wooden table, each person deep in thought. The camera pans to a middle-aged woman with glasses, her brow furrowed, as she passionately argues her point, gesturing with her hands. Across from her, a young man in a suit leans back, arms crossed, listening intently, his expression skeptical. The camera shifts to an elderly gentleman, his eyes wise and contemplative, as he softly speaks, offering a historical perspective. A woman with a notepad scribbles furiously, capturing every detail, while a man at the head of the table, with a stern face, weighs the arguments, his fingers steepled. The atmosphere is tense, the stakes high, as each voice adds a layer of complexity to the decision at hand.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_058_seed_930_In a dimly lit conference room a diverse group of.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (7/10) - The video successfully depicts a diverse group in a conference room with a polished table. It clearly shows a middle-aged woman with glasses gesturing as if arguing, and an elderly gentleman across from her. However, it misses the \"dimly lit\" atmosphere, the \"furrowed brow\" on the woman, the \"skeptical\" young man with crossed arms, and the \"furious\" scribbling.\n Video 2 (6/10) - This video also shows a diverse group in a conference room. It captures the \"furrowed brow\" on the woman with glasses and a man scribbling on a notepad. However, the central action of the woman \"passionately arguing\" and \"gesturing with her hands\" is completely absent; her arms are crossed. It also fails to show the \"dimly lit\" setting and other specific character interactions.\n\n2. Temporal coherence:\n Video 1 (9/10) - The video features a very smooth and stable camera pan from left to right. The characters' movements are subtle, natural, and consistent throughout the frames. There are no noticeable jitters, warping, or illogical changes in the scene.\n Video 2 (6/10) - The camera pan in this video is less smooth and feels slightly jerky. There is noticeable warping and distortion, particularly on the faces of the characters as the camera moves. For example, the central man's face changes shape unnaturally between frames.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of realism, resembling actual camera footage. The lighting, textures, and human features are well-rendered and consistent. The overall image quality is sharp and believable.\n Video 2 (5/10) - The video suffers from significant authenticity issues. The characters' faces, especially the central man, are distorted and have an uncanny valley effect. The image is softer and less detailed than Video 1, and the motion artifacts detract from the realism.\n\n4. Camera Movement:\n Video 1 (9/10) - The camera work is excellent. It executes a slow, steady, and cinematic pan that effectively reveals the different participants in the meeting. The movement is controlled and enhances the professional feel of the scene.\n Video 2 (6/10) - The camera movement is a pan, but it is not as well-executed. The motion is less stable and exhibits some jitter and warping, which makes it feel less professional and more like a lower-quality generation.\n\nTotal score:\nVideo 1: 7+9+9+9=34\nVideo 2: 6+6+5+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.724}
+{"pair_id": "059_seed_42", "sample_index": 59, "seed": 42, "prompt": "A solitary figure sits on the edge of a dimly lit room, their silhouette partially illuminated by a single flickering candle, casting shadows that dance across the walls. Their face, a canvas of raw emotion, reveals furrowed brows and tear-filled eyes, reflecting the storm within. The camera zooms in, capturing the trembling of their hands as they clutch a crumpled letter, a symbol of their inner conflict. The room's muted colors and sparse furnishings mirror their isolation, while the soft, haunting melody playing in the background underscores their emotional turmoil. As the camera pans out, the individual takes a deep, shuddering breath, their gaze distant, lost in the labyrinth of their thoughts.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_42_A solitary figure sits on the edge of a dimly lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video captures the solitary figure, the dimly lit room, the candle, and the crumpled letter. The camera zoom is also present. However, it fails to clearly depict the \"raw emotion,\" \"furrowed brows,\" and \"tear-filled eyes,\" as the face is blurry and the expression is ambiguous.\n    Video 2 (9/10) - This video excels at capturing the core emotional elements of the caption. It clearly shows a solitary figure with \"furrowed brows\" and a tear streaming down their face, clutching a letter. The single candle and stark shadows are also well-represented. While it doesn't have a zoom-out, its focus on the emotional climax of the prompt is very strong.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video has a slow zoom, but the figure itself is not stable. There is a noticeable shimmering and morphing effect on the person's head and body, which detracts from the smoothness of the motion. The background also has a distracting swirling pattern.\n    Video 2 (9/10) - The motion is a very smooth and deliberate zoom-in. The character's form is stable and consistent, with the only movement being the falling tear and the flickering candle flame. This creates a very coherent and focused sequence.\n\n3. Authenticity:\n    Video 1 (5/10) - The video attempts a photorealistic style but is undermined by significant visual artifacts. The figure's face is distorted and unnatural, and the overall image has a strange, double-exposed quality that makes it feel less real and more like a flawed generation.\n    Video 2 (8/10) - While this is an animation, it achieves a high degree of emotional authenticity. The style is consistent, and the depiction of sadness is clear, relatable, and effective. It feels authentic to the emotional truth of the scene described in the caption.\n\n4. Artistic Style and Mood:\n    Video 1 (6/10) - The muted colors and dim lighting create a somber mood. However, the strange visual artifacts and blurry rendering create a sense of unease that feels more like a technical error than a deliberate artistic choice, which slightly misses the \"haunting melody\" and \"inner conflict\" tone.\n    Video 2 (9/10) - The minimalist, high-contrast animation style is a powerful artistic choice that perfectly complements the theme of isolation and sorrow. The stark shadows, the single point of light from the candle, and the focus on the tear all work together to create a deeply poignant and haunting mood, perfectly matching the caption's intent.\n\nTotal score:\nVideo 1: 7+6+5+6=24\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.54}
+{"pair_id": "059_seed_310", "sample_index": 59, "seed": 310, "prompt": "A solitary figure sits on the edge of a dimly lit room, their silhouette partially illuminated by a single flickering candle, casting shadows that dance across the walls. Their face, a canvas of raw emotion, reveals furrowed brows and tear-filled eyes, reflecting the storm within. The camera zooms in, capturing the trembling of their hands as they clutch a crumpled letter, a symbol of their inner conflict. The room's muted colors and sparse furnishings mirror their isolation, while the soft, haunting melody playing in the background underscores their emotional turmoil. As the camera pans out, the individual takes a deep, shuddering breath, their gaze distant, lost in the labyrinth of their thoughts.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_059_seed_310_A solitary figure sits on the edge of a dimly lit.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the core emotional elements of the caption. It depicts a solitary, sad figure with tear-filled eyes clutching a letter in a dimly lit room with a candle. The animated style effectively portrays the \"raw emotion\" and \"storm within.\" However, it fails to execute the specified camera zoom and pan-out actions.\n    Video 2 (7/10) - This video successfully interprets the camera movement, showing a clear zoom-in and pull-out. It also depicts a solitary figure with a letter in a dimly lit room. However, the emotion conveyed is more of anger or anguish than the tearful sadness described, and it misses the key detail of \"tear-filled eyes.\"\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is coherent, with no glitches or illogical jumps. However, there is extremely minimal motion throughout the frames, making the scene feel almost static. While the shadow and tear provide some change, it lacks the dynamism expected from a video.\n    Video 2 (9/10) - The motion in this video is smooth, logical, and purposeful. The camera zoom is steady, and the character's movement of leaning forward into a more agitated posture is fluid and coherent across the frames.\n\n3. Authenticity:\n    Video 1 (7/10) - As an animation, its authenticity lies in its artistic consistency and emotional believability. The art style is consistent, and it successfully creates a believable emotional moment, even if it is not photorealistic.\n    Video 2 (9/10) - Being live-action, this video has a high degree of authenticity. The lighting, textures, and human expression are all realistic and detailed, creating a very grounded and believable scene.\n\n4. Emotional Impact:\n    Video 1 (9/10) - The video excels in conveying a deep sense of sorrow and loss. The character's expression, with furrowed brows and visible tears, perfectly matches the \"canvas of raw emotion\" and \"tear-filled eyes\" from the caption, creating a powerful emotional connection.\n    Video 2 (6/10) - While the video shows strong emotion, it is one of intense anguish or anger rather than the specific sadness and turmoil implied by the caption. It misses the nuance of being \"lost in their thoughts\" and the tearful quality, making the emotional impact less aligned with the prompt.\n\n5. Cinematography:\n    Video 1 (3/10) - The video completely fails to follow the caption's explicit instructions for camera movement. The shot is static, with no zoom-in or pan-out, which was a specific narrative element requested in the prompt.\n    Video 2 (9/10) - This video perfectly executes the cinematography described in the caption. It features a clear camera zoom-in that captures the character's emotion, followed by a pull-out that reveals their subsequent action, directly translating the text's narrative direction.\n\nTotal score:\nVideo 1: 8+5+7+9+3=32\nVideo 2: 7+9+9+6+9=40\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 46.349}
+{"pair_id": "059_seed_930", "sample_index": 59, "seed": 930, "prompt": "A solitary figure sits on the edge of a dimly lit room, their silhouette partially illuminated by a single flickering candle, casting shadows that dance across the walls. Their face, a canvas of raw emotion, reveals furrowed brows and tear-filled eyes, reflecting the storm within. The camera zooms in, capturing the trembling of their hands as they clutch a crumpled letter, a symbol of their inner conflict. The room's muted colors and sparse furnishings mirror their isolation, while the soft, haunting melody playing in the background underscores their emotional turmoil. As the camera pans out, the individual takes a deep, shuddering breath, their gaze distant, lost in the labyrinth of their thoughts.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_059_seed_930_A solitary figure sits on the edge of a dimly lit.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly captures the core emotional elements of the caption. The figure's face clearly shows \"furrowed brows\" and an expression of \"raw emotion,\" and the sepia tone and lighting create a \"dimly lit room\" atmosphere. It also correctly implements the \"camera zooms in\" and focuses on the hands clutching an object, which could be the letter. It misses the explicit candle and tears.\n    Video 2 (5/10) - This video includes a solitary figure, a candle, and a letter in a sparse room, matching some literal elements. However, it completely fails to depict the central theme of emotional turmoil; the figure is a featureless silhouette with no visible \"furrowed brows or tear-filled eyes.\" It also ignores the camera movement instructions.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video presents a smooth and continuous camera zoom. The figure's head moves slightly as if reacting to the letter, and the hands show subtle motion, creating a dynamic and coherent scene. The flow is logical and free of jarring artifacts.\n    Video 2 (6/10) - The video is coherent, but only because it is almost entirely static. The only movement is a very subtle flicker from the candle flame. While there are no errors, the lack of motion makes it far less dynamic and engaging compared to what the caption describes.\n\n3. Authenticity:\n    Video 1 (7/10) - The video aims for a realistic, cinematic look with its sepia filter and dramatic lighting, which it largely achieves. The emotion on the child's face feels genuine and powerful. There are minor AI-generated artifacts, such as slight warping of the hair and background, but they don't significantly detract from the overall impact.\n    Video 2 (6/10) - As an animation, this video is not meant to be photorealistic. The art style is consistent and clean. However, the choice to render the figure as a complete silhouette feels like a shortcut that undermines the prompt's requirement for visible emotion, making the scene feel less authentic to the story being told.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography is a major strength. The slow, deliberate zoom-in effectively builds tension and focuses the viewer's attention on the character's emotional state and the symbolic letter. The lighting and color grading work together perfectly to establish the somber, haunting mood described in the caption.\n    Video 2 (5/10) - The cinematography is static and uninspired. It presents a single, fixed wide shot that, while showing the setting, fails to create any narrative drive or emotional focus. The mood is more one of quiet contemplation than the \"raw emotion\" and \"inner conflict\" the caption calls for.\n\nTotal score:\nVideo 1: 8+8+7+9=32\nVideo 2: 5+6+6+5=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 43.462}
+{"pair_id": "060_seed_42", "sample_index": 60, "seed": 42, "prompt": "A young adult, wearing a gray hoodie and jeans, stands alone on a dimly lit city street, their face reflecting a mix of determination and vulnerability. The camera captures their hesitant steps as they navigate through bustling crowds, the city's neon lights casting colorful reflections on their contemplative expression. In a quiet park, they pause, sitting on a bench, their gaze distant, lost in thought. The scene shifts to a cozy apartment, where they sit at a cluttered desk, surrounded by personal mementos, their fingers tapping nervously on a laptop. Finally, they stand on a rooftop, overlooking the cityscape, the wind gently tousling their hair, as they take a deep breath, symbolizing resilience and hope amidst adversity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_060_seed_42_A young adult wearing a gray hoodie and jeans stan.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts the young adult in a gray hoodie and jeans, the dimly lit city street with neon reflections, and the transition to a cozy apartment. It captures the contemplative mood well. However, it misses the park scene and the final rooftop scene, and the character is not sitting at the desk as described.\n    Video 2 (5/10) - This video also shows the character on a street and entering an apartment. However, the \"dimly lit\" and \"neon\" aspects are less pronounced. The scene transition is abrupt, and like Video 1, it misses key plot points like the park and rooftop, and the character's actions don't fully match the prompt. The overall atmosphere is less aligned with the caption's tone.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is generally smooth and logical. The camera follows the character's movement from the street into the apartment in a continuous, believable manner. There are no significant stutters, warping, or illogical jumps in motion.\n    Video 2 (3/10) - The temporal coherence is very poor. The transition from the street to the apartment is an abrupt, blurry mess. The character's form is unstable, and the final frames show severe distortion and warping of the person's head and hair, making the motion completely unnatural.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The character's appearance, the textures of the clothing, the lighting, and the details of the apartment environment are all sharp and believable. It looks very close to an actual camera recording.\n    Video 2 (4/10) - The video lacks authenticity. The image quality is softer and less detailed. The most significant issue is the extreme distortion and morphing of the character in the later frames, which completely shatters any sense of realism.\n\n4. Cinematography and Visual Quality:\n    Video 1 (9/10) - The cinematography is effective, using a follow-shot that smoothly transitions between environments. The lighting is moody and cinematic, with the neon lights casting a purple hue that enhances the contemplative atmosphere. The overall visual quality is crisp and high-resolution.\n    Video 2 (4/10) - The camera work is less stable and the transition is jarring. The lighting is flatter and less evocative than in Video 1. The overall visual quality is noticeably lower, suffering from blurriness and severe digital artifacts, particularly during motion.\n\nTotal score:\nVideo 1: 8+8+9+9=34\nVideo 2: 5+3+4+4=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.367}
+{"pair_id": "060_seed_310", "sample_index": 60, "seed": 310, "prompt": "A young adult, wearing a gray hoodie and jeans, stands alone on a dimly lit city street, their face reflecting a mix of determination and vulnerability. The camera captures their hesitant steps as they navigate through bustling crowds, the city's neon lights casting colorful reflections on their contemplative expression. In a quiet park, they pause, sitting on a bench, their gaze distant, lost in thought. The scene shifts to a cozy apartment, where they sit at a cluttered desk, surrounded by personal mementos, their fingers tapping nervously on a laptop. Finally, they stand on a rooftop, overlooking the cityscape, the wind gently tousling their hair, as they take a deep breath, symbolizing resilience and hope amidst adversity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_310_A young adult wearing a gray hoodie and jeans stan.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video correctly depicts a young adult in a gray hoodie on a city street and then in a cluttered apartment. The contemplative expression and neon reflections are present. However, it fails to show key actions like sitting on a park bench, using a laptop, or the final rooftop scene, and introduces an unprompted second person in the apartment.\n    Video 2 (5/10) - This video also shows the character in a gray hoodie on a street and in an apartment, matching the basic elements. It similarly misses most of the specific narrative beats from the caption, such as the park, laptop use, and rooftop. The \"cozy apartment\" feels more like a generic study, and the presence of another person at the desk further deviates from the prompt.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video exhibits poor temporal coherence. There is significant warping and distortion of the character's face between frames, especially in the first scene. The transition from the street to the apartment is an abrupt jump cut, and the character's position shifts unnaturally within the new scene.\n    Video 2 (7/10) - The motion is significantly smoother and more logical. The character's movement from a standing to a walking pose is fluid, and the transition between frames is stable with minimal facial distortion. While it also uses a jump cut to change scenes, the motion within each scene is far more coherent than in Video 1.\n\n3. Authenticity:\n    Video 1 (5/10) - The realism is heavily compromised by the unstable and distorted facial features of the main character, which look unnatural. The background elements are also somewhat blurry and lack fine detail. The overall aesthetic feels more like a low-quality CGI render than a real video.\n    Video 2 (8/10) - This video has a much higher degree of authenticity. The character's face and body are stable and look like a real person. The lighting, textures of the clothing, and background details (like the street and buildings) are more realistic and convincing.\n\n4. Character Consistency:\n    Video 1 (3/10) - The character's facial structure is highly inconsistent throughout the frames. The eyes, nose, and mouth morph and distort significantly from one frame to the next, creating a jarring and uncanny effect. This is a major failure in maintaining a consistent subject.\n    Video 2 (8/10) - The character's appearance is remarkably consistent. The facial features remain stable and proportional across all frames, even as the camera angle and pose change. This consistency makes the character believable and the video much easier to watch.\n\nTotal score:\nVideo 1: 6+4+5+3=18\nVideo 2: 5+7+8+8=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.599}
+{"pair_id": "060_seed_930", "sample_index": 60, "seed": 930, "prompt": "A young adult, wearing a gray hoodie and jeans, stands alone on a dimly lit city street, their face reflecting a mix of determination and vulnerability. The camera captures their hesitant steps as they navigate through bustling crowds, the city's neon lights casting colorful reflections on their contemplative expression. In a quiet park, they pause, sitting on a bench, their gaze distant, lost in thought. The scene shifts to a cozy apartment, where they sit at a cluttered desk, surrounded by personal mementos, their fingers tapping nervously on a laptop. Finally, they stand on a rooftop, overlooking the cityscape, the wind gently tousling their hair, as they take a deep breath, symbolizing resilience and hope amidst adversity.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_060_seed_930_A young adult wearing a gray hoodie and jeans stan.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video correctly depicts a young adult in a gray hoodie on a dimly lit city street, and then transitions to an apartment scene. The character's expression aligns with the \"contemplative\" and \"vulnerable\" description. However, it fails to show the character sitting at a desk or tapping on a laptop as described, and the transition from street to apartment is a magical walk-through of a wall, which is not in the prompt.\n    Video 2 (5/10) - This video also shows the character in a hoodie on a street and in an apartment. However, the setting is a very bright, bustling Asian city, not a \"dimly lit\" one. The character's expression is more vacant than contemplative. It also fails to show the character sitting at the desk, instead showing them standing and looking.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical motion. The camera follows the character as they walk, and the transition into the apartment, while surreal, is animated smoothly without any jitter or artifacts. The character's form remains stable and consistent throughout the frames.\n    Video 2 (3/10) - The video suffers from poor temporal coherence. The character's face noticeably warps and changes structure between frames. The camera movement is jerky, and the transition from the street to the interior is an abrupt, blurry mess, making the sequence feel disjointed and unstable.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, resembling a cinematic shot. The lighting, textures, and character model are well-rendered and believable. The main exception is the unrealistic walk-through of the wall, but the visual quality of the scenes themselves is very high.\n    Video 2 (4/10) - The video lacks authenticity due to significant visual artifacts. The constant warping of the character's face and the overall blurriness, especially during the transition, make it look very artificial and low-quality. The realism is severely compromised by these technical flaws.\n\n4. Cinematography and Visual Quality:\n    Video 1 (9/10) - The cinematography is excellent, using shallow depth of field and moody lighting to create a professional, film-like aesthetic that enhances the contemplative tone of the caption. The image is sharp, clear, and visually appealing.\n    Video 2 (4/10) - The visual quality is significantly lower. The image is less sharp, and the focus is inconsistent. The camera work feels unsteady, and the abrupt, blurry transition is visually jarring and amateurish, detracting from the overall quality.\n\nTotal score:\nVideo 1: 7+8+8+9=32\nVideo 2: 5+3+4+4=16\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.428}
+{"pair_id": "061_seed_42", "sample_index": 61, "seed": 42, "prompt": "A group of teenagers, clad in casual streetwear, perform daring stunts on a bustling highway, weaving between speeding cars with reckless abandon. The camera captures their exhilarated expressions as they execute wheelies and jumps, the roar of engines and honking horns creating a chaotic symphony. The sun casts long shadows on the asphalt, highlighting their audacious maneuvers. As they narrowly avoid collisions, the tension mounts, underscoring the perilous nature of their actions. The video concludes with a sobering shot of a discarded helmet lying on the roadside, a stark reminder of the potential consequences of their thrill-seeking exploits.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_42_A group of teenagers clad in casual streetwear per.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video strongly aligns with the caption. It shows a teenager on a small bike performing a stunt (a jump) on a highway, weaving between cars. Crucially, it includes a second teenager on a similar bike in the background, fulfilling the \"group\" aspect, and ends with the specified \"discarded helmet\".\nVideo 2 (7/10) - This video captures the core idea of a teenager on a highway doing a stunt (a wheelie) and ends with a discarded helmet. However, it only shows one person, failing to represent the \"group of teenagers\" mentioned in the caption, which is a significant part of the described scene.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The motion is generally coherent, showing the rider performing a jump and landing it. However, there are some minor jitters and warping in the background cars and the rider's body, which slightly disrupts the smoothness of the sequence.\nVideo 2 (9/10) - The temporal flow is excellent. The execution of the wheelie is incredibly smooth and continuous, with the bike and rider maintaining a stable and logical form throughout the maneuver. The background elements also move consistently.\n\n3. Authenticity:\nVideo 1 (7/10) - The video has a relatively realistic aesthetic in terms of lighting, shadows, and environment. The physics of the jump are plausible. The main drawback is the slightly distorted appearance of the rider's face and body, and the unusual design of the bike.\nVideo 2 (6/10) - While the rider's motion is smooth, the overall image has a more artificial, oversaturated look with unnatural purple shadows. The physics are also less believable, as the rider maintains the wheelie for an unusually long time and distance without significant effort.\n\n4. Action and Dynamism:\nVideo 1 (9/10) - The video is highly dynamic, capturing a fast-paced jump and landing maneuver. The presence of a second rider and heavy traffic enhances the sense of chaos and reckless action described in the caption.\nVideo 2 (7/10) - The long-wheelie is an impressive stunt, but it feels less dynamic and chaotic than the jump in Video 1. The focus on a single rider performing a sustained balance trick is less frantic and doesn't convey the \"chaotic symphony\" as effectively.\n\nTotal score:\nVideo 1: 9+7+7+9=32\nVideo 2: 7+9+6+7=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.361}
+{"pair_id": "061_seed_310", "sample_index": 61, "seed": 310, "prompt": "A group of teenagers, clad in casual streetwear, perform daring stunts on a bustling highway, weaving between speeding cars with reckless abandon. The camera captures their exhilarated expressions as they execute wheelies and jumps, the roar of engines and honking horns creating a chaotic symphony. The sun casts long shadows on the asphalt, highlighting their audacious maneuvers. As they narrowly avoid collisions, the tension mounts, underscoring the perilous nature of their actions. The video concludes with a sobering shot of a discarded helmet lying on the roadside, a stark reminder of the potential consequences of their thrill-seeking exploits.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_061_seed_310_A group of teenagers clad in casual streetwear per.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It shows two teenagers on a strange vehicle performing a stunt on a highway, surrounded by cars. The lighting creates long shadows as described, and the video correctly concludes with a shot of a discarded helmet, fulfilling all major narrative points.\nVideo 2 (7/10) - This video also follows the prompt's structure, showing a teenager on a highway and ending with a helmet. However, the action is less clear due to blurring and distortion, making the \"daring stunt\" aspect less impactful. The final helmet is also heavily distorted, which slightly detracts from the \"stark reminder\" concept.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video demonstrates good temporal coherence. The motion of the teenagers and the surrounding cars is relatively smooth and logical. The camera pans to follow the action and then cuts to the final shot, creating a clear and understandable sequence of events.\nVideo 2 (4/10) - The temporal coherence is poor. The main subject is extremely blurry and morphs significantly between frames, making the action difficult to follow. The cars in the background also exhibit some warping, and the overall motion feels jittery and inconsistent.\n\n3. Authenticity:\nVideo 1 (7/10) - The video has a decent level of authenticity. The lighting, shadows, and environment look quite realistic. While the two-person vehicle is fantastical, the characters and cars are rendered with reasonable detail and consistency, making the scene feel more grounded.\nVideo 2 (3/10) - The authenticity is very low. The main character is a blurry, distorted figure, and the final helmet is a completely broken and unrealistic object. The severe artifacts and lack of detail throughout the video make it look very artificial and unconvincing.\n\n4. Narrative Structure:\nVideo 1 (9/10) - The video executes the narrative structure from the caption almost perfectly. It establishes the perilous action, implies the climax by having the subjects move out of frame, and then delivers the \"sobering shot of a discarded helmet\" as a clear conclusion. The storytelling is effective and clear.\nVideo 2 (6/10) - The video attempts the same narrative structure, but the execution is weaker. The transition from the action to the final shot is abrupt, and the poor quality of the final helmet shot lessens its impact as a symbolic conclusion to the story.\n\nTotal score:\nVideo 1: 9+8+7+9=33\nVideo 2: 7+4+3+6=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.284}
+{"pair_id": "061_seed_930", "sample_index": 61, "seed": 930, "prompt": "A group of teenagers, clad in casual streetwear, perform daring stunts on a bustling highway, weaving between speeding cars with reckless abandon. The camera captures their exhilarated expressions as they execute wheelies and jumps, the roar of engines and honking horns creating a chaotic symphony. The sun casts long shadows on the asphalt, highlighting their audacious maneuvers. As they narrowly avoid collisions, the tension mounts, underscoring the perilous nature of their actions. The video concludes with a sobering shot of a discarded helmet lying on the roadside, a stark reminder of the potential consequences of their thrill-seeking exploits.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_061_seed_930_A group of teenagers clad in casual streetwear per.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video strongly aligns with the caption. It shows two teenagers on a bustling highway, performing a daring stunt (a wheelie) and weaving between cars. The lighting creates long shadows on the asphalt, and the video concludes with the specified shot of a discarded helmet, perfectly matching the narrative arc.\n Video 2 (6/10) - This video captures the general setting of teenagers on a highway with a helmet in the foreground. However, it fails to depict the \"daring stunts,\" \"wheelies,\" or \"reckless abandon.\" The characters' actions are passive and do not convey the perilous nature described in the caption.\n\n2. Temporal coherence:\n Video 1 (8/10) - The motion is smooth and logical. The two teenagers perform their stunt, ride out of the frame, and the camera smoothly pans to focus on the discarded helmet. The sequence of events is clear and coherent.\n Video 2 (5/10) - The motion is somewhat jerky and unnatural. The characters seem to float or glide rather than ride, and their poses are static. The overall flow of movement lacks the dynamic and chaotic energy implied by the caption.\n\n3. Authenticity:\n Video 1 (8/10) - The video has a high degree of realism. The lighting, shadows, motion blur on the cars, and the overall environment look very convincing, resembling actual footage. The physics of the movement and the vehicles appear plausible.\n Video 2 (4/10) - The video looks highly artificial and computer-generated. The characters have a stiff, doll-like appearance, and their interaction with the environment is unconvincing. The lighting is flat, and the scene lacks the detailed textures and realistic physics of Video 1.\n\n4. Action and Dynamism:\n Video 1 (9/10) - The video is highly dynamic and successfully captures the \"daring stunts\" and \"reckless abandon\" from the caption. The wheelie is a key action element that is well-executed and makes the scene exciting and tense.\n Video 2 (3/10) - This video is very static and lacks any significant action. The characters are simply riding and balancing, which does not convey the sense of danger, speed, or exhilaration central to the prompt's theme.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+5+4+3=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 34.808}
+{"pair_id": "062_seed_42", "sample_index": 62, "seed": 42, "prompt": "In a bustling office, a group of female employees, dressed in professional attire, gather around a conference table, their expressions a mix of determination and frustration. Nearby, male colleagues, in similar business wear, engage in animated discussions, their voices dominating the room. The camera zooms in on a conversation between a female employee and her manager, where subtle dismissals and patronizing tones reveal underlying gender biases. As the scene unfolds, the women exchange knowing glances, their body language conveying solidarity and resilience. The office environment, with its modern decor and open-plan layout, serves as a backdrop to this poignant narrative of gender disparity in career advancement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_062_seed_42_In a bustling office a group of female employees d.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption's narrative. It clearly depicts a group of female employees showing expressions of frustration and determination, while a male manager figure engages with them. The \"knowing glances\" and \"solidarity\" are well-represented by the interactions and expressions of the women, and the camera's slow zoom focuses on the tense conversation as described.\n    Video 2 (7/10) - This video also portrays a tense office meeting, but the narrative is less clear. While it shows frustrated women and male colleagues, the specific dynamic of a conversation revealing bias is less focused. The camera pans across the group rather than zooming in on a specific interaction, making the scene feel more like a general argument than the specific scenario described in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The motion is a very slow, smooth zoom-in, with subtle, natural changes in facial expressions and posture from the subjects. There are no jitters or unnatural jumps between frames, creating a seamless and believable sequence.\n    Video 2 (6/10) - The temporal coherence is weaker in this video. The camera pans across the table, but the movement is not perfectly smooth, and there are noticeable jumps in the characters' positions and expressions between frames. This creates a slightly disjointed and less fluid viewing experience.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The characters, their professional attire, and the office environment look realistic. The bright, natural lighting contributes to the believability of the scene, and the actors' expressions, while intense, feel genuine and appropriate for the context.\n    Video 2 (5/10) - This video appears less authentic and more stylized. The lighting is overly dramatic and cinematic, and the characters' expressions are exaggerated to the point of looking unnatural or even caricatured. The overall aesthetic feels more like a scene from a TV drama than a realistic depiction of an office.\n\n4. Emotional Expression and Nuance:\n    Video 1 (9/10) - The video excels in capturing the nuanced emotions described in the caption. The central woman's face perfectly blends determination and frustration, and the other women's expressions support this with looks of concern and solidarity. The emotional tone is complex and aligns perfectly with the \"poignant narrative.\"\n    Video 2 (6/10) - The emotional expressions in this video are very strong but lack nuance. The characters display overt anger and disdain, missing the subtlety of \"determination,\" \"knowing glances,\" and \"resilience\" mentioned in the prompt. The emotional range is limited to high-octane negative reactions.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 7+6+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.476}
+{"pair_id": "062_seed_310", "sample_index": 62, "seed": 310, "prompt": "In a bustling office, a group of female employees, dressed in professional attire, gather around a conference table, their expressions a mix of determination and frustration. Nearby, male colleagues, in similar business wear, engage in animated discussions, their voices dominating the room. The camera zooms in on a conversation between a female employee and her manager, where subtle dismissals and patronizing tones reveal underlying gender biases. As the scene unfolds, the women exchange knowing glances, their body language conveying solidarity and resilience. The office environment, with its modern decor and open-plan layout, serves as a backdrop to this poignant narrative of gender disparity in career advancement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_310_In a bustling office a group of female employees d.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (7/10) - The video depicts a group of professionals in a meeting, and the women's expressions are very intense, aligning with \"frustration.\" However, the overall tone is so over-the-top that it borders on caricature, slightly missing the \"subtle\" and \"poignant\" aspects of the narrative. The scene feels more like a confrontation than a nuanced discussion about bias.\n Video 2 (9/10) - This video perfectly captures the nuanced emotional landscape of the caption. The women's expressions convey a mix of frustration, disappointment, and resilience, and the zoom highlights a tense conversation. The \"knowing glances\" and the overall atmosphere of a difficult workplace discussion are much more effectively and subtly portrayed.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video features a smooth camera pan from right to left, gradually revealing the characters and focusing on their reactions. The motion is consistent and logically structured, creating a coherent sequence.\n Video 2 (8/10) - This video employs a slow, steady zoom-in on the central characters. The movement is fluid and purposeful, effectively drawing the viewer's attention to the emotional core of the scene without any jarring transitions.\n\n3. Authenticity:\n Video 1 (4/10) - The authenticity is severely compromised by the actors' expressions, which are extremely exaggerated and unnatural. The woman in the foreground, in particular, has a distorted, almost pained look that feels more comedic or dramatic than realistic, undermining the \"poignant narrative.\"\n Video 2 (8/10) - The video feels much more authentic. The actors' performances are grounded and believable, portraying realistic human emotions. The setting, attire, and interactions all contribute to a plausible depiction of a modern office environment and the tension described in the caption.\n\n4. Emotional Nuance:\n Video 1 (4/10) - The video lacks emotional nuance. The expressions are one-dimensional and overly dramatic, failing to convey the complex mix of feelings like \"subtle dismissals,\" \"patronizing tones,\" or \"resilience.\" The emotion is loud and lacks the subtlety required by the prompt.\n Video 2 (9/10) - This video excels in conveying emotional nuance. The subtle shifts in facial expressions—the slight frown, the concerned look, the defiant set of the jaw—all work together to tell a complex story. It successfully captures the poignant and subtle nature of the gender bias narrative.\n\nTotal score:\nVideo 1: 7+8+4+4=23\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.046}
+{"pair_id": "062_seed_930", "sample_index": 62, "seed": 930, "prompt": "In a bustling office, a group of female employees, dressed in professional attire, gather around a conference table, their expressions a mix of determination and frustration. Nearby, male colleagues, in similar business wear, engage in animated discussions, their voices dominating the room. The camera zooms in on a conversation between a female employee and her manager, where subtle dismissals and patronizing tones reveal underlying gender biases. As the scene unfolds, the women exchange knowing glances, their body language conveying solidarity and resilience. The office environment, with its modern decor and open-plan layout, serves as a backdrop to this poignant narrative of gender disparity in career advancement.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_062_seed_930_In a bustling office a group of female employees d.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video strongly aligns with the caption's narrative. It depicts a tense, confrontational meeting between male and female employees in professional attire, effectively capturing the described \"frustration,\" \"determination,\" and \"animated discussions.\" The dynamic feels charged with the \"gender disparity\" theme.\nVideo 2 (7/10) - This video shows a professional office meeting, but the tone is more serious and collaborative than confrontational. While it depicts the setting and characters, it doesn't convey the specific emotions of \"frustration,\" \"patronizing tones,\" or \"knowing glances\" as strongly as Video 1.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video features a very smooth and continuous slow zoom-in. The motion is stable and cinematic, effectively drawing the viewer into the conflict without any jitter or unnatural jumps between frames.\nVideo 2 (8/10) - The camera pans smoothly from right to left, and the character movements are logical and fluid. The sequence is coherent, though the initial movement of a character entering the frame makes it feel slightly less focused than the steady zoom of Video 1.\n\n3. Authenticity:\nVideo 1 (6/10) - The overall scene, lighting, and attire are realistic. However, the authenticity is significantly compromised by the facial features of the characters, which appear distorted and unnatural, especially the blonde woman in the center.\nVideo 2 (9/10) - This video exhibits a high degree of authenticity. The characters' faces, expressions, and proportions are very realistic and consistent. The modern office environment is also detailed and believable.\n\n4. Narrative and Emotional Impact:\nVideo 1 (9/10) - The video excels at conveying the \"poignant narrative\" from the caption. The intense expressions and confrontational staging create a powerful emotional impact, clearly communicating the tension and conflict at the heart of the story.\nVideo 2 (6/10) - The emotional impact is much more subdued. The scene feels like a standard, serious business discussion rather than the specific, emotionally charged narrative of bias and frustration described in the prompt.\n\nTotal score:\nVideo 1: 9+9+6+9=33\nVideo 2: 7+8+9+6=30\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.304}
+{"pair_id": "063_seed_42", "sample_index": 63, "seed": 42, "prompt": "In a dimly lit laboratory filled with advanced equipment, a scientist in a white lab coat meticulously records data, surrounded by monitors displaying vital signs of unaware human subjects. The camera pans to reveal the subjects, unconscious and connected to various machines, highlighting the clandestine nature of the experiments. The scientist's face, partially obscured by shadows, reflects a mix of determination and moral conflict. As the camera zooms in, ethical dilemmas become apparent through the scientist's hesitant glances at the subjects and the confidential files marked with red warnings. The atmosphere is tense, underscored by the hum of machinery, suggesting the potential consequences of these unauthorized experiments.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_42_In a dimly lit laboratory filled with advanced equ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (9/10) - This video strongly aligns with the caption's core elements. It depicts a scientist in a lab coat, an unconscious subject, and advanced equipment. Crucially, it captures the \"dimly lit\" atmosphere, the \"partially obscured by shadows\" face, and the \"confidential files marked with red warnings,\" all of which are explicitly mentioned.\n Video 2 (6/10) - This video shows the basic scene of a scientist and subjects in a lab. However, it completely fails to capture the specified atmosphere. The lab is brightly and evenly lit, which contradicts the \"dimly lit,\" \"clandestine,\" and \"tense\" mood required by the caption.\n\n2. Temporal coherence:\n Video 1 (8/10) - The video features a smooth camera pan and zoom that logically shifts the focus from the data to the scientist. The scientist's facial expression changes fluidly from concentration to a more conflicted look, creating a coherent emotional arc. The motion is dynamic and tells a story.\n Video 2 (7/10) - The motion is a very slow, subtle zoom-in, which is coherent but lacks dynamism. The scientist's expression remains relatively static throughout the frames, showing consistent concentration but no clear progression or change in emotion. The overall flow is smooth but less engaging.\n\n3. Authenticity:\n Video 1 (8/10) - The video has a high degree of realism, resembling a shot from a science fiction film. The lighting, shadows, and textures on the equipment and clothing are convincing. The scientist's face is detailed and expressive, adding to the authenticity of the scene.\n Video 2 (8/10) - This video also demonstrates high authenticity, with a very realistic-looking scientist and detailed medical equipment. The image quality is sharp and clear. While the setting is less authentic to the *mood* of the prompt, the visual realism of the elements themselves is on par with Video 1.\n\n4. Cinematography and Mood:\n Video 1 (9/10) - The cinematography is excellent and purposeful. The use of shadows, a cool color palette, and a dynamic camera movement effectively establishes the \"tense\" and \"clandestine\" atmosphere described in the caption. The framing successfully highlights the scientist's internal conflict.\n Video 2 (5/10) - The cinematography is very basic, consisting of a simple, slow zoom. The bright, flat lighting creates a sterile, clinical mood that is completely at odds with the tension and secrecy requested by the prompt. It fails to use visual language to build the specified atmosphere.\n\n5. Character Portrayal:\n Video 1 (8/10) - The scientist's performance effectively conveys the \"mix of determination and moral conflict.\" His initial focus on the data followed by a hesitant, troubled glance aligns perfectly with the narrative of ethical dilemmas becoming apparent. The portrayal is nuanced and fits the story.\n Video 2 (6/10) - The scientist appears very focused and concerned, but the portrayal is one-dimensional. It lacks the specific nuance of \"moral conflict\" or \"hesitant glances\" mentioned in the caption. He looks more like a doctor concentrating on a difficult case than someone grappling with ethical issues.\n\nTotal score:\nVideo 1: 9+8+8+9+8=42\nVideo 2: 6+7+8+5+6=32\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 47.202}
+{"pair_id": "063_seed_310", "sample_index": 63, "seed": 310, "prompt": "In a dimly lit laboratory filled with advanced equipment, a scientist in a white lab coat meticulously records data, surrounded by monitors displaying vital signs of unaware human subjects. The camera pans to reveal the subjects, unconscious and connected to various machines, highlighting the clandestine nature of the experiments. The scientist's face, partially obscured by shadows, reflects a mix of determination and moral conflict. As the camera zooms in, ethical dilemmas become apparent through the scientist's hesitant glances at the subjects and the confidential files marked with red warnings. The atmosphere is tense, underscored by the hum of machinery, suggesting the potential consequences of these unauthorized experiments.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_063_seed_310_In a dimly lit laboratory filled with advanced equ.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a scientist, subjects, and equipment, which aligns with the basic elements of the caption. However, it completely fails to capture the \"dimly lit,\" \"clandestine,\" and \"tense\" atmosphere, as the scene is very brightly and clinically lit. The scientist's expression of \"moral conflict\" is not clearly visible.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption's narrative and mood. It features a dimly lit lab, a scientist with a clear expression of concern and conflict, an unconscious subject, and a document with a red warning. It successfully conveys the tense, clandestine nature of the experiment.\n\n2. Temporal coherence:\n    Video 1 (2/10) - The video is almost entirely static, with no discernible motion or progression. The first several frames are identical, and the final frames are an abrupt, jarring cut to a completely different shot and character. This demonstrates extremely poor temporal coherence.\n    Video 2 (8/10) - The video exhibits smooth and logical motion. There is a clear camera movement that pans from the subject and equipment towards the scientist, creating a coherent narrative flow. The scientist's own movements are also subtle and natural.\n\n3. Authenticity:\n    Video 1 (5/10) - The image quality is sharp, but the scene feels sterile and staged, like a stock video. The lack of motion and the flat, bright lighting detract from the realism and fail to create a believable, tense environment.\n    Video 2 (9/10) - The video has a high degree of authenticity, resembling a scene from a professionally produced film. The lighting, shadows, detailed facial expression of the scientist, and cinematic camera work all contribute to a very believable and immersive scene.\n\n4. Cinematography and Mood:\n    Video 1 (3/10) - The cinematography is static and uninspired. The wide, flatly lit shot fails to establish the \"tense\" and \"clandestine\" mood required by the caption. The abrupt cut at the end is confusing and breaks any narrative build-up.\n    Video 2 (9/10) - The cinematography is excellent and purposeful. The use of over-the-shoulder shots, pans, and zooms effectively builds tension and focuses the viewer on the key emotional and narrative elements. The lighting is masterfully used to create the specified atmosphere of a dimly lit, tense laboratory.\n\nTotal score:\nVideo 1: 6+2+5+3=16\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.213}
+{"pair_id": "063_seed_930", "sample_index": 63, "seed": 930, "prompt": "In a dimly lit laboratory filled with advanced equipment, a scientist in a white lab coat meticulously records data, surrounded by monitors displaying vital signs of unaware human subjects. The camera pans to reveal the subjects, unconscious and connected to various machines, highlighting the clandestine nature of the experiments. The scientist's face, partially obscured by shadows, reflects a mix of determination and moral conflict. As the camera zooms in, ethical dilemmas become apparent through the scientist's hesitant glances at the subjects and the confidential files marked with red warnings. The atmosphere is tense, underscored by the hum of machinery, suggesting the potential consequences of these unauthorized experiments.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_063_seed_930_In a dimly lit laboratory filled with advanced equ.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n1. Video 1 (8/10) - This video strongly aligns with the caption's core elements. It depicts a scientist in a lab coat, an unconscious subject on a bed, and monitors with vital signs in a dimly lit setting. The camera movement, starting with the subject and panning to the scientist, effectively conveys the clandestine nature of the experiment.\n2. Video 2 (4/10) - While this video shows a scientist, a lab, and monitors, it fails on key semantic points. The lighting is bright, not \"dimly lit.\" Most critically, it generates a major artifact of a second, distorted head next to the subject, which is not in the caption and breaks the scene's logic.\n\n2. Temporal coherence:\n1. Video 1 (6/10) - The video attempts a complex pan from the subject to the scientist. While the overall motion is logical, there is some jerkiness, and the scientist's face becomes slightly distorted as it comes into full view. The motion is not perfectly smooth.\n2. Video 2 (7/10) - The camera motion, a slow zoom-out, is very smooth and stable. The scientist's form remains consistent throughout the movement. However, the score is penalized because a major object (the extra head) appears abruptly mid-zoom, which is a significant temporal inconsistency.\n\n3. Authenticity:\n1. Video 1 (7/10) - The scene feels relatively authentic and grounded. The equipment, the subject, and the scientist look plausible, resembling a scene from a thriller film. The image quality is a bit soft, but there are no reality-breaking artifacts.\n2. Video 2 (2/10) - The video's authenticity is completely shattered by the generation of a second, malformed head on the subject's bed. This is a severe and distracting artifact that makes the scene look surreal and nonsensical, destroying any sense of realism.\n\n4. Cinematography and Mood:\n1. Video 1 (8/10) - The cinematography effectively builds the tense, clandestine atmosphere described in the caption. The use of a pan to reveal the scientist and the dimly lit, shadowy environment successfully creates a mood of suspense and mystery.\n2. Video 2 (4/10) - The bright, even lighting fails to create the \"tense\" and \"dimly lit\" atmosphere required by the prompt. The slow zoom is a standard shot, but it lacks the narrative drive and mood-setting quality of the camera work in Video 1.\n\nTotal score:\nVideo 1: 8+6+7+8=29\nVideo 2: 4+7+2+4=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.116}
+{"pair_id": "064_seed_42", "sample_index": 64, "seed": 42, "prompt": "In a dimly lit, smoke-filled room, a diverse group of individuals huddles around a large table cluttered with blueprints, maps, and digital tablets, their faces illuminated by the soft glow of a single overhead lamp. The camera pans over their intense expressions, capturing the leader, a sharp-eyed woman in a tailored suit, outlining the heist's intricate details with precision. As they strategize, the camera zooms in on a young man, his brow furrowed, grappling with the moral implications of their plan. Tension mounts as they debate the risks and rewards, their voices a mix of excitement and apprehension. The scene shifts to a montage of their preparations, each member honing their skills, from hacking security systems to practicing stealth maneuvers. The camera lingers on their faces, revealing moments of doubt and resolve, as they confront the ethical dilemmas of their audacious scheme.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_064_seed_42_In a dimly lit smoke-filled room a diverse group o.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the initial part of the caption. It shows a diverse group in a dimly lit, smoke-filled room around a table with maps. A central woman in a suit appears to be leading the discussion, and a young man in the foreground looks concerned, matching the description of the leader and the pensive member.\n    Video 2 (9/10) - This video also captures the core elements: a dimly lit room, a group around a table with blueprints, and a woman in a suit pointing and directing. It more effectively depicts the \"intense expressions\" and the \"camera pans over\" action, feeling more like an active heist planning scene. The focus on different characters' reactions aligns well with the narrative.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video is almost static. There is very little movement, and what little motion exists is jittery and unnatural, resembling a \"living photograph\" more than a video. The characters' gestures are not fluid, and the overall impression is one of poor temporal consistency.\n    Video 2 (8/10) - The video demonstrates a smooth and deliberate camera pan from left to right. The characters' movements, such as pointing and shifting their gaze, are fluid and logical. The flow of motion across the frames is coherent and creates a believable sense of a continuous shot.\n\n3. Authenticity:\n    Video 1 (4/10) - The characters have a waxy, artificial appearance, and their faces lack realistic detail, falling into the uncanny valley. The heavy, stylized lighting and smoke effect, combined with the static nature of the people, reduce the scene's realism.\n    Video 2 (8/10) - The characters look significantly more realistic, with natural skin textures, expressions, and clothing. The lighting, while dramatic, feels more grounded and cinematic. The overall scene has a much higher degree of photorealism and looks like a shot from a high-quality film.\n\n4. Camera Movement and Cinematography:\n    Video 1 (3/10) - The camera movement is a very subtle, almost imperceptible drift that does not add any narrative value. It fails to execute the \"pan over\" or \"zoom in\" actions described in the caption, resulting in a static and unengaging composition.\n    Video 2 (9/10) - The camera work is a strong point. It performs a clear, smooth pan across the table, directly fulfilling the caption's instruction to \"pan over their intense expressions.\" This movement effectively shifts the viewer's focus between the different characters and their reactions, enhancing the storytelling.\n\nTotal score:\nVideo 1: 8+3+4+3=18\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 50.498}
+{"pair_id": "064_seed_310", "sample_index": 64, "seed": 310, "prompt": "In a dimly lit, smoke-filled room, a diverse group of individuals huddles around a large table cluttered with blueprints, maps, and digital tablets, their faces illuminated by the soft glow of a single overhead lamp. The camera pans over their intense expressions, capturing the leader, a sharp-eyed woman in a tailored suit, outlining the heist's intricate details with precision. As they strategize, the camera zooms in on a young man, his brow furrowed, grappling with the moral implications of their plan. Tension mounts as they debate the risks and rewards, their voices a mix of excitement and apprehension. The scene shifts to a montage of their preparations, each member honing their skills, from hacking security systems to practicing stealth maneuvers. The camera lingers on their faces, revealing moments of doubt and resolve, as they confront the ethical dilemmas of their audacious scheme.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_310_In a dimly lit smoke-filled room a diverse group o.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video successfully depicts a dimly lit, smoke-filled room with a group around a table with blueprints. However, it fails to clearly establish a \"leader, a sharp-eyed woman in a tailored suit.\" The focus is split between two men in the foreground, and the camera's zoom-in doesn't clearly convey the \"moral implications\" described.\n    Video 2 (9/10) - This video aligns much more closely with the caption's key character details. It clearly establishes a \"woman in a tailored suit\" as the leader outlining the plan. The camera pan and zoom-in on a different \"young man\" at the end also feels more deliberate in its storytelling, matching the prompt's narrative flow better.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera motion, a pan from right to left, is somewhat jittery and not entirely smooth. There is noticeable warping and distortion, especially in the background characters and the man who comes into focus, which detracts from the fluidity of the motion.\n    Video 2 (8/10) - The camera movement is a much smoother and more stable pan from right to left. The characters and objects in the scene maintain their integrity and position relative to the camera's motion, resulting in a more coherent and professional-looking shot.\n\n3. Authenticity:\n    Video 1 (6/10) - The characters' faces, particularly in the background, have a slightly distorted and uncanny appearance. The overall image quality is a bit soft, and the lighting, while moody, feels somewhat flat. The scene lacks the crispness and detail that would make it more believable.\n    Video 2 (8/10) - The characters appear more realistic and well-defined, with more natural facial features and expressions. The lighting is more dramatic and cinematic, with better contrast and color grading, which enhances the scene's authenticity and mood. The overall image quality is noticeably higher.\n\n4. Cinematography and Composition:\n    Video 1 (6/10) - The initial composition is cluttered, and the camera's path feels somewhat aimless, failing to establish a clear focal point. The framing of the characters during the pan is average and doesn't effectively build the narrative tension described in the caption.\n    Video 2 (9/10) - The composition is stronger, starting with the leader on the right and panning across the group to end on the contemplative young man on the left. This creates a clear visual narrative that follows the caption's story. The framing and camera movement feel more intentional and cinematic.\n\nTotal score:\nVideo 1: 7+6+6+6=25\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.901}
+{"pair_id": "064_seed_930", "sample_index": 64, "seed": 930, "prompt": "In a dimly lit, smoke-filled room, a diverse group of individuals huddles around a large table cluttered with blueprints, maps, and digital tablets, their faces illuminated by the soft glow of a single overhead lamp. The camera pans over their intense expressions, capturing the leader, a sharp-eyed woman in a tailored suit, outlining the heist's intricate details with precision. As they strategize, the camera zooms in on a young man, his brow furrowed, grappling with the moral implications of their plan. Tension mounts as they debate the risks and rewards, their voices a mix of excitement and apprehension. The scene shifts to a montage of their preparations, each member honing their skills, from hacking security systems to practicing stealth maneuvers. The camera lingers on their faces, revealing moments of doubt and resolve, as they confront the ethical dilemmas of their audacious scheme.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_064_seed_930_In a dimly lit smoke-filled room a diverse group o.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video accurately depicts the initial scene of a diverse group in a dimly lit, smoke-filled room around a table with maps. It features a prominent woman in a suit, aligning with the \"leader\" character. However, it fails to show her outlining details, the focus on a specific young man, or the shift to a montage of preparations.\n    Video 2 (6/10) - This video also shows the planning scene with a map, a tablet, and intense expressions. It better captures the \"zoom in on a young man\" aspect by focusing on a central character. However, the scene is less coherent, and it also fails to depict the montage or specific actions described in the caption.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video consists of a single, slow pan. While the overall camera movement is smooth, there are significant coherence issues within the scene, such as a character's head and arm unnaturally morphing on the right side of the frame.\n    Video 2 (3/10) - This video is extremely incoherent. It abruptly cuts from a wider shot to a close-up, and the characters in the background constantly flicker, morph, and change appearance. The motion is chaotic and lacks any logical flow.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a cinematic quality due to the lighting and composition, making it appear somewhat realistic at first glance. However, the realism is broken by the noticeable morphing artifacts and the somewhat static, doll-like faces of the characters.\n    Video 2 (3/10) - The video looks highly artificial and unrealistic. The characters' faces are heavily distorted, their expressions are unnatural, and the constant flickering and warping of figures make the scene look like a chaotic digital mess.\n\n4. Character Consistency:\n    Video 1 (5/10) - The main characters in the foreground and center remain relatively consistent in their appearance. The consistency breaks down significantly with the characters on the periphery, who merge and distort into unrecognizable shapes.\n    Video 2 (2/10) - Character consistency is extremely poor. Even the main character in the close-up has a warping, unstable face. The background is a flickering collection of distorted figures that bear no resemblance from one frame to the next.\n\nTotal score:\nVideo 1: 7+5+6+5=23\nVideo 2: 6+3+3+2=14\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.027}
+{"pair_id": "065_seed_42", "sample_index": 65, "seed": 42, "prompt": "A news anchor, dressed in a crisp suit, sits at a sleek desk in a modern studio, delivering breaking news about an alleged alien invasion. Behind him, a large screen displays sensational headlines like \"Alien Invasion Imminent?\" and \"World on Alert!\" The scene shifts to government officials in a high-tech command center, urgently discussing strategies, with maps and data projected on large screens. Next, the camera captures public reactions: people gathered in city squares, some looking skyward in awe, others in panic, while smartphones capture the moment. The video concludes with a montage of newspaper headlines, flashing images of UFO sightings, and a voiceover urging calm amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_42_A news anchor dressed in a crisp suit sits at a sl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately follows the narrative structure of the caption. It shows a male news anchor in a studio, then shifts to officials in a command center, and concludes with a montage of newspapers, hitting all the key scenes in the correct order.\n    Video 2 (6/10) - This video includes the required elements but scrambles the narrative order. It shows an anchor and guests together, then jumps to the command center and newspapers, omitting a distinct public reaction scene and not following the sequential flow described in the caption.\n\n2. Temporal coherence:\n    Video 1 (3/10) - The video consists of hard cuts between completely static scenes. There is no smooth motion or logical transition, making it feel like a disjointed slideshow rather than a coherent video.\n    Video 2 (3/10) - This video also lacks temporal flow, using abrupt cuts and simple dissolve effects between static images. The motion is not smooth, and the scenes feel isolated from one another.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is quite low. The news anchor's face is distorted and uncanny, and the text on the newspaper headlines is illegible gibberish. The overall image quality is blurry and lacks fine detail.\n    Video 2 (6/10) - This video demonstrates higher authenticity. The news studio set is more detailed and believable, and the newspaper headlines are much clearer, with legible text like \"World on Alert!!\". While the people are still AI-generated, they are less distorted than the anchor in Video 1.\n\n4. Visual Quality:\n    Video 1 (4/10) - The overall visual quality is poor. The images are low-resolution, blurry, and suffer from significant artifacting, particularly on the characters and text.\n    Video 2 (7/10) - The visual quality is significantly better. The frames are sharper, clearer, and more detailed, from the studio environment to the newspaper montages. The graphics and text are rendered with much higher fidelity.\n\nTotal score:\nVideo 1: 8+3+4+4=19\nVideo 2: 6+3+6+7=22\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.447}
+{"pair_id": "065_seed_310", "sample_index": 65, "seed": 310, "prompt": "A news anchor, dressed in a crisp suit, sits at a sleek desk in a modern studio, delivering breaking news about an alleged alien invasion. Behind him, a large screen displays sensational headlines like \"Alien Invasion Imminent?\" and \"World on Alert!\" The scene shifts to government officials in a high-tech command center, urgently discussing strategies, with maps and data projected on large screens. Next, the camera captures public reactions: people gathered in city squares, some looking skyward in awe, others in panic, while smartphones capture the moment. The video concludes with a montage of newspaper headlines, flashing images of UFO sightings, and a voiceover urging calm amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_065_seed_310_A news anchor dressed in a crisp suit sits at a sl.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video accurately follows the narrative sequence of the caption. It starts with the news anchor and the exact headlines \"Alien Invasion Imminent?\" and \"World on Alert!\", then shifts to the command center, and finally shows public reactions and newspaper headlines. The inclusion of a recognizable public figure in the command center adds to the \"breaking news\" feel.\n    Video 2 (7/10) - This video also follows the general sequence but is less precise. The anchor's desk is replaced by a large curved screen, and it shows a UFO graphic instead of the \"World on Alert!\" headline. While it depicts the command center and public reaction, the newspaper element is shown as people holding a single paper, not a montage of headlines.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is mostly static, with hard cuts between scenes, which is appropriate for a news report style. However, there are minor but noticeable coherence issues, such as the text on the headline banner flickering and the man in the background of the command center scene disappearing between frames.\n    Video 2 (6/10) - This video attempts a smooth camera pan across the scenes. While the camera motion itself is fluid, the content on the screens is very blurry and morphs incoherently. The people in the crowd and the command center are indistinct blobs that shift unnaturally, which detracts from the overall coherence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The news anchor, the studio, and the command center scene look very convincing and high-quality. The main drawback is the depiction of the crowd, where some individuals have distorted, uncanny faces.\n    Video 2 (4/10) - The video lacks realism and looks very artificial. All scenes are blurry and have a painterly quality, with characters appearing as indistinct, morphing shapes. The overall image quality is low, and it does not look like a real news broadcast.\n\n4. Detail and Clarity:\n    Video 1 (9/10) - The frames are sharp, clear, and rich in detail. The text on the screen is perfectly legible, and the features of the anchor and the people in the command center are well-defined. This clarity significantly enhances the video's quality.\n    Video 2 (3/10) - The video is extremely blurry and lacks detail. It is difficult to make out any fine features on the characters or objects. The text is partially obscured, and the entire scene has a low-resolution, heavily processed appearance.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 7+6+4+3=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.768}
+{"pair_id": "065_seed_930", "sample_index": 65, "seed": 930, "prompt": "A news anchor, dressed in a crisp suit, sits at a sleek desk in a modern studio, delivering breaking news about an alleged alien invasion. Behind him, a large screen displays sensational headlines like \"Alien Invasion Imminent?\" and \"World on Alert!\" The scene shifts to government officials in a high-tech command center, urgently discussing strategies, with maps and data projected on large screens. Next, the camera captures public reactions: people gathered in city squares, some looking skyward in awe, others in panic, while smartphones capture the moment. The video concludes with a montage of newspaper headlines, flashing images of UFO sightings, and a voiceover urging calm amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_065_seed_930_A news anchor dressed in a crisp suit sits at a sl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the first part of the caption, showing a news anchor in a studio with the headline \"Alien Invasion Imminent?\". It then transitions to what appears to be a command center and finally to public reactions with people using their phones. The elements are all present and follow the described sequence.\n    Video 2 (7/10) - This video also includes all the key elements: the anchor, the command center, the public reaction, newspapers, and UFOs. However, the presentation is less of a narrative sequence and more of a collage, which slightly deviates from the \"scene shifts\" and \"montage\" description, blending them into a single chaotic view.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video demonstrates a relatively smooth camera pan across the news studio and a clear cut to the next scene. While there is some minor jitter and character distortion, the motion feels like a deliberate camera movement, creating a sense of a continuous shot.\n    Video 2 (3/10) - This video is largely static. The transitions between scenes are abrupt cuts or strange overlays rather than smooth motion. The elements within the scene, like the people in the crowd, are almost completely frozen, lacking any natural movement.\n\n3. Authenticity:\n    Video 1 (6/10) - The news anchor and studio environment are moderately realistic, though the anchor's face has a slightly artificial, \"uncanny valley\" look. The overall aesthetic feels like a plausible, if slightly dated, news broadcast.\n    Video 2 (3/10) - The video has a very low level of realism. The news anchor's face is heavily distorted, the background is a flat purple grid, and the people in the crowd look like mannequins. The text on the newspapers is illegible gibberish, further breaking the illusion of reality.\n\n4. Narrative Flow:\n    Video 1 (8/10) - The video successfully creates a narrative progression. It starts with the news report, moves to the behind-the-scenes reaction in the command center, and then to the public's response. This logical sequence effectively tells the story outlined in the caption.\n    Video 2 (4/10) - The narrative flow is weak and confusing. By overlaying the anchor, the command center, and the public reaction simultaneously, it fails to create the sequential \"scene shifts\" described in the prompt. It presents the theme as a static concept rather than an unfolding event.\n\nTotal score:\nVideo 1: 8+7+6+8=29\nVideo 2: 7+3+3+4=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.676}
+{"pair_id": "066_seed_42", "sample_index": 66, "seed": 42, "prompt": "In a bustling school hallway, two teenagers stand face-to-face, their expressions tense and voices raised, surrounded by lockers and students. The camera captures the intensity in their eyes, as one, wearing a red hoodie and jeans, gestures emphatically, while the other, in a black jacket and sneakers, clenches his fists. The scene escalates as they push each other, the crowd around them growing, some students watching with concern, others with excitement. The camera zooms in on their faces, highlighting the raw emotion and anger, as the confrontation turns physical, echoing the charged atmosphere of the school environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_066_seed_42_In a bustling school hallway two teenagers stand f.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows two teenagers, one in a red hoodie and one in a black jacket, in a tense face-to-face confrontation in a school hallway. The clothing, setting, presence of a crowd, and the progression from verbal to physical (grabbing) are all accurately depicted. The camera zoom-in also matches the prompt's description.\n    Video 2 (4/10) - This video captures the basic premise of a confrontation in a hallway but fails on key details. The characters are inconsistent; a third person in a red hoodie appears, and the main antagonist's appearance changes drastically. The \"raw emotion and anger\" is replaced by bizarre, cartoonish expressions, which misinterprets the tone of the caption.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates good temporal coherence. The action progresses logically from a verbal standoff to a physical grab, and the camera smoothly zooms in to follow the action. The characters and background elements remain consistent throughout the sequence.\n    Video 2 (2/10) - This video has extremely poor temporal coherence. There are major continuity errors, most notably characters changing appearance or being replaced entirely from one frame to the next. This creates a disjointed and confusing sequence that lacks a logical flow.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The characters look like real teenagers, the school hallway setting is convincing, and the emotions, while acted, appear genuine and fit the tense atmosphere described. The overall look is realistic and believable.\n    Video 2 (2/10) - The video lacks authenticity. The characters have a synthetic, doll-like appearance with unnaturally smooth skin. The facial expressions in the close-up are grotesque and cartoonish, completely undermining any sense of realism or genuine emotion.\n\n4. Character Consistency:\n    Video 1 (10/10) - The main characters and the background crowd are perfectly consistent in their appearance, clothing, and identity across all frames. This stability is crucial for telling a coherent story.\n    Video 2 (1/10) - Character consistency is a catastrophic failure in this video. The protagonist in the black jacket is replaced by a different person in the later frames. A third character in a red hoodie appears, confusing the initial setup. This makes the narrative impossible to follow.\n\nTotal score:\nVideo 1: 9+8+9+10=36\nVideo 2: 4+2+2+1=9\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.734}
+{"pair_id": "066_seed_310", "sample_index": 66, "seed": 310, "prompt": "In a bustling school hallway, two teenagers stand face-to-face, their expressions tense and voices raised, surrounded by lockers and students. The camera captures the intensity in their eyes, as one, wearing a red hoodie and jeans, gestures emphatically, while the other, in a black jacket and sneakers, clenches his fists. The scene escalates as they push each other, the crowd around them growing, some students watching with concern, others with excitement. The camera zooms in on their faces, highlighting the raw emotion and anger, as the confrontation turns physical, echoing the charged atmosphere of the school environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_310_In a bustling school hallway two teenagers stand f.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows two teenagers in a school hallway, one in a red hoodie and the other in a black jacket, in a tense face-to-face confrontation. The scene escalates to a physical push, and the camera zooms in to capture the intensity, all as described. The surrounding students and locker environment are also accurately depicted.\n    Video 2 (6/10) - This video captures the basic elements of the prompt (anime style, school hallway, two boys confronting, red hoodie, black jacket). However, it fails to depict the escalation and physical contact. The characters remain in a static shouting pose, and the \"push\" is not shown, which is a key part of the narrative.\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is smooth and logical. The sequence progresses from a verbal argument with gesturing to a physical shove, with the characters' movements flowing naturally from one frame to the next. The camera zoom is also executed smoothly.\n    Video 2 (3/10) - The video is extremely choppy and lacks coherence. The frames are mostly static, with abrupt jumps in character pose rather than fluid motion. It looks more like a slideshow of slightly different images than a continuous video sequence.\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, looking like a scene from a professionally shot television show or movie. The lighting, character acting, and environment details are all realistic and convincing, effectively conveying the \"raw emotion\" mentioned in the caption.\n    Video 2 (4/10) - While it is in an anime style, it lacks authenticity for that medium. The characters' poses are stiff, their expressions are simplistic, and the background is flat and repetitive. The overall impression is that of a low-quality, poorly animated clip rather than a believable scene.\n4. Action and Dynamism:\n    Video 1 (9/10) - The video is very dynamic. It effectively portrays the escalation of conflict from a verbal to a physical confrontation. The camera movement (zoom) and the character motion (gesturing, pushing) create a strong sense of energy and intensity.\n    Video 2 (2/10) - The video is almost completely static. There is no sense of action, escalation, or dynamism. The characters are frozen in their poses, failing to convey the energy of a confrontation turning physical.\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 6+3+4+2=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.366}
+{"pair_id": "066_seed_930", "sample_index": 66, "seed": 930, "prompt": "In a bustling school hallway, two teenagers stand face-to-face, their expressions tense and voices raised, surrounded by lockers and students. The camera captures the intensity in their eyes, as one, wearing a red hoodie and jeans, gestures emphatically, while the other, in a black jacket and sneakers, clenches his fists. The scene escalates as they push each other, the crowd around them growing, some students watching with concern, others with excitement. The camera zooms in on their faces, highlighting the raw emotion and anger, as the confrontation turns physical, echoing the charged atmosphere of the school environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_066_seed_930_In a bustling school hallway two teenagers stand f.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - The video accurately depicts a tense confrontation in a school hallway with lockers and a crowd, as described. The characters' clothing (red hoodie, black jacket) and tense expressions match the caption. The scene escalates towards a physical confrontation, and the camera zooms in, highlighting the emotion. The anime style is a valid interpretation, though the presence of a third character in the central conflict is a minor deviation.\nVideo 2 (9/10) - This video provides a photorealistic interpretation that aligns very closely with the caption. It shows two teenagers, one in a red hoodie and one in a black jacket, in a face-to-face confrontation in a bustling school hallway. The expressions are tense, the crowd is present, and the camera zooms in to capture the raw emotion as the confrontation is about to turn physical.\n\n2. Temporal coherence:\nVideo 1 (7/10) - The video shows a smooth and continuous camera zoom. The characters' expressions and postures evolve logically from a tense standoff to an imminent physical clash. There is some minor flickering and instability in the background characters, but the primary action is coherent.\nVideo 2 (5/10) - While the camera zoom is smooth, the characters' motion is unnatural and jittery. The boy in the red hoodie's head and body jump and warp between frames, especially in the later frames. This lack of smooth, realistic motion detracts significantly from the video's coherence.\n\n3. Authenticity:\nVideo 1 (7/10) - The video is presented in an anime style. Within this style, it achieves a good level of authenticity. The character designs are consistent, and the emotional expressions are well-drawn and effectively convey anger and tension.\nVideo 2 (6/10) - The video aims for photorealism and succeeds in rendering a believable school hallway environment. However, the human characters suffer from an \"uncanny valley\" effect. Their faces and movements appear artificial and waxy, which undermines the overall realism of the scene.\n\n4. Emotional Impact:\nVideo 1 (8/10) - The use of an anime style, with its exaggerated expressions and dramatic zoom, effectively amplifies the emotional intensity of the scene. The raw anger on the characters' faces is very clear and impactful, successfully capturing the \"charged atmosphere\" mentioned in the caption.\nVideo 2 (6/10) - The video attempts to convey emotion through realistic acting, but the unnatural quality of the characters' faces and movements lessens the impact. The tension is visible, but the \"raw emotion\" feels less genuine and more artificial compared to Video 1.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 9+5+6+6=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.814}
+{"pair_id": "067_seed_42", "sample_index": 67, "seed": 42, "prompt": "A group of adventurous children, wearing colorful clothes, wander through an abandoned industrial site, their eyes wide with curiosity and wonder. The camera captures their every move as they navigate through rusted machinery, broken glass, and precarious structures, the air filled with dust and echoes of the past. They climb over piles of debris, their laughter mingling with the eerie silence, as they discover forgotten relics and hidden corners. The sun casts long shadows, highlighting the contrast between their innocence and the perilous environment. Despite the dangers, their fearless exploration reveals a world of imagination and resilience amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_42_A group of adventurous children wearing colorful c.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (8/10) - This video strongly aligns with the caption's description of children actively \"climbing over piles of debris\" and \"navigating\" a \"perilous environment\". The dynamic movement and the challenging terrain shown match the adventurous tone of the prompt very well.\nVideo 2 (7/10) - This video depicts children in an industrial site, but their action is more of a simple walk or jog. It captures the general theme but is less successful at portraying the specific, more complex actions like climbing and navigating precarious structures mentioned in the caption.\n\n2. Temporal coherence:\nVideo 1 (4/10) - The video suffers from very poor temporal coherence. Characters' faces and bodies morph significantly between frames, and new characters appear and disappear inconsistently. The overall motion is jerky and lacks a smooth, logical flow.\nVideo 2 (8/10) - This video demonstrates good temporal coherence. The motion of the children walking is smooth and consistent. While there are minor AI artifacts like slight head morphing, the characters remain largely stable and the scene progresses logically.\n\n3. Authenticity:\nVideo 1 (4/10) - The realism is low due to severe and constant distortions. The children's faces are often unnatural and uncanny, and their bodies warp during movement. These artifacts are highly distracting and break the illusion of reality.\nVideo 2 (7/10) - This video achieves a much higher level of authenticity. The characters' faces and forms are more stable and realistic. The environment and lighting are also more believable, resulting in a more plausible and less artifact-prone scene.\n\n4. Camera Work:\nVideo 1 (8/10) - The camera work is dynamic and follows the subjects closely, effectively capturing the feeling of energetic exploration. This active camera style is a strong point and aligns well with the caption's phrase \"The camera captures their every move\".\nVideo 2 (6/10) - The camera is more stable, likely on a tracking shot, as the group moves towards it. While this results in a clear image, it is less dynamic and feels less immersive compared to the energetic camera movement in Video 1.\n\nTotal score:\nVideo 1: 8+4+4+8=24\nVideo 2: 7+8+7+6=28\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.257}
+{"pair_id": "067_seed_310", "sample_index": 67, "seed": 310, "prompt": "A group of adventurous children, wearing colorful clothes, wander through an abandoned industrial site, their eyes wide with curiosity and wonder. The camera captures their every move as they navigate through rusted machinery, broken glass, and precarious structures, the air filled with dust and echoes of the past. They climb over piles of debris, their laughter mingling with the eerie silence, as they discover forgotten relics and hidden corners. The sun casts long shadows, highlighting the contrast between their innocence and the perilous environment. Despite the dangers, their fearless exploration reveals a world of imagination and resilience amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_067_seed_310_A group of adventurous children wearing colorful c.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core elements. It shows a group of children in colorful clothes within a vast, rusted industrial site, under sunlight that casts shadows. The scene effectively captures the contrast between their youthful energy and the perilous environment.\n    Video 2 (7/10) - This video also depicts children exploring a derelict site. It excels at showing their \"curiosity and wonder\" through close-ups of their expressions as they discover something. However, the setting feels more like a junkyard than a large \"industrial site,\" and the sense of a grand, chaotic environment is less pronounced.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. The children appear to slide and morph into each other and the background. The number and position of the children are inconsistent between frames, with one child disappearing and the group coalescing unnaturally.\n    Video 2 (6/10) - The motion is slightly better but still flawed. There is a very jarring jump between the first and second frames, but the subsequent frames show a more logical, albeit shaky, camera movement following the two girls. The characters maintain their form better than in Video 1, though there is still some minor morphing.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a very low level of realism. The children's faces and bodies are distorted and lack detail, appearing very artificial. The entire scene has a soft, painterly quality that clearly marks it as a generation.\n    Video 2 (7/10) - This video achieves a much higher degree of authenticity. The children's faces, especially the girl in the plaid shirt, are significantly more detailed and expressive. The textures of the environment and the overall lighting feel more photographic and realistic, despite some remaining AI artifacts.\n\n4. Character Consistency:\n    Video 1 (3/10) - Character consistency is extremely poor. The children are a shifting, morphing mass, making it impossible to track any individual. Their forms and clothing change drastically from one frame to the next.\n    Video 2 (6/10) - Character consistency is much better. The two main girls are clearly identifiable and maintain their key features (hairstyles, clothing) throughout the sequence. While not perfect, they remain distinct and stable entities, which is a major improvement over Video 1.\n\nTotal score:\nVideo 1: 8+5+4+3=20\nVideo 2: 7+6+7+6=26\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.839}
+{"pair_id": "067_seed_930", "sample_index": 67, "seed": 930, "prompt": "A group of adventurous children, wearing colorful clothes, wander through an abandoned industrial site, their eyes wide with curiosity and wonder. The camera captures their every move as they navigate through rusted machinery, broken glass, and precarious structures, the air filled with dust and echoes of the past. They climb over piles of debris, their laughter mingling with the eerie silence, as they discover forgotten relics and hidden corners. The sun casts long shadows, highlighting the contrast between their innocence and the perilous environment. Despite the dangers, their fearless exploration reveals a world of imagination and resilience amidst the chaos.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_067_seed_930_A group of adventurous children wearing colorful c.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a group of children in colorful clothes actively \"wandering\" and \"navigating\" through a rusted, \"precarious\" industrial site. Their joyful and adventurous expressions match the description of \"curiosity and wonder\" and \"laughter\".\n    Video 2 (7/10) - This video also depicts children in an industrial site, matching the basic elements. However, the action is less dynamic; they are mostly clustered on one side rather than \"wandering through\". The sense of \"fearless exploration\" and \"navigating\" is less pronounced than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is very smooth and logical. The children move forward in a clear, continuous line, and the camera follows them effectively. There are no noticeable stutters or illogical jumps in movement, creating a coherent sequence.\n    Video 2 (5/10) - The temporal flow is poor. The children's movements are jerky and unnatural, and they seem to morph and shift positions abruptly between frames. The group's formation changes inconsistently, breaking the illusion of continuous motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The children's faces, expressions, and bodies are well-formed and consistent. The textures of the rusted metal and the environment look authentic, and the lighting is natural.\n    Video 2 (5/10) - The video lacks authenticity. The children's faces and limbs are distorted and have a waxy, artificial appearance. There are significant artifacts where characters merge or have misshapen features, which detracts from the realism of the scene.\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is excellent and highly effective. The dynamic, following-shot perspective perfectly captures the \"adventurous\" tone and the feeling of being in the middle of the action, fulfilling the prompt's \"camera captures their every move\".\n    Video 2 (6/10) - The camera is mostly static, observing the scene from a fixed point. This approach is less engaging and fails to convey the sense of movement and exploration described in the caption. The framing feels more passive and less immersive.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+5+5+6=23\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.828}
+{"pair_id": "068_seed_42", "sample_index": 68, "seed": 42, "prompt": "In a bustling metropolis, the camera captures the heart-pounding chaos as government forces engage in fierce clashes with armed rebels. Smoke billows from burning vehicles, casting a dark haze over the cityscape. Sirens wail in the distance, mingling with the sound of gunfire echoing through the streets. Citizens, faces etched with fear, scramble for safety, seeking refuge in alleyways and behind crumbling walls. The camera zooms in on a soldier, his uniform dusty and worn, as he communicates urgently through a radio. Nearby, a group of rebels, faces obscured by scarves, strategize amidst the rubble. The tension is palpable, with the city's iconic skyline silhouetted against the ominous glow of fires, painting a stark picture of turmoil and resilience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_068_seed_42_In a bustling metropolis the camera captures the h.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's core elements, depicting a chaotic street battle with soldiers, smoke, and burning vehicles. It effectively executes the \"camera zooms in on a soldier\" instruction, focusing on a character with a dusty, worn uniform. The overall atmosphere of turmoil is well-captured.\n    Video 2 (7/10) - This video also matches the caption's theme, showing soldiers in a ruined city with smoke and fire. It clearly depicts a rebel with a face obscured by a scarf alongside a government soldier. However, it doesn't feature the specified camera zoom and the \"bustling metropolis\" feel is less pronounced than in Video 1.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video presents a relatively smooth zoom-in motion on the main soldier for the first five frames. However, there is a very abrupt and jarring cut to a completely different scene and camera angle in the last two frames, which severely breaks the temporal flow.\n    Video 2 (5/10) - The motion in this video is consistently jerky and lacks smoothness. Characters and the camera exhibit a stuttering, sliding movement from frame to frame. While it maintains a single scene, the poor quality of motion throughout makes it incoherent.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a high degree of realism in its lighting, textures, and environmental details like smoke and rubble, resembling a modern video game cutscene. The authenticity is slightly reduced by the uncanny appearance of the soldier's face and the sudden scene change at the end.\n    Video 2 (4/10) - The video suffers from a heavy, desaturated filter and a general blurriness that makes it look artificial and low-fidelity. Characters and objects lack detail and appear to morph into each other, significantly detracting from any sense of realism.\n\n4. Visual Quality:\n    Video 1 (8/10) - The visual quality is high, with rich colors, good contrast, and clear details in the environment and characters. The lighting from the fires and the hazy atmosphere are rendered effectively, creating a compelling and cinematic image.\n    Video 2 (3/10) - The visual quality is very poor. The entire video is washed out with a monochromatic, low-contrast filter that obscures details. The image is blurry and lacks the sharpness and clarity needed for a high-quality depiction.\n\nTotal score:\nVideo 1: 8+6+7+8=29\nVideo 2: 7+5+4+3=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.236}
+{"pair_id": "068_seed_310", "sample_index": 68, "seed": 310, "prompt": "In a bustling metropolis, the camera captures the heart-pounding chaos as government forces engage in fierce clashes with armed rebels. Smoke billows from burning vehicles, casting a dark haze over the cityscape. Sirens wail in the distance, mingling with the sound of gunfire echoing through the streets. Citizens, faces etched with fear, scramble for safety, seeking refuge in alleyways and behind crumbling walls. The camera zooms in on a soldier, his uniform dusty and worn, as he communicates urgently through a radio. Nearby, a group of rebels, faces obscured by scarves, strategize amidst the rubble. The tension is palpable, with the city's iconic skyline silhouetted against the ominous glow of fires, painting a stark picture of turmoil and resilience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_310_In a bustling metropolis the camera captures the h.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the core themes of the caption, depicting a chaotic clash between soldiers in a ruined city. It effectively shows smoke, a burning vehicle, and crumbling walls. The camera movement also follows the prompt by starting wide and zooming in on a soldier, capturing the chaos well.\n    Video 2 (9/10) - This video also excellently captures the described scene. It has a slight edge by more clearly showing a \"bustling metropolis\" skyline in the background, which is silhouetted against the fires as the caption states. It also clearly depicts armed fighters, smoke, and a burning car, hitting almost every visual point in the prompt.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is quite poor. The camera's zoom and pan are jittery, and the soldiers in the background morph and slide unnaturally. The main soldier's face and uniform also shift and distort as the camera gets closer, breaking the illusion of smooth movement.\n    Video 2 (8/10) - The temporal coherence is significantly better. The camera performs a smooth, steady push-in on the main subject. The characters' movements are more fluid and logical, and there is minimal warping or distortion in the background or on the subjects themselves.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a gritty, desaturated look that fits the mood, but the overall realism is low. The image is blurry, and the characters lack detail, appearing as indistinct, morphing shapes. The soldier's face, when visible, has an uncanny and poorly rendered quality.\n    Video 2 (8/10) - This video presents a much more realistic and detailed scene. The lighting, textures of the buildings, and the characters' gear are more defined and believable. While not perfect, the figures are more distinct and less prone to the strange artifacts seen in Video 1.\n\n4. Camera Movement and Cinematography:\n    Video 1 (5/10) - The camera movement attempts to create a dynamic, in-the-action feel, but the execution is shaky and unstable. This jitteriness detracts from the viewing experience and makes the action harder to follow.\n    Video 2 (8/10) - The camera work is much more deliberate and cinematic. The slow, stable push-in effectively builds tension and focuses the viewer's attention on the main fighter. This controlled movement feels more professional and enhances the scene's impact.\n\nTotal score:\nVideo 1: 8+5+6+5=24\nVideo 2: 9+8+8+8=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.165}
+{"pair_id": "068_seed_930", "sample_index": 68, "seed": 930, "prompt": "In a bustling metropolis, the camera captures the heart-pounding chaos as government forces engage in fierce clashes with armed rebels. Smoke billows from burning vehicles, casting a dark haze over the cityscape. Sirens wail in the distance, mingling with the sound of gunfire echoing through the streets. Citizens, faces etched with fear, scramble for safety, seeking refuge in alleyways and behind crumbling walls. The camera zooms in on a soldier, his uniform dusty and worn, as he communicates urgently through a radio. Nearby, a group of rebels, faces obscured by scarves, strategize amidst the rubble. The tension is palpable, with the city's iconic skyline silhouetted against the ominous glow of fires, painting a stark picture of turmoil and resilience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_068_seed_930_In a bustling metropolis the camera captures the h.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video effectively captures the general atmosphere of chaos, with a war-torn street, smoke, and a burning vehicle. It shows soldiers moving through the rubble, which aligns with the \"fierce clashes\" part of the caption. However, it fails to depict more specific elements like citizens seeking refuge or a soldier communicating on a radio.\n    Video 2 (8/10) - This video also portrays the chaotic conflict scene well. Its key advantage is the execution of the \"camera zooms in on a soldier\" directive from the caption. The camera clearly focuses on a lead soldier, bringing him from the mid-ground into a tight close-up, which makes it a better interpretation of the prompt's narrative action.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is quite poor. The soldiers' movement is jerky and unnatural, appearing to slide across the ground rather than run. The camera's pan to follow the action is also not smooth, resulting in a disjointed viewing experience.\n    Video 2 (8/10) - The temporal flow is much better. The camera's zoom and push-in motion is smooth and consistent. The soldiers' running motion is more fluid and believable, contributing to a more coherent and logical sequence of events.\n\n3. Authenticity:\n    Video 1 (6/10) - The environment, with its dusty buildings and smoke, has a decent level of realism. However, the human figures are a significant weak point; their faces are distorted and lack detail, and their movements are robotic. The overall image quality is somewhat soft.\n    Video 2 (8/10) - This video achieves a higher degree of realism. The image is sharper, and the details on the soldier's uniform, helmet, and rifle are more defined. The main soldier's face, while still showing some AI artifacts, is far more coherent and expressive, making the scene more believable.\n\n4. Camera Work:\n    Video 1 (5/10) - The camera work is basic and poorly executed. It attempts a tracking shot that is shaky and fails to keep the main subjects well-framed. The overall effect is disorienting rather than immersive.\n    Video 2 (9/10) - The camera work is a standout feature. The deliberate and smooth zoom-in is a strong cinematic choice that directly follows the caption's instruction. It effectively builds tension and focuses the narrative on the individual soldier, greatly enhancing the scene's impact.\n\nTotal score:\nVideo 1: 7+5+6+5=23\nVideo 2: 8+8+8+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.213}
+{"pair_id": "069_seed_42", "sample_index": 69, "seed": 42, "prompt": "A tense scene unfolds on a bustling urban street, where a diverse group of individuals, identifiable by their traditional attire and cultural symbols, face an aggressive mob. The camera captures the chaotic energy as the crowd surges forward, their faces contorted with anger and hostility. The air is thick with tension, as shouts and cries echo through the narrow alleyways. The group, standing firm yet visibly anxious, attempts to shield themselves, their expressions a mix of fear and resilience. The camera pans to capture the raw emotion and intensity of the confrontation, highlighting the stark contrast between the aggressors and the targeted group, amidst the urban backdrop.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_42_A tense scene unfolds on a bustling urban street w.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It clearly depicts an aggressive, surging mob in a narrow alley, with faces contorted in anger and shouting. The chaotic energy and tension are palpable, perfectly matching the description of \"aggressive mob\" and \"chaotic energy\".\n    Video 2 (6/10) - This video only partially matches the caption. While it shows a crowd in a narrow alley with traditional attire, the expressions are more of shock and fear rather than aggression and hostility. It fails to clearly distinguish between an aggressor group and a targeted group, looking more like a single crowd reacting to an off-screen event.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits smooth and logical motion. The characters and the camera move dynamically, creating a coherent sense of a surging crowd. There are no significant visual artifacts or unnatural morphing between frames.\n    Video 2 (5/10) - The temporal coherence is poor. There is significant blurring and warping, especially with the figures moving in the foreground. The motion feels jittery and unnatural, with characters appearing to melt or distort as they move.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity, resembling a scene from a high-quality film or television drama. The lighting, textures of the clothing, and the environment are detailed and realistic. The overall image quality is sharp and convincing.\n    Video 2 (5/10) - The video lacks realism. The image quality is lower, with flatter lighting and less detail in the faces and clothing. The prominent motion artifacts and blurring detract significantly from its authenticity, making it look more like a low-quality generation.\n\n4. Emotional Expression:\n    Video 1 (9/10) - The emotional expression is a key strength. The video masterfully captures the \"anger and hostility\" of the mob, with clear shouting and aggressive gestures. The raw emotion and intensity described in the caption are very well represented.\n    Video 2 (6/10) - The emotional expression is less specific and impactful. The faces show a general sense of fear or surprise, but they lack the clear \"anger and hostility\" of an aggressive mob. The \"stark contrast\" in emotion between two groups is not present.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+5+5+6=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.333}
+{"pair_id": "069_seed_310", "sample_index": 69, "seed": 310, "prompt": "A tense scene unfolds on a bustling urban street, where a diverse group of individuals, identifiable by their traditional attire and cultural symbols, face an aggressive mob. The camera captures the chaotic energy as the crowd surges forward, their faces contorted with anger and hostility. The air is thick with tension, as shouts and cries echo through the narrow alleyways. The group, standing firm yet visibly anxious, attempts to shield themselves, their expressions a mix of fear and resilience. The camera pans to capture the raw emotion and intensity of the confrontation, highlighting the stark contrast between the aggressors and the targeted group, amidst the urban backdrop.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_069_seed_310_A tense scene unfolds on a bustling urban street w.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the core elements of the caption. It shows a tense confrontation in a narrow alley, with a clear distinction between an aggressive mob and a targeted individual who appears anxious. The traditional attire, chaotic energy, and expressions of anger and fear are all strongly represented.\n    Video 2 (7/10) - This video also depicts a chaotic scene with people in traditional attire, matching the general theme. However, it's less clear who the aggressors are and who is being targeted. It looks more like a general brawl rather than the specific confrontation between a mob and a distinct, targeted group as described in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The camera pans logically across the scene, and the characters' movements and expressions evolve naturally from frame to frame. There are no noticeable jitters or unnatural transformations.\n    Video 2 (6/10) - The motion is generally fluid but suffers from some noticeable artifacts. Characters' faces and bodies appear to morph or distort slightly between frames, particularly in the middle of the sequence. This makes the action feel less stable and coherent than in Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, closely resembling a shot from a high-quality film or television drama. The lighting, textures, and character details are sharp and believable. The overall aesthetic is very convincing.\n    Video 2 (6/10) - The video has a more noticeable \"AI-generated\" look. The image is softer, and there are minor inconsistencies in character features and clothing details across frames. While the scene is well-composed, it lacks the photorealistic quality of Video 1.\n\n4. Emotional Impact / Cinematography:\n    Video 1 (9/10) - The camera work is highly effective, using a close, over-the-shoulder perspective that immerses the viewer in the tense moment. The focus on the main character's anxious face and the encroaching mob creates a powerful emotional impact, perfectly aligning with the caption's description of \"raw emotion and intensity.\"\n    Video 2 (7/10) - The cinematography is more generic for an action scene. It captures the chaos but lacks the specific narrative focus of Video 1. The wider, more centered framing makes it harder to connect with the emotions of any single character, thus lessening the overall tension.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+6+6+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.451}
+{"pair_id": "069_seed_930", "sample_index": 69, "seed": 930, "prompt": "A tense scene unfolds on a bustling urban street, where a diverse group of individuals, identifiable by their traditional attire and cultural symbols, face an aggressive mob. The camera captures the chaotic energy as the crowd surges forward, their faces contorted with anger and hostility. The air is thick with tension, as shouts and cries echo through the narrow alleyways. The group, standing firm yet visibly anxious, attempts to shield themselves, their expressions a mix of fear and resilience. The camera pans to capture the raw emotion and intensity of the confrontation, highlighting the stark contrast between the aggressors and the targeted group, amidst the urban backdrop.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_069_seed_930_A tense scene unfolds on a bustling urban street w.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's description of a tense, chaotic mob scene in a narrow urban alley. It effectively portrays anger, hostility, and a surging crowd. The traditional attire (turbans) is present, fitting the prompt's requirements.\n    Video 2 (8/10) - This video also accurately represents the caption's core elements. It shows a tense confrontation in a narrow alley, with individuals in traditional attire displaying fear and aggression. The chaotic energy and raw emotion are well-captured.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video suffers from significant temporal instability. Faces and bodies, particularly in the foreground and mid-ground, morph and distort between frames. The motion is jittery and lacks the smoothness of a real video sequence.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera pans smoothly, and the characters' movements and expressions evolve logically and consistently across the frames. There are no noticeable warping or morphing artifacts.\n\n3. Authenticity:\n    Video 1 (4/10) - The realism is severely compromised by AI artifacts. Many faces are distorted, blurry, or have unnatural features, which makes the scene look very artificial. The overall image quality is low and lacks fine detail.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The characters' faces are detailed, expressive, and consistent. The lighting, textures of the clothing, and the urban backdrop all contribute to a very realistic and believable scene, resembling a high-quality film shot.\n\n4. Character Consistency:\n    Video 1 (4/10) - Character consistency is poor. Individuals, especially those not in the immediate focal point, change appearance drastically from one frame to the next. This lack of persistence breaks the illusion of a stable scene.\n    Video 2 (9/10) - The video exhibits outstanding character consistency. Each individual remains recognizable throughout the sequence, with their features, clothing, and position changing naturally with the camera's motion. This stability is crucial for the video's overall quality.\n\nTotal score:\nVideo 1: 8+5+4+4=21\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.614}
+{"pair_id": "070_seed_42", "sample_index": 70, "seed": 42, "prompt": "In a bustling public square, two opposing groups face off, their banners and signs clashing in a sea of contrasting colors and messages. The camera captures the tension as voices rise, fists clench, and emotions boil over. A young man, eyes ablaze with determination, shouts passionately, his words lost in the cacophony. Nearby, a woman clutches a sign tightly, her face a mix of fear and resolve. Suddenly, chaos erupts as the groups surge towards each other, the camera zooming in on the raw intensity of the confrontation. Shouts turn to cries, and the air fills with the sound of scuffling feet and clashing ideologies, painting a vivid picture of conflict and fervor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_070_seed_42_In a bustling public square two opposing groups fa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (6/10) - The video depicts a protest scene with a central shouting young man, which aligns with parts of the caption. However, it fails to show \"two opposing groups,\" the \"chaos erupts\" moment, the surge, or the camera zoom. The scene is largely static and misses the key narrative progression of the prompt.\nVideo 2 (9/10) - This video excellently captures the entire narrative arc of the caption. It shows a bustling square, a surging crowd, and a clear camera zoom-in that focuses on a shouting young man, perfectly conveying the \"chaos erupts\" and \"raw intensity\" described. While specific characters might not be perfectly consistent, the overall action and mood are a near-perfect match.\n\n2. Temporal coherence:\nVideo 1 (3/10) - The video has very poor temporal coherence. It's essentially a static image with a slight flickering overlay effect. There is no meaningful motion or progression, making it feel more like a glitchy cinemagraph than a video.\nVideo 2 (8/10) - The video demonstrates strong temporal coherence. The motion of the crowd is fluid, and the camera movement, which simulates a zoom into the chaos, is smooth and logical. The progression from a wider shot to an extreme close-up is well-executed and tells a clear story of escalating action.\n\n3. Authenticity:\nVideo 1 (5/10) - The anime art style is consistent, but the scene lacks authenticity as a dynamic event. The characters' poses are frozen, and the text on the banners is nonsensical, which detracts from the realism of the protest scene.\nVideo 2 (9/10) - The photorealistic style is highly authentic and effective. The raw, chaotic energy of a real-world protest is captured convincingly through the characters' intense expressions, frantic movements, and the immersive camera work. It feels like genuine footage of a confrontation.\n\n4. Cinematography and Dynamicism:\nVideo 1 (2/10) - The cinematography is non-existent. The shot is completely static, which directly contradicts the caption's description of a surging crowd and a camera zoom. The lack of dynamicism makes the scene feel lifeless and fails to build any tension.\nVideo 2 (9/10) - The cinematography is a major strength. The camera movement is dynamic, moving from a medium shot to an extreme close-up, perfectly mirroring the caption's \"camera zooming in on the raw intensity.\" This choice greatly enhances the sense of chaos and immersion.\n\nTotal score:\nVideo 1: 6+3+5+2=16\nVideo 2: 9+8+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 44.902}
+{"pair_id": "070_seed_310", "sample_index": 70, "seed": 310, "prompt": "In a bustling public square, two opposing groups face off, their banners and signs clashing in a sea of contrasting colors and messages. The camera captures the tension as voices rise, fists clench, and emotions boil over. A young man, eyes ablaze with determination, shouts passionately, his words lost in the cacophony. Nearby, a woman clutches a sign tightly, her face a mix of fear and resolve. Suddenly, chaos erupts as the groups surge towards each other, the camera zooming in on the raw intensity of the confrontation. Shouts turn to cries, and the air fills with the sound of scuffling feet and clashing ideologies, painting a vivid picture of conflict and fervor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_310_In a bustling public square two opposing groups fa.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It depicts a chaotic, real-world protest in a public square, capturing the tension, shouting, and clashing ideologies through banners. It features a prominent young man shouting passionately and the overall sense of \"emotions boiling over\" is strongly conveyed.\n    Video 2 (5/10) - This video captures the general theme of a protest with banners and shouting, but its anime style is a significant deviation from the realistic and intense tone of the caption. While it shows a main character shouting and a crowd, it misses key specific details like the \"woman clutches a sign\" and the \"opposing groups\" are not clearly defined. The cartoonishness detracts from the \"raw intensity\" described.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence. The motion of the crowd, the waving flags, and the camera movement are all fluid and logical. The sequence of frames effectively portrays a dynamic, unfolding event, culminating in a dramatic zoom.\n    Video 2 (3/10) - The temporal coherence is very poor. The first set of frames is almost completely static, with no discernible motion. The transition to the zoomed-in shot is an abrupt cut, not a smooth camera movement, which breaks the flow of the scene.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The photorealistic style, combined with the genuine-looking expressions of anger and passion on the people's faces, creates a very believable and immersive scene. It successfully mimics documentary-style footage of a real protest.\n    Video 2 (3/10) - The video lacks authenticity due to its anime art style. While the art is consistent within its own style, it fails to create a realistic or believable depiction of the event described in the caption. The exaggerated features and cartoonish expressions do not convey the \"raw intensity\" or \"fear and resolve\" mentioned.\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is dynamic and effective, perfectly matching the caption's description. It starts with a chaotic, in-the-action feel and then executes a powerful zoom-in on a central figure, enhancing the sense of \"raw intensity of the confrontation.\"\n    Video 2 (4/10) - The camera work is static and uninspired. It consists of a single wide shot that then cuts to a zoomed-in version of the same shot. This fails to capture the sense of movement and escalating chaos described in the prompt.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 5+3+3+4=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 48.748}
+{"pair_id": "070_seed_930", "sample_index": 70, "seed": 930, "prompt": "In a bustling public square, two opposing groups face off, their banners and signs clashing in a sea of contrasting colors and messages. The camera captures the tension as voices rise, fists clench, and emotions boil over. A young man, eyes ablaze with determination, shouts passionately, his words lost in the cacophony. Nearby, a woman clutches a sign tightly, her face a mix of fear and resolve. Suddenly, chaos erupts as the groups surge towards each other, the camera zooming in on the raw intensity of the confrontation. Shouts turn to cries, and the air fills with the sound of scuffling feet and clashing ideologies, painting a vivid picture of conflict and fervor.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_070_seed_930_In a bustling public square two opposing groups fa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It clearly depicts a bustling protest with a prominent young man shouting with determination and a woman nearby clutching a sign with a mix of fear and resolve. The camera's slow zoom effectively builds the tension described.\n    Video 2 (7/10) - This video also shows a protest, but the specific characters are less aligned with the description. The man looks more enraged than determined, and the woman appears more terrified than resolved. While it captures the general chaos, it misses the nuances of the key characters.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The motion is a smooth, continuous zoom-in, and the characters' forms and expressions evolve logically without any flickering or distortion. The overall scene remains stable and consistent.\n    Video 2 (5/10) - The video starts with a coherent zoom, but it degrades significantly. The characters exhibit some minor instability, and the sequence ends with an abrupt, jarring cut to an abstract close-up of colors and lines, which completely breaks the flow and continuity of the scene.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a consistent and well-executed anime art style. The character designs are clear, expressive, and remain stable throughout the zoom. The scene feels like a genuine clip from a high-quality animation.\n    Video 2 (6/10) - The art style is also anime-inspired but feels less polished. Some character features, like the central man's hair, are somewhat distorted and inconsistent between frames. The final nonsensical frame severely detracts from the video's overall authenticity.\n\n4. Camera Work:\n    Video 1 (9/10) - The camera work is a strong point. The slow, deliberate zoom-in perfectly matches the caption's description of capturing \"the tension as voices rise\" and focusing on the \"raw intensity of the confrontation.\" It's a purposeful and effective cinematic choice.\n    Video 2 (4/10) - The camera zoom is present but less controlled. Its effectiveness is completely nullified by the final frame, which is an abrupt and confusing close-up that feels like a technical error rather than a deliberate part of the shot.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 7+5+6+4=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.613}
+{"pair_id": "071_seed_42", "sample_index": 71, "seed": 42, "prompt": "A meticulously crafted wooden toy ship glides effortlessly across a vibrant blue plush carpet, evoking the boundless imagination of childhood adventures. The camera zooms in to reveal the ship's intricate details: finely carved masts, delicate rigging, and tiny lifeboats, each element a testament to craftsmanship. As the ship sails, the soft carpet mimics gentle ocean waves, enhancing the illusion of a maritime journey. Sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain. The scene captures a moment of pure innocence, where dreams of exploration and discovery come alive in a child's world.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_42_A meticulously crafted wooden toy ship glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts a wooden toy ship on a blue carpet, with sunlight from a window. It successfully shows the ship \"gliding\" and the camera zooming in, which are key actions in the caption. However, the carpet is not particularly \"vibrant\" and the shadows are not very \"playful\".\n    Video 2 (7/10) - This video excels at capturing the aesthetic elements: a \"vibrant blue plush carpet,\" \"playful shadows,\" and a beautiful \"polished wood grain.\" The ship model also appears more \"meticulously crafted.\" However, it completely fails to depict the ship \"gliding\" or the camera zooming in, as the ship remains almost entirely static.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video shows a clear and continuous forward motion of the ship combined with a smooth camera zoom. The movement is logical and consistent, though there is a slight jitter or instability in the background elements.\n    Video 2 (5/10) - The video is almost static. While this means there are no jarring motion artifacts, it also means there is a lack of the primary motion described in the caption. The coherence is high due to stability, but the score is lower because it fails to generate the requested dynamic action.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene looks fairly realistic, like a home video of a toy ship. The lighting and textures are believable. However, the overall image quality is a bit soft, and the ship model itself is less detailed.\n    Video 2 (9/10) - The authenticity of the materials is outstanding. The polished wood grain, the texture of the plush carpet, and the crisp, realistic lighting and shadows are all rendered with high fidelity. The ship model looks like a high-quality, expensive toy.\n\n4. Lighting and Cinematography:\n    Video 1 (6/10) - The lighting is functional but flat, and the camera work is a simple zoom. It captures the scene but does little to enhance the mood or \"illusion of a maritime journey.\" The cinematography is basic.\n    Video 2 (9/10) - The lighting is a major strength, perfectly matching the description of \"sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain.\" The low-angle composition is also more artistic and effective at creating the intended atmosphere.\n\nTotal score:\nVideo 1: 8+7+7+6=28\nVideo 2: 7+5+9+9=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.269}
+{"pair_id": "071_seed_310", "sample_index": 71, "seed": 310, "prompt": "A meticulously crafted wooden toy ship glides effortlessly across a vibrant blue plush carpet, evoking the boundless imagination of childhood adventures. The camera zooms in to reveal the ship's intricate details: finely carved masts, delicate rigging, and tiny lifeboats, each element a testament to craftsmanship. As the ship sails, the soft carpet mimics gentle ocean waves, enhancing the illusion of a maritime journey. Sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain. The scene captures a moment of pure innocence, where dreams of exploration and discovery come alive in a child's world.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_071_seed_310_A meticulously crafted wooden toy ship glides effo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (6/10) - The video accurately depicts the static elements of the caption: a meticulously crafted wooden toy ship on a vibrant blue plush carpet with sunlight from a window. However, it completely fails to show the ship \"gliding\" or the camera \"zooming in,\" which are key actions described.\nVideo 2 (8/10) - This video successfully incorporates more of the caption's details. It shows a close-up of the ship's intricate details like the lifeboat and rigging, and creatively interprets the \"carpet mimics...waves\" with a shimmering effect. While it also misses the \"gliding\" motion, its adherence to the descriptive details is stronger.\n\n2. Temporal coherence:\nVideo 1 (9/10) - The video is almost entirely static, with only a very subtle, smooth camera drift. This results in excellent temporal coherence with no jitter, warping, or artifacts.\nVideo 2 (4/10) - The video exhibits significant temporal instability. The ship's structure, particularly the masts and rigging, warps and distorts as the camera moves. The shimmering effect on the \"waves\" also appears and disappears abruptly, creating a jarring and incoherent visual experience.\n\n3. Authenticity:\nVideo 1 (9/10) - The scene is highly authentic and looks like a real-world video recording. The lighting, shadows, and textures of the wood and carpet are very realistic and consistent.\nVideo 2 (5/10) - The authenticity is severely compromised by the motion artifacts. The warping of the ship makes it look unnatural and clearly AI-generated. The glowing effect on the carpet also detracts from the realism of the scene.\n\n4. Camera Work:\nVideo 1 (2/10) - The camera is almost completely static, failing to execute the \"zooms in\" instruction from the caption. This lack of movement makes the video less engaging and less faithful to the prompt's narrative.\nVideo 2 (7/10) - The camera performs a dynamic move, panning and pushing in to reveal the ship's details, which aligns well with the \"camera zooms in\" part of the caption. Despite some shakiness, it successfully creates the intended cinematic effect.\n\nTotal score:\nVideo 1: 6+9+9+2=26\nVideo 2: 8+4+5+7=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.466}
+{"pair_id": "071_seed_930", "sample_index": 71, "seed": 930, "prompt": "A meticulously crafted wooden toy ship glides effortlessly across a vibrant blue plush carpet, evoking the boundless imagination of childhood adventures. The camera zooms in to reveal the ship's intricate details: finely carved masts, delicate rigging, and tiny lifeboats, each element a testament to craftsmanship. As the ship sails, the soft carpet mimics gentle ocean waves, enhancing the illusion of a maritime journey. Sunlight streams through a nearby window, casting playful shadows and highlighting the ship's polished wood grain. The scene captures a moment of pure innocence, where dreams of exploration and discovery come alive in a child's world.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_071_seed_930_A meticulously crafted wooden toy ship glides effo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a meticulously crafted wooden ship on a vibrant blue carpet, with clear sunlight streaming from a window. The camera motion effectively \"zooms in\" to reveal intricate details like rigging and carvings, and the use of a patterned rug underneath the blue carpet creatively enhances the illusion of \"playful waves\".\n    Video 2 (7/10) - This video captures the basic elements of a wooden ship on a blue carpet near a window. However, it is less successful in conveying the more nuanced aspects of the caption. The ship model appears slightly less intricate, the lighting is flatter and less evocative of \"streaming sunlight,\" and the plain carpet does little to mimic waves.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and stable. The camera executes a fluid orbital pan around the ship, with no jitter or distortion. The ship and its background elements remain perfectly consistent and clear throughout the sequence.\n    Video 2 (8/10) - The temporal coherence is also very good, with a smooth camera pan and no noticeable artifacts. The motion is consistent and logical. It is slightly less dynamic than Video 1, but still of high quality.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity, looking like a real, high-quality recording. The natural lighting, realistic wood textures, and shallow depth of field contribute to a convincing and lifelike scene. The details of the toy ship are sharp and believable.\n    Video 2 (7/10) - The scene is realistic, but the image quality is not as crisp as in Video 1. The lighting feels more artificial and less natural, which slightly detracts from the overall authenticity. The ship model itself, while good, doesn't have the same level of fine, believable detail as the one in Video 1.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The cinematography is excellent. The close, dynamic camera movement creates an engaging and intimate view of the ship, perfectly matching the \"zoom in to reveal\" part of the prompt. The lighting and composition are aesthetically pleasing and effectively create the mood of a childhood adventure.\n    Video 2 (6/10) - The cinematography is more basic. The camera performs a simple, slower pan that feels less engaging. The composition is wider, and the flatter lighting results in a less visually interesting and less atmospheric scene compared to Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+8+7+6=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.52}
+{"pair_id": "072_seed_42", "sample_index": 72, "seed": 42, "prompt": "The camera swiftly navigates through a bustling Tokyo street, alive with futuristic energy. Neon signs in vivid hues of electric blue, fiery red, and vibrant green illuminate the scene, casting dynamic reflections on rain-soaked pavement. Lens flares dance across the screen, enhancing the kaleidoscope of colors. Holographic advertisements hover above, projecting animated visuals that captivate passersby. The street is a symphony of motion, with sleek, autonomous vehicles gliding silently alongside pedestrians in avant-garde fashion. The air buzzes with the hum of technology, while the aroma of street food wafts through the crowd, adding to the sensory overload of this vibrant, fast-paced urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_072_seed_42_The camera swiftly navigates through a bustling To.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (7/10) - The video successfully depicts a bustling, rainy Tokyo street with neon signs and reflections, aligning with the core setting. However, it falls short on the \"futuristic energy\" aspect, as the cars and pedestrians' clothing appear contemporary rather than sleek, autonomous, or avant-garde. It also lacks clear holographic ads.\nVideo 2 (6/10) - This video also captures the rainy Tokyo street scene with neon lights. It makes a slightly better attempt at \"futuristic\" elements with some unusual vehicle designs. However, the chaotic and glitchy nature of the video detracts from the overall semantic delivery, making the scene feel broken rather than futuristic.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video demonstrates good temporal coherence. The camera is static, and the motion of the cars and pedestrians is smooth and logical. There are no significant warping or morphing artifacts, resulting in a stable and watchable sequence.\nVideo 2 (2/10) - This video suffers from extremely poor temporal coherence. The camera movement is erratic and jarring, with a sudden, illogical jump in perspective midway. Objects, particularly cars, warp, appear, and disappear unnaturally, making the sequence disorienting and incoherent.\n\n3. Authenticity:\nVideo 1 (8/10) - The video has a high degree of authenticity, closely resembling a real-world video recording. The lighting, reflections on the wet pavement, and the overall atmosphere are very believable. The motion blur on the passing cars adds to the realism.\nVideo 2 (3/10) - The video lacks authenticity due to severe digital artifacts and unnatural motion. The constant warping of objects and the jarring camera shifts completely break the illusion of reality. The scene looks like a flawed and unstable digital rendering.\n\n4. Camera Motion:\nVideo 1 (7/10) - The camera is mostly static, which doesn't fully capture the \"swiftly navigates\" part of the caption. However, this stability results in a clear and coherent video that is easy to follow. The motion is limited to the subjects within the frame.\nVideo 2 (1/10) - The video attempts to show camera navigation but fails spectacularly. The motion is not swift but chaotic, jerky, and nonsensical. It completely ruins the viewing experience and demonstrates a lack of control over the generated motion.\n\nTotal score:\nVideo 1: 7+8+8+7=30\nVideo 2: 6+2+3+1=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.115}
+{"pair_id": "072_seed_310", "sample_index": 72, "seed": 310, "prompt": "The camera swiftly navigates through a bustling Tokyo street, alive with futuristic energy. Neon signs in vivid hues of electric blue, fiery red, and vibrant green illuminate the scene, casting dynamic reflections on rain-soaked pavement. Lens flares dance across the screen, enhancing the kaleidoscope of colors. Holographic advertisements hover above, projecting animated visuals that captivate passersby. The street is a symphony of motion, with sleek, autonomous vehicles gliding silently alongside pedestrians in avant-garde fashion. The air buzzes with the hum of technology, while the aroma of street food wafts through the crowd, adding to the sensory overload of this vibrant, fast-paced urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_310_The camera swiftly navigates through a bustling To.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's futuristic theme. It features a \"sleek, autonomous vehicle\" and a \"swiftly navigating\" camera motion. The rain-soaked pavement and neon signs are also well-represented, creating a scene that feels like a futuristic Tokyo.\n    Video 2 (5/10) - This video captures the \"bustling Tokyo street\" with \"vivid hues\" of neon, but it fails on the key \"futuristic\" elements. The vehicles appear to be standard, contemporary cars, not \"sleek, autonomous\" ones. The camera motion is also a slow pullback, not a \"swift navigation\".\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video displays a smooth and consistent forward dolly motion. The main subject (the futuristic car) and the background evolve logically as the camera moves. There are minor distortions in the pedestrians, but the overall flow is strong.\n    Video 2 (9/10) - The temporal coherence is excellent. The slow, steady pullback motion is perfectly smooth with no jitter or object warping. All elements in the scene, from the crowds to the cars, remain stable and consistent throughout the sequence.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a good level of realism, especially in the lighting and the reflections on the wet street. While clearly CGI, the scene is detailed and believable as a futuristic setting. The integration of the futuristic car into the environment is well-executed.\n    Video 2 (6/10) - The scene looks like an authentic, busy street, but the color grading is extremely oversaturated and artificial. This heavy stylization, with overwhelming blues and reds, detracts from the realism and makes the scene look more like a filter has been applied.\n\n4. Creativity and Interpretation:\n    Video 1 (9/10) - This video shows high creativity by actively generating a novel, futuristic car to match the prompt. The dynamic camera movement that focuses on this vehicle is an excellent interpretation of the \"swiftly navigates\" and \"symphony of motion\" aspects of the caption.\n    Video 2 (4/10) - The interpretation is very generic. It presents a standard neon-lit city street scene without incorporating any of the specific futuristic elements requested. The creativity is limited to a heavy color filter rather than generating new concepts.\n\nTotal score:\nVideo 1: 8+8+7+9=32\nVideo 2: 5+9+6+4=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.402}
+{"pair_id": "072_seed_930", "sample_index": 72, "seed": 930, "prompt": "The camera swiftly navigates through a bustling Tokyo street, alive with futuristic energy. Neon signs in vivid hues of electric blue, fiery red, and vibrant green illuminate the scene, casting dynamic reflections on rain-soaked pavement. Lens flares dance across the screen, enhancing the kaleidoscope of colors. Holographic advertisements hover above, projecting animated visuals that captivate passersby. The street is a symphony of motion, with sleek, autonomous vehicles gliding silently alongside pedestrians in avant-garde fashion. The air buzzes with the hum of technology, while the aroma of street food wafts through the crowd, adding to the sensory overload of this vibrant, fast-paced urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_072_seed_930_The camera swiftly navigates through a bustling To.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly captures the \"bustling Tokyo street\" with \"neon signs in vivid hues\" and \"dynamic reflections on rain-soaked pavement.\" The overall atmosphere feels vibrant and energetic. It misses some specific futuristic elements like \"holographic advertisements\" and \"sleek, autonomous vehicles,\" but the overall mood and key visual descriptors are well-represented.\n    Video 2 (6/10) - This video also depicts a rainy Tokyo street with neon signs. However, it fails to capture the \"vivid hues\" and \"fiery red\" mentioned in the caption, presenting a much more muted and desaturated color palette. The \"futuristic energy\" is less pronounced, making it a weaker match for the prompt's energetic tone.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video shows a relatively smooth forward motion as the camera navigates the street. A taxi moves consistently across the frame, and pedestrians walk with plausible motion. There are minor artifacts, like a manhole cover popping in and out of existence, but the overall scene remains stable and coherent.\n    Video 2 (3/10) - This video suffers from very poor temporal coherence. Cars warp, stretch, and morph unnaturally as they move. The camera's focus shifts erratically, and the background appears to shift and change inconsistently, creating a jarring and disorienting viewing experience.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a stylized, almost painterly quality, but it maintains a good degree of realism in its structure and lighting. The reflections on the wet ground are particularly well-rendered and believable. While not photorealistic, it creates a convincing and immersive world.\n    Video 2 (4/10) - The video has a strong \"AI-generated\" look, with significant object distortion and a lack of fine detail. Cars and people are blurry and poorly defined, and the entire scene has a soft, dream-like quality that detracts from its realism. The warping of objects makes the scene feel very artificial.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (8/10) - The visual quality is high, with vibrant, saturated colors that create a striking and aesthetically pleasing image. The composition is dynamic, and the interplay of light and reflection is visually engaging. The overall aesthetic aligns well with the \"vibrant, fast-paced urban landscape\" described.\n    Video 2 (4/10) - The visual quality is significantly lower. The image is blurry, lacks sharpness, and the colors are washed out. The constant warping and morphing artifacts are distracting and make the video aesthetically unappealing.\n\nTotal score:\nVideo 1: 8+7+7+8=30\nVideo 2: 6+3+4+4=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 41.103}
+{"pair_id": "073_seed_42", "sample_index": 73, "seed": 42, "prompt": "A lone cowboy, clad in a weathered hat and rugged attire, rides his sturdy horse across a vast, open plain, the golden hues of sunset painting the sky in vibrant oranges and pinks. The camera captures the gentle sway of prairie grasses, bathed in the soft, warm light of the setting sun. As the cowboy and his horse move gracefully, their silhouettes are etched against the horizon, creating a striking contrast with the colorful sky. The scene evokes a sense of freedom and tranquility, with the distant mountains bathed in a gentle glow, completing the breathtaking landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_42_A lone cowboy clad in a weathered hat and rugged a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the core elements of the caption. It shows a lone cowboy on a horse in a vast plain with distant mountains and a golden sunset. The detail on the \"weathered hat\" and \"rugged attire\" is visible, and the \"gentle sway of prairie grasses\" is well-represented. It only slightly misses the \"silhouettes\" aspect, as the rider is clearly lit.\n    Video 2 (8/10) - This video strongly aligns with the \"silhouettes etched against the horizon\" and the \"vibrant oranges and pinks\" of the sky. The sense of a vast, open plain is also very effective due to the wide shot. However, it fails to show the details of the cowboy's attire and the prairie grasses, which are also mentioned in the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The horse's canter is depicted with a natural and fluid gait, and the rider's body moves realistically with the horse. There are no noticeable stutters, jitters, or warping artifacts.\n    Video 2 (5/10) - The motion in this video is noticeably flawed. The horse's legs appear to slide across the ground rather than stepping, and the overall movement has a jittery, unnatural quality. The progression from frame to frame lacks the smoothness of a real video.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism, resembling a high-quality film shot. The lighting, textures of the grass and clothing, and the anatomy and movement of the horse are all very convincing. The overall image quality is sharp and detailed.\n    Video 2 (6/10) - This video appears much more stylized and less realistic. The strong silhouette effect, combined with the less-defined background and jerky motion, gives it a more artificial, generated look. The lack of detail reduces its overall authenticity.\n\n4. Cinematography and Composition:\n    Video 1 (9/10) - The medium tracking shot is expertly executed, keeping the subject well-framed while conveying a sense of movement across the landscape. The composition is balanced and aesthetically pleasing, creating a dynamic and engaging scene.\n    Video 2 (7/10) - The wide shot is effective in emphasizing the vastness of the landscape and the solitude of the cowboy, which fits the caption's mood. However, the static camera and less dynamic framing make it less visually compelling than Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+5+6+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.147}
+{"pair_id": "073_seed_310", "sample_index": 73, "seed": 310, "prompt": "A lone cowboy, clad in a weathered hat and rugged attire, rides his sturdy horse across a vast, open plain, the golden hues of sunset painting the sky in vibrant oranges and pinks. The camera captures the gentle sway of prairie grasses, bathed in the soft, warm light of the setting sun. As the cowboy and his horse move gracefully, their silhouettes are etched against the horizon, creating a striking contrast with the colorful sky. The scene evokes a sense of freedom and tranquility, with the distant mountains bathed in a gentle glow, completing the breathtaking landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_073_seed_310_A lone cowboy clad in a weathered hat and rugged a.mp4", "swapped": false, "success": true, "model_output": "<think>\n1. Semantic consistency:\n Video 1 (9/10) - This video aligns almost perfectly with the caption's visual description. It features a lone cowboy on a horse, silhouetted against a vibrant orange and pink sunset sky, with distant mountains, fully capturing the specified mood and composition.\n Video 2 (6/10) - This video depicts the correct subject (cowboy on a horse) and setting (plain with mountains). However, it fails to capture the key descriptive elements of the caption, such as the \"vibrant oranges and pinks\" in the sky and the subjects being \"silhouettes etched against the horizon.\" The lighting is a more generic golden hour.\n\n2. Temporal coherence:\n Video 1 (2/10) - The video exhibits extremely poor temporal coherence. The frames are nearly identical, showing almost no discernible movement from the cowboy or the horse. It looks more like a static image with minor flickering than a video of someone riding.\n Video 2 (9/10) - The temporal coherence is excellent. The horse's canter is depicted with a smooth and logical gait, and the rider's body moves naturally. The progression between frames is fluid and creates a believable sense of motion.\n\n3. Authenticity:\n Video 1 (3/10) - While the single image is aesthetically pleasing, its lack of motion makes it completely inauthentic as a video. A core part of the prompt is the action of riding, which is absent here, making the result feel artificial and static.\n Video 2 (8/10) - The video feels highly authentic due to its realistic motion. The horse's movement is well-animated and believable, giving the impression of a real video clip. The details in the attire and environment, though less stylized than Video 1, contribute to a more grounded and realistic scene.\n\nTotal score:\nVideo 1: 9+2+3=14\nVideo 2: 6+9+8=23\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 28.465}
+{"pair_id": "073_seed_930", "sample_index": 73, "seed": 930, "prompt": "A lone cowboy, clad in a weathered hat and rugged attire, rides his sturdy horse across a vast, open plain, the golden hues of sunset painting the sky in vibrant oranges and pinks. The camera captures the gentle sway of prairie grasses, bathed in the soft, warm light of the setting sun. As the cowboy and his horse move gracefully, their silhouettes are etched against the horizon, creating a striking contrast with the colorful sky. The scene evokes a sense of freedom and tranquility, with the distant mountains bathed in a gentle glow, completing the breathtaking landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_073_seed_930_A lone cowboy clad in a weathered hat and rugged a.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the core elements of the caption: a lone cowboy on a horse, a vast plain, golden sunset hues, and distant mountains. It successfully evokes the described sense of freedom and tranquility. The only minor deviation is that the rider is not a pure silhouette, but this is a small trade-off for the high level of realism achieved.\n    Video 2 (8/10) - This video strongly adheres to the \"silhouettes etched against the horizon\" and \"vibrant oranges and pinks\" parts of the caption. The subject is clearly a lone cowboy on a horse against a colorful sky. However, it loses points for the lack of \"distant mountains bathed in a gentle glow,\" which are almost completely absent, and the sky lacks the described textural clouds.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The horse's gait is natural and fluid, and the camera pans perfectly to track the subject. There are no jitters, artifacts, or unnatural changes in the scene's elements from frame to frame.\n    Video 2 (7/10) - The motion is generally smooth, but the horse's movement appears somewhat stiff and less natural than in Video 1. The gait feels a bit repetitive and lacks the subtle variations that would make it more believable. The overall temporal flow is good, but not as flawless as the first video.\n\n3. Authenticity:\n    Video 1 (9/10) - The video demonstrates a very high degree of realism, closely resembling actual film footage. The lighting, textures of the grass and mountains, and the anatomy and movement of the horse are all highly convincing. The level of detail contributes to a very authentic and immersive scene.\n    Video 2 (6/10) - This video has a much more stylized and illustrative quality. The heavy silhouetting and simplified, gradient sky reduce the sense of realism. It looks more like a beautiful animation or digital painting rather than a depiction of a real-world scene.\n\n4. Cinematography and Aesthetics:\n    Video 1 (9/10) - The cinematography is excellent, featuring a well-composed shot with beautiful, naturalistic lighting. The depth of field, with the detailed subject against a slightly softer background, is very effective. The overall aesthetic is cinematic and high-quality.\n    Video 2 (7/10) - The aesthetic is striking due to the strong silhouette and bold colors, creating a powerful mood. However, the composition is simpler, and the background is flat and lacks detail. While visually appealing, it is less sophisticated and immersive than the cinematography in Video 1.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+7+6+7=28\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.279}
+{"pair_id": "074_seed_42", "sample_index": 74, "seed": 42, "prompt": "In a magnificent ballroom adorned with intricate gold moldings and rich velvet drapes, elegantly dressed guests in tuxedos and flowing gowns mingle and dance gracefully. The camera begins its slow ascent, capturing the shimmer of crystal glasses and the soft glow of candlelit tables. As it pans upward, the grandeur of the room unfolds, revealing a stunning chandelier, its crystals sparkling like stars, gently swaying above the polished marble dance floor. The opulent scene is further enhanced by the soft strains of a live orchestra, filling the air with a melody that complements the elegance and sophistication of the evening.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_074_seed_42_In a magnificent ballroom adorned with intricate g.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the opulent ballroom scene described in the caption. It shows elegantly dressed guests, gold moldings, rich drapes, and a polished floor. Crucially, it executes the camera movement—starting with the dancers and ascending to reveal a stunning chandelier—flawlessly.\n    Video 2 (6/10) - This video also depicts a ballroom scene with dancers and a chandelier, following the general camera movement from the prompt. However, the scene lacks the \"magnificent\" and \"opulent\" quality due to lower detail and blurriness, and the \"stunning chandelier\" is rendered as a blurry, indistinct object.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The camera's slow ascent is perfectly smooth and continuous, creating a seamless and logical transition from the wide shot of the dance floor to the close-up of the chandelier.\n    Video 2 (5/10) - The motion in this video is less coherent. The camera movement feels somewhat jerky, and the scene appears to lose focus as it moves upward, creating a disjointed and less professional feel compared to the smooth flow of Video 1.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity, resembling a high-quality film shot. The lighting, textures of the room, and the detailed rendering of the chandelier are very realistic. While the human figures have some minor AI-generated stiffness, the overall scene is highly believable.\n    Video 2 (4/10) - This video lacks realism. The entire scene is blurry and washed out, with significant loss of detail in the architecture, clothing, and especially the chandelier. The human figures are poorly defined and look very artificial.\n\n4. Camera Movement and Cinematography:\n    Video 1 (9/10) - The cinematography is a standout feature. The slow, deliberate ascent is executed with precision, effectively building a sense of grandeur and revealing the chandelier as a focal point, just as the caption described. The composition in all frames is strong.\n    Video 2 (5/10) - The camera movement follows the correct path but is poorly executed. The motion is not as smooth, and the apparent shift in focus from blurry to sharp and back to blurry undermines the intended effect of revealing the grand chandelier.\n\n5. Detail and Aesthetics:\n    Video 1 (9/10) - The level of detail is exceptional, contributing significantly to the aesthetic of elegance and opulence. The intricate gold moldings, the individual crystals of the chandelier, and the textures of the gowns are all sharp and clear, creating a visually stunning result.\n    Video 2 (4/10) - The video is severely lacking in detail. The blurriness obscures the \"intricate\" and \"sparkling\" qualities mentioned in the prompt. The overall aesthetic is muddy and fails to convey the sophistication and grandeur of the scene.\n\nTotal score:\nVideo 1: 9+9+8+9+9=44\nVideo 2: 6+5+4+5+4=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 45.48}
+{"pair_id": "074_seed_310", "sample_index": 74, "seed": 310, "prompt": "In a magnificent ballroom adorned with intricate gold moldings and rich velvet drapes, elegantly dressed guests in tuxedos and flowing gowns mingle and dance gracefully. The camera begins its slow ascent, capturing the shimmer of crystal glasses and the soft glow of candlelit tables. As it pans upward, the grandeur of the room unfolds, revealing a stunning chandelier, its crystals sparkling like stars, gently swaying above the polished marble dance floor. The opulent scene is further enhanced by the soft strains of a live orchestra, filling the air with a melody that complements the elegance and sophistication of the evening.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_310_In a magnificent ballroom adorned with intricate g.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a magnificent ballroom with guests in formal wear dancing and mingling. It also includes the camera's upward pan to a chandelier and a visible orchestra, aligning well with most elements of the caption. The overall scene feels dynamic and captures the \"mingling and dancing\" aspect effectively.\n    Video 2 (7/10) - This video also shows the opulent ballroom, gold moldings, and the camera pan to the chandelier. It explicitly shows the \"live orchestra\" by having them in the foreground. However, the scene is very static, with characters barely moving, which doesn't fully capture the \"gracefully\" dancing and mingling described in the prompt.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is quite poor. The camera's upward pan is jerky and unstable, and the movement of the dancers is unnatural and jittery. There are noticeable stutters between frames, which disrupts the flow of the scene.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera executes a very smooth and steady upward tilt, creating a cinematic feel. The subtle movements of the characters are consistent and free of any jarring artifacts or jitters.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a somewhat blurry and distorted quality, particularly in the details of the faces and the chandelier. While the overall atmosphere is correct, the lack of sharpness and the presence of motion artifacts detract from its realism.\n    Video 2 (9/10) - The visual quality is significantly higher, with sharp details, realistic lighting, and rich textures. The chandelier, the ceiling's gold moldings, and the characters' attire are all rendered with high fidelity, creating a much more authentic and visually impressive scene.\n\n4. Camera Movement:\n    Video 1 (5/10) - The video attempts the specified upward pan, but the execution is clumsy. The movement is not smooth and feels more like a series of disjointed jumps rather than a continuous, slow ascent.\n    Video 2 (10/10) - The camera movement is flawless and perfectly matches the caption's description of a \"slow ascent\" that \"pan[s] upward\". The tilt is smooth, controlled, and effectively reveals the grandeur of the chandelier, serving the narrative purpose described in the prompt perfectly.\n\nTotal score:\nVideo 1: 8+5+6+5=24\nVideo 2: 7+9+9+10=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.043}
+{"pair_id": "074_seed_930", "sample_index": 74, "seed": 930, "prompt": "In a magnificent ballroom adorned with intricate gold moldings and rich velvet drapes, elegantly dressed guests in tuxedos and flowing gowns mingle and dance gracefully. The camera begins its slow ascent, capturing the shimmer of crystal glasses and the soft glow of candlelit tables. As it pans upward, the grandeur of the room unfolds, revealing a stunning chandelier, its crystals sparkling like stars, gently swaying above the polished marble dance floor. The opulent scene is further enhanced by the soft strains of a live orchestra, filling the air with a melody that complements the elegance and sophistication of the evening.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_074_seed_930_In a magnificent ballroom adorned with intricate g.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a magnificent ballroom with gold moldings and rich drapes, guests in formal wear dancing, and a live orchestra. Crucially, it executes the specified camera movement: a slow ascent and pan upward that reveals the grand chandelier.\n    Video 2 (6/10) - This video captures the general theme of a ballroom dance but is less faithful to the details. The \"intricate gold moldings\" and \"rich velvet drapes\" are less prominent, and the camera movement doesn't start from the dance floor to reveal the chandelier but rather pans past it. It does, however, clearly show the orchestra and a candlelit table.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The upward camera pan is exceptionally smooth and continuous, without any jitter or warping. The elements within the scene, like the dancers and the chandelier, remain stable and consistent throughout the motion.\n    Video 2 (5/10) - The temporal coherence is poor. The camera pan is jerky and unstable, and there is noticeable warping and distortion, particularly in the figures of the dancers and the background architecture. The motion feels unnatural and disjointed.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity and realism. The lighting is soft and atmospheric, the textures of the room are detailed, and the chandelier looks like a real, sparkling crystal fixture. While the people have minor AI artifacts, the overall scene is very believable and opulent.\n    Video 2 (5/10) - The video lacks realism. The image is blurrier and has a more painterly, less detailed quality. The figures are poorly defined and distorted, and the lighting is flatter and less convincing. The chandelier, in particular, lacks the detailed, sparkling quality described in the caption.\n\n4. Camera Movement and Cinematography:\n    Video 1 (9/10) - The cinematography is a major strength. The camera movement is deliberate, smooth, and perfectly matches the narrative of the prompt, creating a sense of grandeur by revealing the chandelier. The composition is well-balanced and aesthetically pleasing.\n    Video 2 (4/10) - The camera work is weak. The movement is unsteady and feels random rather than intentional. It fails to create the dramatic reveal described in the caption, and the framing feels less considered, resulting in a less impactful scene.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+5+5+4=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.692}
+{"pair_id": "075_seed_42", "sample_index": 75, "seed": 42, "prompt": "In the dim light of dawn, a delicate spider's web glistens with dew, each droplet a miniature universe suspended in the intricate silk. As the camera zooms in, the droplets reveal swirling galaxies, vibrant with stars and colorful nebulae, creating a cosmic spectacle. The dark, moody background enhances the ethereal beauty of this natural wonder, as if the web itself is a portal to the cosmos. The gentle sway of the web in the breeze adds a sense of motion, making the galaxies appear alive, twinkling with the mysteries of the universe.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_42_In the dim light of dawn a delicate spiders web gl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (5/10) - This video interprets the prompt very loosely. Instead of dew drops containing galaxies, it shows a large, abstract, concentric ring structure superimposed on a galaxy background. It misses key elements like \"delicate spider's web\", \"dew droplets\", and the idea of zooming *into* the droplets. It only captures the general \"cosmic\" and \"zoom\" aspects.\nVideo 2 (8/10) - This video aligns much more closely with the caption. It clearly depicts a delicate spider's web with glistening dew droplets against a cosmic, nebula-like background. It successfully creates the \"ethereal beauty\" and \"portal to the cosmos\" feeling. Its main failure is not executing the \"camera zooms in\" instruction, as the scene is almost static.\n\n2. Temporal coherence:\nVideo 1 (8/10) - The video features a smooth and consistent zoom-in motion. The concentric rings expand and the perspective shifts logically throughout the frames, creating a clear sense of movement and progression.\nVideo 2 (4/10) - This video is almost completely static. There is a very subtle shimmer in the droplets, but no discernible camera movement or significant motion like a \"sway in the breeze\" or a \"zoom in\". While it is not glitchy, it fails to deliver the dynamic motion described in the caption.\n\n3. Authenticity:\nVideo 1 (3/10) - The video is highly abstract and lacks realism. The \"web\" is a simple geometric construct and does not resemble an actual spider's web. The entire scene feels like a basic digital graphic rather than a fantastical interpretation of a natural wonder.\nVideo 2 (8/10) - The authenticity of the spider's web and the dew droplets is very high. The structure of the silk and the way light reflects off the water is detailed and believable. While the background is fantastical, the foreground elements are rendered with impressive realism, fitting the \"natural wonder\" aspect of the prompt.\n\n4. Creativity and Aesthetic Quality:\nVideo 1 (5/10) - The concept is creative but the execution is visually unappealing. The large, simplistic ring structure lacks the \"delicate\" and \"intricate\" qualities described. The overall aesthetic is somewhat crude and fails to evoke a sense of wonder.\nVideo 2 (9/10) - This video is aesthetically stunning. The composition, the beautiful lighting on the glistening droplets, and the magical color palette of the background create a powerful sense of \"ethereal beauty\" and a \"cosmic spectacle\". It is a much more artistic and visually captivating interpretation of the prompt.\n\nTotal score:\nVideo 1: 5+8+3+5=21\nVideo 2: 8+4+8+9=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.921}
+{"pair_id": "075_seed_310", "sample_index": 75, "seed": 310, "prompt": "In the dim light of dawn, a delicate spider's web glistens with dew, each droplet a miniature universe suspended in the intricate silk. As the camera zooms in, the droplets reveal swirling galaxies, vibrant with stars and colorful nebulae, creating a cosmic spectacle. The dark, moody background enhances the ethereal beauty of this natural wonder, as if the web itself is a portal to the cosmos. The gentle sway of the web in the breeze adds a sense of motion, making the galaxies appear alive, twinkling with the mysteries of the universe.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_075_seed_310_In the dim light of dawn a delicate spiders web gl.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video successfully depicts a spider's web with dew against a cosmic, dawn-like sky. However, it fails to execute the key actions from the caption, such as the camera zooming in to reveal galaxies *within* the droplets. The galaxies are simply the background seen through the web.\n    Video 2 (9/10) - This video perfectly aligns with the caption's narrative. It shows the web with dew against a cosmic background and then executes a smooth zoom into a central droplet, which acts as a \"portal\" to reveal a swirling galaxy, just as described.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost static, with only a very slight, jittery sway. The motion is not smooth, and the frames feel more like a slightly shifting still image than a coherent video sequence.\n    Video 2 (9/10) - The temporal coherence is excellent. The camera zoom is smooth, continuous, and logically progresses from a wider shot of the web to a close-up of the galaxy inside a droplet. The transition is seamless and purposeful.\n\n3. Authenticity:\n    Video 1 (7/10) - The individual elements, like the web, the dew drops, and the starry sky, look quite realistic and detailed. The overall image has a high-quality, photographic feel. However, the lack of motion makes it feel less like an authentic video.\n    Video 2 (8/10) - While the concept of a galaxy inside a water droplet is fantastical, the video executes this surreal idea in a visually believable way. The zoom effect is well-rendered, and the details of the galaxy become clearer, enhancing the magical realism of the scene.\n\n4. Camera Movement:\n    Video 1 (3/10) - The camera movement is a major weakness. The caption explicitly calls for a zoom, but this video is mostly static with a slight, unstable wobble. It completely misses the intended dynamic.\n    Video 2 (10/10) - The camera movement is the video's strongest feature and perfectly matches the prompt. The slow, deliberate zoom into the droplet is executed flawlessly, creating a sense of wonder and revealing the \"cosmic spectacle\" as intended.\n\nTotal score:\nVideo 1: 6+5+7+3=21\nVideo 2: 9+9+8+10=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 34.728}
+{"pair_id": "075_seed_930", "sample_index": 75, "seed": 930, "prompt": "In the dim light of dawn, a delicate spider's web glistens with dew, each droplet a miniature universe suspended in the intricate silk. As the camera zooms in, the droplets reveal swirling galaxies, vibrant with stars and colorful nebulae, creating a cosmic spectacle. The dark, moody background enhances the ethereal beauty of this natural wonder, as if the web itself is a portal to the cosmos. The gentle sway of the web in the breeze adds a sense of motion, making the galaxies appear alive, twinkling with the mysteries of the universe.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_075_seed_930_In the dim light of dawn a delicate spiders web gl.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a spider's web with dewdrops against a cosmic background, aligning with the core elements of the caption. It includes the \"dim light of dawn\" and the \"gentle sway of the web\". However, the \"camera zooms in\" effect is very subtle and not as pronounced as described.\n    Video 2 (9/10) - This video also captures all the key semantic elements. Its execution of the \"camera zooms in\" is much more noticeable and effective, better matching the prompt's description of revealing the miniature universes. The overall scene feels more like a \"cosmic spectacle\".\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video shows a gentle, consistent swaying motion. However, there is a slight jitter or flicker in the background and some minor warping of the web strands between frames, which slightly disrupts the smoothness.\n    Video 2 (8/10) - The motion in this video, a slow zoom combined with a gentle sway, is very smooth and consistent. There are no noticeable stutters or artifacts, creating a more fluid and coherent viewing experience.\n\n3. Authenticity:\n    Video 1 (7/10) - The dewdrops and web are rendered with good detail, but the combination of the foreground and background feels somewhat like a simple composite. The lighting on the droplets doesn't perfectly integrate with the cosmic light source behind them.\n    Video 2 (8/10) - While still fantastical, this video achieves a better sense of authenticity. The lighting is more integrated, with the glow from the nebula creating more believable reflections and highlights on the dewdrops, making the scene feel more unified.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (7/10) - The visual quality is good, but the colors of the nebula are somewhat muted and the overall image is a bit soft. It captures the scene but lacks the \"vibrant\" and \"ethereal beauty\" described in the prompt.\n    Video 2 (9/10) - This video is visually superior, with more vibrant colors, higher contrast, and sharper details in both the web and the background galaxy. The aesthetic is more striking and better aligns with the \"cosmic spectacle\" and \"ethereal beauty\" described in the caption.\n\n5. Camera Motion:\n    Video 1 (6/10) - The camera motion is limited to a gentle sway, which is present in the prompt. However, it fails to deliver the \"zoom in\" aspect effectively, making the motion less dynamic than requested.\n    Video 2 (9/10) - The camera motion perfectly executes the prompt's instructions. The clear, slow zoom-in draws the viewer's eye towards the center, enhancing the feeling of discovering the \"miniature universes\" within the droplets.\n\nTotal score:\nVideo 1: 8+7+7+7+6=35\nVideo 2: 9+8+8+9+9=43\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.959}
+{"pair_id": "076_seed_42", "sample_index": 76, "seed": 42, "prompt": "The camera soars above a lively medieval marketplace, capturing vibrant stalls brimming with colorful fabrics, fresh produce, and handcrafted goods. Merchants in traditional garb enthusiastically barter with animated townsfolk, while children weave through the crowd, laughter echoing. The scene transitions smoothly, morphing into a bustling modern cityscape. Towering skyscrapers pierce the sky, their glass facades reflecting the vibrant hues of neon lights. The streets below teem with life, cars weaving through traffic, and pedestrians navigating the urban jungle. The juxtaposition of eras highlights the evolution of commerce and community, from quaint cobblestones to sleek, illuminated avenues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_076_seed_42_The camera soars above a lively medieval marketpla.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the two distinct scenes from the caption: a lively marketplace and a bustling cityscape. The marketplace has vibrant stalls, produce, and people, while the cityscape has skyscrapers and traffic. It successfully captures the core subjects, though the \"medieval\" aspect is more suggestive than definitive, and the transition is an abrupt overlay rather than a smooth morph.\n    Video 2 (5/10) - This video attempts to show both scenes and a transition, but the execution is poor. The initial marketplace is extremely blurry and indistinct. The transition is a chaotic morph that makes the scene incomprehensible. While it tries to follow the narrative flow more literally, the low quality of each segment fails to convey the described elements clearly.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video consists of two relatively stable scenes. Within the first scene (the marketplace), there is minor jitter and warping of figures. The second scene (the cityscape) is much more stable. The transition between the two is an abrupt cut with a single messy frame, which breaks coherence, but the overall viewing experience is less jarring than Video 2.\n    Video 2 (2/10) - This video has extremely poor temporal coherence. The entire sequence is plagued by excessive motion blur, warping, and distortion. Figures and objects smear and deform unnaturally from frame to frame, especially during the transition, making the motion feel chaotic and illogical.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, especially the cityscape portion, which looks almost photorealistic. The marketplace scene, while having a slightly painterly quality, is detailed and believable. The objects, people, and environment are well-defined.\n    Video 2 (2/10) - The video lacks authenticity entirely. The extreme blur and distortion render all elements as indistinct, smeared shapes. There is no fine detail, and the overall impression is that of a corrupted or heavily artifacted video, not a realistic depiction of a scene.\n\n4. Visual Quality:\n    Video 1 (9/10) - The visual quality is excellent. The frames are sharp, clear, and vibrant, with rich colors and good lighting. The details in the stalls and the cityscape are well-rendered, making the video aesthetically pleasing.\n    Video 2 (1/10) - The visual quality is abysmal. The entire video is extremely blurry, washed out, and lacks any sharpness or detail. It is difficult to discern what is happening in most of the frames due to the severe lack of clarity.\n\nTotal score:\nVideo 1: 8+7+8+9=32\nVideo 2: 5+2+2+1=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.196}
+{"pair_id": "076_seed_310", "sample_index": 76, "seed": 310, "prompt": "The camera soars above a lively medieval marketplace, capturing vibrant stalls brimming with colorful fabrics, fresh produce, and handcrafted goods. Merchants in traditional garb enthusiastically barter with animated townsfolk, while children weave through the crowd, laughter echoing. The scene transitions smoothly, morphing into a bustling modern cityscape. Towering skyscrapers pierce the sky, their glass facades reflecting the vibrant hues of neon lights. The streets below teem with life, cars weaving through traffic, and pedestrians navigating the urban jungle. The juxtaposition of eras highlights the evolution of commerce and community, from quaint cobblestones to sleek, illuminated avenues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_310_The camera soars above a lively medieval marketpla.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the core elements of the caption. It starts in a lively marketplace, transitions to a modern cityscape, and includes details like colorful fabrics, produce, and cobblestones. The \"soar above\" and \"morphing\" aspects are well-represented through a smooth camera pullback and reveal.\n    Video 2 (5/10) - This video also shows a marketplace transitioning to a city, but the details are less aligned with the caption. The scene is highly stylized, making it difficult to discern \"fresh produce\" or \"handcrafted goods.\" The people are indistinct, and the overall feel is more painterly than a depiction of a \"lively\" market with \"animated townsfolk.\"\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits excellent temporal coherence. The camera movement is a single, smooth, continuous pullback and pan from the market to the city street. There are no jitters, and the transition feels natural and logical.\n    Video 2 (6/10) - The camera motion is also a pullback, but it feels less stable and more jittery than Video 1. The transition is more abrupt, with the modern skyscrapers suddenly appearing in the background of the market scene rather than emerging organically from a smooth morph or reveal.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a relatively realistic, photographic quality, despite some motion blur. The environment, people, and objects are rendered with a good degree of detail, making the scene feel plausible. The faces and clothing, while not perfect, are far more realistic than in the second video.\n    Video 2 (3/10) - This video lacks authenticity due to its heavy painterly and impressionistic style. Objects and people are blurry, lack detail, and have a smeared appearance. The colors are oversaturated and unnatural, making the entire scene look like a moving digital painting rather than a realistic depiction.\n\n4. Execution of Juxtaposition:\n    Video 1 (9/10) - The video masterfully executes the central theme of juxtaposition. The smooth camera movement seamlessly connects the two eras, creating a powerful visual narrative of evolution from the quaint market to the sleek city. The final frames effectively show the market stalls on the edge of a modern urban environment.\n    Video 2 (5/10) - The juxtaposition is present but less effective. The abrupt appearance of modern buildings in the background of the historical-looking market creates a disjointed, collage-like effect rather than a smooth \"evolution.\" The thematic transition feels weaker and less thoughtfully executed.\n\nTotal score:\nVideo 1: 8+8+7+9=32\nVideo 2: 5+6+3+5=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.766}
+{"pair_id": "076_seed_930", "sample_index": 76, "seed": 930, "prompt": "The camera soars above a lively medieval marketplace, capturing vibrant stalls brimming with colorful fabrics, fresh produce, and handcrafted goods. Merchants in traditional garb enthusiastically barter with animated townsfolk, while children weave through the crowd, laughter echoing. The scene transitions smoothly, morphing into a bustling modern cityscape. Towering skyscrapers pierce the sky, their glass facades reflecting the vibrant hues of neon lights. The streets below teem with life, cars weaving through traffic, and pedestrians navigating the urban jungle. The juxtaposition of eras highlights the evolution of commerce and community, from quaint cobblestones to sleek, illuminated avenues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_076_seed_930_The camera soars above a lively medieval marketpla.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the core elements of the caption. It starts with a lively marketplace, transitions to a modern cityscape, and crucially includes the \"soars above\" camera motion in the second half. It also attempts to show the juxtaposition by having modern buildings in the background of the medieval market, which is a creative interpretation of the prompt.\n    Video 2 (5/10) - This video's interpretation is less faithful. The \"medieval\" market is mixed with modern elements like cars and a scooter from the beginning, missing the \"juxtaposition of eras\". The camera motion is a ground-level pan, not the \"soars above\" described in the caption for the cityscape portion.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is mostly stable within its two distinct scenes. However, the transition between the marketplace and the cityscape (between frame 4 and 5) is extremely abrupt and jarring, appearing as a messy digital overlay rather than a smooth morph. This severely impacts the overall temporal flow.\n    Video 2 (4/10) - While this video performs a single continuous camera pan, the objects within the scene are highly unstable. People, vehicles, and background elements constantly warp, flicker, and distort throughout the sequence. This pervasive lack of object coherence makes the motion feel unnatural and incoherent.\n\n3. Authenticity:\n    Video 1 (7/10) - The initial marketplace scene is quite detailed and realistic, with good lighting and texture on the stalls and cobblestones. The cityscape is also well-rendered, though with slightly more blur. The main drawback is the completely unrealistic and artifact-heavy transition frame.\n    Video 2 (4/10) - The entire video has a soft, painterly, and blurry quality that detracts from its realism. Details are poorly defined, and human figures are often misshapen. The constant warping of objects makes the scene feel very artificial and dream-like, rather than authentic.\n\n4. Execution of Concept:\n    Video 1 (8/10) - The video successfully executes the core narrative concept of contrasting two distinct eras. The clear separation between the medieval market and the modern city effectively tells the story of \"evolution of commerce\". Despite the flawed transition, the two worlds are presented clearly.\n    Video 2 (4/10) - The video fails to execute the central concept. By blending modern and market elements throughout, it loses the powerful juxtaposition that is central to the prompt. The result is a confusing scene rather than a clear narrative of change over time.\n\nTotal score:\nVideo 1: 8+5+7+8=28\nVideo 2: 5+4+4+4=17\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.475}
+{"pair_id": "077_seed_42", "sample_index": 77, "seed": 42, "prompt": "A professional ballet dancer, dressed in a flowing white leotard and delicate pink ballet slippers, performs a breathtaking grand jeté across a sunlit studio. Her elegant form is silhouetted against the large windows, through which golden sunlight streams, casting long shadows on the polished wooden floor. The camera captures her mid-air, her arms gracefully extended, and her expression serene and focused. Her hair is pulled back into a neat bun, emphasizing the fluidity and precision of her movements. The studio's airy ambiance, with its high ceilings and minimalist decor, enhances the ethereal quality of her performance, highlighting the dancer's grace and strength.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_42_A professional ballet dancer dressed in a flowing.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - The video depicts a professional ballet dancer in a sunlit studio, which aligns with the caption. However, she wears a tutu instead of a \"flowing white leotard,\" pink pointe shoes instead of \"slippers,\" and performs turns instead of a \"grand jeté.\" The lighting is bright but not the \"golden sunlight\" described.\n Video 2 (5/10) - This video also shows a dancer in a studio and captures the \"golden sunlight\" and \"ethereal quality\" very well. However, it completely fails to depict the \"grand jeté,\" showing a nearly static pose instead. It also incorrectly features a tutu and pointe shoes. The failure to include any significant action is a major deviation from the prompt.\n\n2. Temporal coherence:\n Video 1 (6/10) - The video shows a continuous turning motion, but it is not perfectly smooth. There are some minor jitters and unnatural shifts in the dancer's form and position between frames, particularly in the middle of the sequence.\n Video 2 (2/10) - This video has extremely poor temporal coherence. The dancer is almost completely frozen in a single pose with only a minuscule, barely perceptible shift. It fails to generate any meaningful motion, making it feel more like a slightly shifting still image than a video.\n\n3. Authenticity:\n Video 1 (7/10) - The dancer's form, the studio environment, and the physics of the turning motion are generally believable, resembling a real video clip. There are some minor AI-generated artifacts on the face and limbs upon close inspection, but the overall realism is decent.\n Video 2 (4/10) - While the lighting is aesthetically pleasing, the video is highly inauthentic due to the lack of motion. A person performing ballet is never this static. The frozen pose makes the entire scene feel artificial and unreal.\n\n4. Artistic Quality:\n Video 1 (6/10) - The video has a clean, standard aesthetic. The composition is good, but the lighting and overall mood are somewhat generic and do not fully capture the \"ethereal quality\" or \"golden sunlight\" mentioned in the caption.\n Video 2 (8/10) - The artistic quality of the lighting and atmosphere in this video is excellent. It perfectly captures the \"golden sunlight,\" \"airy ambiance,\" and \"ethereal quality\" from the caption, creating a beautiful and moody image. This is its only strong point.\n\nTotal score:\nVideo 1: 6+6+7+6=25\nVideo 2: 5+2+4+8=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.211}
+{"pair_id": "077_seed_310", "sample_index": 77, "seed": 310, "prompt": "A professional ballet dancer, dressed in a flowing white leotard and delicate pink ballet slippers, performs a breathtaking grand jeté across a sunlit studio. Her elegant form is silhouetted against the large windows, through which golden sunlight streams, casting long shadows on the polished wooden floor. The camera captures her mid-air, her arms gracefully extended, and her expression serene and focused. Her hair is pulled back into a neat bun, emphasizing the fluidity and precision of her movements. The studio's airy ambiance, with its high ceilings and minimalist decor, enhances the ethereal quality of her performance, highlighting the dancer's grace and strength.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_077_seed_310_A professional ballet dancer dressed in a flowing.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video accurately depicts a professional ballet dancer in a sunlit studio with golden light, shadows, and an airy ambiance. The dancer's form, hair, and serene expression match the caption. However, it fails to show the specified \"grand jeté,\" instead showing a turn into an arabesque, and the slippers are pink, not white.\n    Video 2 (6/10) - This video also shows a ballet dancer in a similar studio setting. The leotard is white and the hair is in a bun. However, the lighting is less \"golden,\" the \"delicate pink ballet slippers\" are not visible, and it also fails to depict the \"grand jeté,\" showing a spinning motion instead.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is somewhat disjointed. There is a noticeable jump as the dancer transitions from a turning motion into a held arabesque pose between frames 3 and 6. The movement lacks the fluidity expected from a professional dancer performing a sequence.\n    Video 2 (8/10) - The motion in this video is significantly smoother and more coherent. The dancer performs a continuous, fluid turn (fouetté), with each frame logically following the last. The movement of the body and the tutu is consistent and believable throughout the sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of photorealism. The lighting, shadows, textures of the floor and walls, and the dancer's anatomy are all rendered with exceptional detail, making it look almost like a real video recording.\n    Video 2 (6/10) - This video has a more stylized, painterly aesthetic. The image is softer, with less defined details and some visible artifacts, particularly in the background and the dancer's limbs. It looks more like a high-quality animation than a real-life recording.\n\n4. Artistic Quality:\n    Video 1 (7/10) - The video's strength lies in its stunning photorealism and beautiful lighting, which creates a very clean and professional look. However, the jerky motion detracts from the overall artistic grace of the performance.\n    Video 2 (8/10) - Despite its lower realism, the fluid motion and continuous spin create a more dynamic and graceful performance. The artistic choice of a softer, more ethereal style is well-executed and enhances the feeling of movement, making it more captivating as a piece of motion art.\n\nTotal score:\nVideo 1: 7+5+9+7=28\nVideo 2: 6+8+6+8=28\n\nAfter re-evaluating, the scores are tied. I need to make a decision based on the overall impression. Video 1 is a more realistic and higher-fidelity image, but its motion is flawed. Video 2 is less realistic but its motion is far superior. For a prompt describing a fluid dance performance, motion quality is arguably the most critical factor. The jerky, unnatural motion in Video 1 is a significant flaw that undermines the entire concept of a \"breathtaking\" performance. The fluid motion of Video 2, despite its lower realism, better captures the essence of a graceful dance. Therefore, Video 2 is the better video, as it succeeds where Video 1 fails: in depicting coherent, fluid motion. I will adjust the scores slightly to reflect this conclusion.\n\nRevised Scoring:\n1. Semantic consistency:\n    Video 1 (7/10) - The video accurately depicts a professional ballet dancer in a sunlit studio with golden light, shadows, and an airy ambiance. The dancer's form, hair, and serene expression match the caption. However, it fails to show the specified \"grand jeté,\" instead showing a turn into an arabesque, and the slippers are pink, not white.\n    Video 2 (6/10) - This video also shows a ballet dancer in a similar studio setting. The leotard is white and the hair is in a bun. However, the lighting is less \"golden,\" the \"delicate pink ballet slippers\" are not visible, and it also fails to depict the \"grand jeté,\" showing a spinning motion instead.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is somewhat disjointed. There is a noticeable jump as the dancer transitions from a turning motion into a held arabesque pose between frames 3 and 6. The movement lacks the fluidity expected from a professional dancer performing a sequence.\n    Video 2 (9/10) - The motion in this video is significantly smoother and more coherent. The dancer performs a continuous, fluid turn (fouetté), with each frame logically following the last. The movement of the body and the tutu is consistent and believable throughout the sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of photorealism. The lighting, shadows, textures of the floor and walls, and the dancer's anatomy are all rendered with exceptional detail, making it look almost like a real video recording.\n    Video 2 (6/10) - This video has a more stylized, painterly aesthetic. The image is softer, with less defined details and some visible artifacts, particularly in the background and the dancer's limbs. It looks more like a high-quality animation than a real-life recording.\n\n4. Motion Quality:\n    Video 1 (5/10) - The motion is stiff and lacks fluidity. The transition into the final pose is abrupt and unnatural, failing to convey the grace and strength of a professional dancer.\n    Video 2 (9/10) - The motion is exceptionally fluid and graceful. The continuous spin is dynamic and captures the essence of a ballet performance beautifully, making the video much more engaging and successful in its primary goal of showing movement.\n\nTotal score:\nVideo 1: 7+5+9+5=26\nVideo 2: 6+9+6+9=30\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 83.575}
+{"pair_id": "077_seed_930", "sample_index": 77, "seed": 930, "prompt": "A professional ballet dancer, dressed in a flowing white leotard and delicate pink ballet slippers, performs a breathtaking grand jeté across a sunlit studio. Her elegant form is silhouetted against the large windows, through which golden sunlight streams, casting long shadows on the polished wooden floor. The camera captures her mid-air, her arms gracefully extended, and her expression serene and focused. Her hair is pulled back into a neat bun, emphasizing the fluidity and precision of her movements. The studio's airy ambiance, with its high ceilings and minimalist decor, enhances the ethereal quality of her performance, highlighting the dancer's grace and strength.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_077_seed_930_A professional ballet dancer dressed in a flowing.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a ballet dancer in a sunlit studio, which aligns with the general theme. However, it fails on key specifics: the dancer performs a simple turn, not a \"grand jeté\"; she wears a stiff tutu, not a \"flowing white leotard\"; and her slippers appear pink, not the requested \"delicate pink\". The \"ethereal\" and \"breathtaking\" qualities are not achieved.\n    Video 2 (7/10) - This video also misses the \"grand jeté,\" showing an arabesque instead. However, the costume is a flowing white dress, which is closer to the prompt than Video 1's tutu. The lighting and overall mood better capture the \"ethereal quality\" and \"serene and focused\" expression described in the caption.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is somewhat disjointed. There is a noticeable jitter in the dancer's turn, and the background elements, particularly the windows and radiators, shift and warp between frames, indicating poor scene stability.\n    Video 2 (9/10) - The motion is exceptionally smooth and fluid. The dancer executes a slow, controlled turn into a held pose with no visible stuttering or artifacts. The background remains perfectly stable, contributing to a much more coherent and believable sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is moderate. The dancer's form has some minor anatomical inconsistencies during the turn, and the unstable background detracts from the scene's believability. The overall image quality is decent but lacks the fine details of a real video.\n    Video 2 (9/10) - The video demonstrates a high degree of authenticity. The dancer's anatomy, posture, and the physics of her movement and costume are very realistic. The lighting, shadows, and textures of the studio environment are highly convincing, making it look almost like a real camera recording.\n\n4. Artistic Quality:\n    Video 1 (6/10) - The video has a standard, documentary-like feel. The lighting is functional but flat, and the camera work is static. It captures the action but does not add much artistic interpretation to elevate the scene.\n    Video 2 (9/10) - This video exhibits strong artistic direction. The soft, directional lighting creates a beautiful, painterly effect that enhances the dancer's form. The composition and the graceful, sustained pose are aesthetically pleasing and successfully convey the \"ethereal\" and \"graceful\" mood of the prompt.\n\nTotal score:\nVideo 1: 6+5+6+6=23\nVideo 2: 7+9+9+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.073}
+{"pair_id": "078_seed_42", "sample_index": 78, "seed": 42, "prompt": "A sprawling Martian cityscape unfolds under a crimson sky, where sleek flying cars zip through neon-lit avenues, casting vibrant reflections on the metallic surfaces below. The camera glides through this bustling metropolis, capturing the intricate dance of vehicles weaving between towering structures. As it zooms in, a colossal skyscraper emerges, its facade adorned with dynamic holographic advertisements that flicker and shift, showcasing interstellar products and services. The building's glassy exterior mirrors the kaleidoscope of colors from the streets, while digital billboards project futuristic imagery, creating a mesmerizing blend of technology and architecture in this otherworldly urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_078_seed_42_A sprawling Martian cityscape unfolds under a crim.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns exceptionally well with the caption. It clearly depicts a sprawling city under a crimson sky, with sleek flying cars on neon-lit avenues. The camera glides and zooms in on a colossal skyscraper with dynamic, grid-like holographic advertisements, perfectly matching the prompt's description.\n    Video 2 (6/10) - This video captures the general theme of a futuristic city on a red planet but misses key details. The flying vehicles are numerous but look more like generic ships than \"sleek cars.\" The advertisements on the building appear more like static posters or low-quality screens rather than the \"dynamic holographic advertisements that flicker and shift.\"\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence. The camera's forward zoom and pan are smooth and continuous, creating a logical and fluid sense of motion. The movement of the flying cars is also consistent and does not feel jittery or unnatural.\n    Video 2 (5/10) - The motion in this video is less coherent. The camera's path feels somewhat jerky, and the transition from flying over the avenues to panning up the building is abrupt. The movement of the background ships is not entirely smooth, and the overall flow is disjointed.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a high level of detail and a consistent, polished art style. The lighting from the neon signs and the red sky creates believable reflections and a strong sense of atmosphere. The architecture and vehicles, while stylized, feel solid and well-rendered.\n    Video 2 (4/10) - The visual quality and detail are significantly lower. The textures on the buildings and ships are blurry and lack definition. The lighting is flat, and the advertisements look like pasted-on images, which detracts from the realism and immersion of the scene.\n\n4. Camera Movement:\n    Video 1 (9/10) - The camera movement is a major strength, perfectly executing the \"glides through this bustling metropolis\" and \"zooms in\" instructions from the caption. The motion is cinematic, smooth, and effectively guides the viewer's focus to the intended subject.\n    Video 2 (5/10) - The camera movement is clumsy and lacks the intended grace. It starts with a forward push, but the subsequent pan up the building is shaky and unsteady. It fails to create the mesmerizing, gliding effect described in the prompt.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 6+5+4+5=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 44.861}
+{"pair_id": "078_seed_310", "sample_index": 78, "seed": 310, "prompt": "A sprawling Martian cityscape unfolds under a crimson sky, where sleek flying cars zip through neon-lit avenues, casting vibrant reflections on the metallic surfaces below. The camera glides through this bustling metropolis, capturing the intricate dance of vehicles weaving between towering structures. As it zooms in, a colossal skyscraper emerges, its facade adorned with dynamic holographic advertisements that flicker and shift, showcasing interstellar products and services. The building's glassy exterior mirrors the kaleidoscope of colors from the streets, while digital billboards project futuristic imagery, creating a mesmerizing blend of technology and architecture in this otherworldly urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_310_A sprawling Martian cityscape unfolds under a crim.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows a futuristic city with flying cars and large screens, and the camera zooms in as described. However, it fails to capture the \"Martian\" and \"crimson sky\" elements, instead opting for a generic pinkish, clean aesthetic that feels less \"otherworldly\".\n    Video 2 (9/10) - This video perfectly aligns with the caption's core theme. It features a sprawling city under a distinct \"crimson sky,\" with a gritty, industrial feel appropriate for a Martian setting. It effectively shows the colossal skyscraper, neon lights, and flying vehicles.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The camera motion is a simple, continuous zoom. However, there is significant warping and distortion, especially in the foreground and on the sides of the frame, which makes the motion feel unnatural and jittery.\n    Video 2 (8/10) - The video exhibits a much more stable and coherent camera glide. The motion is smooth and cinematic, with a clear and logical progression towards the main building. There are minimal distracting artifacts or warping.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a very stylized, almost cartoonish or video-game-like appearance. The textures are flat, the lighting is simplistic, and the overall scene lacks the detail and grit to feel like a real, bustling metropolis.\n    Video 2 (8/10) - This video achieves a much higher degree of realism and detail. The lighting is more complex, with vibrant reflections on the wet-looking streets, and the architecture feels more intricate and grounded. The atmosphere is dense and believable for the described setting.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (6/10) - The visual quality is decent, but the aesthetic is somewhat bland and uninspired. The soft pink color palette and lack of detail make the scene less impactful and fail to create the \"mesmerizing\" blend of technology and architecture mentioned in the prompt.\n    Video 2 (9/10) - The aesthetics are outstanding and highly effective. The strong contrast between the deep red sky and the vibrant blue and purple neon lights creates a powerful, cinematic, and memorable cyberpunk-Martian look. The overall composition and mood are far more compelling.\n\nTotal score:\nVideo 1: 7+6+5+6=24\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.688}
+{"pair_id": "078_seed_930", "sample_index": 78, "seed": 930, "prompt": "A sprawling Martian cityscape unfolds under a crimson sky, where sleek flying cars zip through neon-lit avenues, casting vibrant reflections on the metallic surfaces below. The camera glides through this bustling metropolis, capturing the intricate dance of vehicles weaving between towering structures. As it zooms in, a colossal skyscraper emerges, its facade adorned with dynamic holographic advertisements that flicker and shift, showcasing interstellar products and services. The building's glassy exterior mirrors the kaleidoscope of colors from the streets, while digital billboards project futuristic imagery, creating a mesmerizing blend of technology and architecture in this otherworldly urban landscape.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_078_seed_930_A sprawling Martian cityscape unfolds under a crim.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video strongly captures the essence of a sprawling, neon-lit futuristic cityscape with sleek cars and vibrant reflections. It effectively portrays the camera gliding through the metropolis and zooming in on a skyscraper with dynamic ads. However, it fails to depict the \"crimson sky,\" as the entire scene is bathed in a red and pink light from below, which is a significant deviation.\n    Video 2 (9/10) - This video perfectly adheres to the \"sprawling Martian cityscape unfolds under a crimson sky\" part of the caption. It also shows flying cars, neon lights, and a zoom towards a building with advertisements. The depiction of the red sky makes it more semantically accurate to the prompt's specific setting than Video 1.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The camera glides forward and zooms in smoothly, creating a continuous and logical sense of motion. The cars and background elements move consistently with the camera's perspective, resulting in a very stable and fluid sequence.\n    Video 2 (5/10) - The temporal coherence is poor. The camera motion is jerky and unstable, with a rapid pan and zoom that causes significant warping and distortion of the cars and buildings. The vehicles appear to jump and morph rather than move smoothly, breaking the illusion of continuous motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a high level of detail and realism within its stylized cyberpunk aesthetic. The lighting, reflections on the wet-looking ground, and the structure of the buildings are well-rendered and internally consistent. The cars maintain their shape and form, contributing to a believable, albeit fictional, world.\n    Video 2 (4/10) - The video lacks authenticity due to its blurry, low-detail rendering and significant object instability. The cars are indistinct blobs that warp between frames, and the architecture is vague. The overall impression is that of a low-quality, heavily artifacted generation.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (9/10) - The visual quality is outstanding. The video features a strong, cohesive art style with vibrant colors, dramatic lighting, and sharp details. The composition is dynamic and aesthetically pleasing, creating a visually striking and immersive scene.\n    Video 2 (4/10) - The visual quality is poor. The image is blurry, lacks fine detail, and suffers from compression-like artifacts. The color palette is less impactful, and the overall aesthetic is messy and unrefined compared to the clarity and style of Video 1.\n\nTotal score:\nVideo 1: 8+9+8+9=34\nVideo 2: 9+5+4+4=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.697}
+{"pair_id": "079_seed_42", "sample_index": 79, "seed": 42, "prompt": "As the sun dips below the horizon, casting a warm golden glow across the sky, a tranquil tropical beach scene unfolds. Gentle waves rhythmically caress the sandy shore, their soft whispers blending with the rustling of palm fronds swaying gracefully in the balmy breeze. In the distance, a quaint beachside hut, its thatched roof silhouetted against the vibrant hues of the sunset, exudes a sense of cozy seclusion. The scene is framed by lush greenery, with the occasional call of a distant seabird adding to the serene ambiance. The entire setting is bathed in the soft, fading light of dusk, creating a perfect moment of peace and tranquility.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_42_As the sun dips below the horizon casting a warm g.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a tranquil tropical beach at sunset with a thatched-roof hut, gentle waves, and framing by palm fronds, aligning well with the caption's core elements. The hut is appropriately \"beachside.\" The overall mood of peace and tranquility is well-captured.\n    Video 2 (8/10) - This video also strongly aligns with the caption, showing a beautiful sunset, a beach hut, and gentle waves. The \"warm golden glow\" is particularly vibrant. However, the hut is on a pier over the water rather than \"beachside,\" which is a minor deviation from the text.\n2. Temporal coherence:\n    Video 1 (3/10) - The motion is extremely limited and unnatural. The waves show a slight, repetitive shimmer, and the palm fronds are completely static. The scene feels more like a static image with a minor animation effect applied, failing to convey the described \"rustling\" and \"caressing\" motions.\n    Video 2 (9/10) - The temporal coherence is excellent. The waves roll onto the shore with smooth, realistic, and continuous motion. The entire scene feels alive and dynamic, perfectly capturing the essence of a living beach scene.\n3. Authenticity:\n    Video 1 (5/10) - The video has a distinctly artificial, painterly quality. The textures of the water and sand lack realism, and the overall image looks more like a digital illustration than a real-life scene. The lack of natural motion further detracts from its authenticity.\n    Video 2 (9/10) - The video exhibits a high degree of authenticity, closely resembling high-quality footage of a real location. The lighting, reflections on the wet sand, and the physics of the waves are all very convincing and detailed.\n4. Visual Quality & Aesthetics:\n    Video 1 (6/10) - The composition is pleasant, but the overall visual quality is somewhat soft and lacks sharpness. The colors are nice but feel a bit muted and flat compared to the vibrant sunset described.\n    Video 2 (9/10) - The visual quality is outstanding. The image is sharp, the colors are rich and vibrant, and the lighting from the sunset is beautifully rendered, creating a stunning and aesthetically pleasing scene that perfectly matches the caption's tone.\nTotal score:\nVideo 1: 8+3+5+6=22\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.014}
+{"pair_id": "079_seed_310", "sample_index": 79, "seed": 310, "prompt": "As the sun dips below the horizon, casting a warm golden glow across the sky, a tranquil tropical beach scene unfolds. Gentle waves rhythmically caress the sandy shore, their soft whispers blending with the rustling of palm fronds swaying gracefully in the balmy breeze. In the distance, a quaint beachside hut, its thatched roof silhouetted against the vibrant hues of the sunset, exudes a sense of cozy seclusion. The scene is framed by lush greenery, with the occasional call of a distant seabird adding to the serene ambiance. The entire setting is bathed in the soft, fading light of dusk, creating a perfect moment of peace and tranquility.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_079_seed_310_As the sun dips below the horizon casting a warm g.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It beautifully captures the tranquil tropical beach, the warm golden glow of the sunset, the silhouetted hut, and the gentle waves. The only minor point is the lack of visible swaying from the palm fronds, but the overall serene ambiance is spot on.\n    Video 2 (7/10) - This video also depicts the core elements like the beach, hut, and sunset. It successfully shows the palm fronds swaying. However, the overall color palette is less of a \"warm golden glow\" and more of a bright turquoise and orange, and the prominent, centrally-placed branch is somewhat distracting from the tranquil scene.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion is very subtle, almost like a cinemagraph. The waves show a smooth, consistent, and logical progression of rolling onto the shore. The lack of any other motion makes it feel a bit static, but what is present is perfectly coherent.\n    Video 2 (6/10) - This video has more motion, with both the waves and the palm fronds moving. The swaying of the fronds is generally smooth. However, the motion of the water has a slightly artificial, blurry quality, and the overall scene feels less stable than Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism. The lighting, the reflections on the wet sand, the texture of the water, and the overall image quality are excellent, making it look like a high-quality real-world recording.\n    Video 2 (5/10) - This video looks significantly more artificial. The palm fronds have a painterly, generated appearance, and the water's motion lacks the detail and physics of real waves. The overall scene has a soft-focus, dreamlike quality that detracts from its realism.\n\n4. Lighting and Color:\n    Video 1 (9/10) - The lighting and color are exceptional and perfectly match the caption's description of a \"warm golden glow\" and \"soft, fading light of dusk\". The colors are rich, natural, and create a convincing and beautiful sunset atmosphere.\n    Video 2 (6/10) - The lighting is less convincing. While there is a sunset, the bright turquoise color of the ocean feels inconsistent with the fading light. The colors are more saturated and less natural, failing to fully capture the \"soft, fading\" quality described.\n\nTotal score:\nVideo 1: 9+7+9+9=34\nVideo 2: 7+6+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.651}
+{"pair_id": "079_seed_930", "sample_index": 79, "seed": 930, "prompt": "As the sun dips below the horizon, casting a warm golden glow across the sky, a tranquil tropical beach scene unfolds. Gentle waves rhythmically caress the sandy shore, their soft whispers blending with the rustling of palm fronds swaying gracefully in the balmy breeze. In the distance, a quaint beachside hut, its thatched roof silhouetted against the vibrant hues of the sunset, exudes a sense of cozy seclusion. The scene is framed by lush greenery, with the occasional call of a distant seabird adding to the serene ambiance. The entire setting is bathed in the soft, fading light of dusk, creating a perfect moment of peace and tranquility.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_079_seed_930_As the sun dips below the horizon casting a warm g.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video strongly aligns with the caption, depicting a tranquil beach at sunset with a thatched-roof hut, gentle waves, and framing palm fronds. The \"warm golden glow\" is well-represented. It perfectly captures the serene ambiance described.\n    Video 2 (9/10) - This video also excellently matches the caption's description. It features the sunset, beach, hut, and waves, creating a peaceful scene. The wider shot includes more of the \"lush greenery\" and the \"vibrant hues of the sunset\" are very prominent.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is poor. The waves show some movement, but it's not a smooth, natural flow. The palm fronds in the foreground are mostly static, contradicting the \"swaying gracefully\" description, and the overall scene feels more like a slightly animated still image than a fluid video.\n    Video 2 (9/10) - The temporal coherence is excellent. The waves roll in smoothly and realistically, and the palm fronds sway gently and naturally. The slow camera pullback is executed flawlessly, creating a dynamic yet serene progression of the scene.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a somewhat artificial or painterly quality. The water's texture and motion lack realism, and the static nature of the foliage detracts from the authenticity. While visually pleasant, it does not look like a real-world recording.\n    Video 2 (9/10) - The video exhibits a high degree of authenticity. The lighting, reflections on the wet sand, and the physics of the moving water and swaying trees are very convincing. It closely resembles a high-quality, professionally shot video of a real location.\n\n4. Camera Motion:\n    Video 1 (5/10) - The camera is almost completely static, with only a very subtle, barely perceptible jitter. This lack of movement makes the scene feel flat and less engaging, failing to contribute to the sense of the scene \"unfolding\".\n    Video 2 (9/10) - The video employs a slow, smooth dolly-out or zoom-out motion. This camera movement is purposeful, gradually revealing more of the expansive, tranquil landscape and perfectly complementing the caption's description of the scene unfolding.\n\nTotal score:\nVideo 1: 9+4+6+5=24\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.81}
+{"pair_id": "080_seed_42", "sample_index": 80, "seed": 42, "prompt": "A mesmerizing flame wisp, glowing with ethereal light, darts through a bustling fantasy market under the starry night sky. The camera follows its swift, graceful movements, illuminating vibrant stalls brimming with exotic goods, colorful fabrics, and mystical artifacts. The market is alive with fantastical creatures and lively merchants, their animated conversations and laughter filling the air. Lanterns cast a warm, golden glow, enhancing the magical atmosphere. The flame wisp weaves through the crowd, its fiery trail reflecting off shimmering surfaces, creating a captivating dance of light and shadow in this enchanting, otherworldly marketplace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_080_seed_42_A mesmerizing flame wisp glowing with ethereal lig.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video excellently captures the core elements of the caption. It features a clear \"flame wisp\" as the main subject, a \"bustling fantasy market\" with \"fantastical creatures,\" and a \"starry night sky\" with \"lanterns.\" The wisp's movement and the camera following it are also well-represented.\n    Video 2 (4/10) - This video largely fails to depict the main subject, the \"mesmerizing flame wisp.\" There are some small, indistinct fiery elements, but no central character. The market feels less fantastical, populated by generic humans instead of \"fantastical creatures,\" and the overall atmosphere is less magical.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates smooth and logical motion. The flame wisp's form changes fluidly as it moves, and the camera pans consistently to follow it. The background characters and environment remain stable without significant warping or artifacts.\n    Video 2 (3/10) - The video suffers from poor temporal coherence. The rapid camera movement through the market causes extreme motion blur and significant warping of background characters and stalls. The scene feels unstable and disorienting.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a consistent and believable animated art style. The lighting from the wisp and lanterns is well-integrated, creating a magical atmosphere with plausible reflections and shadows. The character designs are unique and fit the fantasy theme.\n    Video 2 (3/10) - The video's authenticity is severely compromised by excessive blur and a lack of detail. Characters and objects are indistinct and poorly rendered, making the world feel flat and unconvincing. The overall quality is low and lacks the enchanting detail described in the caption.\n\n4. Visual Quality:\n    Video 1 (9/10) - The visual quality is high, with a clear, vibrant, and well-composed image. The colors are rich, the lighting is dynamic, and the details of the environment and characters are sharp and engaging.\n    Video 2 (2/10) - The visual quality is very poor. The entire sequence is extremely blurry, washed out, and lacks sharpness. It is difficult to discern any fine details in the scene, making it visually unappealing.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 4+3+3+2=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.241}
+{"pair_id": "080_seed_310", "sample_index": 80, "seed": 310, "prompt": "A mesmerizing flame wisp, glowing with ethereal light, darts through a bustling fantasy market under the starry night sky. The camera follows its swift, graceful movements, illuminating vibrant stalls brimming with exotic goods, colorful fabrics, and mystical artifacts. The market is alive with fantastical creatures and lively merchants, their animated conversations and laughter filling the air. Lanterns cast a warm, golden glow, enhancing the magical atmosphere. The flame wisp weaves through the crowd, its fiery trail reflecting off shimmering surfaces, creating a captivating dance of light and shadow in this enchanting, otherworldly marketplace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_310_A mesmerizing flame wisp glowing with ethereal lig.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video strongly captures the \"swift, graceful movements\" of the flame wisp and the camera following it. However, the extreme motion blur completely obscures the details of the \"bustling fantasy market,\" \"vibrant stalls,\" and \"exotic goods,\" which are key elements of the caption.\n    Video 2 (9/10) - This video excellently portrays a \"bustling fantasy market\" with \"vibrant stalls,\" \"colorful fabrics,\" and \"mystical artifacts\" under a \"starry night sky.\" The flame wisp is present, but its movement is slower and less \"darting\" than described, which is a minor deviation. Overall, it aligns more comprehensively with the scene described in the caption.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video attempts a very fast, sweeping camera motion. While the direction of movement is consistent, the extreme blur causes significant warping and distortion of background elements, making the overall motion feel chaotic and less smooth than it could be.\n    Video 2 (9/10) - The motion is a slow, steady pull-back, which is executed with perfect smoothness. The flame wisp's movement is also fluid and consistent. There are no jarring jumps, jitters, or unnatural distortions, resulting in high temporal coherence.\n\n3. Authenticity:\n    Video 1 (4/10) - The authenticity is severely compromised by the heavy motion blur. It is impossible to discern any fine details in the characters, goods, or architecture, making the world feel abstract and unconvincing.\n    Video 2 (8/10) - This video presents a much more believable and detailed world. The stalls have discernible goods, the architecture is defined, and the lighting creates a tangible atmosphere. The characters, while stylized, are more solid and integrated into the scene.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (5/10) - The aesthetic is dynamic but ultimately messy and visually confusing due to the overwhelming blur. The intended effect of speed comes at the cost of clarity and compositional appeal, making the scene hard to read.\n    Video 2 (9/10) - The visual quality is excellent. The image is clear, the composition is strong, and the lighting is beautiful, effectively creating the \"magical atmosphere\" and \"enchanting, otherworldly marketplace\" from the caption. The colors are rich and the scene is aesthetically pleasing.\n\nTotal score:\nVideo 1: 7+6+4+5=22\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.932}
+{"pair_id": "080_seed_930", "sample_index": 80, "seed": 930, "prompt": "A mesmerizing flame wisp, glowing with ethereal light, darts through a bustling fantasy market under the starry night sky. The camera follows its swift, graceful movements, illuminating vibrant stalls brimming with exotic goods, colorful fabrics, and mystical artifacts. The market is alive with fantastical creatures and lively merchants, their animated conversations and laughter filling the air. Lanterns cast a warm, golden glow, enhancing the magical atmosphere. The flame wisp weaves through the crowd, its fiery trail reflecting off shimmering surfaces, creating a captivating dance of light and shadow in this enchanting, otherworldly marketplace.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_080_seed_930_A mesmerizing flame wisp glowing with ethereal lig.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a fantasy market at night with a flame element, but it fails to capture several key details. The \"flame wisp\" is a large, amorphous cloud of fire rather than a \"wisp,\" and its movement is a simple pass-by, not \"darting\" or \"weaving.\" The \"fantastical creatures\" are not very prominent or lively.\n    Video 2 (9/10) - This video aligns very closely with the caption. The flame element is more appropriately a \"wisp\" with a visible trail, and it clearly \"darts\" and \"weaves\" through the market. The scene is filled with \"lively merchants\" and distinct \"fantastical creatures,\" creating a bustling atmosphere as described.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is not very smooth. The large fire cloud is inconsistent, appearing and disappearing in shape and size from frame to frame, which looks unnatural. The camera movement is a simple, slightly jerky pan that doesn't feel like it's actively following a subject.\n    Video 2 (8/10) - The video demonstrates strong temporal coherence. The flame wisp moves smoothly and logically across the scene, and the camera follows its path effectively. The background elements and characters remain stable and consistent throughout the motion.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a stylized, animated look, but the details are lacking. The characters are generic and static, and the integration of the large fire effect with the environment feels artificial. The overall scene lacks the \"lively\" and \"magical\" atmosphere described.\n    Video 2 (8/10) - The video presents a more believable and detailed fantasy world. The characters and creatures are more distinct and expressive, and the lighting from the wisp and lanterns interacts well with the environment. This creates a more immersive and enchanting atmosphere.\n\n4. Camera Movement:\n    Video 1 (4/10) - The camera performs a simple, slow pan that does not follow the \"swift, graceful movements\" of the flame element as specified in the caption. The movement feels disconnected from the main action.\n    Video 2 (9/10) - The camera work is excellent and directly follows the caption's instruction. It dynamically tracks the flame wisp as it weaves through the market, enhancing the sense of speed and grace. The movement feels purposeful and cinematic.\n\nTotal score:\nVideo 1: 6+5+6+4=21\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.519}
+{"pair_id": "081_seed_42", "sample_index": 81, "seed": 42, "prompt": "In a noir-style scene, a detective in a classic trench coat and fedora walks down a dimly lit alley, the cobblestones glistening from recent rain. The camera captures the interplay of shadows across his chiseled features as he pauses under a flickering streetlamp. He lights a cigarette, the flame briefly illuminating his stern expression and the smoke curling upwards, adding to the mysterious atmosphere. The distant sound of a saxophone echoes through the alley, enhancing the moody ambiance. His eyes, sharp and observant, scan the surroundings, revealing a man deeply engrossed in his thoughts, as the city’s secrets linger in the shadows.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_42_In a noir-style scene a detective in a classic tre.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the main subject: a detective in a trench coat and fedora in a rainy, noir-style alley. It correctly shows him pausing and lighting a cigarette, capturing the key actions and mysterious atmosphere described in the caption. Its only deviation is interpreting the \"sound of a saxophone\" by showing a saxophonist, which briefly breaks the scene's focus but is a reasonable attempt to visualize an auditory cue.\n    Video 2 (3/10) - This video fundamentally misunderstands the prompt. Instead of a detective who hears a saxophone, it generates a man holding both a saxophone and a cigarette. It fails to depict the core narrative and character role specified in the caption, focusing on a confusing and incorrect combination of elements.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video shows a logical sequence of actions as the character pauses and lights a cigarette. However, the character's facial features and the shape of his hat exhibit noticeable warping and instability between frames. The abrupt cut to a different view of the saxophone also disrupts the temporal flow.\n    Video 2 (2/10) - The temporal coherence is extremely poor. The main subject's form is highly unstable, morphing between frames. Most significantly, a second character appears and disappears from the left of the frame, creating a jarring and illogical sequence that lacks any sense of continuous motion.\n\n3. Authenticity:\n    Video 1 (7/10) - The video achieves a good level of authenticity in its environment, with realistic-looking wet cobblestones and moody, noir-style lighting. The character's face suffers from some \"uncanny valley\" distortion, which detracts from the realism. The smoke effect is also slightly artificial.\n    Video 2 (3/10) - The authenticity is very low. The constant morphing of the main character and the flickering presence of a second person completely shatter any sense of realism. The scene feels more like a chaotic and glitchy digital artifact than a believable moment.\n\n4. Cinematography and Composition:\n    Video 1 (7/10) - The cinematography is effective, using a medium close-up that focuses on the character's contemplative state. The composition and shallow depth of field successfully create the intended mysterious atmosphere. The camera movement is relatively smooth, enhancing the cinematic feel.\n    Video 2 (2/10) - The composition is chaotic and poorly executed. The sudden appearance and disappearance of elements within the frame make it visually confusing and amateurish. There is no clear focal point, and the constant instability prevents any effective cinematic storytelling.\n\nTotal score:\nVideo 1: 8+6+7+7=28\nVideo 2: 3+2+3+2=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.305}
+{"pair_id": "081_seed_310", "sample_index": 81, "seed": 310, "prompt": "In a noir-style scene, a detective in a classic trench coat and fedora walks down a dimly lit alley, the cobblestones glistening from recent rain. The camera captures the interplay of shadows across his chiseled features as he pauses under a flickering streetlamp. He lights a cigarette, the flame briefly illuminating his stern expression and the smoke curling upwards, adding to the mysterious atmosphere. The distant sound of a saxophone echoes through the alley, enhancing the moody ambiance. His eyes, sharp and observant, scan the surroundings, revealing a man deeply engrossed in his thoughts, as the city’s secrets linger in the shadows.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_081_seed_310_In a noir-style scene a detective in a classic tre.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very closely with the caption. It shows a detective in a trench coat and fedora in a dimly lit, wet alley. Crucially, it depicts the action of him lighting a cigarette, with the flame illuminating his face and smoke curling upwards, all while a saxophonist is present in the background.\n    Video 2 (7/10) - This video captures the general noir aesthetic, the character, and the setting well. However, it fails to show the key action of the detective *lighting* the cigarette; he is already smoking. The saxophonist is also barely visible, making that element of the prompt less fulfilled.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is generally smooth, with a slow camera push-in and the character performing the action of lighting a cigarette. There is a slight jumpiness in the character's hand movement, but the overall flow is logical and consistent. The background and character features remain stable.\n    Video 2 (9/10) - The temporal flow is excellent. The camera push-in is very smooth, and the character's movements, such as bringing the hand to his mouth and turning his head, are fluid and natural. There are no noticeable stutters or inconsistencies in the motion.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, with convincing textures on the clothing and wet cobblestones. The lighting feels natural for a noir scene. The character's face is well-rendered, though it has a slightly stylized, generated look.\n    Video 2 (9/10) - This video achieves a slightly higher level of authenticity. The character's facial features and skin texture appear more photorealistic. The lighting and depth of field are exceptionally well-executed, creating a very believable and cinematic look.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography effectively establishes a strong noir mood. The composition, the slow zoom focusing on the character's action, and the dramatic lighting all contribute to the mysterious atmosphere described in the caption. The inclusion of the saxophonist is a great touch.\n    Video 2 (8/10) - The mood is also very well-established with excellent lighting and a shallow depth of field that focuses on the character. The camera movement is smooth and cinematic. However, by not showing the act of lighting the cigarette, it misses a key narrative beat that adds to the atmosphere in Video 1.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+9+9+8=33\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.747}
+{"pair_id": "081_seed_930", "sample_index": 81, "seed": 930, "prompt": "In a noir-style scene, a detective in a classic trench coat and fedora walks down a dimly lit alley, the cobblestones glistening from recent rain. The camera captures the interplay of shadows across his chiseled features as he pauses under a flickering streetlamp. He lights a cigarette, the flame briefly illuminating his stern expression and the smoke curling upwards, adding to the mysterious atmosphere. The distant sound of a saxophone echoes through the alley, enhancing the moody ambiance. His eyes, sharp and observant, scan the surroundings, revealing a man deeply engrossed in his thoughts, as the city’s secrets linger in the shadows.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_081_seed_930_In a noir-style scene a detective in a classic tre.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a detective in a trench coat and fedora on a wet, cobblestone alley. He pauses, lights a cigarette, and the scene is dimly lit, creating a noir atmosphere. The only minor deviation is showing a man playing a saxophone instead of just the sound, but this still fulfills the prompt's intent of adding to the ambiance.\n    Video 2 (4/10) - This video includes the basic elements of a detective, an alley, and a cigarette. However, it fails to depict the actions coherently, such as the lighting of the cigarette. The \"noir-style\" is interpreted as a washed-out, desaturated filter which looks artificial. The saxophone element is poorly integrated as a ghostly, transparent figure, which detracts from the scene.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The detective's movements, from walking to pausing and lighting his cigarette, are smooth and logical. The camera movement is also fluid, creating a continuous and believable shot.\n    Video 2 (2/10) - The temporal coherence is extremely poor. The main character is mostly static, with jerky, unnatural movements. The appearance of the saxophone player as a fading, ghostly overlay is a major temporal artifact that makes the video feel like a broken composite.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and looks like a professionally shot film scene. The lighting, textures of the clothing and cobblestones, and the character's appearance are all highly realistic. The smoke from the cigarette is also rendered convincingly.\n    Video 2 (3/10) - The video lacks authenticity. The image quality is low, and the entire scene is degraded by an artificial filter. The character's face and body appear distorted and inconsistent between frames. The ghostly overlay of the second person completely shatters any sense of realism.\n\n4. Cinematography and Mood:\n    Video 1 (9/10) - The cinematography effectively establishes the moody, noir atmosphere described in the caption. The use of shadow, the interplay of light on the wet ground, and the camera's focus on the character's stern expression all contribute to a mysterious and engaging mood.\n    Video 2 (3/10) - The video fails to create a convincing mood. The bright, hazy backlighting and desaturated color palette feel more like a cheap filter than authentic noir lighting. The static composition and jarring visual artifacts prevent any sense of immersion or mystery.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 4+2+3+3=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.744}
+{"pair_id": "082_seed_42", "sample_index": 82, "seed": 42, "prompt": "In a dimly lit industrial workshop, a grinding wheel spins with intensity, sending a cascade of brilliant sparks into the air. The camera captures each spark in vivid detail, highlighting their fiery orange and golden hues against the shadowy backdrop of metal beams and machinery. As the wheel grinds against metal, the sparks dance and flicker, creating a mesmerizing shower of light that illuminates the scene. The slow-motion effect enhances the spectacle, allowing viewers to appreciate the intricate patterns and vibrant colors of the sparks as they burst forth, painting the dark surroundings with fleeting brilliance.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_082_seed_42_In a dimly lit industrial workshop a grinding whee.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a grinding wheel creating sparks in an industrial setting. It captures the \"cascade of brilliant sparks\" and the \"fiery orange and golden hues\" well. However, the \"dimly lit\" and \"shadowy backdrop\" aspects are less pronounced due to the overall brightness of the scene.\n    Video 2 (9/10) - This video aligns more closely with the entire caption. It shows the grinding process in what is clearly a \"dimly lit industrial workshop\" with a \"shadowy backdrop.\" The slow-motion effect is more evident, enhancing the \"mesmerizing shower of light\" and allowing appreciation of the spark patterns.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The sparks fly off the wheel in a logical and continuous stream, and the camera is stable. There are no jitters or unnatural jumps between frames.\n    Video 2 (9/10) - The motion is also exceptionally smooth and coherent. The rotation of the wheel and the trajectory of the sparks are consistent and believable throughout the sequence. The slow-motion effect is maintained perfectly.\n\n3. Authenticity:\n    Video 1 (8/10) - The video looks realistic, like genuine footage from a workshop. The physics of the sparks and the machinery appear authentic. The overall image quality is good, though slightly less sharp than Video 2.\n    Video 2 (9/10) - This video has a high degree of authenticity and realism. The textures of the metal, the wear on the machinery, and the lighting all contribute to a very believable scene. The image is sharp and detailed, enhancing the sense of realism.\n\n4. Visual Quality and Cinematography:\n    Video 1 (7/10) - The visual quality is good, but the cinematography is average. The bright, somewhat flat lighting washes out some of the \"vivid detail\" in the sparks and fails to create the \"shadowy backdrop\" described. The composition is functional but not particularly compelling.\n    Video 2 (9/10) - The cinematography is excellent. The use of high-contrast lighting creates a dramatic effect, making the sparks pop against the dark background, perfectly matching the caption's description. The close-up shot is well-composed and effectively highlights the \"intricate patterns\" of the sparks.\n\nTotal score:\nVideo 1: 8+9+8+7=32\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.117}
+{"pair_id": "082_seed_310", "sample_index": 82, "seed": 310, "prompt": "In a dimly lit industrial workshop, a grinding wheel spins with intensity, sending a cascade of brilliant sparks into the air. The camera captures each spark in vivid detail, highlighting their fiery orange and golden hues against the shadowy backdrop of metal beams and machinery. As the wheel grinds against metal, the sparks dance and flicker, creating a mesmerizing shower of light that illuminates the scene. The slow-motion effect enhances the spectacle, allowing viewers to appreciate the intricate patterns and vibrant colors of the sparks as they burst forth, painting the dark surroundings with fleeting brilliance.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_310_In a dimly lit industrial workshop a grinding whee.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a grinding wheel creating sparks in an industrial workshop. It captures the \"fiery orange and golden hues\" and the \"slow-motion effect\" well. However, the scene is not particularly \"dimly lit\" or \"shadowy\" as the caption describes, with a fairly bright and evenly lit background.\n    Video 2 (9/10) - This video also perfectly matches the core subject of a grinding wheel. It more successfully creates the \"dimly lit\" and \"shadowy backdrop\" mentioned in the caption, with the sparks providing the main illumination. This better aligns with the dramatic tone of the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The camera appears to pull back slowly, revealing more of the scene, which is a logical and coherent progression. The flow of sparks is continuous and natural throughout the frames.\n    Video 2 (9/10) - The video is extremely stable, presenting a static shot of the grinding process. The motion of the sparks is perfectly fluid and consistent from frame to frame, with no jitter or unnatural changes. The temporal flow is excellent.\n\n3. Authenticity:\n    Video 1 (9/10) - The video looks highly realistic, like a genuine recording from a workshop. The texture of the machinery, the behavior of the sparks, and the ambient smoke all contribute to a very authentic feel.\n    Video 2 (9/10) - This video is also very authentic and believable. The interaction of the bright sparks with the darker, hazy atmosphere feels very true to life. The details of the grinding machine and the environment are realistic.\n\n4. Cinematography and Visual Impact:\n    Video 1 (8/10) - The initial close-up is impactful, but the composition becomes less interesting as the camera pulls back. While the sparks are detailed, the bright background slightly diminishes their visual dominance. The overall impact is good but not exceptional.\n    Video 2 (10/10) - The composition is excellent, creating a powerful and \"mesmerizing shower of light\" as described. The strong contrast between the brilliant sparks and the dark surroundings fully realizes the caption's intent. The use of atmospheric haze enhances the visual spectacle, making it more captivating.\n\nTotal score:\nVideo 1: 8+9+9+8=34\nVideo 2: 9+9+9+10=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 44.559}
+{"pair_id": "082_seed_930", "sample_index": 82, "seed": 930, "prompt": "In a dimly lit industrial workshop, a grinding wheel spins with intensity, sending a cascade of brilliant sparks into the air. The camera captures each spark in vivid detail, highlighting their fiery orange and golden hues against the shadowy backdrop of metal beams and machinery. As the wheel grinds against metal, the sparks dance and flicker, creating a mesmerizing shower of light that illuminates the scene. The slow-motion effect enhances the spectacle, allowing viewers to appreciate the intricate patterns and vibrant colors of the sparks as they burst forth, painting the dark surroundings with fleeting brilliance.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_082_seed_930_In a dimly lit industrial workshop a grinding whee.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video strongly aligns with the caption. It shows a close-up of an intense grinding process, creating a \"cascade of brilliant sparks.\" The slow-motion effect is very prominent, enhanced by the use of a shallow depth of field with circular bokeh, which beautifully captures the \"fiery orange and golden hues\" and \"intricate patterns\" of the sparks.\n    Video 2 (8/10) - This video also matches the caption's description well, depicting a grinding wheel in a dimly lit workshop. The sparks are clear and the slow-motion effect is evident. However, the spark display feels slightly less intense and \"mesmerizing\" compared to Video 1, and the wider shot makes the action feel a bit less focused.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The sparks flow and flicker logically from frame to frame, and the subtle camera movement is fluid. The slow-motion effect is maintained perfectly throughout the sequence without any jitter or inconsistencies.\n    Video 2 (9/10) - The motion is also exceptionally smooth and coherent. The slow-motion effect is stable, and the trajectory of the sparks is consistent and believable. There are no temporal artifacts or unnatural jumps in the sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The texture of the machinery, the bright, hot appearance of the sparks, and the way they illuminate the immediate area all look very realistic. The physics of the sparks in slow motion appear convincing.\n    Video 2 (9/10) - This video also looks very authentic. The details of the grinding machine and the workshop environment are clear and realistic. The sparks behave as expected, and the overall lighting and physics are believable for a real-world scene.\n\n4. Cinematography:\n    Video 1 (9/10) - The cinematography is excellent and highly effective. The tight close-up and shallow depth of field create a dramatic and visually engaging shot that focuses the viewer's attention entirely on the spectacle of the sparks. This artistic choice perfectly enhances the \"mesmerizing\" quality described in the caption.\n    Video 2 (7/10) - The cinematography is good but more conventional. The wider, static shot clearly documents the scene but lacks the artistic flair and dramatic impact of Video 1. It feels more like a standard stock footage clip rather than a carefully composed shot to highlight the beauty of the process.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 8+9+9+7=33\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 47.503}
+{"pair_id": "083_seed_42", "sample_index": 83, "seed": 42, "prompt": "The camera captures the ethereal northern lights swirling gracefully across the Arctic sky, painting vibrant hues of green, purple, and blue. Stars twinkle like scattered diamonds above the pristine, snow-blanketed landscape, where gentle mounds of snow glisten under the celestial display. The scene is framed by the silhouettes of distant, rugged mountains, adding depth to the horizon. A tranquil, frozen lake reflects the aurora's colors, creating a mirror-like effect that doubles the spectacle. The air is crisp and silent, enhancing the serene and magical atmosphere, as the lights dance in an ever-changing, mesmerizing ballet.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_42_The camera captures the ethereal northern lights s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption, showing a vibrant aurora over a snowy landscape with mountains and a reflective lake. It includes the green and purple hues, stars, and snow mounds. The overall scene is a strong interpretation of the text.\n    Video 2 (10/10) - This video is a perfect match for the caption. It features all the described elements, but the \"mirror-like\" reflection on the frozen lake is more pronounced and clear. The color palette also beautifully blends the specified green, purple, and blue hues.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The motion of the aurora is present but feels somewhat jittery and less fluid. The changes in color and shape are not as smooth as they could be, appearing slightly abrupt between frames. The overall scene is static, which is fine, but the main moving element lacks grace.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The northern lights evolve and swirl with a very smooth, graceful, and logical flow, perfectly capturing the \"mesmerizing ballet\" described. The transitions in color and form are seamless and natural.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, resembling a high-quality time-lapse. The details in the snow and mountains are good, and the aurora looks believable. The image quality is sharp and clear.\n    Video 2 (9/10) - This video achieves a superior level of authenticity. The lighting, the clarity of the stars, the texture of the snow, and the crisp reflection on the ice all contribute to a highly photorealistic and immersive scene. It looks like a professional-grade capture.\n\n4. Aesthetic Quality:\n    Video 1 (8/10) - The video is aesthetically pleasing, with a strong composition and vibrant colors. The scene is beautiful and captures the spectacle of the aurora well. The overall impression is very good.\n    Video 2 (10/10) - The aesthetic quality is exceptional. The wider composition, the stunningly clear reflection creating perfect symmetry, and the more nuanced color blending result in a breathtaking and more magical atmosphere. It is visually more impactful and artistic.\n\nTotal score:\nVideo 1: 9+7+8+8=32\nVideo 2: 10+9+9+10=38\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.169}
+{"pair_id": "083_seed_310", "sample_index": 83, "seed": 310, "prompt": "The camera captures the ethereal northern lights swirling gracefully across the Arctic sky, painting vibrant hues of green, purple, and blue. Stars twinkle like scattered diamonds above the pristine, snow-blanketed landscape, where gentle mounds of snow glisten under the celestial display. The scene is framed by the silhouettes of distant, rugged mountains, adding depth to the horizon. A tranquil, frozen lake reflects the aurora's colors, creating a mirror-like effect that doubles the spectacle. The air is crisp and silent, enhancing the serene and magical atmosphere, as the lights dance in an ever-changing, mesmerizing ballet.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_083_seed_310_The camera captures the ethereal northern lights s.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts the northern lights, stars, snow-blanketed mountains, and a frozen lake with reflections. The colors green, purple, and blue are present. However, the motion of the lights is not very \"graceful\" or \"swirling,\" and the landscape is static, missing the \"glistening\" detail.\n    Video 2 (9/10) - This video also includes all the key elements from the caption. The motion of the aurora is a much better fit for the description \"swirling gracefully\" and \"dancing in an ever-changing, mesmerizing ballet.\" The landscape composition also feels more \"pristine\" and \"Arctic.\"\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion of the aurora is somewhat jittery and lacks smoothness. The changes in the light patterns feel more like a rapid morphing of a still image rather than a fluid, natural dance. The overall effect is not very coherent.\n    Video 2 (9/10) - The temporal flow is excellent. The aurora moves and evolves with a very smooth and believable motion, perfectly capturing the essence of a \"mesmerizing ballet.\" The changes from frame to frame are logical and create a captivating dynamic scene.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a strong digital art or CGI feel. The colors are oversaturated, and the aurora's texture and movement lack realism. The landscape, while pretty, appears somewhat flat and artificial.\n    Video 2 (8/10) - This video appears much more authentic, resembling a high-quality time-lapse of a real aurora. The light's texture, intensity, and the way it reflects on the ice are more believable. The landscape has a more natural and rugged appearance.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (7/10) - The image is sharp and colorful, but the overall aesthetic is a bit generic and lacks the \"magical atmosphere\" described. The composition is decent but not particularly striking.\n    Video 2 (9/10) - The visual quality is superb, with a strong, well-balanced composition that enhances the sense of scale and wonder. The interplay of light and shadow, along with the more natural color palette, creates a truly serene and magical atmosphere that is highly aesthetic.\n\nTotal score:\nVideo 1: 8+6+6+7=27\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.585}
+{"pair_id": "083_seed_930", "sample_index": 83, "seed": 930, "prompt": "The camera captures the ethereal northern lights swirling gracefully across the Arctic sky, painting vibrant hues of green, purple, and blue. Stars twinkle like scattered diamonds above the pristine, snow-blanketed landscape, where gentle mounds of snow glisten under the celestial display. The scene is framed by the silhouettes of distant, rugged mountains, adding depth to the horizon. A tranquil, frozen lake reflects the aurora's colors, creating a mirror-like effect that doubles the spectacle. The air is crisp and silent, enhancing the serene and magical atmosphere, as the lights dance in an ever-changing, mesmerizing ballet.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_083_seed_930_The camera captures the ethereal northern lights s.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption, showing swirling green and purple auroras, mountains, stars, and a reflection on a frozen lake. It successfully captures most of the described elements.\n    Video 2 (10/10) - This video perfectly matches the caption. It includes all the elements seen in Video 1 but also more clearly depicts the \"gentle mounds of snow\" in the foreground and the \"blue\" hues in the sky, making its adherence to the text slightly more complete.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion of the aurora is not smooth. It exhibits a noticeable pulsing and morphing effect that feels artificial, rather than the \"graceful swirling\" described. The transitions between frames are somewhat jerky.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The aurora's movement is fluid, smooth, and graceful, creating a believable \"mesmerizing ballet\" effect that flows logically from one frame to the next.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a good level of realism, but the unnatural, pulsating motion of the aurora detracts from its authenticity. It looks more like a digital effect than a natural phenomenon.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The combination of a highly detailed landscape, realistic lighting, and especially the natural, fluid motion of the aurora makes the scene look like a genuine, high-quality time-lapse.\n\n4. Aesthetic Quality:\n    Video 1 (8/10) - The video is visually striking with vibrant colors and a dramatic composition. The overall aesthetic is strong and captures the spectacle of the aurora well.\n    Video 2 (9/10) - The aesthetic quality is superior. The smoother motion, richer color palette, and slightly more detailed foreground create a more immersive and magical atmosphere, enhancing the serene feeling described in the caption.\n\nTotal score:\nVideo 1: 9+6+7+8=30\nVideo 2: 10+9+9+9=37\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 31.72}
+{"pair_id": "084_seed_42", "sample_index": 84, "seed": 42, "prompt": "A man, wearing a rugged outdoor jacket and cargo pants, sprints through a dense forest, the camera capturing his intense, wide-eyed expressions as he navigates the uneven terrain. His breath is visible in the crisp air, and the sound of crunching leaves and snapping twigs accompanies his hurried pace. The towering trees, with their thick trunks and branches, blur into streaks of green and brown, emphasizing his speed and urgency. Sunlight filters through the canopy, casting dappled patterns on his face, highlighting his determination and the adrenaline coursing through him. His rapid heartbeat echoes, underscoring the tension of his wild dash through the wilderness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_084_seed_42_A man wearing a rugged outdoor jacket and cargo pa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a man in appropriate rugged clothing sprinting through a dense forest with an intense expression. The dappled sunlight and towering trees are also well-represented, effectively capturing the described scene and mood.\n    Video 2 (7/10) - This video also depicts the core elements of the caption, such as the man, the forest, and the running action. However, the overall aesthetic is more stylized and less realistic, which slightly detracts from the specific details like \"crisp air\" and \"crunching leaves\" that imply a more grounded reality.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The man's running gait is natural, and the background moves past him logically, creating a convincing sense of forward momentum. There are no noticeable jitters or warping artifacts.\n    Video 2 (5/10) - The temporal coherence is poor. The man's body and face subtly morph between frames, and the background exhibits a significant \"wobble\" and distortion. The overall motion feels less stable and fluid compared to Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, closely resembling a shot from a high-budget film. The lighting, textures of the clothing and environment, and the subject's appearance are all highly convincing and detailed.\n    Video 2 (4/10) - The video lacks authenticity and has a strong, painterly, AI-generated look. Details are smeared, textures are soft, and the overall image is blurry and lacks the sharpness of a real-world recording. The man's features and the environment are not realistically rendered.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The camera work is excellent, employing a stable tracking shot that follows the subject perfectly. This enhances the sense of urgency and speed without being disorienting. The composition effectively frames the runner against the forest backdrop.\n    Video 2 (5/10) - The camera work is unstable and shaky. This jittery motion feels less like an intentional cinematic choice and more like a generation artifact, which detracts from the viewing experience and the clarity of the action.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+5+4+5=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.992}
+{"pair_id": "084_seed_310", "sample_index": 84, "seed": 310, "prompt": "A man, wearing a rugged outdoor jacket and cargo pants, sprints through a dense forest, the camera capturing his intense, wide-eyed expressions as he navigates the uneven terrain. His breath is visible in the crisp air, and the sound of crunching leaves and snapping twigs accompanies his hurried pace. The towering trees, with their thick trunks and branches, blur into streaks of green and brown, emphasizing his speed and urgency. Sunlight filters through the canopy, casting dappled patterns on his face, highlighting his determination and the adrenaline coursing through him. His rapid heartbeat echoes, underscoring the tension of his wild dash through the wilderness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_310_A man wearing a rugged outdoor jacket and cargo pa.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video accurately depicts a man in a rugged jacket sprinting through a dense forest. His expression is intense and wide-eyed, matching the caption's description of urgency. The motion blur on the background trees effectively conveys speed.\n    Video 2 (8/10) - This video also aligns well with the caption, showing a man in similar attire sprinting with an intense expression. The addition of a backpack, though not mentioned in the prompt, enhances the narrative of a man navigating the wilderness, making it a strong interpretation.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite poor. The man's body and face noticeably warp and distort between frames, creating a jittery and unnatural look. The background also shimmers and shifts incoherently, detracting from the sense of smooth motion.\n    Video 2 (8/10) - The temporal coherence is significantly better. The man's running motion is much smoother and more consistent, with far less warping or distortion. The camera movement feels more stable and logical, creating a more believable sequence of action.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a cinematic feel, but the realism is undermined by the significant digital artifacts. The man's face and clothes morph in an unnatural way, making it clear that this is a generated video and breaking the illusion of reality.\n    Video 2 (8/10) - This video achieves a higher degree of authenticity. The subject's form remains much more stable and realistic throughout the motion. The lighting and textures appear more natural, resulting in a more convincing and less \"generated\" look.\n\n4. Subject Consistency:\n    Video 1 (4/10) - The subject's appearance is not consistent. His facial features, hair, and even the shape of his jacket change noticeably from one frame to the next. This lack of stability is a major flaw.\n    Video 2 (9/10) - The subject is remarkably consistent. The man's face, hair, and clothing remain stable and coherent throughout the entire sequence of frames. This consistency is crucial for creating a believable character.\n\nTotal score:\nVideo 1: 8+5+6+4=23\nVideo 2: 8+8+8+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.599}
+{"pair_id": "084_seed_930", "sample_index": 84, "seed": 930, "prompt": "A man, wearing a rugged outdoor jacket and cargo pants, sprints through a dense forest, the camera capturing his intense, wide-eyed expressions as he navigates the uneven terrain. His breath is visible in the crisp air, and the sound of crunching leaves and snapping twigs accompanies his hurried pace. The towering trees, with their thick trunks and branches, blur into streaks of green and brown, emphasizing his speed and urgency. Sunlight filters through the canopy, casting dappled patterns on his face, highlighting his determination and the adrenaline coursing through him. His rapid heartbeat echoes, underscoring the tension of his wild dash through the wilderness.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_084_seed_930_A man wearing a rugged outdoor jacket and cargo pa.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows a man in a rugged jacket and dark pants sprinting through a dense forest. His expression is intense and wide-eyed, perfectly capturing the sense of urgency and determination described.\n    Video 2 (7/10) - This video also depicts the core elements of the caption, such as the man, the clothing, and the forest setting. However, the extreme motion blur and visual artifacts obscure the man's expression and details of the environment, making it a less clear representation of the prompt.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is quite smooth and logical. The man's running gait is consistent, and the background moves past in a believable way, creating a coherent sense of forward motion. There are only very minor jitters.\n    Video 2 (3/10) - The temporal coherence is very poor. The man's body and face warp significantly between frames, and his jacket appears to melt and change shape unnaturally. The background is a chaotic, smeary mess rather than a smooth parallax effect, making the motion feel disjointed and illogical.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity and looks like a clip from a high-budget action movie. The character's features, the textures of his clothing, and the forest environment are all rendered with impressive realism.\n    Video 2 (3/10) - The video lacks authenticity due to severe digital artifacts. The constant warping of the subject and the smearing of the background make it look highly artificial and clearly computer-generated. The man's face becomes unrecognizable and distorted in several frames.\n\n4. Visual Quality & Artifacts:\n    Video 1 (9/10) - The visual quality is excellent. The image is sharp, details are well-preserved, and there is very little in the way of distracting artifacts. The motion blur on the background effectively conveys speed without compromising clarity.\n    Video 2 (2/10) - The visual quality is extremely poor. The video is plagued by severe smearing, warping, and blurring artifacts that affect both the subject and the background. These artifacts make the video difficult to watch and detract significantly from the intended scene.\n\nTotal score:\nVideo 1: 9+8+9+9=35\nVideo 2: 7+3+3+2=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.175}
+{"pair_id": "085_seed_42", "sample_index": 85, "seed": 42, "prompt": "The camera glides through a majestic glacial canyon, its icy walls towering and glistening under a soft, muted light. As it soars, the scene transitions into a surreal cloudscape, where fluffy clouds drift lazily across a pastel sky. The motion is fluid and dynamic, capturing the ethereal beauty of the clouds. Suddenly, the view shifts to a serene forest, where tall trees sway gently in a whispering breeze, their leaves a muted green. The journey continues, seamlessly flowing into a tranquil desert, where rolling dunes stretch endlessly, bathed in the soft glow of a setting sun. The muted color palette ties each landscape together, creating a harmonious and dreamlike visual experience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_42_The camera glides through a majestic glacial canyo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts the core elements of the caption in the correct sequence: a glacial canyon, a forest, and a desert. The camera motion feels like a \"glide\" or \"soar\" through the scenes. The lighting is soft and the colors are muted, fitting the description well.\n    Video 2 (6/10) - This video also shows the required landscapes, but the interpretation is less accurate. The \"glacial canyon\" is a strange, glistening purple wall, and the camera motion is a simple pan, not a \"glide\" or \"soar\". The pastel sky and muted desert are present, but the overall adherence to the prompt's details is weaker.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and fluid. The camera glides through the ice, past the tree, and into the desert in one continuous, logical movement. The transitions between the different environmental elements are seamless, creating a very coherent journey.\n    Video 2 (7/10) - The camera pan is smooth and consistent. However, the initial frames are very blurry and abstract, which slightly disrupts the flow. The transition from the ice wall to the forest/desert is a simple reveal rather than a dynamic flow, making it feel less connected than Video 1.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a stylized, painterly aesthetic that aligns with the \"dreamlike\" aspect of the caption. While not photorealistic, the textures of the ice, clouds, and sand are rendered with enough detail to be believable within this artistic style. The lighting and shadows add a good sense of depth.\n    Video 2 (5/10) - The video is highly stylized, resembling a 2D cartoon, which detracts from the realism. The ice texture is unnatural, and the trees are very generic. The overall scene lacks the depth and detail of Video 1, making it feel less authentic and more like a simple animation.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (8/10) - The visual quality is high, with clear details and a well-composed shot. The color palette is harmonious and effectively creates the \"muted\" and \"soft\" atmosphere described. The overall aesthetic is beautiful and aligns perfectly with the \"ethereal\" and \"dreamlike\" experience mentioned in the caption.\n    Video 2 (6/10) - The visual quality is lower, particularly in the blurry opening frames. While the pastel pink sky is aesthetically pleasing, the purple ice wall is an odd choice that doesn't fit the \"muted\" color palette as well. The cartoonish style feels less sophisticated and less aligned with the majestic tone of the prompt.\n\nTotal score:\nVideo 1: 8+9+7+8=32\nVideo 2: 6+7+5+6=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 42.592}
+{"pair_id": "085_seed_310", "sample_index": 85, "seed": 310, "prompt": "The camera glides through a majestic glacial canyon, its icy walls towering and glistening under a soft, muted light. As it soars, the scene transitions into a surreal cloudscape, where fluffy clouds drift lazily across a pastel sky. The motion is fluid and dynamic, capturing the ethereal beauty of the clouds. Suddenly, the view shifts to a serene forest, where tall trees sway gently in a whispering breeze, their leaves a muted green. The journey continues, seamlessly flowing into a tranquil desert, where rolling dunes stretch endlessly, bathed in the soft glow of a setting sun. The muted color palette ties each landscape together, creating a harmonious and dreamlike visual experience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_085_seed_310_The camera glides through a majestic glacial canyo.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video masterfully interprets the caption's narrative. It begins inside a \"glacial canyon,\" glides out into a \"surreal cloudscape\" with a \"pastel sky,\" and then the view shifts to reveal a \"serene forest\" and a \"tranquil desert\" with \"rolling dunes.\" The muted, harmonious color palette successfully creates the described \"dreamlike visual experience.\"\n    Video 2 (4/10) - This video includes the required elements (ice, clouds, trees, dunes) but fails to follow the narrative sequence and \"seamless flow\" described in the caption. The scenes are jumbled together, and the transitions are non-existent, appearing more like a chaotic collage than a flowing journey.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and fluid. The camera performs a continuous zoom-out, logically revealing the scene from a tight space into a wide, cohesive landscape. The progression between frames is perfectly logical and stable.\n    Video 2 (2/10) - The video is extremely incoherent. There is significant warping, jittering, and illogical shifting between frames. Objects like clouds and trees distort and jump around, making the motion feel broken and nonsensical.\n\n3. Authenticity:\n    Video 1 (8/10) - The video presents a consistent and well-rendered artistic style, akin to high-quality animation. While not photorealistic, the details of the ice, clouds, and landscape are clear, stable, and aesthetically pleasing, fitting the \"ethereal beauty\" mentioned in the prompt.\n    Video 2 (2/10) - The visual quality is very poor. The entire video is blurry, distorted, and full of artifacts. The shapes of objects are unstable and poorly defined, which completely undermines any sense of realism or artistic intent.\n\n4. Camera Motion and Cinematography:\n    Video 1 (9/10) - The camera work is excellent, employing a single, smooth dolly-out/zoom-out movement. This motion is cinematic and effectively builds the scene, creating a sense of reveal and grandeur that perfectly matches the \"fluid and dynamic\" gliding described.\n    Video 2 (2/10) - The camera motion is erratic and unstable. It lacks any clear direction or purpose, instead jumping and shaking between frames. This fails to create the \"fluid\" journey requested and results in a disorienting viewing experience.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 4+2+2+2=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.046}
+{"pair_id": "085_seed_930", "sample_index": 85, "seed": 930, "prompt": "The camera glides through a majestic glacial canyon, its icy walls towering and glistening under a soft, muted light. As it soars, the scene transitions into a surreal cloudscape, where fluffy clouds drift lazily across a pastel sky. The motion is fluid and dynamic, capturing the ethereal beauty of the clouds. Suddenly, the view shifts to a serene forest, where tall trees sway gently in a whispering breeze, their leaves a muted green. The journey continues, seamlessly flowing into a tranquil desert, where rolling dunes stretch endlessly, bathed in the soft glow of a setting sun. The muted color palette ties each landscape together, creating a harmonious and dreamlike visual experience.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_085_seed_930_The camera glides through a majestic glacial canyo.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video includes all four described landscapes: glacial canyon, cloudscape, forest, and desert. However, the order is incorrect (canyon -> clouds -> desert -> forest), and the \"glide\" through the canyon is very brief before moving to the clouds. It captures the elements but fails to follow the narrative sequence.\n    Video 2 (9/10) - This video perfectly follows the sequence described in the caption: glacial canyon, then cloudscape, then forest, and finally desert. Each scene is clearly depicted, and the overall flow matches the prompt's narrative. The \"glide\" motion is well-represented, especially in the canyon and cloudscape.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The motion is very disjointed. It jumps abruptly from a close-up of ice to clouds, then to a desert, and finally to a forest, with no smooth transitions. The camera movement within each short segment is minimal, and the final frames show a severe glitch where the forest and desert scenes are superimposed.\n    Video 2 (8/10) - The video demonstrates smooth and logical camera motion. The camera glides forward through the canyon and over the cloudscape in a continuous, fluid movement. The transitions between scenes are handled with fades, which aligns with the \"dreamlike\" and \"seamless\" description, creating a much more coherent viewing experience.\n\n3. Authenticity:\n    Video 1 (5/10) - The visual quality is low. The ice, clouds, and trees appear very simplistic and lack detail, resembling early-generation CGI. The textures are flat, and the overall aesthetic feels artificial and unrefined.\n    Video 2 (7/10) - While still stylized, this video has a higher level of detail and realism. The textures on the icy walls, the rendering of the clouds, and the detail in the trees are more sophisticated. The lighting and shadows create a better sense of depth and atmosphere.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (5/10) - The video fails to create the \"harmonious and dreamlike visual experience\" mentioned in the caption. The low-quality rendering, abrupt cuts, and jarring final frame detract from the intended aesthetic. The color palette is muted but feels flat.\n    Video 2 (8/10) - This video successfully captures the ethereal and dreamlike quality. The consistent muted color palette, soft lighting, and smooth transitions work together to create a harmonious and visually pleasing experience that aligns perfectly with the caption's intent.\n\nTotal score:\nVideo 1: 6+4+5+5=20\nVideo 2: 9+8+7+8=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.59}
+{"pair_id": "086_seed_42", "sample_index": 86, "seed": 42, "prompt": "A young woman with flowing hair sits gracefully at a grand piano on a sandy beach, her fingers dancing over the keys, creating a melody that harmonizes with the gentle waves. The camera begins to rotate around her, capturing her serene expression and the intricate details of her white lace dress. As it moves, the expansive ocean stretches endlessly, its surface shimmering under the soft, golden light of the setting sun. The sky is painted with pastel hues, adding to the whimsical atmosphere. Seagulls glide gracefully above, and the gentle breeze rustles her hair, completing the enchanting scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_086_seed_42_A young woman with flowing hair sits gracefully at.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a woman in a white lace dress playing a grand piano on a beach at sunset, with seagulls present. It captures the serene mood well. However, it fails to show the \"flowing hair\" from the breeze and the \"camera rotation\" is extremely subtle, almost a static shot.\n    Video 2 (9/10) - This video aligns more completely with the caption. It clearly shows the breeze rustling the woman's hair, and the camera performs a distinct rotation around her. All other elements like the lace dress, beach setting, and seagulls are also present.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video is exceptionally smooth and stable. The movement of the woman's hands, the waves, and the birds is consistent and free of jitter or warping. The near-static nature contributes to its high coherence.\n    Video 2 (6/10) - While the overall camera motion is smooth, there are noticeable temporal artifacts. The piano's interior warps and changes shape, the woman's face and hands exhibit slight morphing, and the seagulls' flight paths are not perfectly smooth.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a very high degree of realism, resembling an actual high-quality video recording. The lighting, textures, and subject details are sharp and believable. The scene feels authentic and polished.\n    Video 2 (6/10) - The video has a distinctly AI-generated look. The woman's features are slightly uncanny, and the piano is not rendered realistically, appearing to morph. The overall image lacks the photorealism of Video 1.\n\n4. Camera Movement:\n    Video 1 (5/10) - The caption explicitly calls for the camera to rotate around the subject. This video features a very slight, almost imperceptible pan, failing to deliver on this key instruction.\n    Video 2 (9/10) - The video perfectly executes the requested camera movement. The camera clearly and smoothly rotates around the woman, capturing the scene from different angles as described in the caption.\n\nTotal score:\nVideo 1: 8+9+9+5=31\nVideo 2: 9+6+6+9=30\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 33.157}
+{"pair_id": "086_seed_310", "sample_index": 86, "seed": 310, "prompt": "A young woman with flowing hair sits gracefully at a grand piano on a sandy beach, her fingers dancing over the keys, creating a melody that harmonizes with the gentle waves. The camera begins to rotate around her, capturing her serene expression and the intricate details of her white lace dress. As it moves, the expansive ocean stretches endlessly, its surface shimmering under the soft, golden light of the setting sun. The sky is painted with pastel hues, adding to the whimsical atmosphere. Seagulls glide gracefully above, and the gentle breeze rustles her hair, completing the enchanting scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_310_A young woman with flowing hair sits gracefully at.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a young woman in a white lace dress playing a piano on a beach at sunset. It includes the seagulls, the ocean, and the pastel sky. The camera rotation is also present, aligning well with the caption's description of the scene.\n    Video 2 (6/10) - This video also shows the core elements like the woman, piano, and beach setting. However, it fails to execute the \"camera begins to rotate around her\" instruction, showing a nearly static shot. This is a significant deviation from a key action described in the caption.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video shows a clear and continuous camera rotation from left to right. The woman's hair and the seagulls move across the frame consistently with this motion. The main weakness is the slight warping and instability of the piano as the camera moves.\n    Video 2 (4/10) - The video is almost static, with very little motion from the camera or the subject. The only significant movement is a single seagull, which appears to fly in a small arc and then disappears abruptly from the frame. This lack of continuous, logical motion results in poor temporal coherence.\n\n3. Authenticity:\n    Video 1 (7/10) - The scene has a high degree of realism in its lighting, colors, and the depiction of the woman and her dress. The atmosphere feels enchanting as described. The primary flaw is the piano, which looks artificial and changes shape slightly between frames, detracting from the overall authenticity.\n    Video 2 (6/10) - The visual quality is also high, with beautiful lighting and a serene subject. However, the static nature of the shot makes it feel less like a real video and more like a cinemagraph. The piano also appears strange, with odd objects on top that are not mentioned in the prompt.\n\n4. Camera Motion:\n    Video 1 (9/10) - This video excels in executing the specific camera instruction from the caption. The camera performs a smooth and noticeable rotation around the subject, which is a central part of the requested scene.\n    Video 2 (2/10) - The video completely fails to implement the requested camera rotation. The shot is static, which directly contradicts the caption's instruction and results in a much less dynamic and engaging video.\n\nTotal score:\nVideo 1: 8+7+7+9=31\nVideo 2: 6+4+6+2=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 35.883}
+{"pair_id": "086_seed_930", "sample_index": 86, "seed": 930, "prompt": "A young woman with flowing hair sits gracefully at a grand piano on a sandy beach, her fingers dancing over the keys, creating a melody that harmonizes with the gentle waves. The camera begins to rotate around her, capturing her serene expression and the intricate details of her white lace dress. As it moves, the expansive ocean stretches endlessly, its surface shimmering under the soft, golden light of the setting sun. The sky is painted with pastel hues, adding to the whimsical atmosphere. Seagulls glide gracefully above, and the gentle breeze rustles her hair, completing the enchanting scene.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_086_seed_930_A young woman with flowing hair sits gracefully at.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a young woman in a white lace dress playing a piano on a beach at sunset with seagulls. It captures the serene and enchanting atmosphere well. However, it fails to execute the \"camera begins to rotate around her\" instruction, showing only a very slight pan.\n    Video 2 (9/10) - This video also captures all the key elements of the caption: the woman, the piano, the beach, the sunset, and the seagulls. Crucially, it correctly interprets and executes the \"camera begins to rotate around her\" instruction with a clear and smooth orbital motion, making it a more faithful representation of the prompt.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The video is almost static. While there are no jarring jumps, the lack of significant motion makes it feel more like a cinemagraph than a dynamic video. The waves, hair, and dress show very minimal movement, and the camera movement is barely perceptible.\n    Video 2 (8/10) - The video demonstrates excellent temporal coherence. The camera's rotation around the subject is smooth and continuous. The woman's hair and dress flow naturally with the camera's movement, creating a believable and fluid scene.\n\n3. Authenticity:\n    Video 1 (7/10) - The image quality is high, and the subject is rendered realistically. However, the piano is a very dark, indistinct shape that blends into the sand, lacking detail. The overall scene feels a bit flat due to the minimal motion.\n    Video 2 (8/10) - The scene feels more authentic and three-dimensional due to the dynamic camera work. The white grand piano is clearly detailed, including the keys and sheet music, which adds to the realism. The interaction of the golden light with the subject and piano is also well-rendered.\n\n4. Camera Movement:\n    Video 1 (3/10) - The camera movement is a major weakness. The prompt specifically asks for a rotation, but the video provides only a very subtle, almost non-existent pan. This fails to create the dynamic perspective change described.\n    Video 2 (9/10) - The camera movement is a standout feature and aligns perfectly with the prompt. The smooth, arcing rotation around the piano is well-executed and is the primary source of motion and visual interest in the clip, directly fulfilling the caption's directive.\n\nTotal score:\nVideo 1: 8+5+7+3=23\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.957}
+{"pair_id": "087_seed_42", "sample_index": 87, "seed": 42, "prompt": "A striking woman, dressed head-to-toe in vibrant orange, stands amidst a lush tropical rainforest, surrounded by an array of colorful flora. The overcast sky above casts a dramatic contrast, enhancing the vividness of her attire against the rich greens and bright blossoms. The camera captures her from a low angle, emphasizing her presence and the towering trees around her. Her expression is serene yet powerful, as if she is one with the vibrant ecosystem. The gentle rustle of leaves and distant calls of exotic birds add to the enchanting atmosphere, creating a mesmerizing scene of harmony and contrast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_42_A striking woman dressed head-to-toe in vibrant or.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - The video aligns very well with the caption. It features a striking woman in vibrant orange, a lush rainforest with colorful flora, an overcast sky, and a low camera angle. Her expression is serene and powerful, and the overall scene feels dramatic and enchanting.\n    Video 2 (8/10) - This video also matches the core elements of the caption, such as the woman, her attire, and the setting. However, the scene feels slightly less \"striking\" and \"dramatic\" compared to Video 1, and the \"towering trees\" are less emphasized by the composition.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video exhibits a slow, smooth zoom-in. The woman's head turn is mostly coherent, but there is some minor warping and flickering in the background foliage and on the dress. The overall motion is stable but not perfectly clean.\n    Video 2 (6/10) - The camera motion is a slow pull-back, but there is noticeable jitter and warping, especially in the trees and foreground plants at the edges of the frame. The subject remains relatively stable, but the background instability detracts from the overall coherence.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, with excellent detail in the foliage and natural-looking, diffused lighting. While the woman's face has a slightly stylized, AI-generated look, the overall scene is very believable and high-quality.\n    Video 2 (6/10) - This video appears less realistic. The textures are softer, the lighting is flatter, and the overall image has a more painterly, less detailed quality. The warping artifacts also reduce the sense of authenticity.\n\n4. Cinematography and Composition:\n    Video 1 (9/10) - The composition is excellent. The low angle is used effectively to create a powerful and dramatic shot, emphasizing both the woman and the towering trees as described in the caption. The framing is balanced and aesthetically pleasing.\n    Video 2 (7/10) - The composition is good but less impactful than Video 1. The low angle is present but less pronounced, resulting in a less dramatic feel. The framing feels a bit wider and less focused on the subject's powerful presence.\n\nTotal score:\nVideo 1: 9+7+8+9=33\nVideo 2: 8+6+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 35.683}
+{"pair_id": "087_seed_310", "sample_index": 87, "seed": 310, "prompt": "A striking woman, dressed head-to-toe in vibrant orange, stands amidst a lush tropical rainforest, surrounded by an array of colorful flora. The overcast sky above casts a dramatic contrast, enhancing the vividness of her attire against the rich greens and bright blossoms. The camera captures her from a low angle, emphasizing her presence and the towering trees around her. Her expression is serene yet powerful, as if she is one with the vibrant ecosystem. The gentle rustle of leaves and distant calls of exotic birds add to the enchanting atmosphere, creating a mesmerizing scene of harmony and contrast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_087_seed_310_A striking woman dressed head-to-toe in vibrant or.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\nVideo 1 (9/10) - This video aligns very well with the caption. It features a striking woman in a vibrant orange dress, a lush rainforest setting with an overcast sky, a low camera angle, and a serene yet powerful expression. The dress covers most of her body, closely matching the \"head-to-toe\" description.\nVideo 2 (8/10) - This video also aligns well with the caption's core elements, such as the woman, the orange attire, the rainforest, and the low angle. However, the two-piece outfit (bandeau and skirt) is a slightly weaker interpretation of \"dressed head-to-toe\" compared to the full dress in Video 1.\n\n2. Temporal coherence:\nVideo 1 (5/10) - The video exhibits poor temporal coherence. There is noticeable jitter in the camera's slow zoom, and the woman's face and necklace morph and flicker between frames. These inconsistencies create a disjointed and unnatural viewing experience.\nVideo 2 (9/10) - The temporal coherence is excellent. The camera performs a smooth, steady zoom-in with no jitter or stuttering. The subject and background elements remain stable and consistent throughout the motion, resulting in a fluid and professional-looking clip.\n\n3. Authenticity:\nVideo 1 (6/10) - The video has a stylized, almost painterly quality, but it lacks realism due to significant artifacts. The morphing of the face and jewelry makes it clear that this is a generated video with stability issues, detracting from its authenticity.\nVideo 2 (9/10) - This video achieves a high degree of authenticity. The image quality is sharp, the lighting is natural, and the subject's features remain stable and realistic. It looks very much like a high-quality, real-world camera recording.\n\n4. Camera Movement:\nVideo 1 (6/10) - The camera movement is a simple, slow zoom. While it follows the prompt's direction, the execution is flawed, with a shaky and unstable motion that feels amateurish.\nVideo 2 (9/10) - The camera movement is a smooth and deliberate low-angle zoom that effectively enhances the subject's powerful presence. The stability and control of the camera work are far superior and contribute significantly to the video's overall quality.\n\nTotal score:\nVideo 1: 9+5+6+6=26\nVideo 2: 8+9+9+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 34.639}
+{"pair_id": "087_seed_930", "sample_index": 87, "seed": 930, "prompt": "A striking woman, dressed head-to-toe in vibrant orange, stands amidst a lush tropical rainforest, surrounded by an array of colorful flora. The overcast sky above casts a dramatic contrast, enhancing the vividness of her attire against the rich greens and bright blossoms. The camera captures her from a low angle, emphasizing her presence and the towering trees around her. Her expression is serene yet powerful, as if she is one with the vibrant ecosystem. The gentle rustle of leaves and distant calls of exotic birds add to the enchanting atmosphere, creating a mesmerizing scene of harmony and contrast.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_087_seed_930_A striking woman dressed head-to-toe in vibrant or.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It features a striking woman in vibrant orange, a lush rainforest setting with an overcast sky, and a low camera angle. Her expression is serene yet powerful, perfectly matching the description.\n    Video 2 (7/10) - This video also follows the main points of the caption, showing a woman in orange in a jungle. However, her expression is more stoic and less \"serene yet powerful.\" The overall aesthetic is more fantastical and less grounded, which slightly deviates from the implied realism of the scene.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video exhibits smooth and subtle motion. There is a gentle camera pull-back and slight movement in the woman's head and the background foliage, creating a natural and coherent sequence.\n    Video 2 (2/10) - This video is almost completely static. There is no discernible movement from the subject or the camera, making it feel like a still image with minor digital flickering rather than a video. The lack of motion is a major flaw.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The woman's features, the texture of her clothing, and the details of the surrounding flora look natural and believable. The lighting is consistent with an overcast day.\n    Video 2 (4/10) - The video appears highly artificial and stylized. The trees have a strange, web-like texture, the colors are oversaturated, and the woman's features and clothing have a synthetic, generated look. The scene lacks the authenticity of a real-world location.\n\n4. Aesthetic Quality:\n    Video 1 (9/10) - The composition is excellent, using the low angle to create a powerful and engaging shot. The color contrast between the orange attire and the green environment is striking and visually pleasing, creating the \"mesmerizing scene\" described.\n    Video 2 (5/10) - While the composition is similar, the overall aesthetic is significantly degraded by the artificial textures and lack of motion. The scene feels flat and lacks the dynamic, enchanting atmosphere of Video 1.\n\nTotal score:\nVideo 1: 9+8+8+9=34\nVideo 2: 7+2+4+5=18\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 42.603}
+{"pair_id": "088_seed_42", "sample_index": 88, "seed": 42, "prompt": "The camera zooms into a dandelion at hyperspeed, revealing an ethereal, abstract world within its delicate seeds. As the perspective shifts, the seeds transform into floating islands, each adorned with shimmering, translucent structures that pulse with soft, ambient light. Tiny, luminescent particles drift gracefully through the air, creating a mesmerizing dance of light and shadow. The scene is bathed in a gentle, golden glow, casting a dreamlike atmosphere over the surreal landscape. The intricate details of the dandelion's inner world unfold, revealing a hidden universe of wonder and tranquility, where time seems to slow and the boundaries of reality blur.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_088_seed_42_The camera zooms into a dandelion at hyperspeed re.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (5/10) - This video accurately depicts a dandelion with a golden glow and drifting particles, matching the dreamlike atmosphere. However, it completely fails to execute the core actions of the prompt: the \"hyperspeed zoom\" and the transformation into an \"abstract world\". It remains a static, realistic shot.\n    Video 2 (7/10) - This video also fails to show the \"hyperspeed zoom\". However, it does a better job of interpreting the \"ethereal, abstract world\" by having the seeds transform into structures that \"pulse with soft, ambient light\". It captures the surreal and transformative aspect of the caption more effectively than Video 1.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video is almost static, with only very subtle movement in the dandelion pappus and the floating particles. This minimal motion is perfectly smooth and free of any jitter or artifacts, resulting in high coherence.\n    Video 2 (8/10) - The video features a slow, steady pull-back and rotation. The pulsing lights and shifting structures are also animated smoothly. The overall motion is consistent and coherent throughout the sequence.\n\n3. Authenticity:\n    Video 1 (9/10) - The video presents a highly realistic and detailed dandelion. The texture of the seeds and the delicate structure of the head are rendered with near-photorealistic quality, creating a very authentic image.\n    Video 2 (6/10) - The dandelion in this video is highly stylized and looks like a 3D model. The textures are smoother and less detailed, and the overall appearance is more artificial and less realistic than Video 1.\n\n4. Creativity and Artistic Interpretation:\n    Video 1 (6/10) - The artistic choice is a beautiful but straightforward macro shot. The creativity is limited to adding a golden hue and particles, which is a common effect. It doesn't offer a novel interpretation of the prompt's more surreal elements.\n    Video 2 (8/10) - This video shows more creativity by attempting to visualize the transformation described in the caption. The glowing, pulsating seeds are an interesting and artistic interpretation of a \"hidden universe of wonder,\" making it a more imaginative response to the prompt.\n\nTotal score:\nVideo 1: 5+8+9+6=28\nVideo 2: 7+8+6+8=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 43.823}
+{"pair_id": "088_seed_310", "sample_index": 88, "seed": 310, "prompt": "The camera zooms into a dandelion at hyperspeed, revealing an ethereal, abstract world within its delicate seeds. As the perspective shifts, the seeds transform into floating islands, each adorned with shimmering, translucent structures that pulse with soft, ambient light. Tiny, luminescent particles drift gracefully through the air, creating a mesmerizing dance of light and shadow. The scene is bathed in a gentle, golden glow, casting a dreamlike atmosphere over the surreal landscape. The intricate details of the dandelion's inner world unfold, revealing a hidden universe of wonder and tranquility, where time seems to slow and the boundaries of reality blur.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_310_The camera zooms into a dandelion at hyperspeed re.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (3/10) - This video only shows a basic, realistic close-up of a dandelion. It completely fails to incorporate the key semantic elements of the caption, such as the \"hyperspeed zoom,\" \"ethereal, abstract world,\" \"floating islands,\" \"golden glow,\" and \"dreamlike atmosphere.\" It is a very literal and incomplete interpretation.\n Video 2 (7/10) - This video successfully captures many of the prompt's core aesthetic and atmospheric descriptions. It clearly depicts a \"gentle, golden glow,\" a \"dreamlike atmosphere,\" \"luminescent particles,\" and a \"camera zooms into a dandelion.\" While it doesn't show the full transformation into \"floating islands,\" its stylized and surreal appearance is far more aligned with the caption's intent than Video 1.\n\n2. Temporal coherence:\n Video 1 (4/10) - The video is almost static. There is very little discernible motion between frames, giving the impression of a still image with minor jitter or particle effects. It lacks any sense of flow or progression, especially the \"hyperspeed\" motion mentioned in the caption.\n Video 2 (8/10) - This video features a clear, smooth, and consistent camera zoom towards the center of the dandelion. The motion is logical and well-paced, effectively drawing the viewer into the scene as described in the caption. The movement of the floating elements is also coherent.\n\n3. Authenticity:\n Video 1 (8/10) - The video is highly authentic in its depiction of a real dandelion. The details of the seeds and pappus are sharp and realistic, resembling a high-quality macro photograph. However, this realism is at odds with the surreal nature of the prompt.\n Video 2 (6/10) - This video is not meant to be photorealistic, but it is authentic to the \"dreamlike\" and \"surreal\" world described in the caption. The stylized rendering, with its soft focus and glowing effects, successfully creates the intended fantastical atmosphere. The details are less intricate than in Video 1, but this fits the artistic style.\n\n4. Creativity and Artistic Interpretation:\n Video 1 (2/10) - This video shows very little creativity or artistic interpretation. It presents a generic, realistic image of a dandelion and ignores all the imaginative and fantastical elements of the prompt.\n Video 2 (8/10) - This video demonstrates a strong creative effort to interpret the prompt's artistic direction. The use of a warm, golden color palette, glowing particles, and a stylized dandelion form effectively creates the \"mesmerizing dance of light and shadow\" and the \"hidden universe of wonder\" requested in the caption.\n\nTotal score:\nVideo 1: 3+4+8+2=17\nVideo 2: 7+8+6+8=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 51.174}
+{"pair_id": "088_seed_930", "sample_index": 88, "seed": 930, "prompt": "The camera zooms into a dandelion at hyperspeed, revealing an ethereal, abstract world within its delicate seeds. As the perspective shifts, the seeds transform into floating islands, each adorned with shimmering, translucent structures that pulse with soft, ambient light. Tiny, luminescent particles drift gracefully through the air, creating a mesmerizing dance of light and shadow. The scene is bathed in a gentle, golden glow, casting a dreamlike atmosphere over the surreal landscape. The intricate details of the dandelion's inner world unfold, revealing a hidden universe of wonder and tranquility, where time seems to slow and the boundaries of reality blur.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_088_seed_930_The camera zooms into a dandelion at hyperspeed re.mp4", "swapped": false, "success": true, "model_output": "<name>\n1. Semantic consistency:\n    Video 1 (2/10) - The video shows a dandelion with a \"gentle, golden glow\" and a \"dreamlike atmosphere,\" but it completely fails to execute the core instructions of the prompt. There is no \"hyperspeed zoom,\" no \"perspective shift,\" and no transformation into an \"ethereal, abstract world.\" It is a static shot that misses all the dynamic and surreal elements.\n    Video 2 (2/10) - Similar to Video 1, this video only captures the subject of a dandelion and a soft glow. It also completely ignores the main actions described in the caption, such as the hyperspeed zoom and the transformation into a surreal landscape. The semantic failure is equally significant.\n2. Temporal coherence:\n    Video 1 (7/10) - The video is almost static, with only a very subtle, smooth sway of the dandelion head. While it lacks any significant motion, the frames are perfectly coherent with each other, resulting in a stable and non-jarring viewing experience.\n    Video 2 (4/10) - This video attempts a slow zoom-out, but the motion is not smooth. There is noticeable jitter and warping between frames, particularly in the shape of the dandelion pappus, which makes the sequence feel unnatural and choppy.\n3. Authenticity:\n    Video 1 (9/10) - The visual quality is excellent, appearing as a high-resolution, sharp macro photograph. The details of the dandelion's seeds and pappus are crisp and clear, and the lighting looks natural and aesthetically pleasing.\n    Video 2 (5/10) - The video quality is significantly lower. The image is soft, lacks fine detail, and appears somewhat blurry or compressed. The overall impression is less realistic and lacks the crispness of Video 1.\n4. Creativity:\n    Video 1 (1/10) - The video demonstrates a complete lack of creativity. It does not attempt to interpret the imaginative and surreal aspects of the prompt, instead producing a simple, static image of a dandelion.\n    Video 2 (1/10) - This video is also entirely uncreative. It makes no effort to visualize the \"hidden universe\" within the dandelion, failing to engage with the most interesting parts of the caption.\nTotal score:\nVideo 1: 2+7+9+1=19\nVideo 2: 2+4+5+1=12\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.858}
+{"pair_id": "089_seed_42", "sample_index": 89, "seed": 42, "prompt": "The camera hurtles at breakneck speed through a dimly lit tunnel, the walls a blur of shadow and light. Emerging into a sprawling labyrinth, the scene transforms into a chaotic dance of rapidly growing vines, twisting and curling with a life of their own. The camera navigates through disorienting angles, capturing the vines' relentless expansion, their tendrils reaching out like eager fingers. Fast transitions between shots create a dizzying effect, as the viewer is plunged deeper into the maze, the vibrant green of the vines contrasting starkly against the dark, earthy tones of the labyrinth. The atmosphere is both thrilling and unsettling, as the camera weaves through this living, breathing puzzle.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_42_The camera hurtles at breakneck speed through a di.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the narrative progression described in the caption. It begins by hurtling through a dimly lit, earthy-toned tunnel and then shows a clear transformation as vibrant green vines appear and rapidly take over the scene, creating a chaotic labyrinth.\n    Video 2 (7/10) - This video strongly depicts the \"chaotic dance of rapidly growing vines\" and the \"vibrant green\" contrast. However, it feels like it's only set in the final labyrinthine stage and misses the initial part of the journey through a simpler tunnel and the subsequent transformation.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video maintains a consistent and fast forward motion, creating a smooth sense of hurtling through the tunnel. The growth of the vines is progressive and logical across the frames, though some minor warping is present.\n    Video 2 (6/10) - The motion is much more jittery and chaotic. While this adds to the disorienting effect, it makes the forward progression less clear and the overall flow less smooth than Video 1. The scene feels more like a turbulent vortex than a forward movement.\n\n3. Authenticity:\n    Video 1 (6/10) - The video is highly stylized and abstract, which aligns with the unsettling tone of the caption. The textures are painterly and lack fine detail, but they effectively create the impression of a dark tunnel being overgrown.\n    Video 2 (6/10) - This video is also very abstract, with the vines appearing as energetic, glowing patterns rather than realistic plants. It's a different, but equally stylized, interpretation that fits the prompt's non-literal nature.\n\n4. Dynamicism and Energy:\n    Video 1 (7/10) - The video successfully conveys the speed of the camera's movement. The energy of the growing vines is present, but it's more of a steady encroachment rather than a chaotic explosion.\n    Video 2 (9/10) - This video excels in conveying a sense of chaotic energy. The vines seem to writhe, expand, and pulsate with a life of their own, perfectly matching the description of a \"chaotic dance\" and \"relentless expansion.\"\n\n5. Visual Effects and Aesthetics:\n    Video 1 (7/10) - The visual effect is a consistent, painterly blur that works for the mood. The color palette transition from earthy tones to dominant green is well-executed and tells a story.\n    Video 2 (8/10) - The visual effects are more complex and striking. The glowing, almost liquid-like texture of the vines and the intense light source create a more visually arresting and dizzying effect, which is a key part of the prompt.\n\nTotal score:\nVideo 1: 9+8+6+7+7=37\nVideo 2: 7+6+6+9+8=36\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 52.714}
+{"pair_id": "089_seed_310", "sample_index": 89, "seed": 310, "prompt": "The camera hurtles at breakneck speed through a dimly lit tunnel, the walls a blur of shadow and light. Emerging into a sprawling labyrinth, the scene transforms into a chaotic dance of rapidly growing vines, twisting and curling with a life of their own. The camera navigates through disorienting angles, capturing the vines' relentless expansion, their tendrils reaching out like eager fingers. Fast transitions between shots create a dizzying effect, as the viewer is plunged deeper into the maze, the vibrant green of the vines contrasting starkly against the dark, earthy tones of the labyrinth. The atmosphere is both thrilling and unsettling, as the camera weaves through this living, breathing puzzle.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_089_seed_310_The camera hurtles at breakneck speed through a di.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the narrative progression described in the caption. It begins with a high-speed hurtle through a dimly lit, plain tunnel and then clearly shows the transformation as the camera emerges into a labyrinth filled with chaotic, vibrant green vines. The stark contrast and disorienting angles are well-represented.\n    Video 2 (6/10) - This video only partially aligns with the caption. It depicts a fast-moving, blurry tunnel with some vine-like textures, but it fails to show the distinct \"emerging into a sprawling labyrinth\" moment. The scene remains a blurry tunnel throughout, lacking the clear transformation and the sense of a larger maze.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video demonstrates strong temporal coherence. The forward motion is consistent and fast, and the transition from the bare tunnel to the overgrown vine section is smooth and logical. The camera's path feels continuous and purposeful, effectively creating the described dizzying effect without being jarring.\n    Video 2 (5/10) - The motion in this video is less coherent. The extreme blur and constant warping of the tunnel walls create a chaotic but less directional feel. The flow between frames is jittery, making the camera's movement feel less stable and the overall progression harder to follow.\n\n3. Authenticity:\n    Video 1 (7/10) - While stylized, the video maintains a good level of authenticity within its fantastical context. The vines and rocks in the latter half have discernible texture and form, making the labyrinth feel like a tangible, albeit surreal, space. The lighting, though dramatic, interacts believably with the environment.\n    Video 2 (4/10) - The authenticity is low due to excessive blur and distortion. The \"vines\" are more of an abstract green texture than distinct objects, and the environment lacks detail and substance. The scene feels more like a visual effect overlay than a camera navigating a physical space.\n\n4. Cinematography and Visual Impact:\n    Video 1 (9/10) - The cinematography is highly effective. The use of a radial blur enhances the sense of speed, and the lighting design, with the glowing green vines contrasting the dim tunnel, creates a thrilling and unsettling atmosphere. The camera's path through the vines feels dynamic and immersive.\n    Video 2 (5/10) - The visual impact is significantly weaker. The blur is overly aggressive, obscuring detail and creating a muddled, less impactful image. The lighting is less dramatic, and the overall composition lacks the clarity and dynamic energy of Video 1, reducing the thrilling effect described in the caption.\n\nTotal score:\nVideo 1: 9+8+7+9=33\nVideo 2: 6+5+4+5=20\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.33}
+{"pair_id": "089_seed_930", "sample_index": 89, "seed": 930, "prompt": "The camera hurtles at breakneck speed through a dimly lit tunnel, the walls a blur of shadow and light. Emerging into a sprawling labyrinth, the scene transforms into a chaotic dance of rapidly growing vines, twisting and curling with a life of their own. The camera navigates through disorienting angles, capturing the vines' relentless expansion, their tendrils reaching out like eager fingers. Fast transitions between shots create a dizzying effect, as the viewer is plunged deeper into the maze, the vibrant green of the vines contrasting starkly against the dark, earthy tones of the labyrinth. The atmosphere is both thrilling and unsettling, as the camera weaves through this living, breathing puzzle.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_089_seed_930_The camera hurtles at breakneck speed through a di.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly captures the \"hurtles at breakneck speed\" and \"dimly lit tunnel\" aspects of the caption. The motion blur and forward momentum are very effective. It also shows a transition to a more chaotic, vine-like environment, but the \"labyrinth\" and \"growing vines\" are more abstract and less defined.\n    Video 2 (9/10) - This video more clearly depicts the \"sprawling labyrinth\" and \"chaotic dance of rapidly growing vines.\" The structure is more recognizable as a maze, and the vines are distinct and vibrant. It also shows a clear transition from a darker corridor, aligning well with the narrative of the caption.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video maintains an extremely consistent sense of high-speed forward motion throughout the frames. The progression is smooth and logical, effectively creating the \"dizzying effect\" described. The camera movement, while chaotic, feels continuous.\n    Video 2 (8/10) - The motion is also very coherent, showing a fast forward movement through the maze. However, there is a slightly more noticeable jump in lighting and environment between the initial frames and the later, brighter ones, making the transition feel a little less smooth than in Video 1.\n\n3. Authenticity:\n    Video 1 (6/10) - The video is highly stylized, and the extreme motion blur obscures most details, making the scene feel abstract and less realistic. The textures of the walls and vines are not well-defined, giving it a more painterly, less tangible quality.\n    Video 2 (8/10) - While still fantastical, this video presents a more believable space. The textures of the stone walls and the individual leaves on the vines are more detailed and distinct. The lighting, though dramatic, creates a more tangible sense of depth and form.\n\n4. Visual Quality and Detail:\n    Video 1 (6/10) - The visual quality is significantly degraded by the intense motion blur, which is a stylistic choice but results in a lack of detail. The colors are somewhat muted and the overall image is less sharp, making it hard to appreciate the scene's complexity.\n    Video 2 (9/10) - The visual quality is much higher. The image is sharper, allowing for clear details in the vine-covered walls and the structure of the labyrinth. The \"vibrant green of the vines contrasting starkly against the dark, earthy tones\" is executed perfectly, creating a visually striking and high-fidelity scene.\n\nTotal score:\nVideo 1: 8+9+6+6=29\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 43.139}
+{"pair_id": "090_seed_42", "sample_index": 90, "seed": 42, "prompt": "In a vibrant, humid rainforest, a sloth leisurely traverses a thick branch, its every movement deliberate and unhurried. The camera captures the intricate details of its coarse, moss-tinted fur, each strand glistening with moisture under the soft, cinematic lighting that filters through the dense canopy above. The lush green foliage surrounds the sloth, creating a rich tapestry of verdant hues, while the gentle rustle of leaves and distant calls of exotic birds provide a serene soundtrack. As the sloth pauses, its soulful eyes reflect the tranquility of its environment, embodying the essence of the rainforest's timeless, unhurried rhythm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_090_seed_42_In a vibrant humid rainforest a sloth leisurely tr.mp4", "swapped": false, "success": true, "model_output": "<|1|>\n1. Semantic consistency:\n    Video 1 (6/10) - The video successfully depicts a sloth in a lush, humid rainforest setting with moss-tinted fur, aligning with parts of the caption. However, it completely fails to show the sloth \"leisurely traversing a thick branch,\" as the animal is almost entirely static. This is a major deviation from the core action described.\n    Video 2 (9/10) - This video perfectly aligns with the caption's narrative. It shows a sloth with moss-tinted fur actively but slowly moving along a branch. The setting, the \"moss-tinted fur,\" and the action of \"leisurely traversing\" are all accurately represented.\n\n2. Temporal coherence:\n    Video 1 (7/10) - The video is temporally coherent, but only because there is very little movement. The frames are stable with only a slight, smooth camera drift. The lack of significant motion makes it easy to maintain coherence, but it also makes the video less dynamic.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The sloth's movement across the branch is smooth, continuous, and logical. There are no jitters, artifacts, or unnatural jumps, resulting in a very fluid and believable sequence of motion.\n\n3. Authenticity:\n    Video 1 (4/10) - The sloth in this video looks highly artificial, resembling a plastic or rubber toy rather than a living creature. The fur texture is unnatural, and the eyes are dark and soulless, lacking the \"soulful\" quality mentioned in the caption. The overall realism is very low.\n    Video 2 (8/10) - The sloth appears much more realistic and lifelike. The fur has a more convincing texture, the eyes have a hint of reflection, and the overall anatomy and posture are more believable. It successfully captures the look of a real three-toed sloth.\n\n4. Motion Quality:\n    Video 1 (3/10) - The motion is limited to a slight camera pan, while the subject itself is static. This fails to deliver on the prompt's request for a video of a sloth \"traversing\" a branch. The lack of subject motion is a critical flaw.\n    Video 2 (9/10) - The motion quality is a key strength. The sloth's slow, deliberate, and unhurried movement is perfectly captured, embodying the \"timeless, unhurried rhythm\" of the rainforest as described in the caption. The motion is both present and high-quality.\n\nTotal score:\nVideo 1: 6+7+4+3=20\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.411}
+{"pair_id": "090_seed_310", "sample_index": 90, "seed": 310, "prompt": "In a vibrant, humid rainforest, a sloth leisurely traverses a thick branch, its every movement deliberate and unhurried. The camera captures the intricate details of its coarse, moss-tinted fur, each strand glistening with moisture under the soft, cinematic lighting that filters through the dense canopy above. The lush green foliage surrounds the sloth, creating a rich tapestry of verdant hues, while the gentle rustle of leaves and distant calls of exotic birds provide a serene soundtrack. As the sloth pauses, its soulful eyes reflect the tranquility of its environment, embodying the essence of the rainforest's timeless, unhurried rhythm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_310_In a vibrant humid rainforest a sloth leisurely tr.mp4", "swapped": true, "success": true, "model_output": "<think>\n1. Semantic consistency:\n    Video 1 (8/10) - The video strongly aligns with the caption's description of a \"vibrant, humid rainforest,\" \"moss-tinted fur,\" and \"lush green foliage.\" The sloth is the central subject, and the overall atmosphere feels serene. It loses points as the sloth's appearance is somewhat stylized and not entirely realistic.\n    Video 2 (9/10) - This video also perfectly captures the rainforest environment and a sloth on a branch. The sloth itself is much more realistic, which better fulfills the prompt's focus on the animal. The \"moss-tinted fur\" is more subtle, but the overall authenticity makes it a stronger match for a documentary-style caption.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is not smooth. There is a noticeable jitter and warping effect on both the sloth and the branch it is on. The sloth's body seems to morph slightly between frames, which breaks the illusion of continuous, natural movement.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The sloth's movement is slow, smooth, and logical, perfectly matching the \"leisurely\" and \"unhurried\" description. There are no jitters, warping, or unnatural shifts in the subject or the background.\n\n3. Authenticity:\n    Video 1 (6/10) - The authenticity is mixed. The environment, with its detailed foliage and lighting, is quite realistic. However, the sloth itself looks artificial, like a CGI model or a high-quality puppet, due to its overly vibrant green fur and slightly off anatomy.\n    Video 2 (9/10) - This video is highly authentic and could easily be mistaken for real footage. The sloth's anatomy, fur texture, and subtle movements are very believable. The environment is also rendered with a high degree of realism.\n\n4. Cinematography and Lighting:\n    Video 1 (7/10) - The lighting is soft and cinematic as requested, and the shallow depth of field effectively isolates the subject. However, the camera appears slightly unstable, with a minor wobble that detracts from the professional quality.\n    Video 2 (9/10) - The cinematography is superior, featuring stable framing and a smooth, subtle camera pan that follows the sloth's movement. The lighting is natural and enhances the realism of the scene, perfectly capturing the feel of light filtering through a dense canopy.\n\nTotal score:\nVideo 1: 8+5+6+7=26\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.924}
+{"pair_id": "090_seed_930", "sample_index": 90, "seed": 930, "prompt": "In a vibrant, humid rainforest, a sloth leisurely traverses a thick branch, its every movement deliberate and unhurried. The camera captures the intricate details of its coarse, moss-tinted fur, each strand glistening with moisture under the soft, cinematic lighting that filters through the dense canopy above. The lush green foliage surrounds the sloth, creating a rich tapestry of verdant hues, while the gentle rustle of leaves and distant calls of exotic birds provide a serene soundtrack. As the sloth pauses, its soulful eyes reflect the tranquility of its environment, embodying the essence of the rainforest's timeless, unhurried rhythm.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_090_seed_930_In a vibrant humid rainforest a sloth leisurely tr.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video captures the \"humid rainforest,\" \"moss-tinted fur,\" and \"glistening with moisture\" aspects well. However, it completely fails to depict the sloth \"leisurely traversing a thick branch,\" as the animal remains almost entirely static throughout the frames. The core action of the prompt is missing.\n    Video 2 (9/10) - This video successfully portrays a sloth \"traversing a thick branch\" in a rainforest setting. The movement is slow and deliberate, fitting the \"leisurely\" and \"unhurried\" description. It also shows the \"moss-tinted fur\" and lush environment, aligning very closely with the caption's narrative.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The video is extremely coherent, but this is primarily because there is very little motion. The slight head turn and background shimmer are smooth, but the lack of significant movement makes this a less challenging demonstration of coherence.\n    Video 2 (9/10) - This video demonstrates excellent temporal coherence. The sloth's slow forward motion is smooth and continuous, with no jittering or unnatural warping. The background parallax and the animal's subtle body adjustments are all logically consistent across the frames.\n\n3. Authenticity:\n    Video 1 (5/10) - The sloth in this video looks highly artificial, resembling a plastic toy or a low-quality CGI model. The fur texture is unnatural, and the overall form lacks realism, which significantly detracts from the video's believability despite the decent environment.\n    Video 2 (7/10) - While still identifiable as a generated video, the sloth in this clip appears more authentic. Its proportions, fur texture, and the way it interacts with the branch are more plausible. The overall scene feels more like a real, albeit stylized, nature shot.\n\n4. Motion Quality:\n    Video 1 (3/10) - The motion is almost non-existent, failing to deliver on the central action of the prompt. The video is more like a cinemagraph than a depiction of a sloth traversing a branch. This lack of meaningful movement is a major flaw.\n    Video 2 (9/10) - The motion quality is a key strength. The video effectively generates a slow, deliberate walking motion for the sloth that is both clear and believable. It successfully translates the \"leisurely traverses\" part of the caption into a convincing visual sequence.\n\nTotal score:\nVideo 1: 6+8+5+3=22\nVideo 2: 9+9+7+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.059}
+{"pair_id": "091_seed_42", "sample_index": 91, "seed": 42, "prompt": "A thrilling first-person perspective races through a vibrant cyberpunk cityscape, where towering skyscrapers adorned with neon lights flash by in a blur of color and motion. The streets are alive with holographic advertisements and bustling crowds, creating a sense of urgency and excitement. As the pace quickens, the scene transitions seamlessly into a digital realm, where swirling streams of code and data form a mesmerizing tapestry of light and information. The rapid transitions between the physical and digital worlds are accentuated by dynamic blur effects, creating an exhilarating sensation of speed and immersion in this futuristic, high-tech environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_42_A thrilling first-person perspective races through.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the essence of the caption. It shows a thrilling first-person race through a vibrant, neon-lit cyberpunk cityscape. Crucially, it clearly depicts the transition into a \"digital realm\" with \"swirling streams of code and data,\" which is a key and complex part of the prompt.\n    Video 2 (6/10) - This video shows a first-person race through a city with neon lights, but it lacks a distinct cyberpunk feel, resembling a modern city more closely. It fails to depict the transition into a digital realm with code; instead, it just applies an increasing color filter and blur, which is a much weaker interpretation of the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent, creating a powerful sense of high-speed forward movement. The transformation of the environment during the transition into the digital realm is fluid and logically progressive, without any jarring jumps or artifacts.\n    Video 2 (7/10) - The forward motion is generally smooth. However, the coherence is slightly undermined by the abrupt and drastic shift in color palette from naturalistic neon to an oversaturated purple/blue, which feels more like a simple filter application than a seamless transition.\n\n3. Authenticity:\n    Video 1 (8/10) - The video creates a believable and immersive stylized world. The futuristic architecture, glowing advertisements, and reflections on the wet-looking street contribute to a cohesive and authentic cyberpunk aesthetic. The details feel intentional and well-integrated.\n    Video 2 (6/10) - The scene's authenticity as a \"cyberpunk\" city is low. The buildings and cars look like contemporary structures, making the scene less believable as a futuristic setting. The heavy color grading in the latter half further detracts from realism, making it look more like a filter effect than a different environment.\n\n4. Visual Effects and Style:\n    Video 1 (9/10) - The visual effects are a standout feature and align perfectly with the caption. The motion blur effectively conveys speed, and the \"digital realm\" effect with streams of light and data is creative, well-executed, and visually stunning. The overall style is highly dynamic and exciting.\n    Video 2 (5/10) - The visual effects are simplistic and uninspired. The video relies heavily on a basic motion blur and a color filter that intensifies over time. This fails to capture the \"swirling streams of code\" and the \"mesmerizing tapestry of light and information\" described in the prompt.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+7+6+5=24\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 41.417}
+{"pair_id": "091_seed_310", "sample_index": 91, "seed": 310, "prompt": "A thrilling first-person perspective races through a vibrant cyberpunk cityscape, where towering skyscrapers adorned with neon lights flash by in a blur of color and motion. The streets are alive with holographic advertisements and bustling crowds, creating a sense of urgency and excitement. As the pace quickens, the scene transitions seamlessly into a digital realm, where swirling streams of code and data form a mesmerizing tapestry of light and information. The rapid transitions between the physical and digital worlds are accentuated by dynamic blur effects, creating an exhilarating sensation of speed and immersion in this futuristic, high-tech environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_091_seed_310_A thrilling first-person perspective races through.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - This video effectively captures the first-person race through a vibrant, neon-lit cityscape. The sense of speed and the cyberpunk aesthetic are present. However, the transition into a \"digital realm\" is represented by abstract blue energy effects that feel somewhat generic and don't clearly depict \"swirling streams of code and data.\"\n    Video 2 (9/10) - This video perfectly aligns with the caption's narrative. It shows the high-speed race through a futuristic city and executes a \"seamless transition\" into a digital realm, visualized as a swirling vortex that the camera enters. This interpretation is more specific and faithful to the prompt's description of a transition between physical and digital worlds.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The forward motion is generally consistent, but there is noticeable jitter and warping in the buildings and cars from frame to frame. The appearance of the blue energy effects feels somewhat abrupt rather than a smooth evolution of the scene.\n    Video 2 (9/10) - The temporal coherence is excellent. The forward motion is smooth, and the dynamic camera roll is fluid. Most importantly, the transition into the digital vortex is gradual and logical, with the environment being progressively pulled into the tunnel of light in a very coherent manner.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a painterly, somewhat blurry quality. While this contributes to the motion blur effect, it reduces the level of detail and makes the world feel less tangible. The cars and buildings lack sharp definition.\n    Video 2 (8/10) - This video presents a more polished and detailed world. The cars have more distinct, futuristic designs, and the lighting and reflections on the road surface are more convincing. The overall aesthetic feels more like a high-quality CGI animation, which enhances the futuristic theme.\n\n4. Dynamicism and Camera Work:\n    Video 1 (7/10) - The camera work is a straightforward forward motion, which conveys speed through blur effects. It successfully creates a sense of motion but lacks the \"thrilling\" and \"exhilarating\" quality mentioned in the caption.\n    Video 2 (9/10) - The camera work is significantly more dynamic, incorporating a dramatic roll or tilt. This, combined with the transition into the vortex, creates a much stronger sensation of speed, urgency, and excitement, perfectly matching the prompt's tone.\n\nTotal score:\nVideo 1: 7+6+6+7=26\nVideo 2: 9+9+8+9=35\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.541}
+{"pair_id": "091_seed_930", "sample_index": 91, "seed": 930, "prompt": "A thrilling first-person perspective races through a vibrant cyberpunk cityscape, where towering skyscrapers adorned with neon lights flash by in a blur of color and motion. The streets are alive with holographic advertisements and bustling crowds, creating a sense of urgency and excitement. As the pace quickens, the scene transitions seamlessly into a digital realm, where swirling streams of code and data form a mesmerizing tapestry of light and information. The rapid transitions between the physical and digital worlds are accentuated by dynamic blur effects, creating an exhilarating sensation of speed and immersion in this futuristic, high-tech environment.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_091_seed_930_A thrilling first-person perspective races through.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video perfectly captures the entire narrative of the caption. It shows a first-person race through a cyberpunk city, and crucially, it depicts a clear and seamless transition into a digital realm via a portal-like structure, matching the prompt's specific instructions.\n    Video 2 (7/10) - This video captures the general theme of a first-person race in a cyberpunk city. However, it interprets the \"transition into a digital realm\" as the entire scene becoming digital, rather than a movement between distinct physical and digital spaces, which is a less accurate interpretation of the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and consistent. The forward acceleration is believable, and the transition through the digital portal is fluid, with no jarring jumps or artifacts. The motion blur effectively conveys speed without sacrificing coherence.\n    Video 2 (7/10) - The motion is generally smooth, but the intense light streaks and effects in the later frames cause some flickering and instability. The transition feels more like a filter being applied rather than a coherent movement through space, which slightly detracts from the overall flow.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism for a CGI scene. The lighting, reflections on the vehicle, and the structure of the city feel grounded and detailed. The motion blur is applied in a physically plausible way, enhancing the sense of speed.\n    Video 2 (6/10) - The video is highly stylized, with an oversaturation of neon colors and light effects that make it look more like a video game. The details of the environment are often washed out by the intense lighting, reducing the overall sense of realism and detail.\n\n4. Visual Effects and Creativity:\n    Video 1 (9/10) - The visual effects are creative and well-executed. The concept of a glowing, swirling portal as the gateway to the digital realm is a highly imaginative and effective way to visualize the transition described in the caption.\n    Video 2 (7/10) - The effects are visually striking, particularly the light streaks that convey speed. However, the effect is less creative, representing a more common \"warp speed\" or \"data stream\" visual rather than a unique transition between worlds.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 7+7+6+7=27\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 37.348}
+{"pair_id": "092_seed_42", "sample_index": 92, "seed": 42, "prompt": "A daring surfer clad in gleaming medieval armor expertly navigates a molten lava flow, the intense heat shimmering around him. The camera follows closely, capturing the surreal juxtaposition of metal against the fiery backdrop. His visor reflects the glowing red and orange hues of the lava, while the armor's intricate engravings glint in the volcanic light. As he maneuvers skillfully, the molten rock crackles beneath his board, sending sparks into the air. The camera captures every detail, from the heat waves distorting the air to the intense focus in his eyes, creating a breathtaking scene of bravery and elemental power.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_092_seed_42_A daring surfer clad in gleaming medieval armor ex.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - This video shows a figure in armor with a focused expression, and the helmet reflects the surrounding light. However, the environment looks more like pink, ethereal clouds or smoke rather than a \"molten lava flow.\" The key elements of surfing, a board, and \"crackling\" rock are missing, and the overall aesthetic feels too soft and fantastical for the described scene.\n    Video 2 (8/10) - This video much more accurately depicts the core elements. The armor is clearly medieval and features \"intricate engravings\" that \"glint in the volcanic light.\" The background is convincingly fiery, resembling lava or a volcanic eruption, and the subject has an \"intense focus.\" While it also lacks a surfboard, the overall tone, armor detail, and environment are a stronger match for the caption.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is poor. The helmet and face appear to warp and distort between frames, with the visor's shape changing unnaturally. The surrounding environment also morphs in a fluid but non-physical way, creating a jittery and unstable effect rather than smooth motion.\n    Video 2 (8/10) - The temporal coherence is significantly better. The knight's head and body move in a smooth, logical manner, suggesting a stable camera tracking a moving subject. The armor maintains its structure and form without noticeable warping, and the background motion is consistent.\n\n3. Authenticity:\n    Video 1 (4/10) - The video has a very low level of realism, resembling a stylized animation or a dream sequence. The textures are soft, the lighting is diffuse, and the \"lava\" is completely non-realistic. The overall effect is surreal but lacks the \"breathtaking scene of bravery and elemental power\" described.\n    Video 2 (8/10) - This video achieves a much higher degree of authenticity. The metal armor has a realistic texture, weight, and reflectivity. The lighting from the fiery background is harsh and dynamic, creating believable highlights and shadows. The scene feels more grounded and impactful, aligning better with the prompt's tone.\n\n4. Detail and Aesthetics:\n    Video 1 (6/10) - The aesthetic is unique but fails to capture the specific details of the prompt. The armor is simple, and the \"intricate engravings\" are not a prominent feature. The soft, pinkish color palette is an interesting artistic choice but clashes with the \"intense heat\" and \"molten lava\" description.\n    Video 2 (9/10) - This video excels in detail and aesthetic alignment. The armor is exceptionally detailed, perfectly matching the \"intricate engravings\" description. The high-contrast lighting and fiery color scheme create a dramatic and powerful aesthetic that perfectly captures the \"surreal juxtaposition of metal against the fiery backdrop.\"\n\nTotal score:\nVideo 1: 6+5+4+6=21\nVideo 2: 8+8+8+9=33\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 45.447}
+{"pair_id": "092_seed_310", "sample_index": 92, "seed": 310, "prompt": "A daring surfer clad in gleaming medieval armor expertly navigates a molten lava flow, the intense heat shimmering around him. The camera follows closely, capturing the surreal juxtaposition of metal against the fiery backdrop. His visor reflects the glowing red and orange hues of the lava, while the armor's intricate engravings glint in the volcanic light. As he maneuvers skillfully, the molten rock crackles beneath his board, sending sparks into the air. The camera captures every detail, from the heat waves distorting the air to the intense focus in his eyes, creating a breathtaking scene of bravery and elemental power.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_310_A daring surfer clad in gleaming medieval armor ex.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video strongly aligns with the caption's core concepts. It depicts a knight in gleaming armor, moving dynamically over a fiery, lava-like surface. The \"daring\" and \"navigating\" aspects are well-represented by the forward momentum and intense expression, and the close camera follows the action as described.\n    Video 2 (5/10) - This video only partially matches the caption. While it shows a knight, a board, and lava, it completely fails to depict the action of \"expertly navigating\" or \"maneuvering skillfully.\" The character is static, merely holding the board, which contradicts the central theme of surfing.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video shows a clear sense of forward motion, but it is not perfectly smooth. There is noticeable warping and distortion in the armor and helmet between frames, which detracts from the overall coherence. The motion feels more like a fast pan than a stable action sequence.\n    Video 2 (8/10) - The motion is very smooth and coherent, consisting of a slow, stable camera pan across the subject. There are no jarring jumps or distortions. However, this high coherence is achieved by depicting almost no actual movement from the character, making it less impressive in the context of an action prompt.\n\n3. Authenticity:\n    Video 1 (7/10) - The armor has a convincing metallic sheen, and the lighting from the fiery background creates realistic reflections. The knight's face shows a believable expression of intense focus and exertion. The main drawback is the slight blurriness and morphing artifacts common in generated videos.\n    Video 2 (6/10) - The armor and face are rendered with good detail, and the \"intense focus in his eyes\" is captured perfectly in the final frames. However, the lava appears too smooth and placid, resembling glowing liquid metal more than \"molten rock\" that \"crackles.\" The lack of interaction between the board and the lava also reduces realism.\n\n4. Action and Dynamism:\n    Video 1 (9/10) - This video excels in conveying action and dynamism. The implied speed, the forward-leaning posture, and the close, moving camera create a thrilling sense of a high-stakes surfing maneuver. It fully captures the \"bravery and elemental power\" described in the caption.\n    Video 2 (2/10) - This video is almost completely static and lacks any sense of action. The character is posing rather than performing an action. It fails to generate any excitement and does not represent the \"daring surfer\" or \"skillful maneuvering\" at all.\n\nTotal score:\nVideo 1: 8+6+7+9=30\nVideo 2: 5+8+6+2=21\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 42.135}
+{"pair_id": "092_seed_930", "sample_index": 92, "seed": 930, "prompt": "A daring surfer clad in gleaming medieval armor expertly navigates a molten lava flow, the intense heat shimmering around him. The camera follows closely, capturing the surreal juxtaposition of metal against the fiery backdrop. His visor reflects the glowing red and orange hues of the lava, while the armor's intricate engravings glint in the volcanic light. As he maneuvers skillfully, the molten rock crackles beneath his board, sending sparks into the air. The camera captures every detail, from the heat waves distorting the air to the intense focus in his eyes, creating a breathtaking scene of bravery and elemental power.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_092_seed_930_A daring surfer clad in gleaming medieval armor ex.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts a figure in armor on a board, navigating a lava-like liquid. It includes key details from the caption like the close camera follow, the visor reflecting the fiery hues, and the board creating a wake in the molten rock. The overall scene aligns well with the prompt's core concept.\n    Video 2 (7/10) - This video also shows a surfer in armor on lava, but it leans heavily into the close-up on the character's face. While it brilliantly captures the \"intense focus in his eyes,\" it shows less of the surfing action, the board, and the interaction with the lava, making it slightly less representative of the full caption.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The video shows a relatively smooth camera pullback, but there are noticeable inconsistencies. The shape of the helmet and visor appears to subtly warp between frames, and the transition from the board to the face is not perfectly seamless.\n    Video 2 (9/10) - The motion in this video is extremely smooth and coherent. The camera tracks the character's movement and head turn with stability, and the character's form remains consistent without any noticeable warping or artifacts.\n\n3. Authenticity:\n    Video 1 (6/10) - The realism is moderate. The armor has a somewhat soft, computer-generated look, and the liquid, while fiery, lacks the texture of real molten rock. The overall image quality is a bit blurry, which detracts from the believability of the scene.\n    Video 2 (9/10) - This video demonstrates a high degree of authenticity. The armor is rendered with sharp detail, realistic metallic textures, and convincing reflections. The character's face and eyes are particularly lifelike and expressive, greatly enhancing the scene's realism.\n\n4. Visual Quality & Detail:\n    Video 1 (6/10) - The overall visual quality is average. The image lacks sharpness, and fine details on the armor and in the background are indistinct. The lighting is effective but doesn't create the high-contrast, \"gleaming\" effect described in the caption.\n    Video 2 (9/10) - The visual quality is excellent. The image is sharp, clear, and rich in detail, from the intricate design of the helmet to the texture of the underlying fabric. The lighting is dynamic, creating strong highlights that make the armor \"gleam\" as requested.\n\n5. Cinematography:\n    Video 1 (7/10) - The camera work is functional, using a pullback to reveal the character. It follows the action but feels somewhat generic and lacks the dramatic impact suggested by the caption.\n    Video 2 (9/10) - The cinematography is highly effective and cinematic. The tight, dynamic close-up that follows the character's movement creates a strong sense of immersion and intensity, perfectly capturing the \"daring\" and \"brave\" tone of the prompt.\n\nTotal score:\nVideo 1: 8+6+6+6+7=33\nVideo 2: 7+9+9+9+9=43\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 44.808}
+{"pair_id": "093_seed_42", "sample_index": 93, "seed": 42, "prompt": "A vintage teddy bear, with worn fur and a stitched smile, sits on a child's bed, surrounded by pastel pillows and a patchwork quilt. As golden sunlight streams through delicate lace curtains, casting intricate patterns on the walls, the bear's eyes flutter open, revealing a spark of life. The camera slowly pulls back, capturing the room's whimsical charm, as the bear begins to move, its limbs stretching and head turning with newfound animation. The gentle rustle of the curtains and the soft glow of the morning light create a magical atmosphere, as the bear embarks on its enchanting journey within the cozy, sunlit room.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_42_A vintage teddy bear with worn fur and a stitched.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a teddy bear on a bed with pillows and a quilt, and it executes the camera pullback and bear movement. However, it uses a specific movie character (Ted) as the bear, which does not fit the \"vintage teddy bear\" description. The lighting is also more neutral than the \"golden sunlight\" specified.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption's aesthetic. It features a more generic, vintage-style bear, a room dominated by pastel colors, a clear patchwork quilt, and beautiful \"golden sunlight\" streaming through lace curtains, creating a \"magical atmosphere\". The only minor deviation is that the bear is mostly static rather than actively stretching.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The camera pullback is smooth and continuous, and the bear's movements are fluid and logical across the frames. There are no noticeable stutters or visual artifacts.\n    Video 2 (8/10) - The camera pullback is also very smooth and consistent. The bear remains largely stationary but its head turns slightly, which is coherent. The lack of more complex motion makes it slightly less dynamic than Video 1, but it is free of any temporal flaws.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has high production quality and looks like a real film scene, making the character and environment look authentic in a literal sense. However, it fails to be authentic to the prompt's request for a \"vintage\" and \"whimsical\" scene, instead presenting a modern, commercial style.\n    Video 2 (9/10) - This video is highly authentic to the artistic vision described in the caption. The lighting, color palette, and textures work together to create a believable and immersive \"magical\" and \"cozy\" atmosphere. It successfully captures the intended spirit and feeling of the prompt.\n\n4. Artistic Interpretation & Mood:\n    Video 1 (5/10) - The artistic interpretation is weak, as it defaults to a well-known character, thereby ignoring the \"vintage\" and \"enchanting journey\" aspects of the prompt. The mood is more comedic or dramatic than the requested \"magical\" and \"whimsical\" atmosphere.\n    Video 2 (10/10) - The artistic interpretation is outstanding. It perfectly captures the \"magical atmosphere\" and \"whimsical charm\" through its use of warm, golden light, a soft focus, and a cohesive pastel color scheme. The entire scene feels enchanting and aligns flawlessly with the mood described in the caption.\n\nTotal score:\nVideo 1: 6+9+7+5=27\nVideo 2: 9+8+9+10=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 40.534}
+{"pair_id": "093_seed_310", "sample_index": 93, "seed": 310, "prompt": "A vintage teddy bear, with worn fur and a stitched smile, sits on a child's bed, surrounded by pastel pillows and a patchwork quilt. As golden sunlight streams through delicate lace curtains, casting intricate patterns on the walls, the bear's eyes flutter open, revealing a spark of life. The camera slowly pulls back, capturing the room's whimsical charm, as the bear begins to move, its limbs stretching and head turning with newfound animation. The gentle rustle of the curtains and the soft glow of the morning light create a magical atmosphere, as the bear embarks on its enchanting journey within the cozy, sunlit room.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_093_seed_310_A vintage teddy bear with worn fur and a stitched.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts a teddy bear on a bed with lace curtains and golden light, which aligns with parts of the caption. However, it fails to show a \"vintage\" or \"worn\" bear, instead showing a modern, movie-like character. Crucially, it completely misses the key actions of the camera pulling back and the bear stretching and moving.\n    Video 2 (8/10) - This video also uses the same modern-looking bear, missing the \"vintage\" detail. However, it much more successfully captures the narrative progression of the caption. It shows the camera pulling back and the bear becoming animated, turning its head, and beginning to move across the room, which aligns far better with the story.\n\n2. Temporal coherence:\n    Video 1 (4/10) - The video is almost entirely static for the first five frames, then shows a slight, somewhat jerky head turn. There is no smooth or continuous motion, making it feel more like a slideshow than a coherent video clip. The lack of fluid movement is a major flaw.\n    Video 2 (8/10) - The motion is significantly more fluid and logical. The camera pulls back smoothly, and the bear's movements—turning its head, raising its arms, and leaping—are connected in a believable sequence. The flow of action is consistent and well-paced.\n\n3. Authenticity:\n    Video 1 (5/10) - The visual quality of the individual frames is high, but the lack of motion makes the scene feel lifeless and artificial. It fails to create the \"magical atmosphere\" of a coming-to-life toy, looking more like a high-quality photograph with minor digital manipulation.\n    Video 2 (7/10) - While the bear itself is clearly a CGI character, the video's authenticity lies in its ability to tell the story. The fluid animation and camera work create a believable sense of a character awakening and embarking on a journey, which better captures the \"magical\" and \"enchanting\" tone of the caption.\n\n4. Motion and Dynamism:\n    Video 1 (2/10) - This video almost completely lacks motion. It is a static shot with a very subtle, almost imperceptible head turn. It fails to deliver on the core dynamic elements of the prompt, such as the camera pullback and the bear's animation.\n    Video 2 (9/10) - This video excels in dynamism. It clearly executes the \"slowly pulls back\" camera instruction and shows the bear becoming animated with purpose. The progression from a still state to movement is the central theme of the caption, and this video captures it effectively.\n\nTotal score:\nVideo 1: 6+4+5+2=17\nVideo 2: 8+8+7+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 40.289}
+{"pair_id": "093_seed_930", "sample_index": 93, "seed": 930, "prompt": "A vintage teddy bear, with worn fur and a stitched smile, sits on a child's bed, surrounded by pastel pillows and a patchwork quilt. As golden sunlight streams through delicate lace curtains, casting intricate patterns on the walls, the bear's eyes flutter open, revealing a spark of life. The camera slowly pulls back, capturing the room's whimsical charm, as the bear begins to move, its limbs stretching and head turning with newfound animation. The gentle rustle of the curtains and the soft glow of the morning light create a magical atmosphere, as the bear embarks on its enchanting journey within the cozy, sunlit room.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_093_seed_930_A vintage teddy bear with worn fur and a stitched.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a teddy bear moving on a bed in a sunlit room, which aligns with the basic premise. However, the bear looks more like a modern, cartoonish character (similar to 'Ted') rather than a \"vintage teddy bear, with worn fur and a stitched smile.\" The movement is more of a frantic wave than a gentle stretch.\n    Video 2 (9/10) - This video aligns much more closely with the caption. The bear has a more classic, vintage appearance. The setting, with its pastel pink tones, patchwork quilt, and lace curtains, perfectly captures the \"whimsical charm.\" The bear's movement, transitioning from still to a slow stand, effectively portrays the \"spark of life\" and \"newfound animation.\"\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is quite jerky and inconsistent. The bear's head and arm movements are abrupt, and the camera's perspective shifts feel unnatural and disjointed, creating a stuttering effect.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The camera pulls back smoothly, and the bear's transition from sitting to standing is fluid and believable. The entire sequence flows logically and gracefully.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a very strong CGI look, and the bear character is not realistic, appearing more like an animated puppet. The lighting and textures are decent, but the overall effect lacks the authenticity of a real-world scene.\n    Video 2 (9/10) - This video achieves a high degree of authenticity. The bear looks like a real, physical stuffed animal, and the lighting from the window feels natural and warm. The textures of the quilt and curtains add to the realism, creating a convincing and tangible scene.\n\n4. Atmosphere and Mood:\n    Video 1 (6/10) - The video is bright and sunny, but it fails to capture the \"magical\" and \"gentle\" atmosphere described in the caption. The bear's expression and energetic movement feel more comical than enchanting.\n    Video 2 (10/10) - The atmosphere is the strongest point of this video. The soft, golden light, the pastel color palette, the delicate lace, and the bear's slow awakening create a perfectly magical, cozy, and whimsical mood that matches the caption's intent flawlessly.\n\n5. Camera Work:\n    Video 1 (4/10) - The camera movement is unstable and erratic, not the \"slow pull back\" requested. It feels more like a handheld camera that is wobbling, which detracts from the intended gentle and enchanting feel.\n    Video 2 (9/10) - The camera work is excellent, executing a slow, steady pull-back that gradually reveals the room and enhances the magical atmosphere. The movement is smooth and cinematic, perfectly matching the caption's direction.\n\nTotal score:\nVideo 1: 6+5+5+6+4=26\nVideo 2: 9+9+9+10+9=46\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 43.816}
+{"pair_id": "094_seed_42", "sample_index": 94, "seed": 42, "prompt": "In a mesmerizing macro view, delicate water droplets cling to a spider's web, each droplet shimmering like a tiny universe. As the camera zooms in, the droplets begin to transform, revealing swirling galaxies within, with stars twinkling and spiraling in cosmic dance. The web, intricately woven, serves as a celestial canvas, its strands glistening like silken threads of the cosmos. The dimly lit background enhances the ethereal glow of the galaxies, casting a soft, mysterious light that accentuates the delicate beauty of this otherworldly transformation. The scene captures the enchanting fusion of nature and the universe in a breathtaking display.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_094_seed_42_In a mesmerizing macro view delicate water droplet.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video brilliantly captures the core concept of the caption. It shows a macro view of a spider's web with water droplets, and as the camera zooms in, a galaxy clearly forms and swirls in the center, perfectly illustrating the \"transformation\" and \"shimmering like a tiny universe.\" The ethereal, soft lighting also matches the description well.\n    Video 2 (4/10) - This video fails to interpret the key instruction of transformation. It simply superimposes a static image of a galaxy over a spider's web. The galaxy does not form within the droplets, nor does it swirl or evolve; it remains completely static, missing the \"cosmic dance\" and \"transformation\" aspects of the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video exhibits excellent temporal coherence. The camera zoom is smooth and continuous, and the galaxy in the center grows and rotates in a fluid, logical manner. The entire sequence feels like a single, seamless motion.\n    Video 2 (5/10) - The only motion in this video is a smooth camera zoom. The primary subject, the galaxy, is completely static throughout the frames. This lack of internal motion makes the video feel more like a simpleKen Burns effect on a still image rather than a dynamic, coherent scene.\n\n3. Authenticity:\n    Video 1 (8/10) - While the concept is fantastical, the execution is believable within its own magical context. The water droplets have volume and reflect light, and the way the galaxy emerges from them feels like a deliberate and well-rendered magical effect. The overall image quality is high.\n    Video 2 (3/10) - The video looks highly artificial and unconvincing. It appears to be a low-quality composite of a spider web and a static galaxy image. The web and the galaxy do not interact realistically, and the droplets lack the detail and shimmer described in the caption.\n\n4. Creativity and Artistic Interpretation:\n    Video 1 (9/10) - This video demonstrates high creativity by successfully animating the transformation described in the caption. The choice to have the galaxy emerge from a central point and grow, while the droplets become heart-shaped, is a beautiful and enchanting artistic choice that fits the \"otherworldly\" theme.\n    Video 2 (3/10) - The artistic interpretation is very literal and uninspired. It simply layers two static elements, failing to capture the dynamic and magical fusion of nature and the universe that the caption calls for. The result is flat and lacks the \"breathtaking display\" mentioned in the prompt.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 4+5+3+3=15\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 39.745}
+{"pair_id": "094_seed_310", "sample_index": 94, "seed": 310, "prompt": "In a mesmerizing macro view, delicate water droplets cling to a spider's web, each droplet shimmering like a tiny universe. As the camera zooms in, the droplets begin to transform, revealing swirling galaxies within, with stars twinkling and spiraling in cosmic dance. The web, intricately woven, serves as a celestial canvas, its strands glistening like silken threads of the cosmos. The dimly lit background enhances the ethereal glow of the galaxies, casting a soft, mysterious light that accentuates the delicate beauty of this otherworldly transformation. The scene captures the enchanting fusion of nature and the universe in a breathtaking display.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_310_In a mesmerizing macro view delicate water droplet.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns almost perfectly with the caption. It shows a macro view of a spider's web with water droplets, a clear zoom-in motion, and a transformation where a swirling galaxy is revealed from the center. The dimly lit, cosmic background and ethereal glow are all present, creating a breathtaking fusion of nature and the universe.\n    Video 2 (6/10) - This video captures the basic elements of a web, droplets, and a galaxy. However, it deviates from the caption's details; the background is brightly lit with purple and pink hues rather than \"dimly lit,\" and the \"transformation\" is more of a simple fade/blur effect. The \"shimmering like a tiny universe\" aspect is less pronounced as the galaxy feels more like a background element.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is exceptionally smooth and coherent. The camera zoom is steady, and the transition from a web-focused view to a galaxy-focused view is seamless. The elements move and change in a logical and visually pleasing progression.\n    Video 2 (5/10) - The motion is not very coherent. The initial frames are almost static, with very little change. The transition then becomes an abrupt blur effect rather than a smooth, integrated transformation. The overall flow feels disjointed.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of authenticity. The water droplets look realistic, with convincing reflections and refractions. The spider web strands are delicate and detailed, and the galaxy, while fantastical, is rendered with impressive detail, enhancing the surreal realism of the scene.\n    Video 2 (5/10) - The authenticity is significantly lower. The water droplets appear flatter and less three-dimensional. The web structure is less defined, and the overall image is softer and less detailed, which detracts from the realism of both the macro and cosmic elements.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (9/10) - The visual quality is excellent. The image is sharp, the lighting is dramatic and effective, and the composition is strong, drawing the viewer's eye into the center. The aesthetic perfectly matches the \"mesmerizing\" and \"enchanting\" tone of the caption.\n    Video 2 (6/10) - The visual quality is mediocre. The image is soft and lacks the sharpness and detail of Video 1. The color palette, while vibrant, feels less sophisticated and doesn't create the \"mysterious light\" described in the caption. The overall aesthetic is less impactful.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+5+5+6=22\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 39.999}
+{"pair_id": "094_seed_930", "sample_index": 94, "seed": 930, "prompt": "In a mesmerizing macro view, delicate water droplets cling to a spider's web, each droplet shimmering like a tiny universe. As the camera zooms in, the droplets begin to transform, revealing swirling galaxies within, with stars twinkling and spiraling in cosmic dance. The web, intricately woven, serves as a celestial canvas, its strands glistening like silken threads of the cosmos. The dimly lit background enhances the ethereal glow of the galaxies, casting a soft, mysterious light that accentuates the delicate beauty of this otherworldly transformation. The scene captures the enchanting fusion of nature and the universe in a breathtaking display.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_094_seed_930_In a mesmerizing macro view delicate water droplet.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (8/10) - This video strongly aligns with the initial parts of the caption, showing a mesmerizing macro view of a delicate web with shimmering droplets. It executes the camera zoom-in perfectly. However, it doesn't clearly show the transformation of galaxies *within* the droplets; the cosmic background is more of a reflection.\n Video 2 (6/10) - This video attempts to show the core concept of galaxies within the droplets more directly. However, it fails on many other semantic points: the web is not \"delicate\" or \"intricately woven,\" the droplets are not \"shimmering,\" and the overall scene lacks the \"ethereal glow\" and \"delicate beauty\" described.\n\n2. Temporal coherence:\n Video 1 (9/10) - The video exhibits excellent temporal coherence. The camera zoom is perfectly smooth and continuous, creating a seamless and logical progression of frames. The subtle changes in light and reflection are consistent and fluid.\n Video 2 (5/10) - The temporal coherence is poor. The motion of the droplets is jittery and unnatural, appearing to morph and distort rather than flow like liquid. The overall progression feels disjointed and lacks smoothness.\n\n3. Authenticity:\n Video 1 (9/10) - The video has a high degree of authenticity and realism. The water droplets look physically correct, with believable reflections and refractions. The web strands are fine and detailed, contributing to a very convincing macro shot.\n Video 2 (4/10) - This video lacks authenticity. The droplets look like unrealistic, dark blobs rather than water. The web structure is thick, blurry, and looks artificial, detracting significantly from the realism of the scene.\n\n4. Aesthetic Quality:\n Video 1 (9/10) - The aesthetic quality is outstanding. The composition is beautiful, the lighting is soft and magical, and the overall image is clean and visually pleasing. It successfully captures the \"enchanting\" and \"breathtaking\" mood of the caption.\n Video 2 (4/10) - The aesthetic quality is low. The image is murky, the colors are dull, and the details are blurry. The distorted shapes and lack of clarity make the scene visually unappealing and fail to create an ethereal atmosphere.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 6+5+4+4=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 34.847}
+{"pair_id": "095_seed_42", "sample_index": 95, "seed": 42, "prompt": "The camera begins its ascent from a bustling urban street, capturing the vibrant energy of pedestrians and honking cars, as neon signs flicker to life, casting colorful reflections on rain-slicked pavements. As it rises, the scene transitions seamlessly from the warm hues of sunset to the cool blues of twilight, revealing the intricate network of streets below. Reaching the rooftop, the cityscape unfolds, with skyscrapers gradually illuminating, their windows twinkling like stars against the deepening night sky. The transformation is complete as the city pulses with life, a mesmerizing tapestry of light and shadow, showcasing the dynamic shift from day to night.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_42_The camera begins its ascent from a bustling urban.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows an ascent over a city street at night, which aligns with parts of the caption. However, it completely misses the crucial transition from sunset to night and the initial view is not of a \"bustling urban street\" from a low angle, but already from a high angle. The \"rain-slicked pavements\" are not clearly depicted.\n    Video 2 (9/10) - This video aligns almost perfectly with the caption. It starts on a bustling, rain-slicked street, clearly shows the camera ascending, and most importantly, it beautifully captures the transition from the warm hues of sunset to the cool blues of twilight. The skyscrapers illuminating against the darkening sky is also well-represented.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The camera motion is a smooth and continuous ascent and pull-back. The movement of cars and people is consistent across the frames, with no major jitters or illogical jumps. The overall flow is good.\n    Video 2 (9/10) - The temporal flow is excellent. The camera's ascent is incredibly smooth and steady, creating a very cinematic feel. The gradual change in lighting across the scene is also perfectly coherent and adds to the video's quality.\n\n3. Authenticity:\n    Video 1 (5/10) - The video has a very blurry and distorted quality, which makes it look unrealistic and low-fidelity. Details of buildings, cars, and people are smeared and lack definition, detracting from the sense of realism.\n    Video 2 (8/10) - This video has a much higher degree of realism. The image is sharp, the reflections on the wet street are convincing, and the architecture and vehicles look plausible. It has a clean, almost photorealistic quality compared to the first video.\n\n4. Camera Motion:\n    Video 1 (7/10) - The camera successfully performs an ascent, which is a core part of the prompt. The motion is fluid. However, the starting perspective is too high, failing to capture the feeling of rising \"from a bustling urban street.\"\n    Video 2 (10/10) - The camera motion is flawless and perfectly executes the prompt's description. It begins at a lower vantage point, giving a sense of being on the street, and then rises smoothly and steadily to reveal the full cityscape, creating a powerful and engaging shot.\n\n5. Lighting and Color:\n    Video 1 (5/10) - The lighting is consistently dark and nighttime-like throughout the clip. It fails to deliver on the \"dynamic shift from day to night\" and the \"transition seamlessly from the warm hues of sunset to the cool blues of twilight,\" which are key descriptive elements of the caption.\n    Video 2 (10/10) - The lighting and color progression is the standout feature of this video. It masterfully transitions from a warm, golden-hour light to a deep, cool twilight blue. This perfectly visualizes the caption's description of a city pulsing with life as it enters the night.\n\nTotal score:\nVideo 1: 6+8+5+7+5=31\nVideo 2: 9+9+8+10+10=46\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 45.444}
+{"pair_id": "095_seed_310", "sample_index": 95, "seed": 310, "prompt": "The camera begins its ascent from a bustling urban street, capturing the vibrant energy of pedestrians and honking cars, as neon signs flicker to life, casting colorful reflections on rain-slicked pavements. As it rises, the scene transitions seamlessly from the warm hues of sunset to the cool blues of twilight, revealing the intricate network of streets below. Reaching the rooftop, the cityscape unfolds, with skyscrapers gradually illuminating, their windows twinkling like stars against the deepening night sky. The transformation is complete as the city pulses with life, a mesmerizing tapestry of light and shadow, showcasing the dynamic shift from day to night.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_095_seed_310_The camera begins its ascent from a bustling urban.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns exceptionally well with the caption. It starts low on a \"rain-slicked\" street with vibrant \"colorful reflections,\" then executes a smooth \"ascent\" to reveal \"illuminating skyscrapers\" against a \"cool blues of twilight\" sky. The transition from warm street-level light to the cool cityscape is captured perfectly.\n    Video 2 (6/10) - This video follows the basic instruction of an upward camera motion in a city. It shows pedestrians and cars, fitting the \"bustling\" description. However, it fails to capture key details like the \"rain-slicked pavements,\" \"colorful reflections,\" and the \"dynamic shift from day to night,\" as the scene is already in a twilight setting.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The camera motion is extremely smooth and stable, creating a seamless and believable tilt-up shot. There are no noticeable jitters, warping, or artifacts between frames. The evolution of the scene is logical and fluid.\n    Video 2 (5/10) - The camera movement is noticeably shaky and unstable. The transition between frames is not smooth, giving the impression of a handheld camera rather than a steady ascent. This lack of stability detracts from the viewing experience.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism, especially in the rendering of the wet street and the reflections. The lighting and textures feel plausible and detailed, creating a convincing, high-quality image. The overall look is polished and cinematic.\n    Video 2 (4/10) - The video quality is significantly lower, appearing blurry and lacking in fine detail. The pedestrians are rendered as indistinct, smeared shapes, and the overall scene lacks the sharpness and clarity of Video 1. It looks more like a low-resolution recording.\n\n4. Visual Quality and Aesthetics:\n    Video 1 (9/10) - The video is aesthetically stunning. The composition, vibrant color palette, and beautiful rendering of light on the wet pavement create a powerful and mesmerizing visual. It successfully conveys the \"tapestry of light and shadow\" described in the caption.\n    Video 2 (4/10) - The visual quality is poor. The image is blurry, the colors are muted, and the overall aesthetic is unappealing. It fails to create the \"mesmerizing\" atmosphere the caption calls for.\n\nTotal score:\nVideo 1: 9+9+8+9=35\nVideo 2: 6+5+4+4=19\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.448}
+{"pair_id": "095_seed_930", "sample_index": 95, "seed": 930, "prompt": "The camera begins its ascent from a bustling urban street, capturing the vibrant energy of pedestrians and honking cars, as neon signs flicker to life, casting colorful reflections on rain-slicked pavements. As it rises, the scene transitions seamlessly from the warm hues of sunset to the cool blues of twilight, revealing the intricate network of streets below. Reaching the rooftop, the cityscape unfolds, with skyscrapers gradually illuminating, their windows twinkling like stars against the deepening night sky. The transformation is complete as the city pulses with life, a mesmerizing tapestry of light and shadow, showcasing the dynamic shift from day to night.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_095_seed_930_The camera begins its ascent from a bustling urban.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video depicts an ascent over a city street at night, which aligns with parts of the caption. However, it completely misses the crucial \"transition from sunset to twilight to night\" and the \"rain-slicked pavements.\" The scene is already deep night, and the overall feeling is not as vibrant as described.\n    Video 2 (8/10) - This video also shows an ascent over a bustling city at night. While it also misses the day-to-night transition, it better captures the \"vibrant energy,\" \"colorful reflections,\" and the grand finale of \"skyscrapers gradually illuminating\" against a \"deepening night sky.\" The final frames present a much more impressive and \"mesmerizing tapestry of light and shadow.\"\n\n2. Temporal coherence:\n    Video 1 (8/10) - The camera motion is a smooth and continuous ascent and pullback. The movement of cars and people is consistent, and there are no jarring jumps or glitches. The motion blur, while strong, is consistent throughout the sequence.\n    Video 2 (8/10) - This video also features a very smooth and coherent camera ascent. The elements within the scene evolve logically as the viewpoint changes. The motion is fluid and effectively conveys the sense of rising above the city.\n\n3. Authenticity:\n    Video 1 (4/10) - The video suffers from extreme motion blur and a lack of detail, making it look highly artificial and low-quality. Pedestrians and vehicles are reduced to indistinct smudges of color. The overall realism is very low.\n    Video 2 (7/10) - While still clearly AI-generated, this video has a much higher degree of realism. The buildings have more defined structures, the lighting is more complex, and the objects in the street are more recognizable. The scene feels more detailed and believable than Video 1.\n\n4. Visual Quality & Aesthetics:\n    Video 1 (4/10) - The visual quality is poor. The entire sequence is blurry, lacks sharpness, and the colors appear somewhat washed out. The aesthetic is hazy and indistinct, failing to create a \"mesmerizing\" impression.\n    Video 2 (9/10) - The visual quality is significantly superior. The image is much sharper, the colors are rich and vibrant, and the lighting is dynamic and dramatic. The final reveal of the illuminated skyline is visually stunning and aligns perfectly with the caption's aesthetic description.\n\nTotal score:\nVideo 1: 6+8+4+4=22\nVideo 2: 8+8+7+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.645}
+{"pair_id": "096_seed_42", "sample_index": 96, "seed": 42, "prompt": "A mesmerizing dancer, clad in a flowing crimson dress, twirls elegantly on a dimly lit stage, her movements fluid and captivating. The camera circles her, capturing each graceful step and spin, as vibrant, multicolored lights cast dynamic patterns across the stage. Wisps of smoke swirl around her, adding an ethereal quality to the performance. Her expressive face reflects passion and intensity, while the lights shift from deep blues to fiery oranges, enhancing the dramatic atmosphere. The camera captures her every move, from delicate hand gestures to powerful leaps, against the backdrop of swirling smoke and vibrant, ever-changing lights.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_096_seed_42_A mesmerizing dancer clad in a flowing crimson dre.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a dancer in a flowing reddish-pink dress on a stage with multicolored lights and smoke. The movements are fluid and the facial expressions are passionate, aligning well with the caption. It doesn't show a full twirl or the camera circling, but it captures the overall atmosphere effectively.\n    Video 2 (5/10) - This video shows a dancer in a crimson dress on a stage with smoke, which matches the prompt. However, the dress is not \"flowing\" as described, and the movements are more jerky than \"fluid and captivating\". The facial expressions are distorted and grotesque rather than \"passionate and intense\".\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The dancer's movements flow logically from one frame to the next, and her appearance remains stable and coherent throughout the sequence. There are no noticeable jitters or warping artifacts.\n    Video 2 (2/10) - The video suffers from extreme temporal incoherence. The dancer's face and body warp and distort significantly between frames, creating a jarring and unnatural effect. The motion is not smooth, and the subject's identity is not preserved.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The dancer, her clothing, the lighting, and the smoke effects all look plausible and well-rendered. The overall quality is close to that of a real video recording.\n    Video 2 (2/10) - The video lacks authenticity due to severe visual artifacts. The constant warping of the dancer's face makes her look inhuman and breaks any sense of realism. The overall image quality is also lower and blurrier than in Video 1.\n\n4. Character and Facial Consistency:\n    Video 1 (9/10) - The dancer's facial features are remarkably consistent and clear across all frames. Her expressions change naturally with the performance, effectively conveying the \"passion and intensity\" mentioned in the caption.\n    Video 2 (1/10) - There is a complete failure in maintaining facial consistency. The dancer's face melts, distorts, and morphs into unrecognizable shapes from frame to frame. This makes it impossible to perceive any consistent expression or character.\n\nTotal score:\nVideo 1: 8+9+8+9=34\nVideo 2: 5+2+2+1=10\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.19}
+{"pair_id": "096_seed_310", "sample_index": 96, "seed": 310, "prompt": "A mesmerizing dancer, clad in a flowing crimson dress, twirls elegantly on a dimly lit stage, her movements fluid and captivating. The camera circles her, capturing each graceful step and spin, as vibrant, multicolored lights cast dynamic patterns across the stage. Wisps of smoke swirl around her, adding an ethereal quality to the performance. Her expressive face reflects passion and intensity, while the lights shift from deep blues to fiery oranges, enhancing the dramatic atmosphere. The camera captures her every move, from delicate hand gestures to powerful leaps, against the backdrop of swirling smoke and vibrant, ever-changing lights.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_310_A mesmerizing dancer clad in a flowing crimson dre.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - This video accurately depicts a dancer in a flowing crimson dress on a stage with smoke and multicolored lights. The movement is a dynamic twirl, and the camera appears to circle the subject, all of which aligns well with the caption. The facial expression conveys intensity, matching the prompt's description.\n    Video 2 (6/10) - While this video shows a dancer on a stage with smoke and colored lights, it deviates from the caption in key areas. The dress is more magenta than crimson, and the movement is a slow, controlled turn rather than an elegant twirl. The camera is mostly static, failing to capture the \"circles her\" aspect of the prompt.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion in this video is quite jittery and lacks smoothness. The dancer's face and body posture distort noticeably between frames, creating a disjointed and unnatural flow. The overall movement feels rushed and inconsistent.\n    Video 2 (9/10) - This video exhibits excellent temporal coherence. The dancer's slow turn is perfectly smooth and fluid, with no jarring transitions or distortions. The flow of the dress and the movement of the arms are logical and continuous, resulting in a very stable and believable motion.\n\n3. Authenticity:\n    Video 1 (6/10) - The video has a somewhat realistic appearance, but it is marred by significant AI artifacts. The dancer's face morphs unnaturally, and the lighting and smoke effects look slightly artificial. The overall image quality is a bit blurry and lacks fine detail.\n    Video 2 (8/10) - This video achieves a higher degree of realism. The dancer's facial features remain stable and well-defined throughout the sequence. The lighting, while less varied, interacts with the subject and smoke in a more believable manner, and the overall image is sharper and cleaner.\n\n4. Artistic Quality & Cinematography:\n    Video 1 (7/10) - The video attempts a more dynamic and dramatic composition, with circling camera motion and vibrant, shifting lights that create an energetic atmosphere. Despite the technical flaws in execution, the artistic intent aligns well with the \"mesmerizing\" and \"captivating\" tone of the caption.\n    Video 2 (6/10) - The cinematography is very simple and static, presenting a straightforward medium shot of the dancer. While the scene is aesthetically pleasing, it lacks the dynamic camera work and dramatic lighting shifts described in the prompt, resulting in a less engaging and less atmospheric performance.\n\nTotal score:\nVideo 1: 8+5+6+7=26\nVideo 2: 6+9+8+6=29\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.549}
+{"pair_id": "096_seed_930", "sample_index": 96, "seed": 930, "prompt": "A mesmerizing dancer, clad in a flowing crimson dress, twirls elegantly on a dimly lit stage, her movements fluid and captivating. The camera circles her, capturing each graceful step and spin, as vibrant, multicolored lights cast dynamic patterns across the stage. Wisps of smoke swirl around her, adding an ethereal quality to the performance. Her expressive face reflects passion and intensity, while the lights shift from deep blues to fiery oranges, enhancing the dramatic atmosphere. The camera captures her every move, from delicate hand gestures to powerful leaps, against the backdrop of swirling smoke and vibrant, ever-changing lights.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_096_seed_930_A mesmerizing dancer clad in a flowing crimson dre.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video successfully depicts a dancer in a flowing dress on a stage with smoke and multicolored lights. It captures the twirling motion and the general atmosphere described. However, the dress is more pink/magenta than the \"crimson\" specified, and the facial expressions, while present, are often distorted and lack the clear \"passion and intensity\" of Video 2.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. The dress is a true crimson red, and the dancer's facial expressions are exceptionally well-rendered, perfectly conveying \"passion and intensity.\" The movements feel more varied and captivating, including a powerful leap/kick, which is explicitly mentioned in the prompt.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat disjointed. There are noticeable jumps and inconsistencies in the dancer's pose and the background lighting between frames, particularly in the first half. The overall flow lacks the smoothness and fluidity expected from an elegant dance.\n    Video 2 (8/10) - The sequence of frames demonstrates a much smoother and more logical progression of movement. The dancer's actions flow from one frame to the next coherently, creating a believable and fluid performance. The background elements like smoke and lighting also remain more consistent throughout the sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The dancer's face suffers from significant \"uncanny valley\" effects, with features that appear waxy and distorted, especially during motion. The overall image quality is somewhat blurry and lacks fine detail, which detracts from the realism of the scene.\n    Video 2 (8/10) - The dancer's face is significantly more realistic and expressive, with better-defined features and more natural-looking skin texture. The lighting interacts more believably with the subject and the environment. While not perfectly photorealistic, it achieves a much higher degree of authenticity than Video 1.\n\n4. Artistic Quality & Cinematography:\n    Video 1 (7/10) - The video has a dramatic atmosphere due to the lighting and smoke, but the overall execution is average. The camera work is somewhat shaky and the composition is static in parts. The visual appeal is hampered by the temporal and authenticity issues.\n    Video 2 (9/10) - This video exhibits superior artistic quality. The combination of the more realistic dancer, dynamic and passionate performance, and vibrant lighting creates a truly captivating and mesmerizing scene. The cinematography feels more intentional, with camera angles that enhance the drama and energy of the dance.\n\nTotal score:\nVideo 1: 8+6+6+7=27\nVideo 2: 9+8+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 38.707}
+{"pair_id": "097_seed_42", "sample_index": 97, "seed": 42, "prompt": "An aerial view reveals an expansive field of vibrant pink flowers, their petals swaying gracefully in the gentle breeze, creating a mesmerizing wave-like motion across the landscape. The sun casts a warm, golden glow, enhancing the dreamlike quality of the scene. As the camera glides over the field, the flowers' delicate hues blend seamlessly with the lush green foliage, forming a stunning tapestry of color. The rhythmic movement of the petals, reminiscent of ocean waves, evokes a sense of tranquility and wonder, as if nature itself is performing a serene dance under the vast, open sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_42_An aerial view reveals an expansive field of vibra.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a field of pink flowers with a gliding camera and warm light, which aligns with parts of the caption. However, it fails to depict an \"aerial view\" and the \"expansive\" nature of the field is not well-conveyed. The \"wave-like motion\" is also very subtle and not a prominent feature.\n    Video 2 (9/10) - This video perfectly captures the key semantic elements of the caption. It presents a clear \"aerial view\" of an \"expansive field,\" features \"vibrant pink flowers,\" a strong \"warm, golden glow,\" and a very prominent \"mesmerizing wave-like motion.\"\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is smooth and consistent. The gentle swaying of the flowers and the slow forward glide of the camera are coherent across all frames, with no noticeable jumps or artifacts.\n    Video 2 (9/10) - The video demonstrates excellent temporal coherence. The complex, large-scale wave motion of the flowers is rendered very smoothly, and the forward gliding camera movement is fluid and stable, creating a seamless and captivating effect.\n3. Authenticity:\n    Video 1 (7/10) - The video has a more realistic and natural appearance. The softer focus, muted color palette, and less perfect flower patterns make it look more like actual footage of a flower field, despite the low resolution.\n    Video 2 (5/10) - The video looks highly stylized and artificial. The extreme vibrancy of the pink, the perfectly uniform flowers, and the intense, dramatic lighting give it the quality of a CGI animation rather than a real-world scene.\n4. Visual Quality & Aesthetics:\n    Video 1 (5/10) - The overall visual quality is poor. The image is blurry, lacks detail, and the colors are washed out, which detracts from the \"stunning tapestry of color\" described in the caption.\n    Video 2 (9/10) - The visual quality is excellent. The image is sharp, the colors are incredibly vibrant, and the lighting is dramatic, creating a visually stunning and aesthetically pleasing scene that strongly aligns with the \"dreamlike quality\" and \"wonder\" mentioned in the caption.\nTotal score:\nVideo 1: 6+8+7+5=26\nVideo 2: 9+9+5+9=32\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 35.582}
+{"pair_id": "097_seed_310", "sample_index": 97, "seed": 310, "prompt": "An aerial view reveals an expansive field of vibrant pink flowers, their petals swaying gracefully in the gentle breeze, creating a mesmerizing wave-like motion across the landscape. The sun casts a warm, golden glow, enhancing the dreamlike quality of the scene. As the camera glides over the field, the flowers' delicate hues blend seamlessly with the lush green foliage, forming a stunning tapestry of color. The rhythmic movement of the petals, reminiscent of ocean waves, evokes a sense of tranquility and wonder, as if nature itself is performing a serene dance under the vast, open sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_097_seed_310_An aerial view reveals an expansive field of vibra.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n Video 1 (6/10) - This video accurately depicts the \"aerial view,\" \"expansive field,\" \"vibrant pink flowers,\" and \"warm, golden glow.\" However, it completely fails to show the flowers \"swaying gracefully\" or any \"wave-like motion,\" which are central descriptive elements of the caption. The scene is almost entirely static.\n Video 2 (8/10) - This video excels at capturing the motion described in the caption, with flowers clearly \"swaying gracefully\" in a \"wave-like motion.\" It also shows the \"warm, golden glow.\" It fails on the \"aerial view\" aspect, presenting a much lower, closer perspective, but it successfully interprets the more dynamic and evocative parts of the prompt.\n\n2. Temporal coherence:\n Video 1 (4/10) - The video is almost a still image with a very subtle, almost imperceptible camera drift. While there are no jarring artifacts, the near-total lack of motion is a significant failure for a video generation task, especially when motion is explicitly described in the prompt.\n Video 2 (9/10) - The motion is very smooth, natural, and coherent. The flowers sway in a believable and continuous manner, creating a hypnotic and logical flow from one frame to the next. The gentle camera movement is also stable and well-integrated.\n\n3. Authenticity:\n Video 1 (5/10) - The scene has a highly artificial, computer-generated appearance. The colors are oversaturated, and the flowers lack fine detail, looking more like a repeating texture. The overall impression is that of a digital painting rather than a real scene.\n Video 2 (8/10) - This video feels much more realistic and photographic. The use of a shallow depth of field, the natural-looking motion of the flowers, and the soft lighting contribute to a believable and authentic scene.\n\n4. Aesthetic Quality:\n Video 1 (7/10) - The video presents a grand, sweeping vista with a striking color palette. It is visually impressive in its scale and vibrancy, creating a beautiful, if static, image.\n Video 2 (9/10) - The aesthetic is more intimate, artistic, and dreamlike, which aligns perfectly with the caption's tone. The soft focus, gentle motion, and warm light create a highly serene and mesmerizing atmosphere that is more engaging and emotionally resonant.\n\nTotal score:\nVideo 1: 6+4+5+7=22\nVideo 2: 8+9+8+9=34\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 36.468}
+{"pair_id": "097_seed_930", "sample_index": 97, "seed": 930, "prompt": "An aerial view reveals an expansive field of vibrant pink flowers, their petals swaying gracefully in the gentle breeze, creating a mesmerizing wave-like motion across the landscape. The sun casts a warm, golden glow, enhancing the dreamlike quality of the scene. As the camera glides over the field, the flowers' delicate hues blend seamlessly with the lush green foliage, forming a stunning tapestry of color. The rhythmic movement of the petals, reminiscent of ocean waves, evokes a sense of tranquility and wonder, as if nature itself is performing a serene dance under the vast, open sky.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_097_seed_930_An aerial view reveals an expansive field of vibra.mp4", "swapped": true, "success": true, "model_output": "You are an objective and precise evaluator for video quality comparison. I will provide you with a text caption and a sequence of consecutive frames extracted from two generated videos based on this caption. The first half of the frames belong to Video 1, and the second half of the frames belong to Video 2. You must analyze these two videos carefully and determine which video is better.\n\nInstructions (MUST follow):\n1. The caption for the generated videos is: [An aerial view reveals an expansive field of vibrant pink flowers, their petals swaying gracefully in the gentle breeze, creating a mesmerizing wave-like motion across the landscape. The sun casts a warm, golden glow, enhancing the dreamlike quality of the scene. As the camera glides over the field, the flowers' delicate hues blend seamlessly with the lush green foliage, forming a stunning tapestry of color. The rhythmic movement of the petals, reminiscent of ocean waves, evokes a sense of tranquility and wonder, as if nature itself is performing a serene dance under the vast, open sky.]. The provided frames represent two candidate videos from two different models. You must evaluate your analysis in a single block of text with specific \"wave-like motion\".\n\n1. Semantic consistency:\n2. Temporal coherence:\n3. Authenticity:\n4. You may add the \"wave-like motion\" (a key phrase in the caption):\n5. You can use a \"gliding camera\" (a key action in the caption):\n6. Additional dimensions: \"dreamlike quality\", \"stunning tapestry of color\".\n\nWatch the videos and write down your analysis based on the prompt.\n\n--------------------------------------------------------------------------------\n1. Semantic consistency:\n    Video 1 (7/10) - The video shows pink flowers, a warm golden glow, and a gliding camera, which aligns with parts of the caption. However, it fails to deliver the \"aerial view\" and the \"expansive field,\" as the perspective is too low and the view is blurry and limited.\n    Video 2 (9/10) - This video perfectly captures the \"aerial view,\" the \"expansive field,\" the \"vibrant pink flowers,\" and the \"stunning tapestry of color.\" The \"wave-like motion\" is also clearly depicted. Its only deviation is the lack of a \"gliding camera,\" as the shot is static.\n\n2. Temporal coherence:\n    Video 1 (8/10) - The motion is smooth and consistent. The combination of the camera's glide and the flowers swaying creates a coherent and logical flow without any jitter or artifacts.\n    Video 2 (9/10) - The motion of the flowers swaying is extremely smooth and rhythmic, perfectly creating the described wave effect. The scene is static, which contributes to its high coherence, and the movement is flawless.\n\n3. Authenticity:\n    Video 1 (7/10) - The video has a somewhat realistic feel, with natural-looking light and motion blur. However, the extreme softness and lack of detail in the flowers make it look more like a CGI rendering than real footage.\n    Video 2 (6/10) - The video is highly stylized. The colors are oversaturated, and the flowers are arranged in unnaturally perfect rows, which detracts from realism. It looks more like a beautiful digital painting than an authentic scene.\n\n4. Interpretation of \"wave-like motion\":\n    Video 1 (6/10) - This video shows flowers swaying, but it doesn't create the \"mesmerizing wave-like motion across the landscape\" described. The effect is small-scale and localized, not a large, rhythmic pattern.\n    Video 2 (10/10) - This video's interpretation of \"wave-like motion\" is its strongest feature and perfectly matches the caption. The rows of flowers create a clear, large-scale, and mesmerizing wave effect that is central to the prompt's description.\n\n5. Aesthetic Quality:\n    Video 1 (7/10) - The video has a pleasant, dreamy aesthetic due to the soft focus and golden light. However, the excessive blur makes the scene feel indistinct and fails to deliver the \"stunning tapestry of color.\"\n    Video 2 (9/10) - The visual is breathtaking and directly creates the \"stunning tapestry of color\" mentioned in the caption. The vibrant colors, grand scale, and rhythmic patterns are highly mesmerizing and aesthetically superior.\n\nTotal score:\nVideo 1: 7+8+7+6+7=35\nVideo 2: 9+9+6+10+9=43\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 63.26}
+{"pair_id": "098_seed_42", "sample_index": 98, "seed": 42, "prompt": "In a dimly lit studio, an artist, wearing a worn apron and glasses perched on their nose, meticulously carves a sculpture from a block of marble. The camera captures the precision of each movement, focusing on the artist's skilled hands as they wield a chisel and mallet with practiced ease. Dust particles dance in the soft, ambient light, highlighting the artist's intense concentration. As the sculpture gradually emerges, the camera pans over the intricate details, revealing the delicate curves and textures taking shape. The artist pauses occasionally, stepping back to assess their work, their face a portrait of focused determination and creative passion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_098_seed_42_In a dimly lit studio an artist wearing a worn apr.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (9/10) - This video aligns very well with the caption. It shows an artist with glasses and an apron in a dimly lit studio, meticulously carving. The camera focuses on the hands, then pans up to reveal the sculpture and the artist's concentrated face, perfectly matching the described camera movement and emotional tone. The only minor deviation is the use of a small sculpting tool instead of a chisel and mallet.\n    Video 2 (7/10) - This video also depicts the core elements: an artist, glasses, apron, and a sculpture in a studio with dust particles. However, the action is less \"meticulous carving\" and more of a static pose with the tool. The camera work is less of a pan and more of a pull-back, and the overall feeling is more staged than the \"focused determination\" described.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The video demonstrates excellent temporal coherence. The motion of the artist's hands is smooth and continuous, and the camera pan upwards is fluid and natural. There are no jitters or unnatural jumps, creating a believable and seamless sequence of action.\n    Video 2 (6/10) - The motion in this video is less coherent. The artist's hand movements appear somewhat jerky and repetitive rather than fluid. The transition from carving to inspecting the work feels abrupt, and the overall flow is not as smooth or natural as in Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of authenticity. The lighting, the texture of the sculpture material, the worn look of the apron, and the artist's focused expression all contribute to a very realistic, documentary-style feel. It looks like a genuine moment captured in an artist's workshop.\n    Video 2 (6/10) - This video feels more stylized and less authentic. The lighting is dramatic and the color grading is heavy, giving it a cinematic but artificial look. The artist's final pose, holding the tool up close to the camera, feels staged for an audience rather than being a natural action.\n\n4. Cinematography:\n    Video 1 (9/10) - The cinematography is excellent and serves the narrative of the caption perfectly. The initial close-up on the hands effectively captures the \"precision of each movement,\" while the smooth pan up reveals the artist's passion and the sculpture's detail. The soft, ambient lighting enhances the mood.\n    Video 2 (7/10) - The cinematography is visually striking with its strong backlighting and dust effects. However, the camera movement is less effective; it pulls back but keeps the sculpture out of focus for a moment, which hinders the \"pan over the intricate details\" aspect of the prompt. The final composition is more of a portrait than an observation of the creative process.\n\nTotal score:\nVideo 1: 9+9+9+9=36\nVideo 2: 7+6+6+7=26\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 42.943}
+{"pair_id": "098_seed_310", "sample_index": 98, "seed": 310, "prompt": "In a dimly lit studio, an artist, wearing a worn apron and glasses perched on their nose, meticulously carves a sculpture from a block of marble. The camera captures the precision of each movement, focusing on the artist's skilled hands as they wield a chisel and mallet with practiced ease. Dust particles dance in the soft, ambient light, highlighting the artist's intense concentration. As the sculpture gradually emerges, the camera pans over the intricate details, revealing the delicate curves and textures taking shape. The artist pauses occasionally, stepping back to assess their work, their face a portrait of focused determination and creative passion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_310_In a dimly lit studio an artist wearing a worn apr.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows an artist in an apron carving a sculpture, which aligns with the core subject. It captures the focus on the hands and the \"dimly lit\" feel. However, it fails to show the artist wearing glasses, the use of a mallet, or the \"dancing dust particles,\" which are specific details in the caption.\n    Video 2 (9/10) - This video aligns more closely with the caption's details. It shows an artist with glasses and a worn apron, working in a studio with \"dust particles\" clearly visible in the light. The camera movement, which goes from the hands to the artist's face, effectively captures the \"focused determination\" and the \"pan over the intricate details\" described in the prompt.\n\n2. Temporal coherence:\n    Video 1 (6/10) - The motion is somewhat jittery. The hand movement is not entirely smooth, and the transition where the camera is supposed to pan results in the focus shifting abruptly to the artist's face, which feels like a jump cut rather than a smooth pan.\n    Video 2 (9/10) - The video exhibits excellent temporal coherence. The camera performs a slow, smooth pull-out and pan, moving from a close-up on the hands to a profile of the artist's face. This motion is logical, cinematic, and perfectly matches the narrative flow of the caption.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The texture of the aged hands, the sculpture, and the soft lighting all contribute to a very authentic, documentary-like feel. The scene is believable and well-rendered.\n    Video 2 (9/10) - This video also feels highly authentic, enhanced by the realistic depiction of dust motes dancing in the light. The artist's appearance and focused expression are very convincing. The overall scene feels like a genuine moment captured in an artist's studio.\n\n4. Cinematography:\n    Video 1 (6/10) - The cinematography is basic. It starts with a static close-up and then executes a somewhat clumsy focus pull to the artist's face. It lacks the dynamic camera work described in the caption.\n    Video 2 (9/10) - The cinematography is a key strength. The deliberate and smooth camera movement (a pull-out and pan) is exactly what the caption describes (\"the camera pans over the intricate details, revealing... the artist's face\"). This creates a much more engaging and narrative-driven visual experience.\n\nTotal score:\nVideo 1: 7+6+8+6=27\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 37.918}
+{"pair_id": "098_seed_930", "sample_index": 98, "seed": 930, "prompt": "In a dimly lit studio, an artist, wearing a worn apron and glasses perched on their nose, meticulously carves a sculpture from a block of marble. The camera captures the precision of each movement, focusing on the artist's skilled hands as they wield a chisel and mallet with practiced ease. Dust particles dance in the soft, ambient light, highlighting the artist's intense concentration. As the sculpture gradually emerges, the camera pans over the intricate details, revealing the delicate curves and textures taking shape. The artist pauses occasionally, stepping back to assess their work, their face a portrait of focused determination and creative passion.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_098_seed_930_In a dimly lit studio an artist wearing a worn apr.mp4", "swapped": false, "success": true, "model_output": "<file>Video 1/1000,Video 2/1000</file>\n<failue>Failed to load the video for evaluation.</failue>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "elapsed_sec": 4.358}
+{"pair_id": "099_seed_42", "sample_index": 99, "seed": 42, "prompt": "In a sunlit studio, a painter with tousled hair and a focused expression stands before a large canvas, surrounded by an array of vibrant paints and brushes. The camera captures the artist's hand as it deftly moves across the canvas, blending rich blues and fiery oranges with a palette knife, creating a mesmerizing dance of colors. As the scene unfolds, the painter steps back, revealing the gradual emergence of a breathtaking landscape, with rolling hills and a golden sky. The camera zooms in on the intricate details, showcasing the texture and depth of the brushstrokes, as the artwork comes to life in a symphony of hues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_42_In a sunlit studio a painter with tousled hair and.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (7/10) - The video shows a painter with tousled hair in a sunlit studio, working on a landscape with the described colors. However, it fails on a key detail by showing a paintbrush instead of the specified palette knife. It also does not show the camera zoom-in or the artist stepping back.\n    Video 2 (9/10) - This video aligns much more closely with the caption. It correctly depicts the painter using a palette knife to blend the colors, shows the array of paints, and includes the camera zoom-in on the intricate details. While it also misses the \"steps back\" action, it successfully captures more specific and important semantic elements from the prompt.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and consistent. The artist's hand moves logically across the canvas, and the camera's slow zoom-in is steady without any jitter or unnatural jumps. The progression of the painting is believable.\n    Video 2 (9/10) - This video also demonstrates excellent temporal coherence. The movement of the palette knife is fluid and purposeful, and the camera zoom is smooth. The action of applying paint and the subsequent zoom feel natural and well-paced.\n\n3. Authenticity:\n    Video 1 (8/10) - The video has a high degree of realism. The lighting, the appearance of the artist, and the texture of the canvas all look authentic. The overall scene is very believable, resembling a real-life recording of an artist.\n    Video 2 (9/10) - The authenticity here is slightly superior due to the highly realistic depiction of the palette knife painting technique. The way the thick paint is applied and holds its shape on the canvas is extremely convincing and detailed, adding a strong sense of realism to the artwork's creation.\n\n4. Camera Work:\n    Video 1 (7/10) - The camera work is simple, consisting of a slow, steady zoom-in. While it is smooth and effective, it doesn't fully match the prompt's description of a zoom-in on \"intricate details,\" as it focuses more on the broader sky area.\n    Video 2 (9/10) - The camera work is more dynamic and better interprets the prompt. It starts with a wider shot and then zooms in specifically on the hand using the palette knife to add fine details. This directly corresponds to the caption's instruction to \"zoom in on the intricate details, showcasing the texture and depth.\"\n\nTotal score:\nVideo 1: 7+9+8+7=31\nVideo 2: 9+9+9+9=36\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.784}
+{"pair_id": "099_seed_310", "sample_index": 99, "seed": 310, "prompt": "In a sunlit studio, a painter with tousled hair and a focused expression stands before a large canvas, surrounded by an array of vibrant paints and brushes. The camera captures the artist's hand as it deftly moves across the canvas, blending rich blues and fiery oranges with a palette knife, creating a mesmerizing dance of colors. As the scene unfolds, the painter steps back, revealing the gradual emergence of a breathtaking landscape, with rolling hills and a golden sky. The camera zooms in on the intricate details, showcasing the texture and depth of the brushstrokes, as the artwork comes to life in a symphony of hues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_1_model": "yw002-1-sage-baseline", "presented_video_2_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_099_seed_310_In a sunlit studio a painter with tousled hair and.mp4", "swapped": false, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (8/10) - The video aligns well with most of the caption, showing a painter in a sunlit studio creating a landscape with vibrant blues and oranges. The camera zooms in on the brushstrokes. It fails to show a palette knife, using a brush instead, and does not depict the painter stepping back.\n    Video 2 (8/10) - This video also captures the core elements: a painter with tousled hair, a studio, and the act of painting a colorful landscape. The camera zoom is present. Like Video 1, it uses a brush instead of a palette knife and doesn't show the artist stepping back, making it equally compliant.\n\n2. Temporal coherence:\n    Video 1 (9/10) - The motion is very smooth and logical. The transition from the medium shot to the close-up is a clean zoom, and the movement of the paintbrush on the canvas is consistent and fluid across all frames. There are no jitters or unnatural jumps.\n    Video 2 (7/10) - The motion is generally coherent, but the movement of the paint being applied feels slightly less natural. The final few frames of the close-up show a slight jump or stutter in the paint's position on the canvas, making the sequence less smooth than Video 1.\n\n3. Authenticity:\n    Video 1 (9/10) - The video has a high degree of realism. The lighting, the texture of the paint on the canvas, and the artist's interaction with the painting all look very convincing, resembling a high-quality, real-world recording. The physics of the paint application appears accurate.\n    Video 2 (7/10) - While the overall scene is realistic, the authenticity is slightly lower than in Video 1. The way the thick paint is applied and holds its shape in the final close-up frames looks somewhat artificial and less physically plausible. The lighting is also a bit flatter.\n\n4. Camera Work and Cinematography:\n    Video 1 (9/10) - The camera work is excellent and effectively tells the story described in the caption. It starts with a well-composed medium shot and executes a smooth, deliberate zoom-in that draws the viewer's eye to the details of the artwork, perfectly matching the prompt's description.\n    Video 2 (7/10) - The camera work is adequate, also employing a zoom-in. However, the initial framing is less balanced, and the zoom feels less controlled and smooth compared to Video 1. It achieves the goal but with less polish.\n\nTotal score:\nVideo 1: 8+9+9+9=35\nVideo 2: 8+7+7+7=29\n</think>\n<answer>Video 1 is better</answer>", "answer_text": "Video 1 is better", "winner_video": "video_1", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 38.183}
+{"pair_id": "099_seed_930", "sample_index": 99, "seed": 930, "prompt": "In a sunlit studio, a painter with tousled hair and a focused expression stands before a large canvas, surrounded by an array of vibrant paints and brushes. The camera captures the artist's hand as it deftly moves across the canvas, blending rich blues and fiery oranges with a palette knife, creating a mesmerizing dance of colors. As the scene unfolds, the painter steps back, revealing the gradual emergence of a breathtaking landscape, with rolling hills and a golden sky. The camera zooms in on the intricate details, showcasing the texture and depth of the brushstrokes, as the artwork comes to life in a symphony of hues.", "model_a": "yw002-1-sage-baseline", "model_b": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "model_a_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "model_b_video": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_1_model": "yw006-4-sage-qwen35-9b-token-credit-video-adv-2", "presented_video_2_model": "yw002-1-sage-baseline", "presented_video_1_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "presented_video_2_path": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100/sample_099_seed_930_In a sunlit studio a painter with tousled hair and.mp4", "swapped": true, "success": true, "model_output": "1. Semantic consistency:\n    Video 1 (6/10) - The video shows a painter with tousled hair in a sunlit studio, which matches the caption. However, the artist uses a brush, not a palette knife, and the painting is of a simple sunset, not the \"breathtaking landscape\" described. It misses several key descriptive elements.\n    Video 2 (9/10) - This video strongly aligns with the core artistic action in the caption. It clearly shows a hand using a palette knife to blend \"rich blues and fiery oranges,\" creating a \"mesmerizing dance of colors.\" The surrounding paints are vibrant, and the camera zooms in on the texture, matching the prompt's details very well.\n\n2. Temporal coherence:\n    Video 1 (5/10) - The motion is somewhat jerky and unnatural. The painting itself changes in a non-linear way, with the sun and its reflection appearing abruptly rather than being painted smoothly. The artist's hand and arm also exhibit some minor inconsistencies.\n    Video 2 (9/10) - The video is exceptionally smooth and coherent. The movement of the palette knife is fluid and logical, and the camera zoom is steady. The painting progresses believably with each stroke, creating a very satisfying and continuous sequence.\n\n3. Authenticity:\n    Video 1 (6/10) - The scene has a slightly artificial feel. The way the painting materializes on the canvas lacks realism. The overall image quality is decent, but the interaction between the brush and paint is not entirely convincing.\n    Video 2 (9/10) - The video has a high degree of authenticity. The texture of the thick paint (impasto style) being applied with the palette knife looks very real. The lighting on the canvas and the artist's hand is natural, making the scene highly believable.\n\n4. Artistic Quality and Aesthetics:\n    Video 1 (6/10) - The aesthetic is average. The painting being created is simplistic, and the overall composition is standard. It doesn't fully capture the \"breathtaking\" or \"symphony of hues\" feeling from the caption.\n    Video 2 (9/10) - The artistic quality is excellent. The painting is dynamic and visually striking, perfectly capturing the \"fiery\" and \"mesmerizing\" description. The use of a palette knife creates a beautiful texture that adds depth and interest, making the video aesthetically superior.\n\nTotal score:\nVideo 1: 6+5+6+6=23\nVideo 2: 9+9+9+9=36\n</think>\n<answer>Video 2 is better</answer>", "answer_text": "Video 2 is better", "winner_video": "video_2", "winner_model": "yw002-1-sage-baseline", "elapsed_sec": 36.188}
diff --git a/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/summary.json b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/summary.json
new file mode 100644
index 0000000000000000000000000000000000000000..8591dedd719869bbb31ca7ffded99b9bf5cda6f4
--- /dev/null
+++ b/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/summary.json
@@ -0,0 +1,31 @@
+{
+  "total": 300,
+  "success": 300,
+  "counts": {
+    "yw002-1-sage-baseline": 183,
+    "yw006-4-sage-qwen35-9b-token-credit-video-adv-2": 117,
+    "tie": 0,
+    "unknown": 0,
+    "failed": 0
+  },
+  "win_rate_including_ties": {
+    "yw002-1-sage-baseline": 0.61,
+    "yw006-4-sage-qwen35-9b-token-credit-video-adv-2": 0.39
+  },
+  "win_rate_decisive_only": {
+    "yw002-1-sage-baseline": 0.61,
+    "yw006-4-sage-qwen35-9b-token-credit-video-adv-2": 0.39
+  },
+  "latency_sec": {
+    "mean": 39.19051666666667,
+    "median": 38.563,
+    "min": 1.875,
+    "max": 84.237
+  },
+  "dir_a": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw002-1-sage-baseline/videogen_val/step_000100",
+  "dir_b": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/yw006-4-sage-qwen35-9b-token-credit-video-adv-2/videogen_val/step_000100",
+  "reward_model_path": "/root/ckpts/UnifiedReward-Think-qwen35-9b",
+  "output_jsonl": "/nfs/ywang29/Reward_finetuning/SAGE-GRPO/outputs/unifiedreward_think_pairwise/yw002-1-sage-baseline_vs_yw006-4-sage-qwen35-9b-token-credit-video-adv-2/step_000100/pairwise_results.jsonl",
+  "shard_count": 1,
+  "shard_index": 0
+}
\ No newline at end of file