ref_c2v

H3/workflow_api_minimaxh3_c2v.json

@@ -206,7 +206,7 @@
         "tail_actual_steps": 1,
         "max_history": 8,
         "debug": false,
-        "history_storage": "vram",
+        "history_storage": "system_ram",
         "bootstrap_first_forecast": true,
         "model": ["139", 0]
       },

H3/workflow_api_minimaxh3_r2v.json

@@ -15,7 +15,7 @@
     "115": {
       "inputs": {
         "aspect_ratio": "16:9 (Widescreen)",
-        "megapixels": 0.4,
+        "megapixels": 0.52,
         "multiple": 32
       },
       "class_type": "ResolutionSelector",

H3/workflow_api_minimaxh3_ref_c2v.json

@@ -0,0 +1,334 @@
+{
+  "prompt": {
+    "92": {
+      "inputs": {
+        "filename_prefix": "video/MiniMax_H3",
+        "format": "auto",
+        "codec": "auto",
+        "video": ["130", 0]
+      },
+      "class_type": "SaveVideo",
+      "_meta": {
+        "title": "Save Video"
+      }
+    },
+    "115": {
+      "inputs": {
+        "aspect_ratio": "16:9 (Widescreen)",
+        "megapixels": 0.52,
+        "multiple": 32
+      },
+      "class_type": "ResolutionSelector",
+      "_meta": {
+        "title": "Resolution Selector (Size)"
+      }
+    },
+    "119": {
+      "inputs": {
+        "vae_name": "minimax_h3_video_vae_fp16.safetensors"
+      },
+      "class_type": "VAELoader",
+      "_meta": {
+        "title": "Load VAE"
+      }
+    },
+    "120": {
+      "inputs": {
+        "vae_name": "minimax_h3_audio_vae_fp32.safetensors"
+      },
+      "class_type": "VAELoader",
+      "_meta": {
+        "title": "Load VAE"
+      }
+    },
+    "121": {
+      "inputs": {
+        "samples": ["125", 0],
+        "vae": ["120", 0]
+      },
+      "class_type": "VAEDecodeAudio",
+      "_meta": {
+        "title": "VAE Decode Audio"
+      }
+    },
+    "122": {
+      "inputs": {
+        "samples": ["125", 0],
+        "vae": ["119", 0]
+      },
+      "class_type": "VAEDecode",
+      "_meta": {
+        "title": "VAE Decode"
+      }
+    },
+    "123": {
+      "inputs": {
+        "sampler_name": "res_multistep"
+      },
+      "class_type": "KSamplerSelect",
+      "_meta": {
+        "title": "KSamplerSelect"
+      }
+    },
+    "124": {
+      "inputs": {
+        "scheduler": "simple",
+        "steps": 20,
+        "denoise": 1,
+        "model": ["145", 0]
+      },
+      "class_type": "BasicScheduler",
+      "_meta": {
+        "title": "BasicScheduler"
+      }
+    },
+    "125": {
+      "inputs": {
+        "noise": ["129", 0],
+        "guider": ["126", 0],
+        "sampler": ["123", 0],
+        "sigmas": ["124", 0],
+        "latent_image": ["136", 1]
+      },
+      "class_type": "SamplerCustomAdvanced",
+      "_meta": {
+        "title": "SamplerCustomAdvanced"
+      }
+    },
+    "126": {
+      "inputs": {
+        "model": ["147", 0],
+        "conditioning": ["151", 0]
+      },
+      "class_type": "BasicGuider",
+      "_meta": {
+        "title": "Basic Guider"
+      }
+    },
+    "127": {
+      "inputs": {
+        "unet_name": "MinimaxH3\\minimax_h3_ref2va_pruned_fp8_scaled.safetensors",
+        "weight_dtype": "default"
+      },
+      "class_type": "UNETLoader",
+      "_meta": {
+        "title": "Load Diffusion Model"
+      }
+    },
+    "128": {
+      "inputs": {
+        "clip_name": "qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors",
+        "type": "minimax",
+        "device": "default"
+      },
+      "class_type": "CLIPLoader",
+      "_meta": {
+        "title": "Load CLIP"
+      }
+    },
+    "129": {
+      "inputs": {
+        "noise_seed": 157368968253448
+      },
+      "class_type": "RandomNoise",
+      "_meta": {
+        "title": "RandomNoise"
+      }
+    },
+    "130": {
+      "inputs": {
+        "fps": 24,
+        "bit_depth": 8,
+        "images": ["152", 0],
+        "audio": ["152", 1]
+      },
+      "class_type": "CreateVideo",
+      "_meta": {
+        "title": "Create Video"
+      }
+    },
+    "131": {
+      "inputs": {
+        "expression": "max(5, round(a * 24)) + (5 - (max(5, round(a * 24)) % 17)) % 17",
+        "values.a": ["132", 0]
+      },
+      "class_type": "ComfyMathExpression",
+      "_meta": {
+        "title": "Math Expression"
+      }
+    },
+    "132": {
+      "inputs": {
+        "value": 5
+      },
+      "class_type": "PrimitiveFloat",
+      "_meta": {
+        "title": "Float (Duration)"
+      }
+    },
+    "136": {
+      "inputs": {
+        "prompt": ["138", 0],
+        "width": ["115", 0],
+        "height": ["115", 1],
+        "length": ["131", 1],
+        "ref_image_size": "match",
+        "clip": ["147", 1],
+        "vae": ["119", 0],
+        "audio_vae": ["120", 0],
+        "ref_images.ref_image_0": ["137", 0],
+        "ref_videos.ref_video_0": ["143", 0],
+        "ref_video_audios.ref_video_audio_0": ["143", 2],
+        "ref_audios.ref_audio_0": ["142", 0]
+      },
+      "class_type": "MiniMaxH3ReferenceToVideo",
+      "_meta": {
+        "title": "MiniMax H3 Reference to Video"
+      }
+    },
+    "137": {
+      "inputs": {
+        "image": "red_superboy_on_city_roof.png"
+      },
+      "class_type": "LoadImage",
+      "_meta": {
+        "title": "Load Image 1"
+      }
+    },
+    "138": {
+      "inputs": {
+        "value": "subject_definitions:\n<Picture 1> \n\nintegrated_multimodal_description:\nUse <Picture 1> as the reference frame and <Audio 1> exactly as it is.\n\n[Shot 1] \n\n[Shot 2] \n\noverall_soundscape: "
+      },
+      "class_type": "PrimitiveStringMultiline",
+      "_meta": {
+        "title": "Input Text (Prompt)"
+      }
+    },
+    "142": {
+      "inputs": {
+        "audio": "LTX2_3_00006-audio.mp4",
+        "start_time": 0,
+        "duration": 15
+      },
+      "class_type": "VHS_LoadAudioUpload",
+      "_meta": {
+        "title": "Load Audio 1"
+      }
+    },
+    "143": {
+      "inputs": {
+        "video": "CROPED_00001-audio (8).mp4",
+        "force_rate": 16,
+        "custom_width": 0,
+        "custom_height": 0,
+        "frame_load_cap": 0,
+        "skip_first_frames": 0,
+        "select_every_nth": 1,
+        "format": "LTXV"
+      },
+      "class_type": "VHS_LoadVideo",
+      "_meta": {
+        "title": "Load Video 1"
+      }
+    },
+    "145": {
+      "inputs": {
+        "enabled": true,
+        "blend_weight": 0.5,
+        "degree": 1,
+        "ridge_lambda": 0.1,
+        "window_size": 2,
+        "flex_window": 0.75,
+        "warmup_steps": 1,
+        "tail_actual_steps": 1,
+        "max_history": 8,
+        "debug": false,
+        "history_storage": "system_ram",
+        "bootstrap_first_forecast": true,
+        "anchor_residual_feedback": false,
+        "selective_rollback_correction": false,
+        "offline_smoothing_replay": true,
+        "audio_blend_weight": 0,
+        "model": ["146", 0]
+      },
+      "class_type": "SpectrumApplyMiniMaxH3",
+      "_meta": {
+        "title": "Spectrum Apply MiniMax H3"
+      }
+    },
+    "146": {
+      "inputs": {
+        "sage_attention": "auto",
+        "allow_compile": false,
+        "model": ["127", 0]
+      },
+      "class_type": "PathchSageAttentionKJ",
+      "_meta": {
+        "title": "Patch Sage Attention KJ"
+      }
+    },
+    "147": {
+      "inputs": {
+        "PowerLoraLoaderHeaderWidget": {
+          "type": "PowerLoraLoaderHeaderWidget"
+        },
+        "➕ Add Lora": "",
+        "model": ["145", 0],
+        "clip": ["128", 0]
+      },
+      "class_type": "Power Lora Loader (rgthree)",
+      "_meta": {
+        "title": "Power Lora Loader (rgthree)"
+      }
+    },
+    "150": {
+      "inputs": {
+        "latent_path": "h3_context",
+        "clip_index": 1
+      },
+      "class_type": "MiniMaxH3MotionContextLoadLatent",
+      "_meta": {
+        "title": "H3 Motion Context Load Latent"
+      }
+    },
+    "151": {
+      "inputs": {
+        "conditioning": ["136", 0],
+        "vae": ["119", 0],
+        "latent": ["136", 1],
+        "context_length": "22",
+        "audio_context_length": 24,
+        "context_latent": ["150", 0],
+        "audio_vae": ["120", 0]
+      },
+      "class_type": "MiniMaxH3MotionContext",
+      "_meta": {
+        "title": "H3 Motion Context"
+      }
+    },
+    "152": {
+      "inputs": {
+        "images": ["122", 0],
+        "trim_frames": ["151", 1],
+        "audio": ["121", 0],
+        "fps": 24,
+        "match_tail": true
+      },
+      "class_type": "MiniMaxH3MotionContextTrim",
+      "_meta": {
+        "title": "H3 Motion Context Trim"
+      }
+    },
+    "153": {
+      "inputs": {
+        "latent": ["125", 0],
+        "filename_prefix": "h3_context/clip",
+        "clip_index": 2
+      },
+      "class_type": "MiniMaxH3MotionContextSaveLatent",
+      "_meta": {
+        "title": "H3 Motion Context Save Latent"
+      }
+    }
+  }
+}