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@@ -33,3 +33,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+tokenizer/tokenizer.json filter=lfs diff=lfs merge=lfs -text

audio_vae/config.json

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+{
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+  "_diffusers_version": "0.40.0.dev0",
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+  "base_channels": 4,
+  "causality_axis": "height",
+  "ch_mult": [
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+  "in_channels": 2,
+  "is_causal": true,
+  "latent_channels": 2,
+  "mel_bins": 8,
+  "mel_hop_length": 160,
+  "mid_block_add_attention": false,
+  "norm_type": "pixel",
+  "num_res_blocks": 1,
+  "output_channels": 2,
+  "resolution": 32,
+  "sample_rate": 16000
+}

audio_vae/diffusion_pytorch_model.safetensors

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connectors/config.json

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+{
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+  "_diffusers_version": "0.40.0.dev0",
+  "audio_connector_attention_head_dim": 8,
+  "audio_connector_num_attention_heads": 4,
+  "audio_connector_num_layers": 1,
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+  "audio_gated_attn": false,
+  "audio_hidden_dim": 2048,
+  "caption_channels": 32,
+  "causal_temporal_positioning": false,
+  "connector_rope_base_seq_len": 32,
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+  "video_connector_num_layers": 1,
+  "video_connector_num_learnable_registers": null,
+  "video_gated_attn": false,
+  "video_hidden_dim": 4096
+}

connectors/diffusion_pytorch_model.safetensors

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duration_head/config.json

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+  "_diffusers_version": "0.40.0.dev0",
+  "audio_cross_attention_dim": 32,
+  "mlp_hidden_dim": 8,
+  "num_pooler_heads": 2,
+  "num_queries": 1,
+  "pooler_hidden_dim": 8,
+  "video_cross_attention_dim": 32
+}

duration_head/diffusion_pytorch_model.safetensors

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modular_model_index.json

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+  "_blocks_class_name": "LTX2AutoBlocks",
+  "_class_name": "LTX2ModularPipeline",
+  "_diffusers_version": "0.40.0.dev0",
+  "audio_vae": [
+    "diffusers",
+    "AutoencoderKLLTX2Audio",
+    {
+      "pretrained_model_name_or_path": "hf-internal-testing/tiny-ltx2-modular-pipe",
+      "revision": null,
+      "subfolder": "audio_vae",
+      "type_hint": [
+        "diffusers",
+        "AutoencoderKLLTX2Audio"
+      ],
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+    }
+  ],
+  "connectors": [
+    "ltx2",
+    "LTX2TextConnectors",
+    {
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+      "subfolder": "connectors",
+      "type_hint": [
+        "ltx2",
+        "LTX2TextConnectors"
+      ],
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+  ],
+  "duration_head": [
+    "ltx2",
+    "LTX2DurationHead",
+    {
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+      "subfolder": "duration_head",
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+    {
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+      "subfolder": "transformer",
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+    {
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+      "subfolder": "vae",
+      "type_hint": [
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+  ]
+}

scheduler/scheduler_config.json

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+{
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+  "_diffusers_version": "0.40.0.dev0",
+  "base_image_seq_len": 256,
+  "base_shift": 0.5,
+  "invert_sigmas": false,
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+  "stochastic_sampling": false,
+  "time_shift_type": "exponential",
+  "use_beta_sigmas": false,
+  "use_dynamic_shifting": false,
+  "use_exponential_sigmas": false,
+  "use_karras_sigmas": false
+}

text_encoder/config.json

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+{
+  "architectures": [
+    "Gemma3ForConditionalGeneration"
+  ],
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+  "dtype": "float32",
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+  "model_type": "gemma3",
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+    "hidden_activation": "gelu_pytorch_tanh",
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+    "model_type": "gemma3_text",
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+        "rope_type": "linear"
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+        "rope_type": "default"
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+  },
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+  "transformers_version": "5.14.1",
+  "vision_config": {
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+  }
+}

text_encoder/generation_config.json

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+{
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+}

text_encoder/model.safetensors

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tokenizer/chat_template.jinja

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+{{ bos_token }}
+{%- if messages[0]['role'] == 'system' -%}
+    {%- if messages[0]['content'] is string -%}
+        {%- set first_user_prefix = messages[0]['content'] + '
+
+' -%}
+    {%- else -%}
+        {%- set first_user_prefix = messages[0]['content'][0]['text'] + '
+
+' -%}
+    {%- endif -%}
+    {%- set loop_messages = messages[1:] -%}
+{%- else -%}
+    {%- set first_user_prefix = "" -%}
+    {%- set loop_messages = messages -%}
+{%- endif -%}
+{%- for message in loop_messages -%}
+    {%- if (message['role'] == 'user') != (loop.index0 % 2 == 0) -%}
+        {{ raise_exception("Conversation roles must alternate user/assistant/user/assistant/...") }}
+    {%- endif -%}
+    {%- if (message['role'] == 'assistant') -%}
+        {%- set role = "model" -%}
+    {%- else -%}
+        {%- set role = message['role'] -%}
+    {%- endif -%}
+    {{ '<start_of_turn>' + role + '
+' + (first_user_prefix if loop.first else "") }}
+    {%- if message['content'] is string -%}
+        {{ message['content'] | trim }}
+    {%- elif message['content'] is iterable -%}
+        {%- for item in message['content'] -%}
+            {%- if item['type'] == 'image' -%}
+                {{ '<start_of_image>' }}
+            {%- elif item['type'] == 'text' -%}
+                {{ item['text'] | trim }}
+            {%- endif -%}
+        {%- endfor -%}
+    {%- else -%}
+        {{ raise_exception("Invalid content type") }}
+    {%- endif -%}
+    {{ '<end_of_turn>
+' }}
+{%- endfor -%}
+{%- if add_generation_prompt -%}
+    {{'<start_of_turn>model
+'}}
+{%- endif -%}

tokenizer/tokenizer.json

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tokenizer/tokenizer_config.json

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+{
+  "backend": "tokenizers",
+  "boi_token": "<start_of_image>",
+  "bos_token": "<bos>",
+  "clean_up_tokenization_spaces": false,
+  "eoi_token": "<end_of_image>",
+  "eos_token": "<eos>",
+  "image_token": "<image_soft_token>",
+  "is_local": false,
+  "local_files_only": false,
+  "mask_token": "<mask>",
+  "model_max_length": 1000000000000000019884624838656,
+  "model_specific_special_tokens": {
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+    "eoi_token": "<end_of_image>",
+    "image_token": "<image_soft_token>"
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+  "processor_class": "Gemma3Processor",
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+  "spaces_between_special_tokens": false,
+  "tokenizer_class": "GemmaTokenizer",
+  "unk_token": "<unk>",
+  "use_default_system_prompt": false
+}

transformer/config.json

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+{
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+  "_diffusers_version": "0.40.0.dev0",
+  "activation_fn": "gelu-approximate",
+  "attention_bias": true,
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+  "attention_out_bias": true,
+  "audio_attention_head_dim": 4,
+  "audio_cross_attention_dim": 8,
+  "audio_cross_attn_mod": false,
+  "audio_ff_bias": true,
+  "audio_gated_attn": false,
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+  "audio_pos_embed_max_pos": 20,
+  "audio_sampling_rate": 16000,
+  "audio_scale_factor": 4,
+  "base_height": 2048,
+  "base_width": 2048,
+  "caption_channels": 32,
+  "causal_offset": 1,
+  "cross_attention_dim": 16,
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+  "cross_attn_timestep_scale_multiplier": 1000,
+  "ff_bias": true,
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+  "qk_norm": "rms_norm_across_heads",
+  "rope_double_precision": false,
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+  "rope_type": "split",
+  "timestep_scale_multiplier": 1000,
+  "use_prompt_adaln_single": true,
+  "use_prompt_embeddings": true,
+  "vae_scale_factors": [
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+    32,
+    32
+  ]
+}

transformer/diffusion_pytorch_model.safetensors

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vae/config.json

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+{
+  "_class_name": "AutoencoderKLLTX2Video",
+  "_diffusers_version": "0.40.0.dev0",
+  "block_out_channels": [
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+  "decoder_spatial_padding_mode": "reflect",
+  "decoder_spatio_temporal_scaling": [
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+  "down_block_types": [
+    "LTX2VideoDownBlock3D",
+    "LTX2VideoDownBlock3D",
+    "LTX2VideoDownBlock3D",
+    "LTX2VideoDownBlock3D"
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+    "spatiotemporal",
+    "spatiotemporal"
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+}

vae/diffusion_pytorch_model.safetensors

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vocoder/config.json

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+{
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+  "_diffusers_version": "0.40.0.dev0",
+  "act_fn": "leaky_relu",
+  "antialias": false,
+  "antialias_kernel_size": 12,
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+  "final_act_fn": "tanh",
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+  "leaky_relu_negative_slope": 0.1,
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vocoder/diffusion_pytorch_model.safetensors

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