config.json

{
  "architectures": [
    "ARCHunyuanVideoForConditionalGeneration"
  ],
  "audio_config": {
    "_name_or_path": "openai/whisper-large-v3",
    "activation_dropout": 0.0,
    "activation_function": "gelu",
    "apply_spec_augment": false,
    "attention_dropout": 0.0,
    "begin_suppress_tokens": [
      220,
      50257
    ],
    "bos_token_id": 50257,
    "classifier_proj_size": 256,
    "d_model": 1280,
    "decoder_attention_heads": 20,
    "decoder_ffn_dim": 5120,
    "decoder_layerdrop": 0.0,
    "decoder_layers": 32,
    "decoder_start_token_id": 50258,
    "dropout": 0.0,
    "encoder_attention_heads": 20,
    "encoder_ffn_dim": 5120,
    "encoder_layerdrop": 0.0,
    "encoder_layers": 32,
    "eos_token_id": 50257,
    "init_std": 0.02,
    "mask_feature_length": 10,
    "mask_feature_min_masks": 0,
    "mask_feature_prob": 0.0,
    "mask_time_length": 10,
    "mask_time_min_masks": 2,
    "mask_time_prob": 0.05,
    "max_length": 448,
    "max_source_positions": 1500,
    "max_target_positions": 448,
    "median_filter_width": 7,
    "model_type": "arc_hunyuan_video_audio",
    "num_hidden_layers": 32,
    "num_mel_bins": 128,
    "scale_embedding": false,
    "torch_dtype": "bfloat16",
    "use_cache": true,
    "use_weighted_layer_sum": false,
    "vocab_size": 51866
  },
  "max_num_frame": 150,
  "model_type": "arc_hunyuan_video",
  "text_config": {
    "attention_bias": false,
    "attention_dropout": 0.0,
    "attention_head_dim": 128,
    "bos_token_id": 127959,
    "eod_token_id": 127957,
    "eos_token_id": 127960,
    "hidden_act": "silu",
    "hidden_size": 4096,
    "im_end_id": 127963,
    "im_newline_id": 127964,
    "im_start_id": 127962,
    "image_token_id": 127968,
    "initializer_range": 0.02,
    "intermediate_size": 14336,
    "is_causal": true,
    "max_position_embeddings": 1024,
    "mlp_bias": false,
    "model_type": "arc_hunyuan_video_text",
    "norm_type": "hf_rms",
    "num_attention_heads": 32,
    "num_hidden_layers": 32,
    "num_key_value_heads": 8,
    "num_media_embeds": 257,
    "pad_token_id": 127961,
    "position_embedding_xdrope": true,
    "rms_norm_eps": 1e-05,
    "rope_scaling": {
      "alpha": 1000.0,
      "beta_fast": 32,
      "beta_slow": 1,
      "factor": 1.0,
      "mscale": 1.0,
      "mscale_all_dim": 1.0,
      "type": "dynamic"
    },
    "rope_theta": 10000.0,
    "torch_dtype": "bfloat16",
    "use_cache": true,
    "use_qk_norm": true,
    "use_rotary_pos_emb": true,
    "vocab_size": 128256,
    "xdrope_section": [
      0.25,
      0.25,
      0.25,
      0.25
    ]
  },
  "torch_dtype": "bfloat16",
  "transformers_version": "4.54.0.dev0",
  "vision_config": {
    "anyres_pooling_size": 2,
    "attention_bias": true,
    "attention_dropout": 0.0,
    "attention_head_dim": 72,
    "bos_token_id": 1,
    "eos_token_id": 2,
    "force_image_size": 640,
    "hidden_act": "gelu",
    "hidden_size": 1152,
    "intermediate_size": 4304,
    "is_causal": false,
    "layer_norm_eps": 1e-05,
    "max_image_size": 2048,
    "max_vit_seq_len": 1600,
    "mlp_bias": true,
    "model_type": "arc_hunyuan_video_vision",
    "norm_type": "torch_nn",
    "num_attention_heads": 16,
    "num_channels": 3,
    "num_hidden_layers": 27,
    "num_key_value_heads": 16,
    "pad_token_id": 0,
    "patch_size": 16,
    "position_embedding_xdrope": true,
    "rms_norm_eps": 1e-05,
    "torch_dtype": "bfloat16",
    "use_qk_norm": false,
    "use_rotary_pos_emb": false,
    "xdrope_section": [
      0.25,
      0.25,
      0.25,
      0.25
    ]
  }
}