config.json

{
  "adapter_config": {
    "attention_dropout": 0.0,
    "attn_implementation": "sdpa",
    "float32_attention": true,
    "head_dim": 72,
    "hidden_act": "silu",
    "hidden_size": 1152,
    "image_feature_dropout": 0.0,
    "initializer_range": 0.02,
    "intermediate_size": 9728,
    "model_type": "molmo2",
    "num_attention_heads": 16,
    "num_key_value_heads": 16,
    "pooling_attention_mask": true,
    "residual_dropout": 0.0,
    "text_hidden_size": 2560,
    "vit_layers": [
      -3,
      -9
    ]
  },
  "architectures": [
    "Molmo2ForConditionalGeneration"
  ],
  "auto_map": {
    "AutoConfig": "configuration_molmo2.Molmo2Config",
    "AutoModelForImageTextToText": "modeling_molmo2.Molmo2ForConditionalGeneration"
  },
  "dtype": "float32",
  "frame_end_token_id": 151944,
  "frame_start_token_id": 151943,
  "image_col_id": 151939,
  "image_end_token_id": 151937,
  "image_high_res_id": 151938,
  "image_low_res_id": 151942,
  "image_patch_id": 151938,
  "image_start_token_id": 151936,
  "initializer_range": 0.02,
  "low_res_image_start_token_id": 151940,
  "model_type": "molmo2",
  "text_config": {
    "additional_vocab_size": 128,
    "attention_dropout": 0.0,
    "attn_implementation": "sdpa",
    "embedding_dropout": 0.0,
    "head_dim": 128,
    "hidden_act": "silu",
    "hidden_size": 2560,
    "initializer_range": 0.02,
    "intermediate_size": 9728,
    "layer_norm_eps": 1e-06,
    "max_position_embeddings": 30000,
    "model_type": "molmo2_text",
    "norm_after": false,
    "num_attention_heads": 32,
    "num_hidden_layers": 36,
    "num_key_value_heads": 8,
    "qk_norm_type": "qwen3",
    "qkv_bias": false,
    "residual_dropout": 0.0,
    "rope_scaling": null,
    "rope_scaling_layers": null,
    "rope_theta": 5000000.0,
    "use_cache": true,
    "use_qk_norm": true,
    "vocab_size": 151936
  },
  "tie_word_embeddings": false,
  "transformers_version": "4.57.1",
  "use_cache": true,
  "use_frame_special_tokens": false,
  "vit_config": {
    "attention_dropout": 0.0,
    "attn_implementation": "sdpa",
    "float32_attention": true,
    "head_dim": 72,
    "hidden_act": "gelu_pytorch_tanh",
    "hidden_size": 1152,
    "image_default_input_size": [
      378,
      378
    ],
    "image_num_pos": 729,
    "image_patch_size": 14,
    "initializer_range": 0.02,
    "intermediate_size": 4304,
    "layer_norm_eps": 1e-06,
    "model_type": "molmo2",
    "num_attention_heads": 16,
    "num_hidden_layers": 27,
    "num_key_value_heads": 16,
    "residual_dropout": 0.0
  }
}