config.json

{
  "architectures": [
    "Qwen3VLSegForConditionalGeneration"
  ],
  "bce_loss_weight": 2.0,
  "cls_loss_weight": 1.0,
  "dice_loss_weight": 0.5,
  "dtype": "bfloat16",
  "eos_token_id": 151645,
  "image_token_id": 151655,
  "loss_sample_points": true,
  "mask_decoder_model": "checkpoints/sam3",
  "max_seg_nums": 10,
  "mm_mask_decoder": "checkpoints/sam3",
  "model_type": "qwen3_vl",
  "out_dim": 256,
  "pad_token_id": 151643,
  "ref_end_token_index": 151647,
  "ref_start_token_index": 151646,
  "region_token_index": 151669,
  "seg_decoder": "sam3",
  "seg_encoder": "sam3",
  "seg_end_token_index": 151672,
  "seg_start_token_index": 151671,
  "seg_token_index": 151670,
  "text_config": {
    "attention_bias": false,
    "attention_dropout": 0.0,
    "bos_token_id": 151643,
    "dtype": "bfloat16",
    "eos_token_id": 151645,
    "head_dim": 128,
    "hidden_act": "silu",
    "hidden_size": 4096,
    "initializer_range": 0.02,
    "intermediate_size": 12288,
    "max_position_embeddings": 262144,
    "model_type": "qwen3_vl_text",
    "num_attention_heads": 32,
    "num_hidden_layers": 36,
    "num_key_value_heads": 8,
    "rms_norm_eps": 1e-06,
    "rope_parameters": {
      "mrope_interleaved": true,
      "mrope_section": [
        24,
        20,
        20
      ],
      "rope_theta": 5000000,
      "rope_type": "default"
    },
    "use_cache": true,
    "vocab_size": 151936
  },
  "tie_word_embeddings": false,
  "transformers_version": "5.0.0.dev0",
  "use_cache": false,
  "video_token_id": 151656,
  "vision_config": {
    "deepstack_visual_indexes": [
      8,
      16,
      24
    ],
    "depth": 27,
    "dtype": "bfloat16",
    "hidden_act": "gelu_pytorch_tanh",
    "hidden_size": 1152,
    "in_channels": 3,
    "initializer_range": 0.02,
    "intermediate_size": 4304,
    "model_type": "qwen3_vl",
    "num_heads": 16,
    "num_position_embeddings": 2304,
    "out_hidden_size": 4096,
    "patch_size": 16,
    "spatial_merge_size": 2,
    "temporal_patch_size": 2
  },
  "vision_end_token_id": 151653,
  "vision_start_token_id": 151652
}