{
  "architectures": [
    "Qwen4ExpForConditionalGeneration"
  ],
  "image_token_id": 248056,
  "language_model_only": true,
  "model_type": "qwen4_exp",
  "text_config": {
    "attention_bias": false,
    "attention_dropout": 0.0,
    "bos_token_id": 1,
    "dtype": "float32",
    "eos_token_id": 2,
    "full_attention_interval": 4,
    "hc_count": 2,
    "hc_lowrank": 32,
    "head_dim": 16,
    "heads_per_ngram": 2,
    "hidden_act": "silu",
    "hidden_size": 64,
    "indexer_budget": 32,
    "indexer_compress_ratio": 4,
    "indexer_head_dim": 16,
    "indexer_kv_heads": 1,
    "indexer_n_heads": 2,
    "initializer_range": 0.02,
    "layer_types": [
      "linear_attention",
      "linear_attention",
      "linear_attention",
      "full_attention"
    ],
    "linear_conv_kernel_dim": 4,
    "linear_key_head_dim": 16,
    "linear_num_key_heads": 2,
    "linear_num_value_heads": 4,
    "linear_value_head_dim": 16,
    "make_ngram_vocab_size_divisible_by": 128,
    "mamba_ssm_dtype": "float32",
    "max_position_embeddings": 256,
    "model_type": "qwen4_exp_text",
    "moe_intermediate_size": 32,
    "mtp": {
      "hybrid": true,
      "layer_types": [
        "full_attention"
      ],
      "mtp_use_hidden_state_from_layer": null,
      "num_hidden_layers": 1,
      "rope_theta": 10000000
    },
    "mtp_num_hidden_layers": 1,
    "mtp_use_dedicated_embeddings": false,
    "ngram_size": 3,
    "ngram_vocab_size_base": 4096,
    "num_attention_heads": 4,
    "num_experts": 8,
    "num_experts_per_tok": 2,
    "num_hidden_layers": 4,
    "num_key_value_heads": 2,
    "output_gate_type": "sigmoid",
    "output_router_logits": false,
    "pad_token_id": 0,
    "partial_rotary_factor": 0.25,
    "ple_conv_kernel_size": 4,
    "ple_embed_dim": 64,
    "ple_layer_ids": [
      2
    ],
    "rms_norm_eps": 1e-06,
    "rope_parameters": {
      "mrope_interleaved": true,
      "mrope_section": [
        4,
        4,
        8
      ],
      "partial_rotary_factor": 0.25,
      "rope_theta": 10000000,
      "rope_type": "default"
    },
    "router_aux_loss_coef": 0.001,
    "shared_expert_intermediate_size": 32,
    "split_ngram_parts": 128,
    "tie_word_embeddings": false,
    "use_cache": true,
    "vocab_size": 256
  },
  "tie_word_embeddings": false,
  "video_token_id": 248057,
  "vision_config": {
    "_note": "placeholder; this fixture ships NO vision/projector tensors",
    "model_type": "qwen4_exp"
  },
  "vision_end_token_id": 248054,
  "vision_start_token_id": 248053
}