{
    "architectures": [
      "LongcatCausalLM"
    ],
    "attention_bias": false,
    "attention_dropout": 0.0,
    "auto_map": {
      "AutoConfig": "configuration_longcat.LongcatConfig",
      "AutoModel": "modeling_longcat.LongcatModel",
      "AutoModelForCausalLM": "modeling_longcat.LongcatForCausalLM"
    },
    "vocab_size": 131072,
    "hidden_size": 6144,
    "ffn_hidden_size": 12288,
    "expert_ffn_hidden_size": 2048,
    "num_layers": 28,
    "num_attention_heads": 64,
    "kv_lora_rank": 512,
    "q_lora_rank": 1536,
    "qk_rope_head_dim": 64,
    "v_head_dim": 128,
    "qk_nope_head_dim": 128,
    "mla_scale_q_lora": true,
    "mla_scale_kv_lora": true,
    "routed_scaling_factor": 6.0,
    "n_routed_experts": 512,
    "max_position_embeddings": 983040,
    "rope_scaling": {
        "original_max_position_embeddings": 8192,
        "rope_type": "deepseek_yarn",
        "factor": 120,
        "beta_fast": 32,
        "beta_slow": 1,
        "mscale": 1,
        "mscale_all_dim": 1
    },
    "rms_norm_eps": 1e-5,
    "use_cache": true,
    "bos_token_id": 1,
    "eos_token_id": 2,
    "rope_theta": 1000000.0,
    "attention_method": "MLA",
    "zero_expert_num": 256,
    "zero_expert_type": "identity",
    "moe_topk": 12
  }