config.json

{
    "architectures": [
        "GptOssForCausalLM"
    ],
    "attention_bias": true,
    "attention_dropout": 0.0,
    "dtype": "bfloat16",
    "eos_token_id": 200002,
    "experts_per_token": 4,
    "head_dim": 64,
    "hidden_act": "silu",
    "hidden_size": 2880,
    "initial_context_length": 4096,
    "initializer_range": 0.02,
    "intermediate_size": 2880,
    "layer_types": [
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention",
        "sliding_attention",
        "full_attention"
    ],
    "max_position_embeddings": 131072,
    "model_type": "gpt_oss",
    "num_attention_heads": 64,
    "num_experts_per_tok": 4,
    "num_hidden_layers": 24,
    "num_key_value_heads": 8,
    "num_local_experts": 32,
    "output_router_logits": false,
    "pad_token_id": 199999,
    "rms_norm_eps": 1e-05,
    "rope_scaling": {
        "beta_fast": 32.0,
        "beta_slow": 1.0,
        "factor": 32.0,
        "original_max_position_embeddings": 4096,
        "rope_type": "yarn",
        "truncate": false
    },
    "rope_theta": 150000,
    "router_aux_loss_coef": 0.9,
    "sliding_window": 128,
    "swiglu_limit": 7.0,
    "tie_word_embeddings": false,
    "transformers_version": "4.56.2",
    "use_cache": true,
    "vocab_size": 201088,
    "quantization_config": {
        "config_groups": {
            "group_0": {
                "input_activations": {
                    "dynamic": false,
                    "num_bits": 4,
                    "type": "float",
                    "group_size": 16
                },
                "weights": {
                    "dynamic": false,
                    "num_bits": 4,
                    "type": "float",
                    "group_size": 16
                },
                "targets": [
                    "Linear"
                ]
            }
        },
        "ignore": [
            "lm_head"
        ],
        "quant_algo": "NVFP4",
        "kv_cache_scheme": {
            "dynamic": false,
            "num_bits": 8,
            "type": "float"
        },
        "producer": {
            "name": "modelopt",
            "version": "0.37.0.dev56+g26c203abd"
        },
        "quant_method": "modelopt"
    }
}