config.json

{
  "_name_or_path": "nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16",
  "architectures": [
    "NemotronHForCausalLM"
  ],
  "attention_bias": false,
  "attention_dropout": 0.0,
  "auto_map": {
    "AutoConfig": "nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16--configuration_nemotron_h.NemotronHConfig",
    "AutoModel": "nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16--modeling_nemotron_h.NemotronHForCausalLM",
    "AutoModelForCausalLM": "nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16--modeling_nemotron_h.NemotronHForCausalLM"
  },
  "bos_token_id": 1,
  "chunk_size": 128,
  "conv_kernel": 4,
  "eos_token_id": 2,
  "expand": 2,
  "head_dim": 128,
  "hidden_dropout": 0.0,
  "hidden_size": 2688,
  "hybrid_override_pattern": "MEMEM*EMEMEM*EMEMEM*EMEMEM*EMEMEM*EMEMEMEM*EMEMEMEME",
  "initializer_range": 0.02,
  "intermediate_size": 1856,
  "layer_norm_epsilon": 1e-05,
  "mamba_head_dim": 64,
  "mamba_hidden_act": "silu",
  "mamba_num_heads": 64,
  "mamba_proj_bias": false,
  "mamba_ssm_cache_dtype": "float32",
  "max_position_embeddings": 262144,
  "mlp_bias": false,
  "mlp_hidden_act": "relu2",
  "model_type": "nemotron_h",
  "moe_intermediate_size": 1856,
  "moe_shared_expert_intermediate_size": 3712,
  "n_group": 1,
  "n_groups": 8,
  "n_routed_experts": 128,
  "n_shared_experts": 1,
  "norm_eps": 1e-05,
  "norm_topk_prob": true,
  "num_attention_heads": 32,
  "num_experts_per_tok": 6,
  "num_hidden_layers": 52,
  "num_key_value_heads": 2,
  "num_logits_to_keep": 1,
  "pad_token_id": 0,
  "partial_rotary_factor": 1.0,
  "rescale_prenorm_residual": true,
  "residual_in_fp32": false,
  "rope_theta": 10000,
  "routed_scaling_factor": 2.5,
  "sliding_window": null,
  "ssm_state_size": 128,
  "tie_word_embeddings": false,
  "time_step_floor": 0.0001,
  "time_step_limit": [
    0.0,
    1e308
  ],
  "time_step_max": 0.1,
  "time_step_min": 0.001,
  "topk_group": 1,
  "torch_dtype": "bfloat16",
  "transformers_version": "4.48.0",
  "use_bias": false,
  "use_cache": true,
  "use_conv_bias": true,
  "use_mamba_kernels": true,
  "vocab_size": 131072,
  "quantization_config": {
    "quant_method": "nvfp4",
    "format": "nvfp4",
    "producer": {
      "name": "modelopt",
      "version": "0.33.0"
    },
    "quantization": {
      "quant_algo": "NVFP4",
      "kv_cache_quant_algo": "FP8",
      "group_size": 16,
      "exclude_modules": [
        "model.layers.backbone.layers.0.mixer.conv1d",
        "model.layers.backbone.layers.11.mixer.conv1d",
        "model.layers.backbone.layers.14.mixer.conv1d",
        "model.layers.backbone.layers.16.mixer.conv1d",
        "model.layers.backbone.layers.18.mixer.conv1d",
        "model.layers.backbone.layers.2.mixer.conv1d",
        "model.layers.backbone.layers.21.mixer.conv1d",
        "model.layers.backbone.layers.23.mixer.conv1d",
        "model.layers.backbone.layers.25.mixer.conv1d",
        "model.layers.backbone.layers.28.mixer.conv1d",
        "model.layers.backbone.layers.30.mixer.conv1d",
        "model.layers.backbone.layers.32.mixer.conv1d",
        "model.layers.backbone.layers.35.mixer.conv1d",
        "model.layers.backbone.layers.37.mixer.conv1d",
        "model.layers.backbone.layers.39.mixer.conv1d",
        "model.layers.backbone.layers.4.mixer.conv1d",
        "model.layers.backbone.layers.41.mixer.conv1d",
        "model.layers.backbone.layers.44.mixer.conv1d",
        "model.layers.backbone.layers.46.mixer.conv1d",
        "model.layers.backbone.layers.48.mixer.conv1d",
        "model.layers.backbone.layers.50.mixer.conv1d",
        "model.layers.backbone.layers.7.mixer.conv1d",
        "model.layers.backbone.layers.9.mixer.conv1d",
        "model.layers.lm_head",
        "lm_head"
      ]
    }
  },
  "rms_norm_eps": 1e-05
}