config.json

{
  "architectures": [
    "Gemma3nForConditionalGeneration"
  ],
  "audio_config": {
    "conf_attention_chunk_size": 12,
    "conf_attention_context_left": 13,
    "conf_attention_context_right": 0,
    "conf_attention_invalid_logits_value": -1000000000.0,
    "conf_attention_logit_cap": 50.0,
    "conf_conv_kernel_size": 5,
    "conf_num_attention_heads": 8,
    "conf_num_hidden_layers": 12,
    "conf_positional_bias_size": 256,
    "conf_reduction_factor": 4,
    "conf_residual_weight": 0.5,
    "gradient_clipping": 10000000000.0,
    "hidden_size": 1536,
    "input_feat_size": 128,
    "model_type": "gemma3n_audio",
    "rms_norm_eps": 1e-06,
    "sscp_conv_channel_size": [
      128,
      32
    ],
    "sscp_conv_eps": 0.001,
    "sscp_conv_kernel_size": [
      [
        3,
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      ],
      [
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      ]
    ],
    "sscp_conv_stride_size": [
      [
        2,
        2
      ],
      [
        2,
        2
      ]
    ],
    "torch_dtype": "float32",
    "vocab_size": 128
  },
  "audio_soft_tokens_per_image": 188,
  "audio_token_id": 262273,
  "boa_token_id": 256000,
  "boi_token_id": 255999,
  "eoa_token_id": 262272,
  "eoi_token_id": 262144,
  "eos_token_id": [
    1,
    106
  ],
  "image_token_id": 262145,
  "initializer_range": 0.02,
  "model_type": "gemma3n",
  "text_config": {
    "activation_sparsity_pattern": [
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      0.95,
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    ],
    "altup_active_idx": 0,
    "altup_coef_clip": 120.0,
    "altup_correct_scale": true,
    "altup_lr_multiplier": 1.0,
    "altup_num_inputs": 4,
    "attention_bias": false,
    "attention_dropout": 0.0,
    "attn_logit_softcapping": null,
    "final_logit_softcapping": 30.0,
    "head_dim": 256,
    "hidden_activation": "gelu_pytorch_tanh",
    "hidden_size": 2048,
    "hidden_size_per_layer_input": 256,
    "initializer_range": 0.02,
    "intermediate_size": 8192,
    "laurel_rank": 64,
    "layer_types": [
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "full_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "full_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "full_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "full_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "full_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "sliding_attention",
      "full_attention"
    ],
    "max_position_embeddings": 32768,
    "model_type": "gemma3n_text",
    "num_attention_heads": 8,
    "num_hidden_layers": 30,
    "num_key_value_heads": 2,
    "num_kv_shared_layers": 10,
    "query_pre_attn_scalar": 256,
    "rms_norm_eps": 1e-06,
    "rope_local_base_freq": 10000.0,
    "rope_scaling": null,
    "rope_theta": 1000000.0,
    "sliding_window": 512,
    "torch_dtype": "float32",
    "use_cache": true,
    "vocab_size": 262144
  },
  "torch_dtype": "float32",
  "transformers_version": "4.53.0.dev0",
  "transformers.js_config": {
    "use_external_data_format": {
      "audio_encoder.onnx": 1,
      "embed_tokens.onnx": 1,
      "embed_tokens_fp16.onnx": 1,
      "embed_tokens_int8.onnx": 1,
      "embed_tokens_uint8.onnx": 1,
      "embed_tokens_quantized.onnx": 2,
      "decoder_model_merged.onnx": 1,
      "decoder_model_merged_fp16.onnx": 1,
      "vision_encoder.onnx": 1
    },
    "dtype": {
      "embed_tokens": "q8",
      "decoder_model_merged": "q4"
    }
  },
  "vision_config": {
    "architecture": "mobilenetv5_enc",
    "do_pooling": true,
    "hidden_size": 2048,
    "initializer_range": 0.02,
    "label_names": [
      "LABEL_0",
      "LABEL_1"
    ],
    "model_type": "gemma3n_vision",
    "num_classes": 2,
    "torch_dtype": "float32",
    "vocab_size": 128
  },
  "vision_soft_tokens_per_image": 256
}