config.json

{
  "activation_sparsity_pattern": [
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  "altup_active_idx": 0,
  "altup_coef_clip": 120.0,
  "altup_correct_scale": true,
  "altup_num_inputs": 4,
  "architectures": [
    "Gemma3nForCausalLM"
  ],
  "attention_bias": false,
  "attention_dropout": 0.0,
  "bos_token_id": 2,
  "eos_token_id": 1,
  "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": [
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  "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",
    "sliding_attention",
    "sliding_attention",
    "full_attention",
    "sliding_attention",
    "full_attention",
    "sliding_attention",
    "full_attention"
  ],
  "max_position_embeddings": 32768,
  "model_type": "gemma3n_text",
  "num_attention_heads": 8,
  "num_hidden_layers": 21,
  "num_key_value_heads": 2,
  "num_kv_shared_layers": 10,
  "pad_token_id": 0,
  "rms_norm_eps": 1e-06,
  "rope_local_base_freq": 10000.0,
  "rope_scaling": null,
  "rope_theta": 1000000.0,
  "sliding_window": 512,
  "torch_dtype": "bfloat16",
  "transformers_version": "4.53.0",
  "use_cache": true,
  "vocab_size": 262400,
  "vocab_size_per_layer_input": 262144
}