Pretype-One / config.json
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Gemma 4 E2B Pretype, 4-bit MLX with a chat adapter
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{
"architectures": [
"Gemma4ForConditionalGeneration"
],
"audio_token_id": 81996,
"boa_token_id": 81994,
"boi_token_id": 81993,
"dtype": "bfloat16",
"eoa_token_id": 81998,
"eoa_token_index": 81998,
"eoi_token_id": 81997,
"eos_token_id": 1,
"image_token_id": 81995,
"initializer_range": 0.02,
"model_type": "gemma4",
"quantization": {
"group_size": 64,
"bits": 4,
"mode": "affine"
},
"quantization_config": {
"group_size": 64,
"bits": 4,
"mode": "affine"
},
"text_config": {
"attention_bias": false,
"attention_dropout": 0.0,
"attention_k_eq_v": false,
"bos_token_id": 2,
"dtype": "bfloat16",
"enable_moe_block": false,
"eos_token_id": 1,
"expert_intermediate_size": null,
"final_logit_softcapping": 30.0,
"global_head_dim": 512,
"head_dim": 256,
"hidden_activation": "gelu_pytorch_tanh",
"hidden_size": 1536,
"hidden_size_per_layer_input": 256,
"initializer_range": 0.02,
"intermediate_size": 6144,
"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",
"sliding_attention",
"sliding_attention",
"sliding_attention",
"sliding_attention",
"full_attention"
],
"max_position_embeddings": 131072,
"model_type": "gemma4_text",
"num_attention_heads": 8,
"num_experts": null,
"num_global_key_value_heads": null,
"num_hidden_layers": 35,
"num_key_value_heads": 1,
"num_kv_shared_layers": 20,
"pad_token_id": 0,
"rms_norm_eps": 1e-06,
"rope_parameters": {
"full_attention": {
"partial_rotary_factor": 0.25,
"rope_theta": 1000000.0,
"rope_type": "proportional"
},
"sliding_attention": {
"rope_theta": 10000.0,
"rope_type": "default"
}
},
"sliding_window": 512,
"tie_word_embeddings": true,
"top_k_experts": null,
"use_bidirectional_attention": null,
"use_cache": true,
"use_double_wide_mlp": true,
"vocab_size": 82000,
"vocab_size_per_layer_input": 82000
},
"tie_word_embeddings": true,
"transformers_version": "5.5.0.dev0",
"video_token_id": 81999,
"vision_soft_tokens_per_image": 280,
"vocab_size": 82000
}