gemma4-12b-ltx-v1/config.json

{
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  "attention_k_eq_v": true,
  "bos_token_id": 2,
  "dtype": "bfloat16",
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  "final_logit_softcapping": 30.0,
  "global_head_dim": 512,
  "head_dim": 256,
  "hidden_activation": "gelu_pytorch_tanh",
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  "hidden_size_per_layer_input": 0,
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  "layer_types": [
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  ],
  "max_position_embeddings": 262144,
  "model_type": "gemma4_unified_text",
  "moe_intermediate_size": null,
  "num_attention_heads": 16,
  "num_experts": null,
  "num_global_key_value_heads": 1,
  "num_hidden_layers": 48,
  "num_key_value_heads": 8,
  "num_kv_shared_layers": 0,
  "pad_token_id": 0,
  "rms_norm_eps": 1e-06,
  "rope_parameters": {
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      "rope_theta": 1000000.0,
      "rope_type": "proportional"
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    "sliding_attention": {
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  "sliding_window": 1024,
  "tie_word_embeddings": true,
  "top_k_experts": null,
  "use_bidirectional_attention": "vision",
  "use_cache": true,
  "use_double_wide_mlp": false,
  "vocab_size": 262144,
  "vocab_size_per_layer_input": 262144,
  "architectures": [
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  ]
}