config.json

{
  "action_config": {
    "model_type": "pi0_gemma_action_expert"
  },
  "architectures": [
    "Pi0GemmaForConditionalGeneration"
  ],
  "attention_bias": false,
  "attention_dropout": 0.0,
  "bos_token_id": 2,
  "eos_token_id": 1,
  "head_dim": 256,
  "hidden_activation": "gelu_pytorch_tanh",
  "hidden_size": 2048,
  "image_token_index": 257152,
  "initializer_range": 0.02,
  "intermediate_size": 16384,
  "max_position_embeddings": 8192,
  "model_type": "pi0_gemma",
  "num_attention_heads": 8,
  "num_hidden_layers": 18,
  "num_image_tokens": 256,
  "num_key_value_heads": 1,
  "pad_token_id": 0,
  "rms_norm_eps": 1e-06,
  "rope_theta": 10000.0,
  "torch_dtype": "float32",
  "transformers_version": "4.46.2",
  "use_cache": true,
  "vision_config": {
    "hidden_size": 1152,
    "intermediate_size": 4304,
    "model_type": "siglip_vision_model",
    "num_attention_heads": 16,
    "num_hidden_layers": 27,
    "patch_size": 14,
    "projection_dim": 2048,
    "vision_use_head": false
  },
  "vocab_size": 257216
}