{
  "architectures": ["T5EncoderModel"],
  "model_type": "t5",
  "framework": "onnx",
  "onnx": {
    "opset_version": 14,
    "providers": [
      "CoreMLExecutionProvider", 
      "CUDAExecutionProvider",
      "CPUExecutionProvider"
    ],
    "external_data": true,
    "optimization_level": "all",
    "fp16": true
  },
  "d_ff": 2816,
  "d_kv": 64,
  "d_model": 1024,
  "decoder_start_token_id": 0,
  "dropout_rate": 0.1,
  "eos_token_id": 1,
  "feed_forward_proj": "gated-gelu",
  "initializer_factor": 1.0,
  "is_encoder_decoder": false,
  "layer_norm_epsilon": 1e-06,
  "num_decoder_layers": 24,
  "num_heads": 16,
  "num_layers": 24,
  "pad_token_id": 0,
  "relative_attention_num_buckets": 32,
  "tie_word_embeddings": false,
  "torch_dtype": "float16",
  "transformers_version": "4.21.0",
  "use_cache": false,
  "vocab_size": 32128,
  "task_specific_params": {
    "protein_embedding": {
      "early_stopping": true,
      "length_penalty": 2.0,
      "max_length": 1024,
      "min_length": 1,
      "no_repeat_ngram_size": 3,
      "num_beams": 4,
      "prefix": ""
    }
  },
  "protein_config": {
    "amino_acid_vocab": ["A", "C", "D", "E", "F", "G", "H", "I", "K", "L", "M", "N", "P", "Q", "R", "S", "T", "V", "W", "Y", "X"],
    "rare_amino_acids": ["U", "Z", "O", "B"],
    "replacement_token": "X",
    "sequence_separator": " ",
    "preprocessing": {
      "rare_aa_replacement": true,
      "space_separation": true,
      "uppercase_only": true
    }
  },
  "conversion_info": {
    "source_model": "Rostlab/prot_t5_xl_half_uniref50-enc",
    "conversion_date": "2025-07-27",
    "conversion_tool": "torch.onnx.export",
    "validation_metrics": {
      "avg_cosine_similarity": 1.000244,
      "max_absolute_difference": 0.001953,
      "test_cases_passed": 4
    }
  }
}