config.json

{
  "cfg":{
    "context_length": 512,
    "drop_rate": 0.1,
    "emb_dim": 768,
    "n_heads": 12,
    "n_layers": 12,
    "qkv_bias": false,
    "vocab_size": 50000
  },
  "model_type": "gpt2"
}