{
  "model_type": "gpt2",
  "architectures": ["GPT2LMHeadModel"],
  "vocab_size": 50257,
  "n_positions": 1024,
  "n_ctx": 1024,
  "n_embd": 768,
  "n_layer": 12,
  "n_head": 12,
  "activation_function": "gelu_new",
  "resid_pdrop": 0.1,
  "embd_pdrop": 0.1,
  "attn_pdrop": 0.1,
  "layer_norm_epsilon": 1e-5,
  "bos_token_id": 50256,
  "eos_token_id": 50256,
  "pad_token_id": 50256,
  "task_specific_params": {
    "text-generation": {
      "do_sample": true,
      "max_length": 512,
      "temperature": 0.8,
      "top_p": 0.95,
      "top_k": 50
    }
  },
  "use_cache": true,
  "summary": "ChatGPT-style conversational model fine-tuned from GPT-2 for dialogue and instruction-following."
}