tokenizer_config.json

{
  "tokenizer_class": "GPT2Tokenizer",
  "model_max_length": 1024,
  "pad_token": "<|endoftext|>",
  "eos_token": "<|endoftext|>",
  "bos_token": "<|endoftext|>",
  "unk_token": "<|endoftext|>",
  "additional_special_tokens": [
    "<think>",
    "</think>"
  ]
}