tokenizer_config.json

{
  "tokenizer_class": "GPT2Tokenizer",
  "bos_token": "<|startoftext|>",
  "eos_token": "<|endoftext|>",
  "unk_token": "<|unk|>",
  "additional_special_tokens": ["<|user|>", "<|bot|>", "<|system|>"],
  "chat_template": "<|user|>:<|bot|>:<|system|>"
}