special_tokens_map.json

{
  "bos_token": "<|endoftext|>",
  "eos_token": "<|endoftext|>",
  "unk_token": "<|endoftext|>",
  "pad_token": "<|pad|>",
  "additional_special_tokens": [
    "<|user|>",
    "<|assistant|>",
    "<|end|>"
  ]
}