special_tokens_map.json

{
  "bos_token": "<|im_start|>",
  "eos_token": "<|im_end|>",
  "pad_token": "<|im_end|>",
  "unk_token": {
    "content": "<unk>",
    "lstrip": false,
    "normalized": false,
    "rstrip": false,
    "single_word": false
  }
}