special_tokens_map.json

{
  "bos_token": "<|im_start|>",
  "eos_token": "<|im_end|>",
  "unk_token": "<UNK>",
  "pad_token": "<PAD>",
  "additional_special_tokens": [
    "<|endoftext|>",
    "<BOS>",
    "<EOS>",
    "<MASK>",
    "<think>",
    "</think>"
  ]
}