special_tokens_map.json

{
  "additional_special_tokens": [
    "<mask>",
    "</s>",
    "<unk>",
    "<pad>"
  ],
  "bos_token": {
    "content": "<|endoftext|>",
    "lstrip": false,
    "normalized": true,
    "rstrip": false,
    "single_word": false
  },
  "eos_token": "</s>",
  "mask_token": "<mask>",
  "pad_token": "<pad>",
  "unk_token": "<unk>"
}