willow-alpha-base/special_tokens_map.json

{
  "bos_token": "<s>",
  "eos_token": "</s>",
  "unk_token": "<unk>",
  "pad_token": "<pad>",
  "additional_special_tokens": [
    "<|user|>",
    "<|assistant|>",
    "<|system|>",
    "<|end|>"
  ]
}