transformers/v4/tokenizer_config.json

{
  "tokenizer_class": "PreTrainedTokenizerFast",
  "model_max_length": 1024,
  "bos_token": null,
  "eos_token": "<|endoftext|>",
  "pad_token": "<|pad|>",
  "unk_token": null,
  "clean_up_tokenization_spaces": false,
  "chat_template": "{% for m in messages %}{% if m['role'] == 'user' %}<|user|>{{ m['content'] }}<|assistant|>{% elif m['role'] == 'assistant' %}{{ m['content'] }}<|endoftext|>{% endif %}{% endfor %}"
}