{ "backend": "tokenizers", "bos_token": "<|bos|>", "clean_up_tokenization_spaces": false, "eos_token": "<|eos|>", "extra_special_tokens": [ "<|system|>", "<|user|>", "<|assistant|>", "<|end|>", "<|mask|>" ], "model_max_length": 2048, "pad_token": "<|pad|>", "tokenizer_class": "TokenizersBackend" }