{ "tokenizer_class": "PreTrainedTokenizerFast", "clean_up_tokenization_spaces": false, "padding_side": "right", "truncation_side": "right", "unk_token": "[UNK]", "pad_token": "[PAD]", "sep_token": "[SEP]", "cls_token": "[CLS]", "mask_token": "[MASK]", "additional_special_tokens": [ "[IM_START]", "[IM_END]" ], "model_max_length": 2048, "bos_token": "[IM_START]", "eos_token": "[IM_END]" }