# model list## | model | description | model_size | download || --- | --- | --- | --- ||hfl/chinese-roberta-wwm-ext| | 454.39MB | [model_config.json](https://bj.bcebos.com/paddlenlp/models/community/hfl/chinese-roberta-wwm-ext/model_config.json)<br>[model_state.pdparams](https://bj.bcebos.com/paddlenlp/models/community/hfl/chinese-roberta-wwm-ext/model_state.pdparams)<br>[tokenizer_config.json](https://bj.bcebos.com/paddlenlp/models/community/hfl/chinese-roberta-wwm-ext/tokenizer_config.json)<br>[vocab.txt](https://bj.bcebos.com/paddlenlp/models/community/hfl/chinese-roberta-wwm-ext/vocab.txt) |or you can download all of model file with the following steps:* install paddlenlp```shellpip install--upgrade paddlenlp```* download model with cli tool```shellpaddlenlp download --cache-dir ./pretrained_models hfl/chinese-roberta-wwm-ext```If you have any problems with it, you can post issue on [PaddleNLP](https://github.com/PaddlePaddle/PaddleNLP) to get support.