google的bert_base https://github.com/google-research/bert 哈工大的wwm和wwm-ext https://gitee.com/yiweilu/Chinese-BERT-wwm google的ALbert https://github.com/google-research/ALBERT 中文Roberta https://github.com/brightmart/roberta_zh 华为的哪吒 https://blog.csdn.net