Qwen2.5 是最新系列的 Qwen 大语言模型。针对 Qwen2.5,我们发布了一系列基础语言模型和指令微调语言模型,参数规模从 0.5B 到 72B 不等。Qwen2.5 在 Qwen2 的基础上带来了以下改进:
本仓库包含 Qwen2.5 0.5B 基础模型,其具有以下特点:
我们不建议将基础语言模型直接用于对话场景。相反,您可以在此模型上进行后训练,例如 SFT、RLHF、持续预训练等。
Qwen2.5 的代码已集成到最新的 Hugging Face transformers 中,建议您使用最新版本的 transformers。
若使用 transformers<4.37.0,您将遇到以下错误:
KeyError: 'qwen2'详细的评估结果已在本📑 博客中公布。
有关 GPU 内存需求及相应吞吐量,请参见此处的结果。
如果您觉得我们的工作对您有所帮助,欢迎引用我们的成果。
@misc{qwen2.5,
title = {Qwen2.5: A Party of Foundation Models},
url = {https://qwenlm.github.io/blog/qwen2.5/},
author = {Qwen Team},
month = {September},
year = {2024}
}
@article{qwen2,
title={Qwen2 Technical Report},
author={An Yang and Baosong Yang and Binyuan Hui and Bo Zheng and Bowen Yu and Chang Zhou and Chengpeng Li and Chengyuan Li and Dayiheng Liu and Fei Huang and Guanting Dong and Haoran Wei and Huan Lin and Jialong Tang and Jialin Wang and Jian Yang and Jianhong Tu and Jianwei Zhang and Jianxin Ma and Jin Xu and Jingren Zhou and Jinze Bai and Jinzheng He and Junyang Lin and Kai Dang and Keming Lu and Keqin Chen and Kexin Yang and Mei Li and Mingfeng Xue and Na Ni and Pei Zhang and Peng Wang and Ru Peng and Rui Men and Ruize Gao and Runji Lin and Shijie Wang and Shuai Bai and Sinan Tan and Tianhang Zhu and Tianhao Li and Tianyu Liu and Wenbin Ge and Xiaodong Deng and Xiaohuan Zhou and Xingzhang Ren and Xinyu Zhang and Xipin Wei and Xuancheng Ren and Yang Fan and Yang Yao and Yichang Zhang and Yu Wan and Yunfei Chu and Yuqiong Liu and Zeyu Cui and Zhenru Zhang and Zhihao Fan},
journal={arXiv preprint arXiv:2407.10671},
year={2024}
}