_version_ 1866916387608330240
author Yang, An
Yang, Baosong
Hui, Binyuan
Zheng, Bo
Yu, Bowen
Zhou, Chang
Li, Chengpeng
Li, Chengyuan
Liu, Dayiheng
Huang, Fei
Dong, Guanting
Wei, Haoran
Lin, Huan
Tang, Jialong
Wang, Jialin
Yang, Jian
Tu, Jianhong
Zhang, Jianwei
Ma, Jianxin
Yang, Jianxin
Xu, Jin
Zhou, Jingren
Bai, Jinze
He, Jinzheng
Lin, Junyang
Dang, Kai
Lu, Keming
Chen, Keqin
Yang, Kexin
Li, Mei
Xue, Mingfeng
Ni, Na
Zhang, Pei
Wang, Peng
Peng, Ru
Men, Rui
Gao, Ruize
Lin, Runji
Wang, Shijie
Bai, Shuai
Tan, Sinan
Zhu, Tianhang
Li, Tianhao
Liu, Tianyu
Ge, Wenbin
Deng, Xiaodong
Zhou, Xiaohuan
Ren, Xingzhang
Zhang, Xinyu
Wei, Xipin
Ren, Xuancheng
Liu, Xuejing
Fan, Yang
Yao, Yang
Zhang, Yichang
Wan, Yu
Chu, Yunfei
Liu, Yuqiong
Cui, Zeyu
Zhang, Zhenru
Guo, Zhifang
Fan, Zhihao
author_facet Yang, An
Yang, Baosong
Hui, Binyuan
Zheng, Bo
Yu, Bowen
Zhou, Chang
Li, Chengpeng
Li, Chengyuan
Liu, Dayiheng
Huang, Fei
Dong, Guanting
Wei, Haoran
Lin, Huan
Tang, Jialong
Wang, Jialin
Yang, Jian
Tu, Jianhong
Zhang, Jianwei
Ma, Jianxin
Yang, Jianxin
Xu, Jin
Zhou, Jingren
Bai, Jinze
He, Jinzheng
Lin, Junyang
Dang, Kai
Lu, Keming
Chen, Keqin
Yang, Kexin
Li, Mei
Xue, Mingfeng
Ni, Na
Zhang, Pei
Wang, Peng
Peng, Ru
Men, Rui
Gao, Ruize
Lin, Runji
Wang, Shijie
Bai, Shuai
Tan, Sinan
Zhu, Tianhang
Li, Tianhao
Liu, Tianyu
Ge, Wenbin
Deng, Xiaodong
Zhou, Xiaohuan
Ren, Xingzhang
Zhang, Xinyu
Wei, Xipin
Ren, Xuancheng
Liu, Xuejing
Fan, Yang
Yao, Yang
Zhang, Yichang
Wan, Yu
Chu, Yunfei
Liu, Yuqiong
Cui, Zeyu
Zhang, Zhenru
Guo, Zhifang
Fan, Zhihao
contents This report introduces the Qwen2 series, the latest addition to our large language models and large multimodal models. We release a comprehensive suite of foundational and instruction-tuned language models, encompassing a parameter range from 0.5 to 72 billion, featuring dense models and a Mixture-of-Experts model. Qwen2 surpasses most prior open-weight models, including its predecessor Qwen1.5, and exhibits competitive performance relative to proprietary models across diverse benchmarks on language understanding, generation, multilingual proficiency, coding, mathematics, and reasoning. The flagship model, Qwen2-72B, showcases remarkable performance: 84.2 on MMLU, 37.9 on GPQA, 64.6 on HumanEval, 89.5 on GSM8K, and 82.4 on BBH as a base language model. The instruction-tuned variant, Qwen2-72B-Instruct, attains 9.1 on MT-Bench, 48.1 on Arena-Hard, and 35.7 on LiveCodeBench. Moreover, Qwen2 demonstrates robust multilingual capabilities, proficient in approximately 30 languages, spanning English, Chinese, Spanish, French, German, Arabic, Russian, Korean, Japanese, Thai, Vietnamese, and more, underscoring its versatility and global reach. To foster community innovation and accessibility, we have made the Qwen2 model weights openly available on Hugging Face and ModelScope, and the supplementary materials including example code on GitHub. These platforms also include resources for quantization, fine-tuning, and deployment, facilitating a wide range of applications and research endeavors.
format Preprint
id arxiv_https___arxiv_org_abs_2407_10671
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Qwen2 Technical Report
Yang, An
Yang, Baosong
Hui, Binyuan
Zheng, Bo
Yu, Bowen
Zhou, Chang
Li, Chengpeng
Li, Chengyuan
Liu, Dayiheng
Huang, Fei
Dong, Guanting
Wei, Haoran
Lin, Huan
Tang, Jialong
Wang, Jialin
Yang, Jian
Tu, Jianhong
Zhang, Jianwei
Ma, Jianxin
Yang, Jianxin
Xu, Jin
Zhou, Jingren
Bai, Jinze
He, Jinzheng
Lin, Junyang
Dang, Kai
Lu, Keming
Chen, Keqin
Yang, Kexin
Li, Mei
Xue, Mingfeng
Ni, Na
Zhang, Pei
Wang, Peng
Peng, Ru
Men, Rui
Gao, Ruize
Lin, Runji
Wang, Shijie
Bai, Shuai
Tan, Sinan
Zhu, Tianhang
Li, Tianhao
Liu, Tianyu
Ge, Wenbin
Deng, Xiaodong
Zhou, Xiaohuan
Ren, Xingzhang
Zhang, Xinyu
Wei, Xipin
Ren, Xuancheng
Liu, Xuejing
Fan, Yang
Yao, Yang
Zhang, Yichang
Wan, Yu
Chu, Yunfei
Liu, Yuqiong
Cui, Zeyu
Zhang, Zhenru
Guo, Zhifang
Fan, Zhihao
Computation and Language
Artificial Intelligence
This report introduces the Qwen2 series, the latest addition to our large language models and large multimodal models. We release a comprehensive suite of foundational and instruction-tuned language models, encompassing a parameter range from 0.5 to 72 billion, featuring dense models and a Mixture-of-Experts model. Qwen2 surpasses most prior open-weight models, including its predecessor Qwen1.5, and exhibits competitive performance relative to proprietary models across diverse benchmarks on language understanding, generation, multilingual proficiency, coding, mathematics, and reasoning. The flagship model, Qwen2-72B, showcases remarkable performance: 84.2 on MMLU, 37.9 on GPQA, 64.6 on HumanEval, 89.5 on GSM8K, and 82.4 on BBH as a base language model. The instruction-tuned variant, Qwen2-72B-Instruct, attains 9.1 on MT-Bench, 48.1 on Arena-Hard, and 35.7 on LiveCodeBench. Moreover, Qwen2 demonstrates robust multilingual capabilities, proficient in approximately 30 languages, spanning English, Chinese, Spanish, French, German, Arabic, Russian, Korean, Japanese, Thai, Vietnamese, and more, underscoring its versatility and global reach. To foster community innovation and accessibility, we have made the Qwen2 model weights openly available on Hugging Face and ModelScope, and the supplementary materials including example code on GitHub. These platforms also include resources for quantization, fine-tuning, and deployment, facilitating a wide range of applications and research endeavors.
title Qwen2 Technical Report
topic Computation and Language
Artificial Intelligence
url https://arxiv.org/abs/2407.10671