Xuekai Zhu

PhD student, Shanghai Jiaotong University

Joined

January 2022

Names

Xuekai Zhu (Preferred)

Emails

****@whu.edu.cn (Confirmed)

****@gmail.com (Confirmed)

****@qq.com (Confirmed)

Personal Links

Career & Education History

PhD student

Shanghai Jiaotong University (sjtu.edu.cn)

2023 – 2027

Advisors, Relations & Conflicts

PhD Advisor

Zhouhan Lin

2023 – Present

PhD Advisor

Bowen Zhou

2022 – Present

Expertise

Natural Language Processing

Present

Large Language Models

Present

Publications

Does LLM Alignment Really Need Diversity? An Empirical Study of Adapting RLVR Methods for Moral Reasoning
Zhaowei Zhang, Xiaohan Liu, Xuekai Zhu, Junchao Huang, Ceyao Zhang, ZhiYuan Feng, Yaodong Yang, Xiaoyuan Yi, Xing Xie
- Submitted to AFAA 2026
- Readers: Everyone
How Far Can Unsupervised RLVR Scale LLM Training?
Bingxiang He, Yuxin Zuo, Zeyuan Liu, Shangziqi Zhao, Zixuan Fu, Junlin Yang, Cheng Qian, Kaiyan Zhang, Yuchen Fan, Ganqu Cui, Xiusi Chen, Youbang Sun, Xingtai Lv, Xuekai Zhu, Li Sheng, Ran Li, Huan-ang Gao, Yuchen Zhang, Lifan Yuan, Bowen Zhou et al. (2 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
$\alpha$-GFN: Generalized Mixing in GFlowNets for Better Exploration-Exploitation Trade-off
Lin Chen, Samuel Drapeau, Fanghao Shao, Xuekai Zhu, Bo Xue, Yunchong Song, Mathieu Lauriere, Zhouhan Lin
- Submitted to ICLR 2026
- Readers: Everyone
MultiBreak: A Scalable and Diverse Multi-turn Jailbreak Benchmark for Stress-testing LLM Safety
Jialin Song, Xiaodong Liu, Weiwei Yang, Wuyang Chen, Mingqian Feng, Xuekai Zhu, Jianfeng Gao
- Submitted to ICLR 2026
- Readers: Everyone
MARTI: A Framework for Multi-Agent LLM Systems Reinforced Training and Inference
Kaiyan Zhang, Kai Tian, Runze Liu, Sihang Zeng, Xuekai Zhu, Guoli Jia, Yuchen Fan, Xingtai Lv, Yuxin Zuo, Che Jiang, Yuru wang, Jianyu Wang, Ermo Hua, Xinwei Long, Junqi Gao, Youbang Sun, Zhiyuan Ma, Ganqu Cui, Ning Ding, Biqing Qi et al. (1 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
Flow of Spans: Generalizing Language Models to Dynamic Span-Vocabulary via GFlowNets
Bo Xue, Yunchong Song, Fanghao Shao, Xuekai Zhu, Lin Chen, Luoyi Fu, Xinbing Wang, Zhouhan Lin
- ICLR 2026 Poster
- Readers: Everyone
SimpleVLA-RL: Scaling VLA Training via Reinforcement Learning
Haozhan Li, Yuxin Zuo, Jiale Yu, Yuhao Zhang, Yang Zhaohui, Kaiyan Zhang, Xuekai Zhu, Yuchen Zhang, Tianxing Chen, Ganqu Cui, Dehui Wang, Dingxiang Luo, Yuchen Fan, Youbang Sun, Jia Zeng, Jiangmiao Pang, Shanghang Zhang, Yu Wang, Yao Mu, Bowen Zhou et al. (1 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
FlowRL: Matching Reward Distributions for LLM Reasoning
Xuekai Zhu, Daixuan Cheng, Dinghuai Zhang, Hengli Li, Kaiyan Zhang, Che Jiang, Youbang Sun, Ermo Hua, Yuxin Zuo, Xingtai Lv, Qizheng Zhang, Lin Chen, Fanghao Shao, Bo Xue, Yunchong Song, Zhenjie Yang, Ganqu Cui, Ning Ding, Jianfeng Gao, Xiaodong Liu et al. (3 additional authors not shown)
- ICLR 2026 Poster
- Readers: Everyone
Reasoning via Test-Time Instance-Level Policy Gradient in Latent Space
Hengli Li, Chenxi Li, Tong Wu, Xuekai Zhu, Yuxuan Wang, Zhaoxin Yu, Eric Hanchen Jiang, Song-Chun Zhu, Zixia Jia, Ying Nian Wu, Zilong Zheng
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
SSRL: Self-Search Reinforcement Learning
Yuchen Fan, Kaiyan Zhang, Heng Zhou, Yuxin Zuo, Yu Fu, Yanxu Chen, Xinwei Long, Xuekai Zhu, Che Jiang, Yuchen Zhang, Li Kang, Cheng Huang, Gang Chen, Zhizhou He, Bingning Wang, LEI BAI, Ning Ding, Bowen Zhou
- Submitted to ICLR 2026
- Readers: Everyone

View all 32 publications

Co-Authors

View all 116 co-authors