Xingtai Lv

PhD student, Tsinghua University, Tsinghua University

Joined

June 2023

Names

Xingtai Lv (Preferred)

Emails

****@mails.tsinghua.edu.cn (Confirmed)

****@gmail.com (Confirmed)

****@mails.tsinghua.edu.cn (Confirmed)

Personal Links

Career & Education History

PhD student

Tsinghua University, Tsinghua University (mails.tsinghua.edu.cn)

2024 – 2029

Undergrad student

Tsinghua University, Tsinghua University (mails.tsinghua.edu.cn)

2020 – 2024

Advisors, Relations & Conflicts

PhD Advisor

Bowen Zhou

2024 – 2029

Expertise

Large Language Models

Present

Publications

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
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
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
Process Reinforcement through Implicit Rewards
Ganqu Cui, Lifan Yuan, Zefan Wang, Hanbin Wang, Yuchen Zhang, Jiacheng Chen, Wendi Li, Bingxiang He, Yuchen Fan, Tianyu Yu, Qixin Xu, Weize Chen, Jiarui Yuan, Huayu Chen, Kaiyan Zhang, Xingtai Lv, Shuo Wang, Yuan Yao, Xu Han, Hao Peng et al. (5 additional authors not shown)
- Submitted to ICLR 2026
- Readers: Everyone
Towards a Unified View of Large Language Model Post-Training
Xingtai Lv, Yuxin Zuo, Youbang Sun, Hongyi Liu, Yuntian Wei, Zhekai Chen, Lixuan He, Xuekai Zhu, Kaiyan Zhang, Bingxiang He, Bingning Wang, Ning Ding, Bowen Zhou
- ICLR 2026 Conference Desk Rejected Submission
- Readers: Everyone
Scalability of LLM-Based Multi-Agent Systems for Scientific Code Generation: A Preliminary Study
Yuru wang, Kaiyan Zhang, Kai Tian, Sihang Zeng, Xingtai Lv, Ning Ding, Biqing Qi, Bowen Zhou
- MTI-LLM @ NeurIPS 2025 Poster
- Readers: Everyone
Fourier Position Embedding: Enhancing Attention’s Periodic Extension for Length Generalization
Ermo Hua, Che Jiang, Xingtai Lv, Kaiyan Zhang, Youbang Sun, Yuchen Fan, Xuekai Zhu, Biqing Qi, Ning Ding, Bowen Zhou
- ICML 2025 poster
- Readers: Everyone
How to Synthesize Text Data without Model Collapse?
Xuekai Zhu, Daixuan Cheng, Hengli Li, Kaiyan Zhang, Ermo Hua, Xingtai Lv, Ning Ding, Zhouhan Lin, Zilong Zheng, Bowen Zhou
- ICML 2025 poster
- Readers: Everyone
OpenPRM: Building Open-domain Process-based Reward Models with Preference Trees
Kaiyan Zhang, Jiayuan Zhang, Haoxin Li, Xuekai Zhu, Ermo Hua, Xingtai Lv, Ning Ding, Biqing Qi, Bowen Zhou
- ICLR 2025 Poster
- Readers: Everyone
ToEdit: How to Synthesize Text Data to Avoid Model Collapse?
Xuekai Zhu, Daixuan Cheng, Hengli Li, Kaiyan Zhang, Ermo Hua, Xingtai Lv, Ning Ding, Zhouhan Lin, Zilong Zheng, Bowen Zhou
- Submitted to ICLR 2025
- Readers: Everyone

View all 18 publications

Co-Authors

View all 79 co-authors