Zhikai Lei

Researcher, Shanghai Qiji Zhifeng Co., Ltd.

Joined

November 2022

Names

Zhikai Lei (Preferred)

Emails

****@stu.ecnu.edu.cn (Confirmed)

Personal Links

Career & Education History

Researcher

Shanghai Qiji Zhifeng Co., Ltd. (qijizhifeng.com)

2024 – 2026

Researcher

Shanghai Artificial Intelligence Laboratory (pjlab.org.cn)

2024 – 2024

MS student

East China Normal University (ecnu.edu.cn)

2021 – 2024

Undergrad student

Xiangtan University (xtu.edu.cn)

2017 – 2021

Advisors, Relations & Conflicts

Coauthor

2022 – 2022

Expertise

NLP

2022 – 2022

Publications

BAPO: Stabilizing Off-Policy Reinforcement Learning for LLMs via Balanced Policy Optimization with Adaptive Clipping
Zhiheng Xi, Xin Guo, Yang Nan, Enyu Zhou, Junrui Shen, Wenxiang Chen, Jiaqi Liu, Jixuan Huang, Xun Deng, Zhihao Zhang, Honglin Guo, Zhikai Lei, Miao Zheng, Guoteng Wang, Peng Sun, Rui Zheng, Hang Yan, Tao Gui, Qi Zhang, Xuanjing Huang
- ICLR 2026 Poster
- Readers: Everyone
Code-driven Number Sequence Calculation: Enhancing the Inductive Reasoning Abilities of Large Language Models
Kedi Chen, Zhikai Lei, Xu Guo, Xuecheng Wu, Siyuan Zeng, Jianghao Yin, Yinqi Zhang, Qin Chen, Jie Zhou, Liang He, Qipeng Guo, Kai Chen, Wei Zhang
- Submitted to ICLR 2026
- Readers: Everyone
A Benchmark for Self-Evolving Agents via Experience-Driven Lifelong Learning
Yuxuan Cai, Yipeng Hao, Jie Zhou, Hang Yan, Zhikai Lei, Rui Zheng, Zhenhua Han, Yutao Yang, Junsong Li, Qianjun Pan, Tianyu Huai, Qin Chen, Kai Chen, Bo Zhang, Xipeng Qiu, Liang He
- Submitted to ICLR 2026
- Readers: Everyone
GAOKAO-Eval: Does High Scores Truly Reflect Strong Capabilities in LLMs?
Zhikai Lei, Tianyi Liang, Hanglei Hu, Jin Zhang, Hang Yan, Qipeng Guo, Yunhua Zhou, Yunfan Shao, Linyang Li
- Submitted to ICLR 2025
- Readers: Everyone

Co-Authors

View all 46 co-authors