🌴 About Me

Hi! I am Chenxi Li, a first-year Ph.D. student at The Hong Kong University of Science and Technology. I received my bachelor’s degree from Harbin Institute of Technology.

My research interests lie in Agent and Recursive Self-Improvement (RSI). Feel free to contact me.

🔥 News

• 2026.10:  🎉🎉 Our work TPPO is released.
• 2026.09:  🎉🎉 Our work SciWalker is released.
• 2026.05:  🎉🎉 Awarded Outstanding Graduate of Heilongjiang Province.
• 2026.05:  🎉🎉 Our work SU-01 is released.
• 2026.02:  🎉🎉 Our work P1-VL is released.
• 2026.01:  🎉🎉 I have received the HKUST RedBird PhD Recruitment Award. Many thanks for the recognition!

📝 Publications

Arxiv

TPPO: Tracking-Value PPO for Language Model Reasoning

Futing Wang, Chenxi Li, Jianhao Yan, Yun Luo, Zhi Wang, Yizhuo Li, Runzhe Zhan, Yu Cheng, Tao Lin

Paper / Code

Arxiv

SciWalker: Synthesizing Scientific Coding Problems with Operator Graphs and Execution Feedback

Chenxi Li, Wenxuan Zeng, Yun Luo, Fangchen Yu, Peng Ye, Yu Cheng, Jun Zhang

Paper / Code

Arxiv

SU-01: Achieving Gold-Medal-Level Olympiad Reasoning via Simple and Unified Scaling

P1 Team, Shanghai AI Laboratory

Paper

Arxiv

P1-VL: Bridging Visual Perception and Scientific Reasoning in Physics Olympiads

P1 Team, Shanghai AI Laboratory

Paper

🎖 Honors and Awards

• 2023.12 National Scholarship (Top 2%)
• 2023.12 Heilongjiang Outstanding Undergraduate (Top 2%)
• 2025.12 MuCang Scholarship from Faculty of Computing, Harbin Institute of Technology (Top 1%)
• 2026.01 HKUST RedBird PhD Recruitment Award
• 2026.05 Outstanding Graduate of Heilongjiang Province

Last update in October 2026