Haoxiang Sun
Hi there 👋, I am a 3rd-year undergraduate at Renmin University of China (CS + Finance).I will be joining UC Berkeley as a visiting student from January to June 2026.
My research focuses on LLM Reasoning, Reinforcement Learning and Foundation Models.
I am currently having active collaborations with NU MLL Lab, following previous internships at RUC AI Box and BAAI.
Preprints & Publications (†denotes first author)
· [Preprint]†An Olympiad-Level Math Benchmark for LLMs @ RUC AI Box
· [Preprint] Enhancing LLM Reasoning with Reward-guided Tree Search @ RUC AI Box
· [2024 ACL Demo] LLMBox: A Comprehensive Library for LLMs @ RUC AI Box
Selected Awards
· 2x National Scholarship, Ministry of Education of the PRC (Top 0.4% Nationwide), 2024 & 2025
· Silver Medal, Chinese Mathematical Olympiad (CMO), 2022