Guangyu Zhao (赵光宇)

Ph.D. Student, School of Intelligence Science and Technology
Peking University

I am a second-year Ph.D. student at the School of Intelligence Science and Technology, Peking University, advised by Yiwu Zhong and Yitao Liang. Previously, I obtained my B.E. degree from the Department of Computer Science and Technology, Tsinghua University. My research interests include Embodied AI, Multi-Modal Models, and Sequence Modeling.

🎉 News

Apr 2026 PGT is accepted to ICML 2026.
Mar 2026 Our Mahjong Robot System wins the ModelScope EAI-100 Annual Top-10 Demo.
Feb 2026 AbstainEQA is accepted to CVPR 2026 (Highlight).

📑 Publications

Preserve Support, Not Correspondence: Dynamic Routing for Offline Reinforcement Learning

Zhancun Mu, Guangyu Zhao, Yiwu Zhong, Chi Zhang^✉

Under review at NeurIPS 2026

ArXiv · Project
System Design for Maintaining Internal State Consistency in Long-Horizon Robotic Tabletop Games

Guangyu Zhao, Ceyao Zhang, Chengdong Ma, Tao Wu, Yiyang Song, Haoxuan Ru, Yifan Zhong, Ruilin Yan, Lingfeng Li, Ruochong Li, Yu Li, Xuyuan Han, Yun Ding, Ruizhang Jiang, Xiaochuan Zhang, Yichao Li, Yuanpei Chen^✉, Yaodong Yang^✉, Yitao Liang^✉

Under review at IROS 2026

ArXiv · Project
Preference Goal Tuning: Post-Training as Latent Control for Frozen Policies

Guangyu Zhao^*, Kewei Lian^*, Haoxuan Ru^*, Borong Zhang^*, Haowei Lin, Zhancun Mu, Haobo Fu, Qiang Fu, Shaofei Cai, Zihao Wang, Yitao Liang^✉

ICML 2026

ArXiv · Project
When Robots Should Say “I Don’t Know”: Benchmarking Abstention in Embodied Question Answering

Tao Wu, Chuhao Zhou, Guangyu Zhao, Haozhi Cao, Yewen Pu, Jianfei Yang^✉

CVPR 2026 Highlight

ArXiv · Project

🎤 Technical Presentations

Jul 2025 Post-training VLA Models for Long-Horizon Tasks, NVIDIA

💼 Industry Experience

Mar 2025 — Present

PKU–PsiBot Joint Lab

PsiBot
Jun 2023 — Aug 2023

TEG

Tencent
May 2022 — Aug 2022

IEG, Microsoft Research Asia

Microsoft

🏆 Awards & Honors

2026 ModelScope EAI-100 Annual Top-10 Demo
2021 Comprehensive Excellence Scholarship, Tsinghua University
2021 Academic & Social Service Excellence Scholarship, Tsinghua University

🏫 Education

Sep 2024 — Present

Ph.D., School of Intelligence Science and Technology

Peking University
Sep 2020 — Jun 2024

B.E., Department of Computer Science and Technology

Tsinghua University

🎉 News

📑 Publications

Preserve Support, Not Correspondence: Dynamic Routing for Offline Reinforcement Learning

System Design for Maintaining Internal State Consistency in Long-Horizon Robotic Tabletop Games

Preference Goal Tuning: Post-Training as Latent Control for Frozen Policies

When Robots Should Say “I Don’t Know”: Benchmarking Abstention in Embodied Question Answering

🎤 Technical Presentations

💼 Industry Experience

PKU–PsiBot Joint Lab

TEG

IEG, Microsoft Research Asia

🏆 Awards & Honors

🏫 Education

Ph.D., School of Intelligence Science and Technology

B.E., Department of Computer Science and Technology