Boyuan Zheng at a basketball game

Boyuan Zheng

I’m a Member of Technical Staff at xAI, working on post-training for computer-use and coding agents. Previously, I was a PhD student at The Ohio State University, where I worked on computer-use agents. I also spent time at Ai2 and Johns Hopkins University.

Selected Works

All publications
Grok 4.3 xAI · 2026

I contributed to visual coding capabilities, using computer-use agents to test generated applications and provide feedback for reinforcement learning.

WebGuard: Building a Generalizable Guardrail for Web Agents Boyuan Zheng, Zeyi Liao, Scott Salisbury, Zeyuan Liu, Michael Lin, Qinyuan Zheng, Zifan Wang, Xiang Deng, Dawn Song, Huan Sun, Yu Su arXiv · 2025
SkillWeaver: Web Agents can Self-Improve by Discovering and Honing Skills Boyuan Zheng*, Michael Y. Fatemi*, Xiaolong Jin*, Zora Zhiruo Wang, Apurva Gandhi, Yueqi Song, Yu Gu, Jayanth Srinivasa, Gaowen Liu, Graham Neubig, Yu Su arXiv · 2025
WebDreamer · Is Your LLM Secretly a World Model of the Internet? Model-Based Planning for Web Agents Yu Gu*, Kai Zhang*, Yuting Ning*, Boyuan Zheng*, Boyu Gou, Tianci Xue, Cheng Chang, Sanjari Srivastava, Yanan Xie, Peng Qi, Huan Sun, Yu Su TMLR · 2025
SeeAct · GPT-4V(ision) is a Generalist Web Agent, if Grounded Boyuan Zheng, Boyu Gou, Jihyung Kil, Huan Sun, Yu Su ICML · 2024
MMMU: A Massive Multi-discipline Multimodal Understanding and Reasoning Benchmark for Expert AGI Xiang Yue, Yuansheng Ni, Kai Zhang, Tianyu Zheng, Ruoqi Liu, Ge Zhang, Samuel Stevens, Dongfu Jiang, Weiming Ren, Yuxuan Sun, Cong Wei, Botao Yu, Ruibin Yuan, Renliang Sun, Ming Yin, Boyuan Zheng, Zhenzhu Yang, Yibo Liu, Wenhao Huang, Huan Sun, Yu Su, Wenhu Chen CVPR · 2024
Mind2Web: Towards a Generalist Agent for the Web Xiang Deng, Yu Gu, Boyuan Zheng, Shijie Chen, Samuel Stevens, Boshi Wang, Huan Sun, Yu Su NeurIPS · 2023

* Equal contribution.