Jiajun Wu

Assistant Professor, Stanford University

Joined

September 2017

Names

Jiajun Wu

Emails

****@gmail.com (Confirmed)

****@mit.edu (Confirmed)

****@stanford.edu (Confirmed)

****@cs.stanford.edu (Confirmed)

****@csail.mit.edu (Confirmed)

****@worldlabs.ai (Confirmed)

Personal Links

Career & Education History

Assistant Professor

Stanford University (stanford.edu)

2020 – Present

Visiting Faculty Researcher

Google (google.com)

2019 – 2020

PhD student

Massachusetts Institute of Technology (mit.edu)

2014 – 2019

Advisors, Relations & Conflicts

PhD Advisor

Bill Freeman

2014 – 2019

PhD Advisor

Josh Tenenbaum

2014 – 2019

Expertise

Computer Graphics

2021 – Present

Robotics

2018 – Present

Computational Cognitive Science

2014 – Present

Computer Vision

2011 – Present

Machine Learning

2011 – Present

Publications

VAGEN: Reinforcing World Model Reasoning for Multi-Turn VLM Agents
Kangrui Wang, Pingyue Zhang, Zihan Wang, Yaning Gao, Linjie Li, Qineng Wang, Hanyang Chen, Chi Wan, Yiping Lu, Zhengyuan Yang, Lijuan Wang, Ranjay Krishna, Jiajun Wu, Li Fei-Fei, Yejin Choi, Manling Li
- MSLD 2026 Poster
- Readers: Everyone
Theory of Space: Can Foundation Models Construct Spatial Beliefs through Active Exploration?
Pingyue Zhang, Zihan Huang, Yue Wang, Jieyu Zhang, Letian Xue, Zihan Wang, Qineng Wang, Keshigeyan Chandrasegaran, Ruohan Zhang, Yejin Choi, Ranjay Krishna, Jiajun Wu, Li Fei-Fei, Manling Li
- MSLD 2026 Poster
- Readers: Everyone
ENACT: Evaluating Embodied Cognition with World Modeling of Egocentric Interaction
Qineng Wang, Wenlong Huang, Yu Zhou, Hang Yin, Tianwei Bao, Jianwen Lyu, Weiyu Liu, Ruohan Zhang, Jiajun Wu, Li Fei-Fei, Manling Li
- MSLD 2026 Poster
- Readers: Everyone
Understanding Reasoning Collapse in LLM Agent Reinforcement Learning
Zihan Wang, Chi Gui, Xing Jin, Qineng Wang, Licheng Liu, Kangrui Wang, Shiqi Chen, Linjie Li, Zhengyuan Yang, Pingyue Zhang, Yiping Lu, Jiajun Wu, Li Fei-Fei, Lijuan Wang, Yejin Choi, Manling Li
- MSLD 2026 Poster
- Readers: Everyone
Understanding Reasoning Collapse in Multi-Turn Agent Reinforcement Learning
Zihan Wang, Chi Gui, Xing Jin, Qineng Wang, Licheng Liu, Kangrui Wang, Shiqi Chen, Linjie Li, Zhengyuan Yang, Pingyue Zhang, Yiping Lu, Jiajun Wu, Li Fei-Fei, Lijuan Wang, Yejin Choi, Manling Li
- ICLR 2026 AIWILD
- Readers: Everyone
RAGEN: Understanding Self-Evolution in LLM Agents via Multi-Turn Reinforcement Learning
Zihan Wang, Kangrui Wang, Qineng Wang, Pingyue Zhang, Linjie Li, Zhengyuan Yang, Xing Jin, Jiajun Wu, Lijuan Wang, Yejin Choi, Manling Li
- OpenReview Archive Direct Upload
- Readers: Everyone
Understanding Reasoning Collapse in Multi-Turn Agent Reinforcement Learning
Zihan Wang, Chi Gui, Xing Jin, Qineng Wang, Licheng Liu, Kangrui Wang, Shiqi Chen, Linjie Li, Zhengyuan Yang, Pingyue Zhang, Yiping Lu, Jiajun Wu, Li Fei-Fei, Lijuan Wang, Yejin Choi, Manling Li
- LLA 2026 Poster
- Readers: Everyone
Understanding Reasoning Collapse in Multi-Turn Agent Reinforcement Learning
Zihan Wang, Chi Gui, Xing Jin, Qineng Wang, Licheng Liu, Kangrui Wang, Shiqi Chen, Linjie Li, Zhengyuan Yang, Pingyue Zhang, Yiping Lu, Jiajun Wu, Li Fei-Fei, Lijuan Wang, Yejin Choi, Manling Li
- CAO Poster
- Readers: Everyone
Understanding Reasoning Collapse in Multi-Turn Agent Reinforcement Learning
Zihan Wang, Chi Gui, Xing Jin, Qineng Wang, Licheng Liu, Kangrui Wang, Shiqi Chen, Linjie Li, Zhengyuan Yang, Pingyue Zhang, Yiping Lu, Jiajun Wu, Li Fei-Fei, Lijuan Wang, Yejin Choi, Manling Li
- Agentic AI in the Wild: From Hallucinations to Reliable Autonomy Poster
- Readers: Everyone
ENACT: Evaluating Embodied Cognition with World Modeling of Egocentric Interaction
Qineng Wang, Wenlong Huang, Yu Zhou, Hang Yin, Tianwei Bao, Jianwen Lyu, Weiyu Liu, Ruohan Zhang, Jiajun Wu, Li Fei-Fei, Manling Li
- ICLR 2026 Workshop MM Intelligence Poster
- Readers: Everyone

View all 535 publications

Co-Authors

View all 933 co-authors