👋 About Me

I am a PhD student in Electronic Information at Shanghai Jiao Tong University, starting from 2024, supervised by Prof. Wanli Ouyang, with guidance from Dr. Lei Bai and Dr. Wenlong Zhang. Before that, I earned my bachelor’s degree in Computer Science and Technology (rank 1/196) from Xi’an Jiaotong University.

My research interests lie in Large Language Models, Multi-Agent Systems, AI Scientists, and Generative AI. My current focus is on enhancing the reasoning capabilities of AI models in complex problem-solving scenarios, including multidisciplinary knowledge reasoning, deep research and automated scientific discovery.

If you are interested in multi-agent systems on deep research or scientific discovery, feel free to contact me at xu_wanghan@sjtu.edu.cn.

🔥 News

📝 Publications

InfGen

InfGen: A Resolution-Agnostic Paradigm for Scalable Image Synthesis
ICCV, 2025 (Accept)
Tao Han, Wanghan Xu, Junchao Gong, Xiaoyu Yue, Song Guo, Luping Zhou, Lei Bai
[ICCV] [Arxiv] [Code]

Eigen-1

Eigen-1: Adaptive Multi-Agent Refinement with Monitor-Based RAG for Scientific Reasoning
Arxiv, 2025
Xiangru Tang*, Wanghan Xu*, Yujie Wang*, Zijie Guo*, Daniel Shao, Jiapeng Chen, Cixuan Zhang, Ziyi Wang, Lixin Zhang, Guancheng Wan, Wenlong Zhang, Lei Bai, Zhenfei Yin, Philip Torr, Hanrui Wang, Di Jin
[Arxiv] [Code] [量子位] [BiliBili]

Earth-Agent

Earth-Agent: Unlocking the Full Landscape of Earth Observation with Agents
Arxiv, 2025
Peilin Feng, Zhutao Lv, Junyan Ye, Xiaolei Wang, Xinjie Huo, Jinhua Yu, Wanghan Xu, Wenlong Zhang, Lei Bai, Conghui He, Weijia Li
[Arxiv] [Project Page] [Code] [Dataset] [机器之心]

LLM_Survey

A Survey of Scientific Large Language Models: From Data Foundations to Agent Frontiers
Arxiv, 2025
Ming Hu, Chenglong Ma, Wei Li, Wanghan Xu, Jiamin Wu, Jucheng Hu, Tianbin Li, Guohang Zhuang, Jiaqi Liu … (103 authors)
[Arxiv] [Data]

Intern-S1

Intern-S1: A Scientific Multimodal Foundation Model
Arxiv, 2025
Lei Bai … (177 authors listed in alphabetical order by their last names)
[Arxiv] [Model] [Code] [Online Chat] [机器之心]

EarthLink

EarthLink: A Self-Evolving AI Agent for Climate Science
Arxiv, 2025
Zijie Guo, Jiong Wang, Xiaoyu Yue, Wangxu Wei, Zhe Jiang,Wanghan Xu, Ben Fei, Wenlong Zhang, Xinyu Gu, Lijing Cheng, Jing-Jia Luo, Chao Li, Yaqiang Wang, Tao Chen, Wanli Ouyang, Fenghua Ling, Lei Bai
[Arxiv] [Platform]

Manalyzer

Manalyzer: End-to-end Automated Meta-analysis with Multi-agent System
Arxiv, 2025
Wanghan Xu, Wenlong Zhang, Fenghua Ling, Ben Fei, Yusong Hu, Fangxuan Ren, Jintai Lin, Wanli Ouyang, Lei Bai
[Arxiv] [Project Page] [Code] [Dataset]

EarthSE

EarthSE: A Benchmark Evaluating Earth Scientific Exploration Capability for Large Language Models
Arxiv, 2025
Wanghan Xu, Xiangyu Zhao, Yuhao Zhou, Xiaoyu Yue, Ben Fei, Fenghua Ling, Wenlong Zhang, Lei Bai
[Arxiv] [Code] [Dataset]

MSEarth

MSEarth: A Benchmark for Multimodal Scientific Comprehension of Earth Science
Arxiv, 2025
Xiangyu Zhao*, Wanghan Xu*, Bo Liu, Yuhao Zhou, Fenghua Ling, Ben Fei, Xiaoyu Yue, Lei Bai, Wenlong Zhang, Xiao-Ming Wu
[Arxiv] [Code] [Dataset]

Align-DA

Align-DA: Align Score-based Atmospheric Data Assimilation with Multiple Preferences
NeurIPS, 2025 (Accept)
Jing-An Sun, Hang Fan, Junchao Gong, Ben Fei, Kun Chen, Fenghua Ling, Wenlong Zhang, Wanghan Xu, Li Yan, Pierre Gentine, Lei Bai
[Arxiv]

DAWP

DAWP: A framework for global observation forecasting via Data Assimilation and Weather Prediction in satellite observation space
NeurIPS, 2025 (Accept)
Junchao Gong, Jingyi Xu, Ben Fei, Fenghua Ling, Wenlong Zhang, Kun Chen, Wanghan Xu, Weidong Yang, Xiaokang Yang, Lei Bai
[Arxiv]

RepAlign

Exploring Representation-Aligned Latent Space for Better Generation
Arxiv, 2025
Wanghan Xu, Xiaoyu Yue, Zidong Wang, Yao Teng, Wenlong Zhang, Xihui Liu, Luping Zhou, Wanli Ouyang, Lei Bai
[Arxiv] [Code]

GFT

Generalizing Weather Forecast to Fine-grained Temporal Scales via Physics-AI Hybrid Modeling
NeurIPS, 2024 (Accept)
Wanghan Xu, Fenghua Ling, Wenlong Zhang, Tao Han, Hao Chen, Wanli Ouyang, Lei Bai
[NeurIPS] [Arxiv] [Code]

ExtremeCast

ExtremeCast: Boosting Extreme Value Prediction for Global Weather Forecast
Arxiv, 2024
Wanghan Xu, Kang Chen, Tao Han, Hao Chen, Wanli Ouyang, Lei Bai
[Arxiv] [Code]

CasCast

CasCast: Skillful High-resolution Precipitation Nowcasting via Cascaded Modelling
ICML, 2024 (Accept)
Junchao Gong, Lei Bai, Peng Ye, Wanghan Xu, Na Liu, Jianhua Dai, Xiaokang Yang, Wanli Ouyang
[ICML] [Arxiv] [Code]

GraphPub

GraphPub: Generation of Differential Privacy Graph with High Availability
Arxiv, 2024
Wanghan Xu, Bin Shi, Ao Liu, Jiqiang Zhang, Bo Dong
[Arxiv]

MDP

MDP: Privacy-Preserving GNN Based on Matrix Decomposition and Differential Privacy
JCC, 2023 (Accept)
Wanghan Xu, Bin Shi, Ao Liu, Jiqiang Zhang, Bo Dong
[JCC]

🏆 Honors and Awards

  • 2023 Top Ten Outstanding Student Models of Xi’an Jiaotong University (西安交通大学十大优秀学生标兵)(本科生最高荣誉)

  • 2023 American Mathematical Contest in Modeling (MCM/ICM) Finalist (美国大学生数学建模竞赛决赛入围)

  • 2023 China Scientist Scholarship (20,000 ¥) (中国科学家奖学金)

  • 2022 National Scholarship, Ministry of Education of China (国家奖学金)

  • 2022 RoboCup Robot World Cup China First Prize (RoboCup 机器人世界杯中国赛一等奖)

  • 2021 National Mathematical Contest in Modeling Shaanxi First Prize (全国大学生数学建模竞赛陕西一等奖)

  • 2021 National College Mathematics Competition Shaanxi Province First Prize (全国大学生数学竞赛陕西一等奖)

  • 2021 Xi’an Jiaotong University First Prize Scholarship (西安交通大学一等奖学金)

📑 Services

Program Committee

  • AAAI

Reviewer

  • AAAI, ICLR, NeurIPS

📖 Others