Tonghan Wang

(王同翰) Tenure-Track Assistant Professor at the College of AI, Tsinghua University.

I completed my PhD at Harvard University, advised by Prof. David Parkes and Prof. Milind Tambe, and my M.E. at the Institute for Interdisciplinary Information Sciences, Tsinghua University.

I am recruiting highly motivated (undergrad and graduate) students. Contact me by email if you're interested in the following questions:

  1. Foundation model innovation, generalization, self-evolution, and test-time training.
  2. Economics of generative models--for example, how to natively and optimally integrate advertisements into (multimodal) LLM responses, and how tokens are priced.
  3. Agentic AI: how agents collaborate, spawn and orchestrate other agents, and evolve their own capabilities to tackle increasingly complex tasks.
Tonghan Wang

Awards & Honors

EC 2026 Oral

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Victor Lesser Distinguished Dissertation Award

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Autonomous Agents and Multiagent Systems (AAMAS). Awarded annually to a single doctoral graduate worldwide for outstanding dissertation research in agent and multi-agent systems.


NeurIPS 2025 Spotlight

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Spotlight paper, Conference on Neural Information Processing Systems, 2025


AAAI 2025 Oral

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Oral presentation, AAAI Conference on Artificial Intelligence, 2025


EC 2024 Best Paper Award

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AI Track, ACM Conference on Economics and Computation, 2024


NeurIPS 2022 Spotlight

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Spotlight paper, Conference on Neural Information Processing Systems, 2022


ICLR 2022 Spotlight

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Spotlight paper, International Conference on Learning Representations, 2022


ICLR 2021 Outstanding Reviewer Award

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International Conference on Learning Representations, 2021


National Scholarship at Tsinghua University

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Awarded to top 1% students at IIIS, Tsinghua University


NeurIPS 2020 Spotlight

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Spotlight paper, Conference on Neural Information Processing Systems, 2020


ICLR 2020 Spotlight

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Spotlight paper, International Conference on Learning Representations, 2020


Publications

  • Growing and Transferring Pathways for LLM Reinforcement Learning

    Foundation Models2026

    Haolin Tian, Yikang Li, Tonghan Wang

  • Verbalizing Multi-Token Concepts in LLMs

    Foundation Models2026

    Xijie Gong, Zimeng Huang, Tonghan Wang

  • Every Cache Entry Earns Its Place: Global Allocation of Resolution and Coverage for KV Cache Compression

    Foundation Models2026

    Haolin Tian, Yuzhe Liu, Tonghan Wang

  • How LLMs Are Persuaded: A Few Attention Heads, Rerouted

    Foundation Models2026

    Xiangkun Sun, Lingkai Kong, Aoqi Zhang, Liang Zeng, Tonghan Wang

  • Loyal Agents: Training LLM Agents to Protect Principal Interests Under Strategic Information Asymmetry

    AgentsGame Theory and Economics2026

    Zimeng Huang, Shilei Chen, Jiatong Zhao, Wenxin Xu, Tonghan Wang

Teaching

  • AM 220: Geometric Methods for Machine Learning

    Spring 2026

    Harvard University

    Teaching Fellow
  • Deep Reinforcement Learning

    Spring 2020

    Tsinghua University

    Teaching Assistant
  • Artificial Intelligence: Principles and Techniques

    Fall 2020

    Tsinghua University

    Teaching Assistant
  • Artificial Intelligence: Principles and Techniques

    Fall 2019

    Tsinghua University

    Teaching Assistant

Academic Service

  • International Conference on Learning Representations

    2022–2026
    ICLRReviewerOutstanding Reviewer 2021
  • Conference on Neural Information Processing Systems

    2021–2026
    NeurIPSReviewerArea Chair
  • International Conference on Machine Learning

    2021–2026
    ICMLReviewer
  • The AAAI Conference on Artificial Intelligence

    2020–2026
    AAAIReviewer
  • International Joint Conference on Artificial Intelligence

    2020–2026
    IJCAIReviewer

Join Us

Hi, I'm Tonghan Wang. I am an Assistant Professor at the College of AI, Tsinghua University.

Research Interests

Current ongoing projects include:

  • Foundation model innovation, generalization, self-evolution, and test-time training
  • Advertising and market design for generative models, grounded in economic theory
  • AI game theory with an emphasis on safety
  • (Multi-)agent problems in generative models

I am continuously looking for passionate PhD students and undergraduate research interns. I admit two PhD students per year; PhD admissions are currently open for students entering in 2028 or later (including the 2027 early-admission cycle). I encourage prospective students to first connect through a research internship or collaborative project — this also helps you assess whether my group is the right fit for you.

Undergraduate interns: Students at any stage of undergraduate study are welcome. We can tailor a research plan to your background and future goals.

If you are excited about our research directions, please send your CV and transcripts to thw@mail.tsinghua.edu.cn, along with a brief description (one or two sentences) of a research problem you have worked on and what specific questions you find most interesting.

Mentoring Style

  • Student development comes first. For students aiming for academic careers, I can facilitate collaborations or research visits with top institutions including Harvard, MIT, CMU, and Google.
  • I encourage tackling hard and important problems, value originality and depth, and actively support collaboration across institutions and with industry.
  • I have extensive personal experience navigating the complexities of U.S. visas 😂 and can offer detailed, practical advice.

About Me

  • PhD from Harvard University, advised by Prof. David C. Parkes and Prof. Milind Tambe
  • Master's from the Institute for Interdisciplinary Information Sciences (IIIS), Tsinghua University
  • Victor Lesser Distinguished Dissertation Award, 2025 — awarded annually to a single doctoral graduate worldwide for outstanding dissertation research in agent and multi-agent systems
  • Best Paper Award at ACM EC 2024 (AI Track); Oral at ACM EC 2026; multiple Spotlight/Oral recognitions at NeurIPS, ICLR, AAAI, and other top venues

© 2026. Tonghan Wang. All rights reserved.