Jiahao’s Homepage

Hi! I am currently a Postdoctoral Researcher jointly supervised by the Institute of Automation, Chinese Academy of Sciences (CASIA) and Wenge AI Lab. I am affiliated with the State Key Laboratory of Multimodal Artificial Intelligence Systems. I received my PhD from CASIA in 2024 and my bachelor’s degree from Southwest University in 2019.

My research interests include:

  • Scientific Foundation Models: Advancing data construction, pre-training, post-training, and scalable adaptation across diverse scientific domains.
  • Self-Evolving AI for Agentic Science: Developing benchmarks, agent harnesses, and self-training methods to evaluate and continually improve scientific agents.
  • AI Safety and Alignment: Evaluating and improving the reliability, robustness, interpretability, and alignment of large language models (mainly during my PhD).

News

  • July 2026: Released S1-Omni, a unified scientific model for multimodal understanding, prediction, and generation. [News]
  • Oct. 2025: Began serving as an Area Chair for ACL Rolling Review (ARR).
  • Aug. 2025: The helpful-only model released on Hugging Face got 65k downloads.
  • July 2025: Awarded 2nd place in the ICML 2025 AI4MATH Challenge (Track 2: SeePhys).

Publications

Experience

  • Jan. 2025 – Present. Postdoc, CASIA & Wenge.

    Mainly working on AI4S LLM/Agent development.

  • Nov. 2023 – Dec. 2024. Intern, Luminlp @ miHoYo Inc.

    Lived a happy time here. Learned a bitter lesson as well.

    说到做到,有话直说,只认功劳,追求极致

  • June. 2023 – Sep. 2023. Intern, AI Lab @ Wenge.

    Witnessed the first wave of LLMs.

Awards

  • 2024: “Climbing” Second-Class Scholarship, Institute of Automation, CASIA
  • 2023: Outstanding Student Award, Institute of Automation, CASIA
  • 2019: Outstanding Graduate, Southwest University
  • 2018: National Scholarship, Ministry of Education