
Jiayi WengResearcher
OpenAI
Member of Technical Staff
via OpenAI
Researcher
Researcher at OpenAI
Hsu studies how language models learn from feedback and use external information. She developed reinforcement learning from verbal feedback to preserve specific human corrections, and LeReT, which teaches models to improve retrieval by learning from the results of their own search attempts.
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OpenAI
Stanford UniversityWork and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Last editorial review: August 9, 2026