Google
Shanghai Jiao Tong University
University of Illinois Urbana-Champaign
John NhamResearcher
OpenAI
Research
via OpenAI
Researcher · Engineer
Wei Han
WH
Member of Technical Staff at OpenAI
Han develops multimodal and reasoning models, with work spanning video understanding, data quality and methods for controlling how language models reason at test time. At OpenAI he contributes to frontier model development after earlier machine-learning research at Google.
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Background
Current role
Member of Technical StaffOpenAI
OpenAIPreviously
About this data
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Last editorial review: August 10, 2026Citation Trend
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