Tech Buzz China · Researcher profileandChina Research CollectiveAI ProemChina Research CollectiveAs of May 29, 2026
WU Yu (吴俣)
Head of LLM Alignment Team, DeepSeek
ReturneeMSRA
Known for
Head of Post-Training, DeepSeek · DeepSeek-R1 core contributor
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Beihang BS+PhD (joint w/ MSRA)
ex-MSRA Senior Researcher 2021-23 (WavLM, IEEE Signal Processing Best Paper)
Profile
WU Yu (吴俣) is Head of the Post-Training Team at DeepSeek. He earned his Ph.D. from Beihang University in 2019, supervised by Prof. Li Zhoujun and Dr. Zhou Ming (MSRA VP).
He interned at MSRA (2013-2019), working on XiaoIce and Bing Encyclopedia. He leads post-training for DeepSeek LLM, DeepSeek-Math, and DeepSeek-Coder series and is a core contributor to DeepSeek-R1 (Nature 2025).
Known for
Head of Post-Training, DeepSeekDeepSeek-R1 core contributorDeepSeek LLM/Math/Coder post-training lead
Education
Beihang University
Ph.D. · 2019
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