Tech Buzz China · Researcher profileandChina Research CollectiveAI ProemChina Research CollectiveAs of May 29, 2026
WANG Guoyin (王国胤)
(former) Co-founder & Head of Post-Training, 01.AI — now leading Alibaba Tongyi Qwen Pilot group
Source checkNeeds research
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Former Co-founder & Head of Post-Training, 01.AI · Now leads Qwen Pilot group at Alibaba
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Previously
01.AI (零一万物)
Yi paper / Yi-Lightning post-training lead
Joined Alibaba Tongyi March 2025 — clean example of 01.AI → Alibaba absorption
Profile
Source checkWANG Guoyin (王国胤) is a former Co-founder and Head of Post-Training at 01.AI. Following the March 2026 restructuring of Alibaba's Tongyi Lab, he now leads the Qwen Pilot group within Alibaba.
He was part of the team that departed 01.AI along with the broader talent movement to Alibaba. His work focuses on post-training and model alignment for large language models.
Known for
Former Co-founder & Head of Post-Training, 01.AINow leads Qwen Pilot group at Alibaba