4
In brief
Zuck poached 4 elite Chinese researchers from OpenAI:
– Jiahui Yu: led o3, o4-mini, GPT-4.1
– Hongyu Ren: creator of o3-mini & o1-mini, core contributor to o1
– Shuchao Bi: head of post-training multimodal org
– Shengjia Zhao: key contributor to GPT-4 & o1These are undeniably…
— Yuchen Jin (@Yuchenj_UW) June 28, 2025
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