Tech Buzz China · Researcher profileandAI ProemChina Research CollectiveAs of May 29, 2026

ZHAO Shengjia (赵晟佳)

Chief Scientist, Meta Superintelligence Labs (since July 25, 2025)

Media-rich
Known for
Chief Scientist, Meta MSL (Jul 2025) · ChatGPT/GPT-4/o1 contributor (OpenAI)
Current org
Meta MSL
4
Articles
0
Videos
2
Links
Career path
Previously
OpenAI
Now
Meta MSL
Co-creator of ChatGPT
Helped build GPT-4, mini models, GPT-4.1, o3
Previously led synthetic data at OpenAI
Profile

ZHAO Shengjia (赵晟佳) is the Chief Scientist at Meta Superintelligence Labs (MSL), appointed on July 25, 2025. He earned his B.S. in Computer Science from Tsinghua University and his Ph.D. from Stanford in 2022.

At OpenAI, he was a core contributor to ChatGPT, GPT-4, and o1 reasoning models. He is one of two Chief Scientists at MSL alongside Yann LeCun.

He received the ICLR 2022 Outstanding Paper Award.

Known for
Chief Scientist, Meta MSL (Jul 2025)ChatGPT/GPT-4/o1 contributor (OpenAI)ICLR 2022 Outstanding Paper
Education
Stanford
Ph.D. in CS · 2022
Tsinghua
B.S. in CS · 2016
Articles / interviews
Profile links
Sources