People Barret Zoph
Barret Zoph
co-founder & cto at Thinking Machines LabBarret Zoph is an AI researcher who served as VP of Research, Post-Training at OpenAI from 2022 to 2024, where his team worked on the models powering ChatGPT and the API. He was previously at Google Brain for nearly seven years and later co-founded Thinking Machines Lab with Mira Murati before rejoining OpenAI in early 2026.
— Current Frontier AI research lab building customizable, multimodal m
Thinking Machines Lab
Co-founder & CTO