Barret Zoph leaves OpenAI again five months after rejoining in January; Zoph initially left OpenAI in 2024 to serve as Thinking Machines Lab co-founder and CTO (Hayden Field/The Verge)

Hayden Field / The Verge: Barret Zoph leaves OpenAI again five months after rejoining in January; Zoph initially left OpenAI in 2024 to serve as Thinking Machines Lab co-founder and CTO — Five months after returning to OpenAI, Barret Zoph — the company's head of enterprise AI sales — has departed, The Verge has learned.