Barret Zoph has left OpenAI again after returning in January, according to The Verge. Zoph had been serving as head of enterprise AI sales after a previous stint as co-founder and CTO of Thinking Machines Lab.

The move matters because OpenAI is pushing deeper into enterprise markets while also competing for senior technical and commercial talent. Leadership churn can affect how quickly companies turn model capabilities into business products.

The departure is not a product launch, but it is a relevant signal in the continuing reshuffle among top AI labs and adjacent startups.