Jason Wei, who worked on OpenAI’s o1 and deep research models, will be joining Meta’s superintelligence lab. His colleague Hyung Won Chung is also joining Meta, a source tells WIRED.

Mark Zuckerberg has been working to poach talent from rival labs for his new superintelligence team.

The partnership between OpenAI and Microsoft in many ways hinges on the definition of artificial general intelligence, creating a tension that has spilled over into OpenAI research that has not been made public.