Apple's top executive in charge of artificial intelligence models, Ruoming Pang, is leaving the company for Meta Platforms , Bloomberg News reported on Monday, citing people with knowledge of the matter.

Apple’s artificial intelligence efforts just took another hit. According to a report from Bloomberg, Ruoming Pang—the executive leading Apple’s foundation models team—is leaving the company to join Meta.

Ruoming Pang previously worked for Google where he led impactful projects that went on to become integral to the search giant’s operations.