It seems the overhaul of Apple's AI team is not done yet. In what is its biggest AI-related shakeup so far, the Cupertino giant has announced a replacement for its AI chief, John Giannandrea.

Apple to replace its AI chief with a hire from Microsoft

Apple AI chief John Giannandrea is leaving the company. Amar Subramanya from Microsoft is joining to lead AI under Craig Federighi. — Mark Gurman (@markgurman) December 1, 2025

Apple has just announced that the head of its AI efforts, John Giannandrea, is departing the company.

Giannandrea will be replaced by Microsoft's AI researcher, Amar Subramanya, who will lead Apple's AI efforts as a VP under Craig Federighi.

Tim Cook said in a statement :

"In addition to growing his leadership team and AI responsibilities with Amar’s joining, Cra

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