Apple stock closed an all-time high Tuesday, suggesting investors have moved on from the company’s disappointing AI efforts.

Apple is going through a big shakeup in its AI team, with the head of the team being switched out for the first time in years.

Apple Inc. artificial intelligence head John Giannandrea plans to step down from the job, ending a challenging stint at the iPhone maker.

CUPERTINO, CA – Apple has hired veteran artificial intelligence researcher Amar Subramanya as its new vice president of AI, a key appointment that signals how aggressively the company is now moving to strengthen its AI leadership.

In a departure that took almost as long as Siri needs to find some obscure music requests, Apple has announced a new vice president of AI: Amar Subramanya, who will replace former AI chief John Giannandrea.

Apple replaces John Giannandrea as AI chief, causing concerns among investors and consumers. Will the change in leadership affect the company's AI direction?

Apple AI chief John Giannandrea is stepping down from his position, according to an announcement on Monday. The change comes as Apple struggles to get its AI-powered Siri back on track after delaying its launch earlier this year.

Apple has brought in an outsider who will lead the company’s efforts in machine-learning research and foundation models.