Apple has lost at least four AI researchers, including a senior Siri executive, to companies like Meta and Google DeepMind. Notable departures include Yinfei Yang, who is starting a new venture, and Haoxuan You and Bailin Wang, who joined Meta's AI teams.

Apple has lost several key members from its AI and Siri teams, including four researchers who are moving to Meta and Google DeepMind. Notably, Stuart Bowers, a senior executive, is joining Google to work on AI models that Apple is also using for Siri's upgrade. This follows significant organizational changes within Apple's AI division.