iOS 27 to ship Gemini-powered Siri overhaul at WWDC 2026

Apple is planning a full Siri revamp in iOS 27, transforming it into a ChatGPT/Gemini-style chatbot combining Google Gemini with Apple's proprietary models. Pilot features arrive in iOS 26.5 after slipping the 26.4 window; full launch expected at WWDC 2026.