Apple WWDC 2026: Rebuilt Siri, the Extensions API, and What Claude on 1.4 Billion iPhones Means for Developers
1.4 billion iPhones. That's how many devices Apple will push Siri 2.0 to this fallโbuilt on a custom 1.2-trillion-parameter Gemini model and an Extensions system that lets users route Siri's AI brain to Claude, ChatGPT, or Google's own Gemini directly. Tim Cook announced all of it at WWDC 2026 on Ju

