Apple to let third‑party models

- Apple is preparing iOS 27 to let users swap in rival AI models (Claude, Gemini, ChatGPT, Grok) for features like Image Playground and Writing Tools and to ship Siri as a standalone chatbot. - The change relies on a new "Extensions" system that exposes Apple Intelligence features to external model providers in the OS. - The move signals Apple shifting toward a modular AI stack while boosting R&D intensity across its device software and services. (x.com) (mashable.com)