Apple has launched its Foundation Models framework with iOS 26, iPadOS 26, and macOS 26, enabling apps like SmartGym, Stoic, CellWalk, and VLLO to add new on-device AI features. 4 Reviews ← exclude selected typesApple has rolled out its Foundation Models framework, a core part of Apple Intelligence, with the release of iOS 26, iPadOS 26, and macOS 26 this month. According to the company, the framework enables developers to integrate on-device large language models into their apps, unlocking new features while keeping user data private and ensuring offline availability. Apple also says inference is performed free of cost, reducing the need for server infrastructure. Susan Prescott, Apple’s vice president of Worldwide Developer Relations, said early adoption has been strong.