Apple opens core AI model to developers amid measured WWDC strategy

Apple has for the first time opened access to its on-device large language model, a three-billion parameter foundation model powering Apple Intelligence, to third-party developers through its new Foundation Models framework announced at WWDC. This marks a significant shift from Apple's traditionally closed ecosystem, enabling developers to integrate privacy-focused AI features with minimal codejust three lines of Swiftwhile maintaining on-device processing to enhance user privacy and security. The framework includes capabilities such as guided generation and tool-calling, allowing applications like Automattics Day One journaling app to leverage AI for enhanced user experiences without relying on cloud-based