State of the Union addresses developers directly
While the June 8 keynote spoke to general audiences, the WWDC26 Platforms State of the Union on June 9 clarified Apple's direction for its technical community. The most structurally significant announcement is that the Foundation Models framework will go open source later this summer, as reported by MacRumors. That represents a meaningful shift for a company historically protective of its model stack.
Core AI: a new framework, not an update
Alongside the open-source commitment, Apple introduced Core AI, a brand-new framework built into the OS and designed to take full advantage of Apple Silicon without external dependencies. According to the Apple Developer portal, Core AI is distinct from the existing Foundation Models framework and is positioned as the primary path for running on-device models in third-party apps — lower latency, better energy management, no cloud round-trips for local inference.
Free Private Cloud Compute for smaller developers
Another detail from the SOTU: developers with fewer than two million first-time App Store downloads will get free access to Apple Foundation Models on Private Cloud Compute. As noted by the MacRumors Forums recap, this removes infrastructure costs as a real barrier for small teams. The framework also gains image input support and server-side model integration, including Claude and Gemini, through the same Swift API.