Apple’s Foundation Models Now Built With Google’s Gemini Technology

Published by Robert Granstone on June 9, 2026June 9, 2026

What You Need to Know

Apple rebuilt Foundation Models with Google using Gemini technology, making on-device AI co-authored by a competitor.
Core AI framework is new, OS-integrated, accepts image inputs, and routes to multiple cloud model providers.
Xcode 27 is Apple Silicon-only, 30% smaller, loads faster, with new Device Hub replacing Simulator.
Apple integrating agents from Anthropic, OpenAI, and Google into Xcode as third-party model providers.

The real story at WWDC26 is not the design refresh or the Xcode updates. Apple has formally rebuilt its Foundation Models in partnership with Google, using technology from the Gemini family, which means the on-device AI layer that developers build against is now co-authored by a direct competitor.

That partnership sits alongside a broader structural shift in how Apple handles AI infrastructure. The Core AI framework is entirely new, baked into the OS, and designed specifically for Apple Silicon. Foundation Models now accept image input and can route to any cloud model provider, and Apple is simultaneously working with Anthropic, OpenAI, and Google to bring their agents into Xcode. The company is essentially treating its AI stack as a platform for third-party model providers rather than a closed system.

Developer Tools Get the Deepest Overhaul

Xcode 27 is Apple Silicon-only, 30% smaller, and loads projects faster, with iCloud settings sync and a new Device Hub replacing Simulator. The Siri integration through App Intents now lets users act on screen content through natural language, and agent conversations in Xcode behave like files that can be opened and stacked. Figma and GitHub are already shipping plugins at launch, which is a faster third-party response than most Xcode feature cycles have seen.

The Liquid Glass design system gets more consistent corner radii on macOS, sharper icon rendering, and new refraction effects through Icon Composer. iOS apps are now resizable across iPad and Mac via iPhone mirroring, a practical change for developers who have long maintained separate layout logic for each surface.

SwiftUI updates include drag-to-reorder in any container, nested layouts that resize up to twice as fast, and automatic async image caching. These are incremental but compound: each one removes a category of boilerplate that developers have been writing manually for years.

The five-minute recap format is itself worth reading. Apple packaging a State of the Union into a highlight reel suggests the audience it most wants to reach right now is developers who need a quick inventory of what changed, not a keynote narrative about Apple Intelligence as a consumer product.

Source: Apple Shares 5-Minute WWDC Platforms State of the Union Recap Video (macrumors.com)