Apple’s annual developer conference opened June 8 at Apple Park with a keynote that touched every major platform in the company’s lineup. The through-line was artificial intelligence – specifically a rebuilt Siri that Apple has been promising for two years and finally delivered.
The event also marked the end of an era. Tim Cook addressed developers personally at the close of the presentation, confirming he will leave the CEO role on September 1 and pass it to John Ternus, the company’s hardware engineering chief.
Every software update announced is scheduled to reach users in fall 2026 alongside new iPhone hardware. Developer betas opened the same day as the keynote, with public betas expected in July.
Siri AI
Apple’s most significant announcement was the complete rebuild of its voice assistant, now officially branded Siri AI. The new version runs on a custom Gemini model developed in partnership with Google – a 1.2-trillion-parameter system that Apple is licensing for roughly $1 billion per year.
Key capabilities:
- Understands text, audio, images, and video simultaneously
- Draws on data stored directly on the user’s device – messages, emails, photos, and files – to produce personalized answers
- Chains multiple actions across different apps in response to a single instruction
- Ships as a dedicated standalone app with a conversational chat interface
- Appears as a bubble emerging from the Dynamic Island on supported iPhones
Pricing and availability: A free tier with a daily usage cap is available to all users, with higher limits tied to an iCloud+ subscription. The feature will not be available in EU countries at launch due to ongoing regulatory requirements.
Apple Intelligence
The broader Apple Intelligence layer received additions across built-in apps:
- Safari – AI-assisted tab management
- Passwords – One-tap option for updating compromised credentials
- Messages – AI-generated reply suggestions
- Phone – Pulls context from a user’s email and message history during an active call
- System-wide – A cross-app awareness layer connects information across multiple applications when responding to a query
- Wallpapers – AI-generated lock screen wallpapers
- Image Playground – Redesigned generative image tool
- Apple Health – New AI-powered features
iOS 27
iOS 27 extends compatibility back to the iPhone 11, meaning no device currently running iOS 26 will lose support.
Performance gains:
- App launch times up to 30% faster
- Photo thumbnail loading in the Photos app up to 70% faster
- AirDrop transfers faster across the board
- CPU scheduler changes extend performance improvements to older hardware
New features:
- Native Google Cast support for streaming to non-Apple TVs and speakers
- Bill-splitting tool in Wallet and Messages that scans a receipt photo and divides costs across contacts
- Camera app redesigned with a dedicated Siri visual intelligence mode
- Perimenopause and menopause tracking in Apple Health
- CarPlay gains support for video applications
- Maps Flyover gets a visual refresh
- Rebuilt search system powering Spotlight, Mail, and Photos – faster indexing, more reliable results
- iCloud shared photo albums now sync at full resolution, including on Android and Windows
- Enhanced parental controls
macOS Golden Gate
Apple’s desktop OS takes the name macOS Golden Gate for its 2026 release. Intel-based Macs will not be compatible – this update closes support for Apple’s previous processor architecture.
Interface changes include:
- Consistent toolbar treatment across all native apps
- Sidebars extended to full screen height
- Updated window corner styling
- Refreshed icons for built-in applications
Liquid Glass
The translucent interface design language from last year returns with one major usability fix: an opacity slider giving users direct control over how much transparency appears across the system. The change addresses one of the most common complaints following last year’s rollout. Apple described this year’s design direction as refinement rather than reinvention.
Other Platforms
- iPadOS 27 – File transfer speeds up to 5x faster
- watchOS 27, tvOS 27, visionOS 27 – All confirmed for fall, no extended keynote time
- Xcode 27 – Ships with on-device AI assistance built in
- App Intents – Now the standard framework for connecting third-party apps to Siri; SiriKit deprecated
- Foldable APIs – New layout APIs appeared in developer documentation; no foldable hardware announced
One Era Ends, Another Begins
The announcement carries meaningful legal context. Apple agreed to a $250 million settlement earlier this year with iPhone buyers who argued the company had advertised Siri AI capabilities during the iPhone 16 launch in late 2024 that did not exist at the time and remained unavailable for nearly two years. Today’s rebuilt Siri is the product Apple’s marketing described back then.
Apple’s share price has been trading near record levels heading into the conference, supported by investor confidence in the Google partnership and steady iPhone demand.
Cook’s departure in September will coincide almost exactly with the public release of everything announced today. Ternus, who spent 25 years at Apple before being named CEO-designate in April, was not present on stage. Whether his arrival marks a hardware-led strategic shift or a continuation of the current roadmap under new leadership will become clearer as the company moves into its fall product cycle.