Apple began rolling out its long-promised, Gemini-powered rebuild of Siri on Monday, bundled into iOS 27 as part of a six-operating-system "Platform 27" release that also included iPadOS 27, macOS 27 "Golden Gate," watchOS 27, visionOS 27 and tvOS 27. The new assistant is Apple's most significant admission yet that it could not build a competitive large language model fast enough on its own, after a version originally slated for spring 2026 slipped amid accuracy problems.
The rebuilt Siri runs across three layers: on-device processing for simple requests, Apple's Private Cloud Compute for moderate tasks, and Google's Gemini models — running on Apple-secured infrastructure — for more complex reasoning, according to MacRumors' reporting on the arrangement. Google Cloud chief Thomas Kurian has described Google as Apple's "preferred cloud provider" for the deal. Early hands-on testing from Engadget found the new Siri "actually capable of answering complex questions and carrying out multi-step prompts," a marked departure from years of complaints about the assistant's limitations.
A Waitlist, Not a Switch
Access is not immediate for everyone who installs the update. Because the advanced features depend on server capacity, Apple is giving users personalized, server-generated wait-time estimates rather than turning the assistant on for all eligible devices at once; some testers reported waits of up to a week, according to Tech Times. The feature is limited to English at launch, with French, Japanese, Korean, Portuguese and Spanish planned later, and it remains unavailable in the European Union and China. Apple software chief Craig Federighi said the company does "not currently have a timeline for Siri AI's availability on iOS and iPadOS in the EU," citing the bloc's regulatory environment.
Device support is also narrower than a typical iOS release: only iPhone 15 Pro and newer models qualify, and iPhone 17 Pro, iPhone 17 Pro Max and iPhone Air owners get an enhanced, faster experience tied to those models' additional on-device memory. The base assistant is free, but expanded daily usage limits require most tiers of an iCloud+ subscription.
The rollout caps a nearly year-long saga in which Apple leaned on an outside partner — and longtime rival in mobile software — to fix Siri after its own in-house effort stalled, a reversal for a company that has historically kept its core software stack proprietary. Whether users judge the wait, for both the update and now individual access, worth it will shape how much goodwill Apple has left heading into its next round of AI feature announcements.