iOS 27 is out now. Here are the biggest changes the update is bringing to your iPhone.

Apple’s products are about to get more AI-ish.

On Monday, the tech giant is releasing its big annual software update.

This year’s release is centered on the new AI-powered Siri, Apple’s big bet that it can keep pace with rival AI assistants.

Apple’s iOS 27 works on iPhone 11 models and newer, though the splashiest Apple Intelligence tools require an iPhone 15 Pro or later. iPadOS 27, macOS 27, watchOS 27, and visionOS 27 are also arriving the same day.

Here are the biggest changes coming to your iPhone’s brain: