Short answer
iPhone 15 Pro, iPhone 15 Pro Max and every iPhone 16 model or later — including iPhone 17, iPhone 18 Pro and iPhone Duo.
iOS 27 runs on iPhones back to iPhone 11, but Apple Intelligence and Siri AI need more memory and a stronger Neural Engine.
Supported
- iPhone 15 Pro and 15 Pro Max
- iPhone 16, 16 Plus, 16 Pro, 16 Pro Max and 16e
- iPhone 17 series and iPhone Air
- iPhone 18 Pro and 18 Pro Max
- iPhone Duo
Not supported
- iPhone 15 and 15 Plus
- iPhone 14 series and earlier, including iPhone 13 Pro
Language and region
Siri AI launched in beta, starting in English. Some Apple Intelligence features, languages and services aren't available in every region. If a particular feature matters to you, check Apple's availability page for your language before buying a phone for it.
Sources
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