According to the search results, the following iPhone models are compatible with iOS 17:

• iPhone XR
• iPhone XS
• iPhone XS Max
• iPhone 11
• iPhone 11 Pro
• iPhone 11 Pro Max
• iPhone 12 mini
• iPhone 12
• iPhone 12 Pro
• iPhone 12 Pro Max
• iPhone 13 mini
• iPhone 13
• iPhone 13 Pro
• iPhone 13 Pro Max
• iPhone SE (2nd generation)
• iPhone SE (3rd generation)
• iPhone 14
• iPhone 14 Plus
• iPhone 14 Pro
• iPhone 14 Pro Max
• iPhone 15
• iPhone 15 Plus
• iPhone 15 Pro
• iPhone 15 Pro Max

Its worth noting that iOS 17 requires the A12 Bionic chip or later, which means that iPhone 8, iPhone 8 Plus, and iPhone X won’t get the update.