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

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

Therefore, if you have any of the above iPhone models, you can get iOS 17. However, if you have an older iPhone model such as iPhone 8, iPhone 8 Plus, or iPhone X, you wont be able to get iOS 17 as it requires the A12 Bionic chip or later.