iPhone, 14 Pro Max compatibility with iOS 17

Yes, its on the compatibility list.

iOS 17 is compatible with the following models -

• 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 XS

‌• iPhone‌ XS Max

‌• iPhone‌ XR

• iPhone SE (2nd generation or later)

You're welcome.

Just FYI, it's still prior to the release of iOS 17. It won't be released for two more days. Sept. 15 is the official release date.