In an issue of his Power On newsletter sent this weekend, Bloomberg's Mark Gurman reported that iOS 18 will slowly drip Apple Intelligence features to those with higher-end iPhones. (While the iPhone 15 Pro's A17 processor makes it compatible with Apple Intelligence,

It's still possible to get a new iPhone 15 Pro or iPhone 15 Pro Max from retailers if you hurry, but Apple has officially discontinued both 2023 models, as well as the iPhone 13 and other products as part of its annual streamlining.

While Apple is currently beta testing Apple Intelligence features with iOS 18.1, most of Siri's big new updates won't arrive for a while. Expect to see them by 18.3 or iOS 18.4.