OpenAI just announced its GPT-5 AI model on Thursday, but you won’t be able to use it with Apple Intelligence’s ChatGPT integration until iOS 26, iPadOS 26, and macOS Tahoe 26, Apple confirmed to 9to5Mac.

OpenAI's GPT-5 model went live for most ChatGPT users this week, but lots of people use ChatGPT not through OpenAI's interface but through other platforms or tools. One of the largest deployments is iOS,

OpenAI finally released its long-awaited GPT-5 model this week, unsurprisingly proclaiming it its best yet with regards to coding, accuracy, safety and more. CEO Sam Altman even compared the jump up in quality to when the iPhone first adopted a Retina display in a press briefing ahead of the announcement. Big talk indeed.