Apple Intelligence’s ChatGPT integration will upgrade to GPT-5 with the release of iOS 26, iPadOS 26, and macOS Tahoe 26, according to Apple’s confirmation to 9to5Mac. This means users will have to wait until Apple’s next major software cycle to access OpenAI’s newest AI model through Apple’s ecosystem, even though GPT-5 became available to all ChatGPT users on Thursday.
What you should know: Apple Intelligence currently relies on OpenAI’s GPT-4o model for its ChatGPT integration features.
The timing gap: OpenAI released GPT-5 to all ChatGPT users on Thursday, including those on the free tier, but Apple users will need to wait for the next major OS cycle.
Market context: OpenAI reports that ChatGPT is now used by approximately 700 million people weekly, highlighting the significant user base that will have access to GPT-5 before Apple Intelligence users.