After ChatGPT, GPT-5 is coming to your iPhones next: Release date, features and more

OpenAI launched its GPT-5 update on Thursday with the promise of huge improvements over the existing GPT and reasoning models. The new model has already replaced GPT-4o as the default model on ChatGPT, and it is all set to arrive on iPhones, iPads, and other Apple devices with the onset of Apple’s upcoming iOS 26, iPadOS 26, and macOS Tahoe 26, as per a 9to5Mac report.

Notably, Apple already uses ChatGPT in its Siri voice assistant to handle more complex requests and provide detailed information. Just like the ChatGPT app, GPT-4o had been the standard…