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.

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,

One of the best parts of Apple Intelligence is Siri’s ability to integrate with ChatGPT. When Apple’s AI chatbot is stumped by a question, it can tap into ChatGPT’s vast knowledge base (upon request) to provide the proper answer. And when iOS 26 launches in the fall, ChatGPT will be even better.