Good news, Scarlett Johansson, you may not have to use ChatGPT with Siri


So yes, most of the new AI-powered or AI-powered features coming to iOS, iPadOS 18, and macOS 15 Sequoia are powered by Apple Intelligence and used on-device or in the Private Compute Cloud. And yes, that also applies to the vast majority of Siri's new intelligence and powers.

But Apple is giving users the option to use another LLM (large language model): OpenAI's ChatGPT-4o can be turned to when Siri doesn't know the answer or when you want to mix up your writing style. However, you won't be stuck with OpenAI's latest LLM.

Speaking in a talk after wrapping up the keynote, Craig Federighi, Apple's senior vice president of software engineering, shared a little more about Apple's approach here: “We want to enable users to ultimately bring the model of their choice”.

(Image credit: Future / Jacob Krol)

It's a similar approach to how Apple lets you select a default search engine on your iPhone; Federighi said the LLM pick could include Google Gemini, but was quick to point out that Apple had “nothing to announce” but is “the direction.” On stage with Federighi during the conversation were John Giannandrea, Apple's senior vice president of machine learning and artificial intelligence strategy, and Justine Ezarik (iJustine). Tim Cook, CEO of Apple, introduced the conversation.

scroll to top