Siri AI Will Have Deep Integration With ChatGPT and Claude Models, Leaked Build Shows

Leaked code for iOS 27 suggests that Apple's Siri AI will feature deep integration with third-party models like ChatGPT and Claude. Users may eventually have the option to replace Siri entirely with these external AI agents.
Why it matters
This move signals a shift in Apple's ecosystem toward a more open, model-agnostic approach to AI, potentially changing the competitive landscape for voice assistants.
Siri AI will cooperate with ChatGPT or Claude on certain tasks. The third-party models can even replace Siri altogether.
Read full bio September 14, 2026, 5:35 pm ET
Siri was previously integrated with certain ChatGPT models. Now, Anthropic's LLMs will be available agents on Apple devices. Jaap Arriens/NurPhoto/Getty Images Apple is putting a lot of effort into making Siri AI the next big thing in its product ecosystem, and its recent Surprise and Shine event made it clear that the revamped voice assistant will be positioned as one of the key selling points of the new iPhone 18 Pro .
Also covering this story
9 other newsrooms covered this event. We read each version separately.
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