We know that Siri AI and other Apple Intelligence features are powered by Google’s Gemini models, but Apple has been at pains to point out that this is not the same as running Gemini on iPhone.
Source: [9to5Mac](https://9to5mac.com/2026/06/11/siri-ai-is-powered-by-gemini-models-but-is-not-gemini-what-does-that-mean/)