Apple has quietly been improving its on-device AI, with senior vice president of software Craig Federighi noting in a post-Worldwide Developers Conference chat that they swapped in a more powerful transformer language model to improve autocorrect.

Source: https://www.cnet.com/tech/mobile/generative-ai-is-coming-to-phones-next-year-thanks-to-qualcomm-chips/

While Federighi revealed this during the WWDC 2023 event, he did not divulge any more details about how this feature will be implemented.

Source: https://www.benzinga.com/news/23/11/35736719/apple-moves-towards-eu-compliance-teases-iphone-sideloading-in-latest-ios-update-report