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DickWarner Author

Level 1

24 points

Automatic Proofreading processing location on iPhone and Mac

Is automatic Proofreading on an iPhone or Mac processed entirely on the device, or sent elsewhere?

MacBook Pro 15″, macOS 10.15

Posted on Nov 8, 2026 10:02 PM

Top-ranking reply

WheelieNick

Level 9

74,110 points

Posted on Nov 9, 2026 6:57 AM

Automatic proofreading via Apple Intelligence on iPhone and Mac is primarily processed on-device using Apple's local on-device models, though it can escalate to Apple's Private Cloud Compute for more complex requests or longer text.

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Automatic Proofreading processing location on iPhone and Mac

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