Quick answer
On macOS Sequoia 15 and macOS Tahoe 26, open System Settings, click Apple Intelligence and Siri, then click the button next to Apple Intelligence. On macOS 27, as of November 2026, Apple's guide lists per-feature switches instead: System Settings > Siri > Turn Off Siri, plus summary switches in Messages, Mail and Notifications. After a major macOS update, open the same screens and check them again.
Easy 2 min on macOS 15 or 26, about 10 on macOS 27
Works on MacBook Neo and Macs with M1 or later
| Time | 2 minutes on macOS 15 or 26, about 10 on macOS 27 |
|---|---|
| Difficulty | Easy |
| Works on | MacBook Neo and Macs with M1 or later |
| You need | Your Mac login; a Screen Time passcode if one is set |
| Reviewed | November 2026 |
How do I turn off Apple Intelligence on a Mac?
On macOS Sequoia 15 and macOS Tahoe 26, turn off Apple Intelligence by opening System Settings, clicking Apple Intelligence and Siri, then clicking the button next to Apple Intelligence. That is the whole procedure in Apple's Mac User Guide for those versions. On macOS 27, Apple's guide lists a switch per feature instead, covered below.
Step 1: Check your macOS version
Choose Apple menu > About This Mac. The steps differ between macOS 15 or 26 and macOS 27.
Step 2: Open the settings pane
On macOS 15 or 26, choose Apple menu > System Settings, then click Apple Intelligence and Siri in the sidebar.
Step 3: Turn it off
Click the button next to Apple Intelligence so it is off. Apple's guide uses the same button to turn it back on.
Not every Mac has these settings. Apple's requirements page says Apple Intelligence runs on a MacBook Neo and on a Mac with M1 or later, with the device language and Siri language set to the same supported language. On an Intel Mac there is nothing to switch off. Other tools have their own controls, listed in every AI switch on a laptop.
How do I turn off Apple Intelligence features on macOS 27?
On macOS 27, Apple's page titled Turn off and restrict access to Apple Intelligence features on Mac lists switches feature by feature. As of November 2026 it starts with Siri: open System Settings, click Siri in the sidebar, click Turn Off Siri, then click Turn Off Siri again to confirm. Summaries and suggestions are switched off inside each app.
| Feature | Where the switch is on macOS 27 | What you turn off |
|---|---|---|
| Siri AI (Beta) | System Settings > Siri > Turn Off Siri | Siri as a whole; confirm with a second click |
| Siri Classic instead | System Settings > Siri > Turn On Siri > Use Siri Classic | Keeps Siri but without AI-generated responses |
| Messages summaries | Messages > Settings | Summarize Messages |
| Email summaries | Mail > Settings > Viewing | Summarize Message Previews |
| Notification summaries | System Settings > Notifications > Summarize Notifications | Summarize Notifications |
| Smart Replies in Mail | Mail > Settings > Composing | Personalize Smart Replies |
| Journal prompts | Journal > Settings > General | Get Writing Prompts |
Apple's requirements page says the next generation of Apple Intelligence is automatically available on eligible devices as part of the operating system when you update to macOS 27. So the single button from earlier versions is not what Apple's macOS 27 guide describes, and switching things off there is a short checklist. Siri Classic is the middle option if you still want voice requests.
How do I turn off Writing Tools and the chatbot extension?
Writing Tools and the optional third-party chatbot extension are blocked through Screen Time or switched off in Siri settings. On macOS 15 and 26, go to System Settings > Screen Time > Content and Privacy, turn on the restrictions, click Intelligence and Siri, then turn off Writing Tools, Image Creation or Intelligence Extensions.
Step 4: Open Screen Time
Go to System Settings and click Screen Time in the sidebar.
Step 5: Turn on restrictions
Click Content and Privacy, then turn on Content and Privacy restrictions.
Step 6: Block the features
On macOS 15 or 26, click Intelligence and Siri and turn off Writing Tools, Image Creation and Intelligence Extensions as needed.
Step 7: On macOS 27, use Siri restrictions
Click Content and Privacy Restrictions, then Siri. Under Allowed Siri Version choose Don't Allow Siri or Siri Classic, and set capabilities such as Writing Assistance and Image Creation to Blocked.
The chatbot extension also has a direct switch. On macOS 27, Apple's guide says to open System Settings, click Siri, click the extension's name and turn off its Use switch; with Siri AI the path is Extensions, the extension's name, then turn off Use Extension. On macOS 26 the same switch sits under Apple Intelligence and Siri. Apple describes the extension as something you turn on, so if you never set it up there may be nothing to switch off.
Does turning off Apple Intelligence free up storage?
Apple does not say that turning Apple Intelligence off frees the storage its on-device models use, so do not count on getting that space back. Apple's requirements page lists up to 14 GB of storage on Mac models with M3 or later and at least 12 GB of unified memory, and up to 8 GB on other supported Macs.
The same page warns that storage used by Apple Intelligence may temporarily exceed those figures during and shortly after a software update, while new models are downloaded and older ones are removed. To see what your disk looks like before and after, choose Apple menu > System Settings, click General, then click Storage. If space is the real problem, the backup guide shows how to move large files off the laptop safely first.
Does Apple Intelligence turn back on after a macOS update?
Check the switch after every major macOS update. Apple's pages do not state that an update re-enables a switch you turned off, but they do say the next generation of Apple Intelligence becomes automatically available on eligible devices when you update to macOS 27, and the settings moved between versions.
After the update, open System Settings and look at the Siri pane, or Apple Intelligence and Siri on older versions, then confirm the summary switches in Messages, Mail and Notifications are still off. If you used Screen Time, confirm Content and Privacy restrictions are still on.
What changes on a school or work Mac?
On a Mac that a school, employer or parent manages, the Screen Time or device restrictions may already block these features, and you may not be able to change them. If Content and Privacy restrictions are locked with a passcode you do not know, the person or team who set it up controls the switches described here.
If the reason you want this off is privacy, Apple's privacy page explains that many requests run on the device and larger ones go to its Private Cloud Compute servers, and that you can export a log from System Settings > Privacy and Security > Apple Intelligence Report. The guide to AI tools and laptop privacy covers the wider question. Related guides in the how-to hub: turn off Grammarly, turn off Gemini, and for Windows users turn off Copilot in Windows 11.
Related reading
Common questions
Where is the Apple Intelligence switch on a Mac?
On macOS Sequoia 15 and macOS Tahoe 26 it is in System Settings under Apple Intelligence and Siri: click the button next to Apple Intelligence. On macOS 27 Apple's guide points to System Settings > Siri and to settings inside Messages, Mail, Notifications and Journal.
Which Macs have Apple Intelligence?
Apple's requirements page lists MacBook Neo and any Mac with M1 or later, with the device language and Siri language set to the same supported language. Intel Macs are not on the list, so they have no Apple Intelligence settings to turn off.
Can I turn off only Writing Tools?
Yes. On macOS 15 and 26, go to System Settings > Screen Time > Content and Privacy, turn on the restrictions, click Intelligence and Siri and turn Writing Tools off. On macOS 27 the Screen Time Siri restrictions list Writing Assistance as a capability you can set to Blocked.
Can I keep Siri but turn off the AI answers?
On macOS 27, yes. Apple's guide says to turn Siri off in System Settings > Siri, then click Turn On Siri and select Use Siri Classic. Screen Time describes Siri Classic as Siri without AI-generated responses.
How much storage does Apple Intelligence use on a Mac?
Apple lists up to 14 GB on Mac models with M3 or later and at least 12 GB of unified memory, and up to 8 GB on other supported Macs. It adds that usage can temporarily exceed those figures during and shortly after a software update.
Sources
- Apple Support: Turn off and restrict access to Apple Intelligence features on Mac
The macOS 27 per-feature switches for Siri, Messages, Mail, Notifications and Journal.
- Apple Support: Use Apple Intelligence on your Mac (macOS Tahoe 26)
The System Settings > Apple Intelligence and Siri switch that turns Apple Intelligence off or on.
- Apple Support: Get started with the next generation of Apple Intelligence
Supported Macs, storage figures, the update storage note and automatic availability in macOS 27.
- Apple Support: Change Siri Restrictions settings in Screen Time on Mac
Allowed Siri Version choices and blocking capabilities such as Writing Assistance.
In this section
Marcus Hale, Editor. Sets up, fixes and chooses laptops for other people, then writes down what worked. About the editor. About this site. Reviewed November 2026.


