macOS Sequoia 15.3 and iOS 18.3 Enable Apple Intelligence Automatically - MacRumors
Skip to Content

macOS Sequoia 15.3 and iOS 18.3 Enable Apple Intelligence Automatically

When installing macOS Sequoia 15.3, iOS 18.3, or iPadOS 18.3, Apple Intelligence will be turned on automatically on compatible devices, Apple says in the developer release notes for the updates.

Apple Intelligence General Feature 2

For users new or upgrading to iOS 18.3, Apple Intelligence will be enabled automatically during iPhone onboarding. Users will have access to Apple Intelligence features after setting up their devices. To disable Apple Intelligence, users will need to navigate to the Apple Intelligence & Siri Settings pane and turn off the Apple Intelligence toggle. This will disable Apple Intelligence features on their device

With macOS Sequoia 15.1, macOS Sequoia 15.2, iOS 18.1, and iOS 18.2, ‌Apple Intelligence‌ was opt-in rather than opt-out, and users who wanted the feature needed to turn it on in the Settings app. Going forward, it will be enabled by default, and Mac, iPhone, and iPad users who do not want to use the feature will need to turn it off.

macOS Sequoia 15.3 also brings Genmoji to the Mac for the first time, so Mac users will be able to create custom emoji characters after installing the update. All three new software updates add tweaks to the Notification summaries feature to make it more clear when a notification contains AI-generated information.

Apple provided developers and public beta testers with the release candidate versions of iOS 18.3, iPadOS 18.3, and macOS Sequoia 15.3 today, which means the software updates will see a release in the near future. We are expecting the updates to launch to the public next week.

Related Forum: macOS Sequoia

Popular Stories

Apple HomeView lineup feature1

Apple Announces 'HomeView' Smart Home Hub

Tuesday October 13, 2026 6:00 am PDT by
Apple today announced the "HomeView," an all-new kind of smart home hub featuring a 7-inch Liquid Retina display and Siri AI. Apple's senior vice president of Worldwide Marketing Greg Joswiak said: Apple HomeView is designed to be shared by everyone in the home yet feel completely personal to each user. It recognizes your face to shift from a household screen to your own experience,...
Apple TV 4K 4th Generation feature4

New Apple TV 4K Announced With A19 Chip, Updated Siri Remote, More

Tuesday October 13, 2026 6:08 am PDT by
Apple today announced the fourth-generation Apple TV 4K, with key features including an A19 chip, Siri AI support, an updated Siri Remote that has Find My support with Precision Finding, built in far-field microphones, support for surround sound with four HomePods in front and rear pairs, and more. The A19 chip in the new Apple TV 4K delivers up to 50% faster CPU performance and up to twice...
iOS 26 Home Feature

RIP, homeOS

Tuesday October 13, 2026 9:39 am PDT by
MacRumors was first to reveal the name "HomeView" last week, after discovering a trademark filing from a secretive shell company that we correctly suspected was linked to Apple. Apple was likely behind a "homeOS" trademark filing as well, but the company ultimately decided to stick with generic "HomeView software" naming, just like it refers to the HomePod's operating system as "HomePod...

Top Rated Comments

23 months ago
Apple is becoming the new Microsoft.

This should be opt-in.
Score: 64 Votes (Like | Disagree)
klasma Avatar
23 months ago

Apple Intelligence will be turned on
I wasn’t expecting sexual arousal to be implemented in AI so soon.
Score: 43 Votes (Like | Disagree)
zorinlynx Avatar
23 months ago
iOS 18.3 did this too. This is upsetting; I was previously very happy with Apple for making this opt-in. Seems they're going back on that.

Some of us DO NOT want this. Please respect our wishes.
Score: 38 Votes (Like | Disagree)
GMShadow Avatar
23 months ago

Apple is becoming the new Microsoft.
No, Microsoft wouldn't offer a toggle, you'd need to go into the Registry and remove some keys and have to do that periodically after updates.
Score: 36 Votes (Like | Disagree)
Nermal Avatar
23 months ago

But I wonder why they decided to go with automatically turned on this time.
"We spent so much money on this, and people aren't using it!"
Score: 34 Votes (Like | Disagree)
23 months ago
Thanks, I'll remember to turn it back off after upgrading. I wish they had more granular permissions - I don't want it on in messages or mail, but don't mind it in Siri.
Score: 20 Votes (Like | Disagree)
Latest Stories
Oops, Apple's Website Just Hinted at iPad Mini 8
Oops, Apple's Website Just Hinted at iPad Mini 8
6 hours ago
OLED MacBook Pro Won't Get M7 Chips Until Late 2027
OLED MacBook Pro Won't Get M7 Chips Until Late 2027
9 hours ago
Apple Pledged $25 Million to Trump's White House Ballroom
Apple Pledged $25 Million to Trump's White House Ballroom
10 hours ago
Touchscreen MacBook Pro Could Launch on November 6
Touchscreen MacBook Pro Could Launch on November 6
12 hours ago
New Withings Users Must Pay $99/Year for Apple Health Syncing
New Withings Users Must Pay $99/Year for Apple Health Syncing
12 hours ago
Meta and Apple Bring Muse Spark Open AI Model to Mac Studio
Meta and Apple Bring Muse Spark Open AI Model to Mac Studio
13 hours ago
iPad Mini 8: Apple Has Tested Both 60Hz and 120Hz ProMotion Displays
iPad Mini 8: Apple Has Tested Both 60Hz and 120Hz ProMotion Displays
13 hours ago
Apple TV 4K 2022 vs. 2026 Buyer's Guide: All Differences Compared
Apple TV 4K 2022 vs. 2026 Buyer's Guide: All Differences Compared
15 hours ago
Apple CEO John Ternus on Early Foldables: 'Kind of Cheap and Crappy'
Apple CEO John Ternus on Early Foldables: 'Kind of Cheap and Crappy'
16 hours ago
Greg Joswiak Says Apple Isn't Focused on Making AI for 'Lunatic Fringe'
Greg Joswiak Says Apple Isn't Focused on Making AI for 'Lunatic Fringe'
16 hours ago
Amazon Offers $120 Discount on AirPods Max 2, $50 Off AirPods Pro 3
Amazon Offers $120 Discount on AirPods Max 2, $50 Off AirPods Pro 3
17 hours ago
Apple CEO John Ternus Featured on Cover of TIME Magazine: 'New Era'
Apple CEO John Ternus Featured on Cover of TIME Magazine: 'New Era'
17 hours ago
Apple Announces Deadline to 'Get Ready' to Pre-Order the iPhone Duo
Apple Announces Deadline to 'Get Ready' to Pre-Order the iPhone Duo
18 hours ago
MKBHD is 'Not Convinced' About Apple's New HomeView, Here's Why
MKBHD is 'Not Convinced' About Apple's New HomeView, Here's Why
18 hours ago
Apple's Wall-Mounted HomeView Ships Without a Power Adapter
Apple's Wall-Mounted HomeView Ships Without a Power Adapter
19 hours ago
Rare Apple-1 With Steve Jobs Letter Sells for $1.15 Million
Rare Apple-1 With Steve Jobs Letter Sells for $1.15 Million
19 hours ago
Apple Now Inviting Media to October 28 'Launch Experience'
Apple Now Inviting Media to October 28 'Launch Experience'
20 hours ago
iPhone Duo's A20 Pro Chip Benchmarked Ahead of Launch
iPhone Duo's A20 Pro Chip Benchmarked Ahead of Launch
1 day ago
10 HomeView Features You Might Have Missed
10 HomeView Features You Might Have Missed
1 day ago
Apple Becomes Second Company to Close Above $5 Trillion
Apple Becomes Second Company to Close Above $5 Trillion
1 day ago
Which Apple Home Devices Get Siri AI, and When
Which Apple Home Devices Get Siri AI, and When
1 day ago
Apple's Long-Delayed HomeView Was Already Being Tested in 2024
Apple's Long-Delayed HomeView Was Already Being Tested in 2024
1 day ago
Apple Intelligence Coming to China in December With iOS 27.3
Apple Intelligence Coming to China in December With iOS 27.3
1 day ago
Apple Invites App Updated With Two New Features
Apple Invites App Updated With Two New Features
1 day ago
OpenAI Says Ex-Employee Showed Its Device Plans to Apple
OpenAI Says Ex-Employee Showed Its Device Plans to Apple
2 days ago
Discover the Best Cases and Screen Protectors for Your New iPhone Duo
Discover the Best Cases and Screen Protectors for Your New iPhone Duo
2 days ago
Apple Store Near Los Angeles Closed Due to 'Events Beyond Our Control'
Apple Store Near Los Angeles Closed Due to 'Events Beyond Our Control'
2 days ago
No, HomePod Mini 1 Won't Support Siri AI as CNET Reported
No, HomePod Mini 1 Won't Support Siri AI as CNET Reported
2 days ago
iPhone Duo Compromises: Everything You Have to Give Up
iPhone Duo Compromises: Everything You Have to Give Up
2 days ago
Apple HomeView Has These 15 Apps, Some CarPlay Apps and Widgets Also Supported
Apple HomeView Has These 15 Apps, Some CarPlay Apps and Widgets Also Supported
2 days ago