Apple has made available the second developer beta of macOS Sequoia 15.1, which includes the ability to test Apple Intelligence features. If you have an Apple silicon Mac and don't live in China, you can try Apple Intelligence features for yourself, even if you're not a developer. Keep reading to learn how.

macOS Sequoia Night Feature
Apple has split Apple Intelligence into a separate set of betas for Macs because these features will not be available in the initial launch version of ‌macOS Sequoia‌ 15. Apple Intelligence will be available to the public later in the fall with the release of macOS Sequoia 15.1.

This point release will add several of the Apple Intelligence features, such as Writing Tools, an updated Siri design, Safari and Mail summaries, Reduce Interruptions Focus mode, and more. Other features, including Image Playground, Genmoji, and the Siri personal context and onscreen awareness will be coming later and are not in the macOS Sequoia 15.1 beta. You can learn more about what's available and when in our macOS 15 roundup.

The good news is that Apple has already seeded the second developer beta of macOS 15.1, which means you can try some of the AI features out for yourself by signing up for macOS beta access. Signing up to get the macOS Sequoia beta is simple, and can be done by following the steps below. Be sure to back up your Mac using Time Machine before going on to follow the beta software installation steps, otherwise you won't be able to revert back to your previous version of macOS if you need to.

Things to Remember Before You Start

  • Back up Your Mac.
  • Apple Intelligence requires a Mac with an M1 Apple silicon processor or later.
  • Apple Intelligence is only available in US English.
  • Apple Intelligence for Mac is not available in China, but appears to be available in the EU and everywhere else when region and language settings are changed to United States (see below).
  • Apple Intelligence is not available if macOS 15.1 is installed on an external drive.

Register for Developer Beta Access

You can skip this first set of steps if you have previously joined the Apple Developer Program with your Apple ID. Note that registering in this way is free, and does not require paying for an Apple Developer Program membership.

  1. Go to the Apple Developer website (developer.apple.com/account) and sign in with your Apple ID.
  2. Check the box to accept the terms and conditions, then tap the Submit button.

apple developer

That's all there is to it. You can now proceed to the next steps to download and install the macOS Sequoia 15.1 developer beta.

Download macOS 15.1 Beta

To download and install the macOS Sequoia 15.1 Developer beta, follow these steps on your Mac.

  1. Go to System Settings ➝ General ➝ Software Update.
  2. Click the info button ⓘ next to "Beta updates."
    settings

  3. Choose the macOS Sequoia 15.1 Developer Beta option, then click Done.
    settings

  4. When the macOS 15 Sequoia 15.1 Beta update appears, click the Upgrade Now button to start downloading and installing it on your Mac.
    settings

Activate Apple Intelligence

The following steps explain how to join the Apple Intelligence waitlist, which usually grants you access to the AI features in just a few minutes.

  1. Go to System Settings ➝ Apple Intelligence & Siri.
  2. Set Siri's language to English (United States), and decline to restart your Mac at the prompt for now.
  3. Set Voice to American.
    settings

  4. Next, go to System Settings ➝ General ➝ Language & Region.
  5. Click the "Region" selector and choose United States.
  6. Under "Preferred Languages," click + and add English (US), then set English (US) as the Primary language by dragging it above your other language(s).
  7. Restart your Mac when prompted.
    settings

  8. After restarting, go to Settings ➝ Apple Intelligence & Siri.
  9. Click the option to Join the Apple Intelligence waitlist. You will be notified when Apple Intelligence features are available for your Mac. In most cases this should take only a few minutes, but don't rule out waiting a couple of hours.
  10. When Apple Intelligence is available, toggle the switch to enable it.
    settings

Note that Apple Intelligence will not be in the initial launch version of iOS 18 that comes out in September alongside new iPhones. It will instead be introduced in a separate iOS 18.1 update that is likely to come out a few weeks after ‌iOS 18‌ debuts. Have you had a chance to try out Apple Intelligence features on Mac? Let us know of your experience in the comments.

Related Roundup: macOS Sequoia
Related Forum: macOS Sequoia

Top Rated Comments

GuruZac Avatar
14 months ago

Too bad I can't install it on my MacBook Pro M1, the VPN server I need to connect for work doesn't allow Sequoia at this time.
I have found all the Sequoia releases (currently on 15.1.2) have been extremely stable, both on my M1 MacBook Air and M3 Pro MacBook Pro. Pretty impressed to be honest. No discernible changes to battery life, app stability, etc.
Score: 4 Votes (Like | Disagree)
ipedro Avatar
14 months ago

I have found all the Sequoia releases (currently on 15.1.2) have been extremely stable, both on my M1 MacBook Air and M3 Pro MacBook Pro. Pretty impressed to be honest. No discernible changes to battery life, app stability, etc.
Thanks for this. Having started using Apple Intelligence on my iPad Pro, I'm getting eager to extending its use into my MacBookPro. Sounds like it's safe to go ahead with it.

Apple has done a good job of integrating AI seamlessly into practical uses through the OS, not just a chatbot. Siri falls far short of chatGPT (in use, it feels a decade behind to be frank) but the tradeoff is that Apple Intelligence has access to my personal info and acts on it seamlessly. Email subject summaries are one thing I already don't want to go back on.
Score: 1 Votes (Like | Disagree)
KvR Avatar
14 months ago

I have found all the Sequoia releases (currently on 15.1.2) have been extremely stable, both on my M1 MacBook Air and M3 Pro MacBook Pro. Pretty impressed to be honest. No discernible changes to battery life, app stability, etc.
Nitpicking: It's 15.1b2. The version you are referring to (15.1.2) does not exist.
Score: 1 Votes (Like | Disagree)
ramileo Avatar
14 months ago
I've been running Sequoia 15.1 since it was released. I soon thereafter was taken off the waitlist and had been using Apple Intelligence until this morning.

My first hint something was wrong was that Writing Tools, which I'd been using extensively, disappeared. I tried in another app, and it wasn't there, either.

I then looked at the Siri icon in my menu bar - which is different under Apple Intelligence - and it had been reverted to the old icon.

I then checked my Apple Intelligence settings and, sure enough, not only was it off, but I'd been returned to the waitlist.

My iOS and iPadOS devices continue working just fine with Apple Intelligence. Only my MacBook Pro is experiencing this issue.

Has anyone else seen this?
Score: 1 Votes (Like | Disagree)
BigBrotherNowWatching Avatar
14 months ago
Why would I want that on my Mac ?

Smartphones made us not smarter.
What do you think an "artificial intelligence" will do to you?

Exactly ?.
Score: 1 Votes (Like | Disagree)
MNWildFan Avatar
14 months ago

Some nice updates to Sequoia. AI doesn't feel that revolutionary at this point but maybe much more function comes in future 15.x updates. My favorite updates are the new Sequoia wallpapers ? and iPhone Mirroring.
Yeah, very early on not much of the features touted are going to be available

That being said, aside from those features (of which I will be able to take advantage of with having an M2 machine) I too love the iPhone mirroring feature and use it all the time now

Even with being in beta, it works almost perfectly already
Score: 1 Votes (Like | Disagree)

Popular Stories

iPhone 17 Pro Iridescent Feature 2

iPhone 17 Pro Clear Case Leak Reveals Three Key Changes

Sunday August 31, 2025 1:26 pm PDT by
Apple is expected to unveil the iPhone 17 series on Tuesday, September 9, and last-minute rumors about the devices continue to surface. The latest info comes from a leaker known as Majin Bu, who has shared alleged images of Apple's Clear Case for the iPhone 17 Pro and Pro Max, or at least replicas. Image Credit: @MajinBuOfficial The images show three alleged changes compared to Apple's iP...
iPhone 17 Pro 3 4ths Perspective Aluminum Camera Module 1

New iPhone 17 Pro Details: Brighter Display, Best Battery Life, and More

Wednesday September 3, 2025 5:33 am PDT by
Apple's iPhone 17 Pro and iPhone 17 Pro Max models will feature a number of significant display, thermal, and battery improvements, according to new late-stage rumors. According to the Weibo leaker known as "Instant Digital," the iPhone 17 Pro models will feature displays with higher brightness, making it more suitable for use in direct sunlight for prolonged periods. The iPhone 16 Pro and...
iphone 16 pro ghost hand

iPhone 17 Pro: 5 Reasons Not to Upgrade This Year

Monday September 1, 2025 4:35 am PDT by
Apple will launch its new iPhone 17 series this month, and the iPhone 17 Pro models are expected to get a new design for the rear casing and the camera area. But more significant changes to the lineup are not expected until next year, when the iPhone 18 models arrive. If you're thinking of trading in your iPhone for this year's latest, consider the following features rumored to be coming to...
iPhone 17 Pro Iridescent Feature 2

iPhone 17 and iPhone 17 Pro Prices Estimated Ahead of Apple Event Next Week

Tuesday September 2, 2025 1:50 pm PDT by
Just one week before Apple is expected to unveil the iPhone 17 series, an analyst has shared new price estimates for the devices. Here are J.P. Morgan analyst Samik Chatterjee's price estimates for the iPhone 17 series in the United States, according to 9to5Mac: Model Starting Price Model Starting Price Change iPhone 16 $799 iPhone 17 ...
iPhone 17 Pro Dark Blue and Orange

iPhone 17 Release Date, Pre-Orders, and What to Expect

Thursday August 28, 2025 4:08 am PDT by
An iPhone 17 announcement is a dead cert for September 2025 – Apple has already sent out invites for an "Awe dropping" event on Tuesday, September 9 at the Apple Park campus in Cupertino, California. The timing follows Apple's trend of introducing new iPhone models annually in the fall. At the event, Apple is expected to unveil its new-generation iPhone 17, an all-new ultra-thin iPhone 17...
iOS 18 on iPhone Arrow Down

Apple Preparing iOS 18.7 for iPhones as iOS 26 Release Date Nears

Sunday August 31, 2025 4:35 pm PDT by
Apple is preparing to release iOS 18.7 for compatible iPhone models, according to evidence of the update in the MacRumors visitor logs. We expect iOS 18.7 to be released in September, alongside iOS 26. The update will likely include fixes for security vulnerabilities, but little else. iOS 18.7 will be one of the final updates ever released for the iPhone XS, iPhone XS Max, and iPhone XR,...
iPhone 17 Pro on Desk Centered 1

Survey: Nearly 70% of Users Plan to Upgrade to iPhone 17

Monday September 1, 2025 8:24 am PDT by
A new survey has found that nearly seven in ten iPhone owners in the United States plan to upgrade to an iPhone 17 model, signaling strong demand ahead of Apple's expected unveiling of the devices at its September 9 keynote. Smartphone price comparison platform SellCell surveyed over 2,000 U.S.-based iPhone users in August to assess upgrade interest and brand loyalty before Apple's event....