Apple Intelligence is the most significant update to come to Mac in years — and if you've updated to macOS Sequoia 15.1 or later, you already have access to it. Whether you're an educator looking to streamline lesson planning, a home user trying to get more out of your devices, or just someone curious about what AI can actually do on a Mac, this guide covers everything you need to know.
In this post, we'll walk through every major Apple Intelligence feature available on macOS Sequoia, how to turn them on, and real-world ways to put them to work — including some great use cases for the classroom.
What Is Apple Intelligence?
Apple Intelligence is Apple's personal intelligence system built directly into macOS, iOS, and iPadOS. Unlike cloud-only AI services, Apple Intelligence processes most requests on-device, meaning your data stays private and many features work without an internet connection. For tasks that do require more processing power, Apple uses Private Cloud Compute — a system designed so that even Apple can't see your data.
Apple Intelligence is available on:
- Mac models with an M1 chip or later
- macOS Sequoia 15.1 or later
- Your device language and Siri language must be set to English (US) to start — more languages are rolling out through 2025
To check if your Mac is compatible, go to Apple menu > About This Mac and look for an M-series chip. If you have an Intel Mac, Apple Intelligence is not available.
How to Enable Apple Intelligence on Mac
- Open System Settings
- Click Apple Intelligence & Siri in the sidebar
- Toggle Apple Intelligence on
- Follow the prompts — you may need to download a model update (around 1–2 GB)
Once enabled, you'll notice new options appear across your apps, a refreshed Siri interface, and new system-level features throughout macOS.
Writing Tools: AI-Powered Writing Assistance Everywhere
Writing Tools is arguably the most immediately useful Apple Intelligence feature for everyday users. It appears in virtually every app where you can type text — Mail, Notes, Pages, Messages, third-party apps, and even most web text fields in Safari.
How to Access Writing Tools
Select any text you've written, then right-click (Control-click) and choose Writing Tools from the context menu. You can also find it under the Edit menu in many apps.
What Writing Tools Can Do
- Proofread: Catches grammar, spelling, and punctuation errors with explanations
- Rewrite: Rewrites selected text in a different way while keeping your meaning
- Make Friendly / Make Professional / Make Concise: Tone-shift your writing with one click
- Summarize: Condenses long text into a short summary
- Create Key Points: Extracts the most important points as a bullet list
- Create a Table: Turns data or a list into a formatted table automatically
- Create a List: Reformats prose into a structured list
Classroom Use Case
Writing Tools is a fantastic resource for teachers writing parent communications, lesson plan notes, or IEP documentation. Select a draft email, tap "Make Professional," and you've instantly polished a rough note into something ready to send. For students, the Proofread feature provides helpful feedback without just rewriting their work for them.
Smarter Siri: Natural Language and On-Screen Context
Siri has received its biggest upgrade since launch. The new Siri on macOS Sequoia can understand natural, conversational language — meaning you don't need to phrase commands in a specific way anymore.
Key New Siri Features
- Type to Siri: Instead of speaking, type your request. Click the Siri icon or press
Command + Spaceand just start typing - Maintain context across requests: Siri now remembers what you were just talking about, so you can follow up naturally ("What about the second one?")
- On-Screen Awareness: Siri can see what's on your screen and act on it — "Add this address to my contacts" while looking at a webpage, for example
- Personal Context: With permission, Siri can look at your emails, messages, and calendar to answer personal questions like "When is my flight?" or "What did Sarah say about the project?"
For a deeper look at what Siri can do now, Apple's Apple Intelligence overview page is a great reference.
Notification Summaries and Priority Notifications
If you get a lot of notifications, this feature alone might be worth enabling Apple Intelligence for. macOS Sequoia can now intelligently summarize and prioritize your notifications.
Priority Notifications
Apple Intelligence identifies time-sensitive or important notifications and surfaces them at the top of Notification Center. This means a "Your flight is boarding" alert won't get buried under a stack of social media pings.
Notification Summaries
For apps that send multiple notifications (like a group chat), Apple Intelligence groups them and shows a brief summary rather than a wall of individual alerts. You can tap the summary to expand and see everything underneath.
To Configure These Features:
- Go to System Settings > Notifications
- At the top, you'll see Apple Intelligence Summaries — toggle this on
- You can control which apps participate on a per-app basis
Note: Notification summaries work best for English-language content. Apple has acknowledged some early inaccuracies in summaries and has continued refining this feature with each macOS update.
Image Playground: Create AI Images on Mac
Image Playground is a fun, contained image generation tool built into macOS. Unlike open-ended AI image generators, Image Playground uses a curated set of styles and concepts to keep results appropriate and on-brand.
How to Use Image Playground
Image Playground can be accessed from within Messages (tap the Image Playground button in the compose area) and from compatible third-party apps. Developers can also build it into their own apps using the Image Playground API.
You can:
- Choose from styles like Animation, Illustration, or Sketch
- Describe what you want in plain text
- Use suggested concepts that appear based on your conversation context
- Generate variations until you find one you like
Classroom Use Case
Image Playground is a safe, age-appropriate way for students to explore creative image generation. Because it uses controlled styles (not photorealistic output), it's well-suited for digital storytelling projects, illustrated reports, or just making custom stickers in Messages. It's the kind of AI tool that sparks creativity without opening up concerns about inappropriate outputs.
Genmoji: Custom Emoji Created by AI
Genmoji lets you create entirely new emoji that don't exist in the standard set — generated on-device based on a text description. Type "a golden retriever wearing a graduation cap" and Apple Intelligence creates a custom emoji-style sticker you can use in Messages and other apps.
How to Create a Genmoji
- Open Messages and tap the emoji button
- In the emoji picker, tap the sparkle icon in the search bar
- Type a description and tap Create
- Swipe through variations and tap to add to your messages
Genmoji can also be based on people — type someone's name and it can create a stylized emoji version using their photo from your contacts. This is a crowd-pleaser in classroom settings when students are working on digital storytelling or creative projects.
Mail: Summarization, Smart Replies, and Priority Inbox
Apple Intelligence transforms the Mail app in several useful ways:
- Email Summaries: Long emails show a short AI-generated summary at the top so you can decide whether to read the full message
- Smart Reply: Mail suggests short reply options based on the content of the email — click one to use it as a starting point
- Priority Messages: The top of your inbox shows messages Apple Intelligence considers important or time-sensitive
These features are on by default once Apple Intelligence is enabled. You can tweak them in Mail > Settings > General.
Safari: Summarize Web Pages and Reader Mode Upgrades
Apple Intelligence brings smarter browsing to Safari on macOS Sequoia:
- Page Summaries in Reader: When you use Reader Mode on a long article, Apple Intelligence can generate a brief summary at the top
- Highlights: Safari can surface key information from a page — like a business's hours, phone number, or directions — without you having to hunt for it
- Smart Search Suggestions: The Smart Search bar is more conversational, providing better context-aware suggestions as you type
Privacy: How Apple Keeps Your Data Safe
One of the most important things to understand about Apple Intelligence is how Apple handles privacy. Most processing happens entirely on your Mac — your notes, emails, and photos are not sent to Apple's servers for routine tasks.
For more complex requests that require additional compute, Apple uses Private Cloud Compute — a system where requests are processed on Apple silicon servers and Apple cryptographically guarantees it cannot retain or access your data. Independent security researchers can verify this via Apple's Private Cloud Compute Security Research page.
ChatGPT integration (for more advanced Siri questions) is opt-in only — Siri will explicitly ask your permission before sending anything to OpenAI, and no data is sent without your consent.
Tips for Getting the Most Out of Apple Intelligence
- Keep macOS updated — Apple Intelligence features are rolling out incrementally with each point release of Sequoia. The more up-to-date you are, the more features you'll have.
- Use Writing Tools in everyday apps — Don't limit it to Apple apps. It works in Chrome, Slack, and most third-party apps too.
- Give Siri context gradually — You can enable Personal Context in Siri settings to let it read your emails and messages for smarter answers. Do this at your own comfort level.
- Explore per-app summaries — Check Notification settings to fine-tune which apps use AI summaries. Some apps (like news) benefit more than others.
Conclusion
Apple Intelligence represents a genuine shift in how Macs work — it's not a gimmick or a demo feature, but a collection of practical tools woven throughout the operating system. Writing Tools alone can save significant time for anyone who writes regularly, and the privacy-first approach makes it a reasonable choice even for educators working with student data.
As Apple continues to roll out new capabilities through 2025 and beyond, it's worth keeping an eye on the official Apple Intelligence page for the latest additions. For now, the best place to start is simply turning it on and exploring — Writing Tools in particular is immediately useful from day one.
Have you started using Apple Intelligence on your Mac? Let me know what features you've found most useful in the comments below.