Imagine browsing the web and having a smart assistant sitting by your side—ready to summarise articles, compare products, even fill forms—all without making you switch apps. That’s precisely what OpenAI is promising with its new browser, ChatGPT Atlas.
Launched for macOS on 21 October 2025, Atlas is the company’s bold step into turning the browser from a passive tool into an active assistant.
Getting Started: Which Devices and How to Download
Currently, Atlas is available only on macOS. The Windows, iOS, and Android versions are “coming soon”.
To use it:
1. Visit [chatgpt.com/atlas](https://chatgpt.com/atlas) and download the macOS version.
2. Log in using your ChatGPT account. Your history, bookmarks, and passwords can be imported.
3. Optionally set Atlas as your default browser via Settings → General.
4. Explore the sidebar “Ask ChatGPT” and you’re off.
If you’re on Windows or Android right now, you’ll need to wait for the release, but you can already explore your existing ChatGPT account in other browsers.
What’s New: Features That Stand Out
ChatGPT Sidebar Everywhere: You’re on a website, you can fire up an AI chat about whatever’s there: “What are the key points of this article?” or “Compare this product with that one.”
Browser Memories: The browser can remember your previous web activity (if you allow it) and use that context to give smarter responses. Example: “Show me the job listings I viewed last week and summarise trends.”
Agent Mode (Preview): For Premium users only (Plus, Pro, Business) — the AI can act on your behalf: book a restaurant, fill in forms, complete a shopping flow.
In-Line Editing & Context-Aware Help: Highlight some text (email, document) and with one click ask ChatGPT to rewrite it, polish it or simplify it.
Why This Matters
For everyday users—and especially in India where mobile and web usage is vast—Atlas is more than a browser: it’s a shift in how we interact with the web. Instead of doing a search, copy-pasting into a chatbot, toggling tabs—we stay in the flow and the assistant works with us.
From a business and tech view, it’s OpenAI signalling it wants to compete not just with AI chatbots, but with core software layers (browsers) and the giants (Chrome, Edge).
Things to Keep in Mind
Since it’s only on macOS now, many users will need to wait.
Agent mode has extra capabilities—but also extra permissions and risk. Always check what the AI is allowed to do.
With memory features, privacy settings matter: you control what the browser can “remember”.
If you’re used to Chrome/Edge, the UI may feel familiar—but the promise is very different: a browser that thinks.
Key Takeaways
ChatGPT Atlas is a major leap in AI-powered browsing.
If you’re on macOS, give it a try; if not, keep an eye out for the wider rollout.
Make sure you understand the features and permissions—especially memory and agent mode.
This may change how we browse, work and interact with websites.
FAQ
Q1. Can I use Atlas on Windows or Android now?
No—the initial release is only for macOS. Versions for Windows, iOS and Android are planned.
Q2. Do I need to pay extra for Atlas?
The browser itself is free to use. However, some premium features (Agent Mode) require ChatGPT Plus/Pro/Business accounts.
Q3. What is Agent Mode?
A preview mode where the browser’s AI can act for you—fill forms, navigate multiple tabs, carry out tasks—instead of just answering questions.
Q4. What happens to my privacy and data?
You control what the browser remembers. The “Browser Memories” feature is optional and you can clear data at any time.
Q5. Should I switch from Chrome/Edge to Atlas now?
If you’re on macOS and curious, yes—try it. But wait for full cross-platform support if you’re on Windows or mobile. Also evaluate how much you’ll rely on the assistant.