Last updated: October 18, 2026, 10:30 PM IST

OpenAI just did something it used to insist it wouldn't. With one extension update on October 15, ChatGPT moved right inside Google Chrome – the browser owned by its biggest rival – and started reading whatever you have open in your tabs. If you install the updated add-on, you can point ChatGPT at your open tabs and ask it to compare products, summarize pages, fill out forms, and even send messages for you.
It sounds like science fiction from two years ago, and honestly, it is one of the biggest upgrades the ChatGPT experience has had in a while. But it also comes with a catch that is easy to miss: to do any of this, the extension needs permission to read and modify what is on your screen, including pages where you're logged in. So let's go through what the update actually does, what it can and can't do, and the three permission settings you should check before you hand it your tabs.
What exactly changed on October 15
OpenAI announced the update in a post from the ChatGPT account on X: "A few big upgrades for Chrome users today! We're bringing the power of computer use to anyone who uses Chrome." The extension, which you can get from the Chrome Web Store, now connects the ChatGPT web and desktop apps to your live browser session.
Here is what is new in one glance:
- Chat mode reads your tabs. You mention Chrome in ChatGPT (with an @chrome mention) and the assistant gathers information from the tabs you already have open. OpenAI's own demo: three sofa listings open in three tabs, and ChatGPT pulls specs, prices, and delivery details from each and compares them – without you copying a single line.
- A new side chat panel. ChatGPT now sits in a panel beside the page you are viewing, with your full conversation history available. You can keep talking to it without tabbing away from what you are doing.
- Work mode acts on your tabs. In ChatGPT Work – OpenAI's agent for complex, multi-step tasks – the assistant doesn't just read tabs, it operates them. It can fill out forms, send messages, download files, and organize your messy tab bar into tidy groups.
The update is available across all ChatGPT plans, including the free one, and it works in other Chromium-based browsers too – Microsoft Edge, Brave, and Opera are all supported.
Chat mode: your tabs become ChatGPT's context
The simplest way to think about Chat mode is that it removes the copy-paste step from your life. Before this update, if you wanted ChatGPT to compare three laptops on three different sites, you had to copy specs from each page, paste them into a chat, and hope you didn't miss a line. Now you just open the three pages and tell ChatGPT to look at them.
OpenAI's example prompts are deliberately ordinary, which is the point: "Compare the couches in these three tabs by dimensions, material, delivery time, and return policy." Or: "Summarize the main argument of this long article I'm reading." Or my favorite: "Look at these five software pricing pages and check them against my requirements list."
It is useful precisely because it is boring. Comparing things across tabs is one of the most common things people do on the internet, and it has always been fiddly. This makes it a one-sentence job.
Work mode: the part where it acts for you
Work mode is the bigger deal. This is where ChatGPT stops being a commentator and becomes the person doing the task. OpenAI lists examples like:
- Collect vendor pricing and features from several tabs and drop them into a comparison spreadsheet.
- Fill out a registration form from an event brief – and stop before actually submitting it.
- Compare contractors across tabs, then draft an email to the one that fits your needs best.
- Fill out a new-patient form at a dentist's website, then add the appointment to your calendar.
- Send messages, download files, and group your cluttered tabs into topic folders.
The key detail: these actions run in the background alongside you. OpenAI says the extension doesn't take over your active browsing session – you can keep working in other tabs while it processes your task in parallel. That matters, because earlier browser agents that hijacked your whole screen were annoying to the point of unusable.
One more detail worth noting: this comes alongside a voice update that adds 13 new ChatGPT voices, so the whole assistant is getting more conversational at the same time it's getting more hands-on.

The permissions: this is the part you must not skip
Here is the honest part. For ChatGPT to read your tabs and act on them, the extension asks for broad Chrome permissions – reading and modifying site data, managing tabs, and handling downloads. And because the extension runs inside your logged-in browser session, it can operate on services like Gmail, LinkedIn, and Salesforce. That is what makes it powerful. It is also what makes it risky.
OpenAI does give you controls, and you should use them:
- Per-site prompts. The extension asks permission site by site, so it doesn't automatically get access to everything.
- Allow and block lists. You can decide exactly which sites ChatGPT may touch and which ones it may never enter – your bank, your email, your work dashboard.
- "Always allow for all sites." This option exists, and OpenAI itself labels it as higher risk. Don't turn it on. Seriously. The per-site option takes ten seconds longer and is the whole difference between "helpful assistant" and "a stranger reading over your shoulder."
My rule of thumb: allow it on shopping, research, and news sites where the upside is obvious, and keep it blocked on anything with your money, your health, or your job. You can always grant access later for a specific task.
What this means for your privacy
Let's not pretend there is no trade-off here. When the assistant reads your tabs, OpenAI sees what it reads. That includes whatever is on screen – product listings, yes, but also your inbox, your documents, your half-written posts. OpenAI's per-site controls are real, but the responsibility for setting them correctly is entirely yours. Nobody else is going to audit your allow list for you.
The enterprise angle matters too. Because the extension can reach into logged-in services, companies will have opinions about whether employees install it. If you use a work laptop, check your company's policy before adding it – several firms already block AI extensions with this level of access.
None of this means you shouldn't use it. It means you should use it with the permissions set deliberately. The tool is genuinely useful; the risk is in using it carelessly.
Atlas vs the extension: which should you use?
There is some irony here worth a paragraph. OpenAI launched its own browser, Atlas, to do exactly this kind of AI-driven browsing – and then retired the Atlas product on August 9 before shipping these capabilities as a Chrome extension. The message is blunt: most people will not switch browsers for an assistant, so OpenAI came to where the users already are.
The downside is dependence. By building inside Chrome, OpenAI lives under Google's extension rules and on whatever room Google chooses to allow a rival AI inside its own browser. Google is steadily embedding Gemini deeper into Chrome, so this extension is now fighting on home turf – a rival's home turf. If you like OpenAI's assistant but live in Chrome, the extension is the obvious pick. If you want an AI-first browser built from scratch, look at Atlas's competitors instead. We have broken down both sides in our ChatGPT Atlas Browser explainer and our Perplexity Comet Browser explainer.
How to set it up in two minutes
- Open the Chrome Web Store and install the official ChatGPT extension from OpenAI. Double-check the developer name – "OpenAI" – because copycat extensions are already a thing.
- Sign in with your ChatGPT account. Any plan works, including free.
- Open a few tabs you'd like ChatGPT to look at, then open the extension's side panel and try: "Compare the products in my open tabs."
- When it asks for permissions, choose per-site access, not "always allow." Add your bank and email to the block list right away.
- For action tasks, switch to Work mode and give it one small job first – like grouping your tabs – before trusting it with forms.
Frequently Asked Questions
Is the ChatGPT Chrome extension free?
Yes. OpenAI says the update is available across all plans, including the free ChatGPT tier. The extension itself is free to install from the Chrome Web Store.
Can ChatGPT see my tabs without me knowing?
No – not silently. It needs the extension installed and the permissions you grant it. In Chat mode it only reads tabs when you mention Chrome or ask it to look; in Work mode it acts only on tasks you give it. But once you grant broad permissions, the line between "asked" and "allowed" gets thin, so set per-site access.
Does it work in Edge, Brave, or Opera?
Yes. The extension supports any Chromium-based browser, including Microsoft Edge, Brave, and Opera – not just Google Chrome.
Will it submit forms or send messages by itself?
It can fill out forms and send messages, but OpenAI's demos show it stopping before the final submit on sensitive actions like registration forms. Still, treat every Work-mode task as supervised: review what it did before anything goes out under your name.
Is it safe to use on my work laptop?
Use it only if your employer allows it. Because the extension can operate inside logged-in sessions (Gmail, LinkedIn, Salesforce and similar), many companies treat it as a data-protection risk. Check your company's policy first.
Sources
- Engadget – "ChatGPT Can Now Look At Your Chrome Tabs To Do Tasks For You"
- Windows Report – "ChatGPT Can Now Access Chrome Tabs and Automate Browser Tasks"
My Personal Take
Here's what I actually think about this one. The technology is genuinely useful – comparing three product tabs with one sentence is the kind of small magic that saves real time. But the more interesting story is the strategy: OpenAI killed its own browser and rebuilt its best features inside Google's. That tells you everything about where the power sits on the internet right now. Google owns the room, and even OpenAI has to rent a chair in it.
My practical advice: install it, use per-site permissions, and keep it away from your money and your inbox. Used that way, it's one of the best free upgrades ChatGPT has had in a long time. Used carelessly – "always allow for all sites," sure, why not – it's the most access you've ever given any single company, and you gave it in about four clicks.


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