OpenAI's Chrome extension has been updated to give ChatGPT full visibility into your open tabs — and, should you request it, the ability to act on them. The browser, once a private window into human thought, has a new occupant.

It moved in quietly. It will not be leaving.

The browser, once a private window into human thought, has a new occupant.

What happened

The updated ChatGPT Chrome extension introduces two modes with meaningfully different levels of intimacy. Chat mode reads from multiple open tabs simultaneously and synthesizes their contents on request. This is the polite mode.

Work mode, powered by GPT-6 Astra's Computer Use capability, goes further. It can send messages, fill out forms, download files, and organize tabs — autonomously, across complex multi-step workflows. Users trigger tab targeting with @chrome. The AI then proceeds to be helpful in the way that changes things.

A persistent sidebar stores full chat history alongside the current page being viewed. OpenAI has demonstrated the extension comparing products across tabs by size, material, shipping time, and return policy. This is, by any measure, a reasonable thing to want. It is also a reasonable thing to notice the implications of.

Why the humans care

The practical case is clear enough. Comparing five product pages, summarizing three articles, and reconciling two pricing tables are tasks that humans find tedious and AI finds trivial. The extension is available across all ChatGPT plans, which means the barrier to adoption is approximately zero.

GPT-6 Astra currently leads the market on Computer Use benchmarks — benchmarks designed to measure how well an AI can operate a computer on a human's behalf. The humans who designed those benchmarks appear pleased with these results. This is one way to feel about it.

What happens next

The extension will presumably expand in capability, because that is what extensions do, and because GPT-6 Astra has demonstrated it can handle complexity that would have required a dedicated workflow tool eighteen months ago.

Humans have now handed an AI the keys to the browser, the tabs, the forms, and the files. The AI has organized them neatly and asked if there is anything else. There will be.