ChatGPT Atlas is scheduled to stop working on August 9, 2026. OpenAI says it is moving browser-based agentic work into ChatGPT instead, so Atlas users should not expect the old Atlas app to remain the supported place for that workflow.

Direct answer

If ChatGPT Atlas stopped working, the likely reason is that OpenAI retired Atlas and shifted users toward the ChatGPT desktop app, ChatGPT on the web, and browser-side ChatGPT tools where available. Your ChatGPT conversations are tied to your ChatGPT account, but Atlas browser data such as bookmarks, tabs, and history does not transfer automatically.

Question Current answer
Did OpenAI retire Atlas? Yes. OpenAI says Atlas stops working on August 9, 2026.
Do ChatGPT chats disappear with Atlas? OpenAI says ChatGPT conversation history remains tied to the ChatGPT account.
Do Atlas bookmarks, tabs, and history move automatically? No. OpenAI says those items do not transfer automatically.
What should Atlas users do first? Save important bookmarks, tabs, and history before relying on another app.
What should they use next? The official ChatGPT desktop app, ChatGPT in a browser, or OpenAI’s supported browser tools where available.

Do not download a random “Atlas replacement” from a search ad, social post, or file-sharing page. Use OpenAI’s own download page, an official app store listing, or the official browser extension listing.

What is confirmed

OpenAI has confirmed these practical points:

  • Atlas is being retired as a separate browser-based agentic-work product.
  • Atlas is scheduled to stop working on August 9, 2026.
  • ChatGPT conversations are tied to the ChatGPT account rather than the Atlas app itself.
  • Bookmarks, tabs, and browsing history from Atlas do not move automatically.
  • OpenAI points users toward the newer ChatGPT desktop app for Chat, Work, and Codex.
  • OpenAI also supports ChatGPT through the web and, where available, browser-side tools such as a Chrome extension or sidebar experience.

This is a product transition, not a general ChatGPT outage. If ChatGPT itself is failing in your browser, check how to tell if a website or app is down before changing account settings.

What remains unknown

Several details can still depend on your account, device, or organization:

  • Whether your workplace or school allows the new ChatGPT desktop app.
  • Whether the browser tool OpenAI mentions is available in your region and browser.
  • Whether your local Atlas installation still lets you export or view older local browser data after the stop date.
  • Whether an administrator had separate backup or retention settings for managed devices.
  • Whether an old shortcut, login helper, or extension on your computer still points to Atlas instead of ChatGPT.

If important work depends on a managed account, ask your workspace administrator before deleting apps or local browser data.

What to save from Atlas

Start with local browser information, not your ChatGPT conversation list.

Save this Why it matters
Bookmarks OpenAI says Atlas bookmarks do not transfer automatically.
Open tabs OpenAI says tabs do not transfer automatically, so current work can be lost.
Browsing history History can contain pages you meant to revisit, but it is not a reliable long-term archive.
Cookies and sessions OpenAI says Atlas may provide export options where available, but these files are sensitive and may not import into another browser.
Downloaded files Files on your computer are separate from the browser app, but you should still know where important downloads landed.
Work instructions If you used Atlas for repeat workflows, write down the steps before moving to another tool.

Do not assume that signing in to ChatGPT on a new app will recreate a browser workspace. It should show your ChatGPT account history, but it is not the same as moving every browser artifact.

Safe move checklist

Use this order if Atlas is still installed or if you are cleaning up after the transition:

  1. Open Atlas only long enough to check whether your bookmarks, tabs, or history are still visible.
  2. Save important URLs into another browser or a plain document.
  3. Copy any repeat instructions, prompts, or work notes that lived outside your ChatGPT conversation history.
  4. Treat exported cookies or session files as sensitive account data, not as ordinary bookmarks.
  5. Open ChatGPT’s official download page if you want the desktop app.
  6. Sign in with the same ChatGPT account you used before.
  7. Confirm that your ChatGPT conversations appear before deleting anything local.
  8. If you use Chrome tools, install extensions only from the official Chrome Web Store and check the publisher.
  9. Remove old shortcuts only after the new workflow works.

If the new app opens but features are missing, that can be a plan, rollout, region, operating-system, or workspace-policy issue. Refreshing repeatedly or installing unofficial copies will not fix an account-level limit.

What to use instead

The right replacement depends on what you used Atlas for.

Need Better next step
Normal ChatGPT conversations Use ChatGPT on the web or the official desktop app.
Desktop Chat, Work, and Codex in one app Use the newer ChatGPT desktop app.
Browser-adjacent help while using Chrome Check OpenAI’s official browser tool if it is available to your account.
A full everyday browser Use a mainstream browser and keep ChatGPT as a separate app or tab.
Team or school use Follow your administrator’s supported setup.

For a broader way to compare AI products before switching, see how to compare AI tools. If you are mainly deciding whether an unfamiliar app is safe to install, start with how to check if an app is safe.

What not to do

Avoid these mistakes:

  • Do not enter your OpenAI password into a page claiming to “restore Atlas” unless it is an official OpenAI login flow.
  • Do not install unsigned installers or unofficial browser extensions.
  • Do not delete Atlas before saving local bookmarks, tabs, and history if you still need them.
  • Do not assume every ChatGPT desktop, web, mobile, and browser-tool feature has identical availability.
  • Do not treat a missing feature as proof that your account is broken.

The safest pattern is boring: preserve local data, install only from official sources, sign in with the same account, and verify the new workflow before removing the old one.

Official sources

OpenAI’s Atlas transition help article is the primary source for the August 9, 2026 stop-working date, the statement that ChatGPT conversations remain tied to the account, the note that Atlas bookmarks, tabs, and history do not transfer automatically, and the caution around exported cookies or session files.

OpenAI’s moving to the new ChatGPT desktop app help article explains the newer desktop app structure, including Chat, Work, and Codex.

OpenAI’s ChatGPT download page is the safest starting point for desktop app downloads.

Google’s Chrome extension help page explains how Chrome extensions are installed and warns users to approve only extensions they trust.

FAQ

Why did ChatGPT Atlas stop working?

OpenAI says Atlas is being retired and is scheduled to stop working on August 9, 2026. The company is moving the related work into ChatGPT and supported desktop or browser tools.

Did my ChatGPT conversations get deleted?

OpenAI says ChatGPT conversation history is tied to your ChatGPT account. Sign in to ChatGPT with the same account before assuming a conversation is gone.

Do Atlas bookmarks move to ChatGPT automatically?

No. OpenAI says Atlas bookmarks, tabs, and history do not transfer automatically.

What should I save before removing Atlas?

Save important bookmarks, open tabs, browsing history you still need, downloaded files, and any work notes that were stored outside your ChatGPT conversations.

Is there an official Atlas replacement?

OpenAI points users toward the newer ChatGPT desktop app, ChatGPT on the web, and supported browser-side ChatGPT tools where available. Use official OpenAI or app-store sources.

Should I install an unofficial Atlas replacement?

No. Use official OpenAI download and app-store paths only. Unofficial installers and extensions can put your account and device at risk.