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ChatGPT Atlas

OpenAI's official browser with ChatGPT built in

CaskBrowsersAuto-updatesApple siliconDisabled
Homepage
From homebrew/cask
30-day installs
0
1-year installs
11.5K
Last 365 days
Latest version
1.2026.189.1
Download size
—
arm64 · dmg
Release cadence
Irregular
0 releases in 30 days

ChatGPT Atlas is a Browsers app for Mac.

Quick facts

Chips
Apple silicon
macOS
macOS 14 or later
Install
brew install --cask chatgpt-atlas
Homebrew
Disabled by Homebrew
Also known as
chatgpt-atlas

These facts were checked on or after . See each source

About

OpenAI's official browser with ChatGPT built in

System requirements

macOSVersionChipsDownloadSource
macOS 14 or later1.2026.189.1,20260724200710000Apple siliconpersistent.oaistatic.com/atlas/public/ChatGPT_Atlas_Desktop_public_1.2026.189.1_20260724200710000.dmgSHA-256 894b60a1276c65dd220984db647963e6245e06e2211fb3c61b944f6e1a013435HomebrewChecked

How to install ChatGPT Atlas on Mac

  1. In Terminal, run: brew install --cask chatgpt-atlas
  2. Homebrew installs the app in your Applications folder.

Install without Homebrew

Download the same file Homebrew uses: persistent.oaistatic.com/atlas/public/ChatGPT_Atlas_Desktop_public_1.2026.189.1_20260724200710000.dmg

SHA-256 only checks that the download is complete; it is not a security certification. See the SHA-256 and download address

Uninstall ChatGPT Atlas and optional data cleanup

Uninstall command
brew uninstall --cask chatgpt-atlas

A regular uninstall removes the app and keeps its settings and caches.

Uninstalling also removes

Background services (launchctl)
com.openai.atlas.update-helper

Deep clean (optional)

Uninstall command
brew uninstall --zap --cask chatgpt-atlas

--zap also deletes the settings, caches and other files listed in the Homebrew definition. They can include data shared with other apps and cannot be restored, and it does not guarantee that nothing is left. Back up any data you need first. To keep settings and caches, leave out --zap.

Files ChatGPT Atlas can leave on your Mac (10)
Files and folders
~/Library/Application Support/com.openai.atlas
~/Library/Application Support/CrashReporter/ChatGPT Atlas (Service)_*.plist
~/Library/Application Support/OpenAI/ChatGPT Atlas
~/Library/Caches/com.openai.atlas
~/Library/HTTPStorages/com.openai.atlas
~/Library/HTTPStorages/com.openai.atlas.binarycookies
~/Library/LaunchAgents/com.openai.atlas.update-helper.plist
~/Library/Logs/DiagnosticReports/ChatGPT Atlas (Service)*.ips
~/Library/Preferences/com.openai.atlas.plist
~/Library/Preferences/com.openai.atlas.web.plist

These entries come from the Homebrew definition, checked . They say what it declares, not what is on your Mac.

ChatGPT Atlas security facts

Only facts that can be checked, each with its source and date. This is not a safety certification. To check the files you downloaded, scan them on your Mac with OpenNavo.

Distribution
Homebrew
Scan with OpenNavoOpens a scan preview in the OpenNavo app; you decide whether to start it. ClamAV on Mac

Install Details

Tap
homebrew/cask
Download URL
https://persistent.oaistatic.com/atlas/public/ChatGPT_Atlas_Desktop_public_1.2026.189.1_20260724200710000.dmg
SHA-256
894b60a1276c65dd220984db647963e6245e06e2211fb3c61b944f6e1a013435
Homebrew definition
github.com/homebrew/homebrew-cask/blob/HEAD/Casks/c/chatgpt-atlas.rb
formulae.brew.sh
formulae.brew.sh/cask/chatgpt-atlas

Installation and removal contents

  • Uninstall uninstall

    View full declaration
    {
  "uninstall": [
    {
      "launchctl": "com.openai.atlas.update-helper",
      "quit": "com.openai.atlas"
    }
  ]
}

  • Install app

    Source file: ChatGPT Atlas.app

    Declared destination: /Applications/ChatGPT Atlas.app

    View full declaration
    {
  "app": [
    "ChatGPT Atlas.app"
  ],
  "target": "/Applications/ChatGPT Atlas.app"
}

  • Remove user data zap

    View full declaration
    {
  "zap": [
    {
      "trash": [
        "~/Library/Application Support/com.openai.atlas",
        "~/Library/Application Support/CrashReporter/ChatGPT Atlas (Service)_*.plist",
        "~/Library/Application Support/OpenAI/ChatGPT Atlas",
        "~/Library/Caches/com.openai.atlas",
        "~/Library/HTTPStorages/com.openai.atlas",
        "~/Library/HTTPStorages/com.openai.atlas.binarycookies",
        "~/Library/LaunchAgents/com.openai.atlas.update-helper.plist",
        "~/Library/Logs/DiagnosticReports/ChatGPT Atlas (Service)*.ips",
        "~/Library/Preferences/com.openai.atlas.plist",
        "~/Library/Preferences/com.openai.atlas.web.plist"
      ]
    }
  ]
}

Questions about ChatGPT Atlas

Is ChatGPT Atlas safe?

Homebrew has disabled ChatGPT Atlas (its developer discontinued it), so it can no longer be installed with Homebrew. It was disabled on Aug 26, 2026.

How do I completely uninstall ChatGPT Atlas on a Mac?

Run brew uninstall --cask chatgpt-atlas. It quits the app and stops 1 background service. To delete its settings and caches as well, run brew uninstall --zap --cask chatgpt-atlas. --zap also deletes the settings, caches and other files listed in the Homebrew definition. They can include data shared with other apps and cannot be restored, and it does not guarantee that nothing is left. Back up any data you need first. To keep settings and caches, leave out --zap. That also deletes 10 files and folders, including ~/Library/Application Support/com.openai.atlas.

Does ChatGPT Atlas run on Apple silicon (M1 and later) Macs?

Yes, and only there: it does not install on Intel Macs. It needs macOS 14 or later.

Where does ChatGPT Atlas store its settings and data?

Its settings are in ~/Library/Preferences/com.openai.atlas.plist. Its data is in ~/Library/Application Support/com.openai.atlas. These locations come from Homebrew’s clean-up list.

What is the latest version of ChatGPT Atlas?

The latest version is 1.2026.189.1, added to Homebrew on Jul 28, 2026. ChatGPT Atlas updates itself; to update it with Homebrew, run brew upgrade --cask --greedy chatgpt-atlas.

Sources

Every fact on this page names its source and check date. Facts past their validity read “as of” their date and are no longer stated as current.