ChatGPT Classic

OpenAI · The earlier ChatGPT Mac desktop app, retained as Classic for conversational assistance, file sharing and supported desktop integrations.

CaskAI ToolsAuto-updatesApple silicon

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From homebrew/cask

30-day installs371#313 in App

1-year installs3.9KLast 365 days

Latest version1.2026.1846 days ago · Oct 7

Download size79MBarm64 · dmg

Release cadenceIrregular0 releases in 30 days

System and architecture

System requirements: >= 14

Platform availability

macOS 27 · Apple chip · 1.2026.184,1784145287 >= 14
macOS 26 · Apple chip · 1.2026.184,1784145287 >= 14
macOS 15 · Apple chip · 1.2026.184,1784145287 >= 14
macOS 14 · Apple chip · 1.2026.184,1784145287 >= 14

View full declaration

{
  "arch": [
    {
      "bits": 64,
      "type": "arm"
    }
  ],
  "macos": {
    ">=": [
      "14"
    ]
  }
}

Tap: homebrew/cask
Also known as: ChatGPT Classic · chatgpt-classic
Download URL: persistent.oaistatic.com/classic/public/ChatGPT_Classic.dmg
Homebrew definition: github.com/homebrew/homebrew-cask/blob/HEAD/Casks/c/chatgpt-classic.rb
formulae.brew.sh: formulae.brew.sh/cask/chatgpt-classic

Installation and removal contents

Uninstall uninstall

View full declaration

{
  "uninstall": [
    {
      "launchctl": "com.openai.chat-helper",
      "quit": "com.openai.chat"
    }
  ]
}

Install app
Source file: ChatGPT Classic.app
Declared destination: /Applications/ChatGPT Classic.app
View full declaration
```
{
  "app": [
    "ChatGPT Classic.app"
  ],
  "target": "/Applications/ChatGPT Classic.app"
}
```

Remove user data zap

View full declaration

{
  "zap": [
    {
      "trash": [
        "~/Library/Application Scripts/com.openai.chat.Widgets",
        "~/Library/Application Scripts/group.com.openai.chat",
        "~/Library/Application Support/ChatGPT",
        "~/Library/Application Support/com.openai.chat",
        "~/Library/Caches/ChatGPTHelper",
        "~/Library/Caches/com.openai.chat",
        "~/Library/Containers/com.openai.chat.Widgets",
        "~/Library/Group Containers/group.com.openai.chat",
        "~/Library/HTTPStorages/ChatGPTHelper.binarycookies",
        "~/Library/HTTPStorages/com.openai.chat",
        "~/Library/HTTPStorages/com.openai.chat.binarycookies",
        "~/Library/Preferences/ChatGPTHelper.plist",
        "~/Library/Preferences/com.openai.chat.*.plist",
        "~/Library/Preferences/com.openai.chat.plist",
        "~/Library/Saved Application State/com.openai.chat.savedState",
        "~/Library/WebKit/com.openai.chat"
      ]
    }
  ]
}