ChatGPT can quickly fill up with old conversations—work threads, drafts, experiments, and one-off questions. Two simple tools help you stay organized: Archive (hide chats without losing them) and Delete (remove chats permanently). This guide walks you through both actions on web and mobile, plus explains what to expect afterward.

Archive vs. Delete: what’s the difference?

  • Archive: Removes a chat from your main conversation list (sidebar/history view) but keeps it available in an archived area. Use this when you may want to reference the conversation later.
  • Delete: Permanently removes the chat from your account’s chat list. Use this for sensitive, outdated, or irrelevant threads you don’t want to keep.

Rule of thumb: If you’re unsure, archive first. Delete only when you’re confident you won’t need the content again.

How to archive a chat (Web)

  1. Open ChatGPT in your browser and sign in.
  2. In the left sidebar, find the conversation you want to hide.
  3. Open the chat’s options menu (commonly a three-dot menu or similar control next to the chat title).
  4. Select Archive.
  5. Confirm if prompted.

After archiving, the conversation should disappear from your main list, helping keep your sidebar focused on active threads.

How to find and restore an archived chat (Web)

  1. Go to Settings (usually accessible from your profile/menu).
  2. Look for a section related to Data, History, or Archived chats (labeling may vary).
  3. Open Archived and select the chat you want.
  4. Choose Unarchive (or a similar option) to return it to your main chat list.

How to delete a chat (Web)

  1. In the left sidebar, locate the chat you want to remove.
  2. Open the chat’s options menu.
  3. Select Delete.
  4. Review the warning and confirm deletion.

Note: Deleting is intended to be permanent. If you might need the information later, archive instead.

How to archive or delete chats (iOS/Android)

  1. Open the ChatGPT app and sign in.
  2. Open your conversation list.
  3. Tap and hold a chat (or tap the chat’s menu) to reveal actions.
  4. Choose Archive to hide it or Delete to remove it.
  5. Confirm if prompted.

On mobile, the exact gesture can vary by version (tap-and-hold vs. a visible three-dot menu), but the actions are typically in the same place: the chat’s contextual menu.

Troubleshooting: if you can’t find Archive or Delete

  • Update the app/browser: Older versions may display menus differently.
  • Check the correct account: If you use multiple logins (work/personal), you might be viewing a different chat history.
  • Look for alternate labels: Some interfaces group options under “More” or “Manage chats.”
  • Refresh and retry: If the sidebar doesn’t update after archiving/deleting, refresh the page or force-close and reopen the app.

Best practices for keeping ChatGPT tidy

  • Archive weekly: Move completed projects out of sight without losing them.
  • Delete sensitive threads: If a chat contains personal details you no longer want stored in your history, delete it.
  • Use clear titles (when available): Renaming chats makes it easier to decide what to keep, archive, or delete later.

With a quick archive-and-delete routine, your ChatGPT history stays searchable and your sidebar stays focused on what you’re actively working on.