How to Delete All Gemini Chats: A Complete Guide

Google's Gemini AI assistant stores your conversation history by default — making it easy to revisit past sessions, but also raising real questions about privacy and data management. Whether you're doing a clean sweep for privacy reasons or just want a fresh start, understanding how Gemini handles chat data is the first step.

What Gemini Stores and Why It Matters

When you use Gemini (either through gemini.google.com or the Gemini app on Android or iOS), your conversations are saved to your Google Account activity. This data is stored under Gemini Apps Activity — a dedicated section within your Google Account, separate from your general Search or Assistant history.

This matters for a few reasons:

  • Saved chats can be used to improve Google's AI models (depending on your settings)
  • Conversations remain accessible across devices as long as you're signed in
  • History persists until you manually delete it or set an auto-delete schedule

Understanding this storage structure tells you where to go when you want to delete — and why simply closing the app doesn't clear anything.

How to Delete All Gemini Chats 🗑️

On Desktop (via myactivity.google.com)

This is the most complete method for bulk deletion:

  1. Go to myactivity.google.com
  2. In the left-hand menu, select "Other Google activity" or search for "Gemini Apps Activity"
  3. Click on Gemini Apps Activity
  4. Select "Delete" — you'll be given options including Last hour, Last day, All time, or a custom date range
  5. Choose "All time" to delete every stored conversation
  6. Confirm the deletion

This removes all saved Gemini chat history tied to your Google Account.

On Mobile (Android or iOS)

The Gemini app itself has a more limited deletion interface, but you can still manage history:

  1. Open the Gemini app
  2. Tap the profile icon or the menu (three lines)
  3. Navigate to "Gemini Apps Activity"
  4. This will redirect you to your Google Account activity page (in-browser)
  5. Follow the same steps as the desktop method above

Alternatively, you can go directly through your device's browser to myactivity.google.com — the process is identical to desktop once you're there.

Deleting Individual Conversations

If you don't want to wipe everything:

  • On gemini.google.com, hover over a conversation in the left sidebar
  • Click the three-dot menu next to the conversation
  • Select "Delete"

This removes individual sessions rather than your full history.

Setting Up Auto-Delete to Manage History Automatically

Rather than manually clearing history each time, you can set Gemini Apps Activity to auto-delete on a rolling schedule. Options typically include:

Auto-Delete SettingWhat It Does
Keep until I deleteDefault — history stays indefinitely
Auto-delete after 3 monthsRemoves chats older than 90 days
Auto-delete after 18 monthsRemoves chats older than 18 months
Auto-delete after 36 monthsRemoves chats older than 36 months

To set this up, go to myactivity.google.com → Gemini Apps Activity → Auto-delete → Choose your timeframe.

This is useful if you want ongoing data hygiene without manually clearing history.

Turning Off Gemini Apps Activity Entirely

If you'd prefer Gemini not save conversations at all going forward, you can pause activity saving:

  1. Go to myactivity.google.com
  2. Find Gemini Apps Activity
  3. Toggle the activity setting to "Off"

⚠️ When this is off, Gemini loses access to your conversation history — which means it won't remember context from previous sessions. For some users this is exactly the point; for others, it removes useful continuity.

Pausing activity does not delete existing history — you'll still need to use the deletion steps above to clear what's already stored.

Variables That Affect Your Experience

Deleting Gemini chats is relatively straightforward, but a few factors shape exactly what the process looks like for you:

Account type: Personal Google Accounts have full control over Gemini Apps Activity. If you're using a Google Workspace account (work or school), your organization's admin settings may restrict or control what you can delete independently.

Gemini plan: Whether you're on the free tier or a Gemini Advanced subscription doesn't affect your ability to delete history — but it may affect how much history is stored and for how long.

Device and app version: The in-app deletion interface has varied between app versions. If your Gemini app doesn't show expected menu options, heading directly to myactivity.google.com via browser is always a reliable fallback.

Linked Google services: If you've enabled Gemini extensions that connect to Gmail, Drive, or other Google products, deleting chat history clears the conversation records — but it doesn't affect the data in those connected apps themselves.

What Deletion Actually Removes

When you delete Gemini Apps Activity, you're removing:

  • The visible conversation history in your Gemini interface
  • Stored prompts and responses tied to your account
  • Data that would otherwise be used to personalize future interactions

Google does note that some data may be retained for a short period after deletion before being fully removed from their systems — consistent with how most major cloud services handle deletion requests.

What it does not remove is any data already used in model training prior to deletion, which is governed separately by Google's data and privacy policies — a distinction worth understanding if privacy is the primary reason you're clearing your history.


How much of this applies to your situation depends on whether you're managing a personal account or a Workspace account, how you use Gemini across devices, and whether continuity between sessions is something you rely on or actively want to avoid.