To delete your Grok chat history, go to grok.com/app and clear your...

https://reidyxab469.iamarrows.com/how-do-i-delete-grok-chats-in-the-mobile-app-ios-or-android

To delete your Grok chat history, go to grok.com/app and clear your conversations there. On X, remove any chat threads you've saved. Remember, deleting chat doesn’t erase files or Imagine media—these need to be deleted separately