To delete your Grok chat history, go to grok.com/app or the X platform and...

https://stateofseo.com/how-do-i-handle-a-stubborn-grok-file-that-wont-delete/

To delete your Grok chat history, go to grok.com/app or the X platform and clear your messages there. Remember, deleting chats doesn’t remove files or Imagine media—they need to be deleted separately