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

https://www.slideserve.com/aaron_ward92/how-do-i-delete-grok-chat-history-on-grok-com

To delete your Grok chat history, go to grok.com/app and clear conversations from your chat list. On X, remove messages directly from the thread. Remember, deleting chat doesn’t erase files or Imagine media—they need to be deleted separately