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 threads directly from your DMs. Remember, deleting chats doesn’t remove files or Imagine media—you need to delete those separately