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

https://www.bookmarkmaster.win/to-delete-your-grok-chat-history-go-to-grok-com-app-and-clear-conversations

To delete your Grok chat history, go to grok.com/app and clear chats directly from your messages. On X, remove conversations from your DMs. Remember, files and Imagine media aren’t deleted here—they need their own removal steps