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

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

To delete your Grok chat history on grok.com/app and X, go to your chat settings and select delete conversation. Remember, files and Imagine media don’t delete automatically and need to be removed separately