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

https://www.bookmark-fuel.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 open your chat settings to clear conversations. On X, delete chats through the app’s messages section