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

https://www.web-bookmarks.win/to-delete-your-grok-chat-history-go-to-grok-com-app-and-remove-conversations

To delete your Grok chat history, go to grok.com/app and remove conversations one by one. Then, check your Recently Deleted folder—it keeps deleted chats for 30 days, so clear it there to erase them fully. On X, delete chats directly through the app