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

https://domgodwinson38.gumroad.com/p/what-is-private-chat-in-grok-and-does-it-save-history

To delete your Grok chat history, go to grok.com/app and clear conversations there. On X, remove any chats from your messages. Remember, files and Imagine media are stored separately and need to be deleted on their own