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

https://www.slideserve.com/aaron_ward92/how-do-i-delete-grok-chat-history-on-grok-com

To delete your Grok chat history, go to grok.com/app and clear conversations directly from your chat list. On X, use the app’s settings to remove any linked chats