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

https://technivorz.com/what-pages-do-i-need-to-visit-to-delete-everything-tied-to-grok/

To delete your Grok chat history, go to grok.com/app or the X app and remove conversations directly. Remember, deleting chats won't remove files or Imagine media—you’ll need to delete those separately