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

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 and clear conversations there, then do the same on X if you use Grok there. Remember, deleting chats won’t remove files or Imagine media—they need to be deleted separately