To delete your Grok chat history, go to grok.com/app or your account settings...

https://touch-wiki.win/index.php/How_Do_I_Export_Grok_JSON_and_Turn_It_Into_Something_Readable%3F

To delete your Grok chat history, go to grok.com/app or your account settings on X and clear the chats directly. Remember, deleting here doesn’t remove uploaded files or Imagine media—you’ll need to delete those separately