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

https://sierra-wiki.win/index.php/How_Do_I_Stop_Grok_from_Using_My_Chats_for_Training_on_Grok.com%3F

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