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

https://research-wiki.win/index.php/How_Do_I_Check_if_Grok_Deletion_Actually_Worked%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