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

https://source-wiki.win/index.php/Where_is_the_Delete_All_Conversations_Button_in_Grok_Settings%3F

To delete your Grok chat history, go to grok.com/app or use the X platform, open your chats, and select delete for each conversation. Remember, deleting chats doesn’t remove files or media from Imagine—they need to be deleted separately