To delete your Grok chat history on grok.com/app and X, open each chat, select...

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

To delete your Grok chat history on grok.com/app and X, open each chat, select delete, and confirm. Remember, this only removes messages, not files or Imagine media—they need deleting separately