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

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 on grok.com/app and X, open your chat, select messages you want gone, and choose delete. Remember, this removes text but not files or Imagine media—they need deleting from their specific spots