To delete your Grok chat history on grok.com/app and X, go to your chat...

https://reidyxab469.iamarrows.com/do-uploaded-files-get-deleted-when-i-delete-a-grok-conversation

To delete your Grok chat history on grok.com/app and X, go to your chat settings and choose “Delete History.” Remember, deleting chats there doesn’t remove any files or Imagine media you shared—they need to be deleted separately