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

https://domgodwinson38.gumroad.com/p/how-do-i-delete-files-from-grok-the-ones-people-forget-a-full-cleanup-guide

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