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

https://stateofseo.com/how-do-i-handle-a-stubborn-grok-file-that-wont-delete/

To delete your Grok chat history on grok.com/app and on X, go to the chat settings and select 'Delete History.' Remember, deleting chat doesn’t remove files or Imagine media—they must be deleted separately in their sections