Tesla and Elon Musk post updates about the Optimus robot regularly. The latest video shows an all black version of Optimus serving popcorn to kids. There was wild speculation that it was Optimus V3 in action. As Elon clarified, we have not seen the Optimus V3 yet. The images we have seen are V2 and V2.5.
This new Optimus is back at the Tesla Diner for now. You can find out more here.