Tesla has released a new clip of its Optimus humanoid robot running inside a lab. The video comes from the official Optimus account on X and Elon Musk shared it with his followers soon after. The robot jogs past other units in the background and keeps a steady pace on the lab floor.

Also, The team said that they had set a new personal record in the lab. Musk also stressed the internal record had been broken, which puts fresh attention on how far the project has moved in a short time.

Just set a new PR in the lab pic.twitter.com/8kJ2om7uV7 — Tesla Optimus (@Tesla_Optimus) December 2, 2025