Unitree's Superman robot claims 45.6 km/h speed — faster than Usain Bolt, unverified

Chinese robotics company Unitree has revealed a humanoid robot prototype called Superman, claiming it can sprint at 12.66 m/s (45.6 km/h) and jump two meters from a standing position. Usain Bolt's peak recorded speed was 12.42 m/s — meaning, if Unitree's numbers hold up, Superman is faster. No independent testing has confirmed those figures.

The claim

Superman has 0.85-meter legs and was built in just over three months, which Unitree frames as a proof of rapid development rather than a finished product. The company says the robot maintains dynamic balance at high speed — a real engineering challenge, not just a motor power problem. Continuous limb correction at those velocities is where most humanoid platforms fail entirely.

For context, Boston Dynamics' Atlas tops out at around 2.5 m/s. Superman's claimed 12.66 m/s would be a different category altogether — if verified. Unitree has not released testing methodology, third-party data, or details on how results were compared to human athletic benchmarks. The comparisons to Bolt come from analysts and outlets examining Unitree's stated numbers, not from Unitree's own press materials.

The timing

Superman was unveiled on August 17, 2026. Unitree's IPO on Shanghai's STAR Market opened for trading two days later, raising around $905 million at a roughly $9 billion valuation, per Reuters. That sequence doesn't prove the demo is inflated — but it does mean the numbers arrived at a moment when they served an obvious investor narrative.

Unitree has not announced a commercial name, full specifications, pricing, or a launch timeline for Superman. The company explicitly describes the project as early-stage, with further optimization planned in the coming months. Existing Unitree products like the H1 and G1 have limited availability outside China, and Superman is not expected to reach Western buyers anytime soon.

What to watch

The robot is genuinely interesting as a prototype, and Unitree's three-month development window is notable regardless of the IPO context. But "fastest humanoid ever" is a claim that needs a controlled test, a credible third party, and reproducible conditions — none of which exist yet. Until then, Superman sits alongside a long list of impressive-looking robot demos that have yet to be stress-tested in public.