RAI Institute · Humanoid · 2026
The RAI Institute Roadrunner (launched March 2026) is a 15 kg bipedal-wheeled robot prototype from Marc Raibert's Robotics and AI Institute. Its symmetrical knee-jointed legs end in wheels, giving multi-modal locomotion - side-by-side and in-line wheel modes plus stepping - so it can roll on flat ground and climb stairs. A single learned control policy handles all modes, deployed zero-shot via sim
| Category | Humanoid |
| Status | Prototype |
| Year | 2026 |
| Origin | USA |
| Height | 1700 mm |
| Weight | 15 kg |
| Speed | 3.6 m/s |
| Degrees of freedom | 25 |
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