GR-3 vs Luna
Humanoid robot spec comparison — Fourier Intelligence vs LimX Dynamics.
Fourier Intelligence
GR-3
67 / 100 Robo2u Score
Care-focused companion humanoid from Fourier Intelligence with cushioned surfaces
| Spec | GR-3 | Luna |
|---|---|---|
| Released | 2025-08 | 2026-05 |
| Status | Production | Production |
| Height | 165 cm | 160 cm |
| Payload | 3 kg | 3 kg |
| Degrees of freedom | 55 | 27 |
| Runtime | 180 min | 240 min |
| Top speed | — | 1.39 m/s |
| Price | — | $41k |
| Robo2u Score | 67 | 67 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.
