Booster K1 vs GR-1
Humanoid robot spec comparison — Booster Robotics vs Fourier Intelligence.
Fourier Intelligence
GR-1
47 / 100 Robo2u Score
Full-size general-purpose humanoid for rehab, research and industry
| Spec | Booster K1 | GR-1 |
|---|---|---|
| Released | 2025-10 | 2023-07 |
| Status | Production | Production |
| Height | 95 cm | 165 cm |
| Payload | — | 50 kg |
| Degrees of freedom | 22 | 40 |
| Runtime | 80 min | — |
| Top speed | 0.4 m/s | 1.4 m/s |
| Price | $6.0k | — |
| Robo2u Score | 54 | 47 |
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.
