Calvin-40 vs GR-1
Humanoid robot spec comparison — Wandercraft vs Fourier Intelligence.
Wandercraft
Calvin-40
67 / 100 Robo2u Score
Headless industrial humanoid leveraging exoskeleton balance technology
Fourier Intelligence
GR-1
68 / 100 Robo2u Score
Full-size general-purpose humanoid for rehab, research and industry
| Spec | Calvin-40 | GR-1 |
|---|---|---|
| Released | 2025 | 2023-07 |
| Status | Pre-order | Production |
| Height | — | 165 cm |
| Payload | 40 kg | 50 kg |
| Degrees of freedom | — | 40 |
| Runtime | — | — |
| Top speed | — | 1.4 m/s |
| Price | — | — |
| Robo2u Score | 67 | 68 |
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.