N1 vs Sonny
Humanoid robot spec comparison — Fourier Intelligence vs Tutor Intelligence.
Fourier Intelligence
N1
49 / 100 Robo2u Score
Compact fully open-source humanoid platform for developers
| Spec | N1 | Sonny |
|---|---|---|
| Released | 2025-04 | 2026 |
| Status | Production | Production |
| Height | 130 cm | 173 cm |
| Payload | — | 5 kg |
| Degrees of freedom | 23 | 12 |
| Runtime | 120 min | — |
| Top speed | 3.5 m/s | — |
| Price | — | — |
| Robo2u Score | 49 | 57 |
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.
