L7 vs Optimus Gen 3
Humanoid robot spec comparison — RobotEra vs Tesla.
| Spec | L7 | Optimus Gen 3 |
|---|---|---|
| Released | 2025-07 | — |
| Status | Pre-order | Prototype |
| Height | 171 cm | 173 cm |
| Payload | 20 kg | 20 kg |
| Degrees of freedom | 55 | — |
| Runtime | — | — |
| Top speed | 4 m/s | 3.8 m/s |
| Price | — | — |
| Robo2u Score | 64 | 69 |
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.
