Compare humanoids
Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.
01
Pick robots
52 humanoidsFourier GR-1 is 5 cm shorter (165 vs 170 cm) than Phoenix. Openness score: Fourier GR-1 30, Phoenix 0 (of 100); only Fourier GR-1 publishes SIM and SW. Availability: Fourier GR-1 buy, Phoenix not for sale.
| Field | Fourier (Fourier Intelligence)Fourier GR-1 | Sanctuary AISanctuary Phoenix | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Fourier (Fourier Intelligence) | Sanctuary AI | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Research | |
| Availability (differs) | Buy | Not for sale | |
| Country (differs) | China | Canada | |
| Year | 2023 | 2023 | |
| Specifications | |||
| Height (differs) | 165cm | 170cm | −5 cm (-3%) |
| Mass | —unsourced | 70kg | |
| Degrees of freedom | —unsourced | —unsourced | |
| Payload | —unsourced | 25kg | |
| Top speed | —unsourced | 1.3m/s | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | —unsourced | Not for sale | |
| Actuators (differs) | Fourier FSA smart actuators | Hydraulic hands (20 DOF total across both hands) | |
| Compute | —unsourced | Carbon AI control system | |
| Sensors | —unsourced | Haptic sensing in hands | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 30/ 100 | 0/ 100 | +30 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L1 | L0 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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