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 humanoidsBerkeley Humanoid is 90 cm shorter (85 vs 175 cm) and 47 kg lighter (16 vs 63 kg) than Fourier GR-2. Berkeley Humanoid has 41 fewer degrees of freedom (12 vs 53) than Fourier GR-2. Both score 30/100 on openness. Availability: Berkeley Humanoid research only, Fourier GR-2 buy.
| Field | UC Berkeley Hybrid Robotics LabUC Berkeley Humanoid | Fourier (Fourier Intelligence)Fourier GR-2 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | UC Berkeley Hybrid Robotics Lab | Fourier (Fourier Intelligence) | |
| Class (differs) | Biped | Humanoid | |
| Status (differs) | Research | Active | |
| Availability (differs) | Research only | Buy | |
| Country (differs) | United States | China | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 85cm | 175cm | −90 cm (-51%) |
| Mass (differs) | 16kg | 63kg | −47 kg (-75%) |
| Degrees of freedom (differs) | 12 | 53 | −41 (-77%) |
| Payload | —unsourced | 3kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | 120min | |
| Battery capacity | —unsourced | —unsourced | |
| Price | Not for sale | —unsourced | |
| Actuators (differs) | custom 5013/8513/8518/10413 motors, 9:1 planetary, EtherCAT | Fourier FSA 2.0 actuators (>380 N·m peak) | |
| Compute | Intel i7-1255U onboard PC | —unsourced | |
| Sensors | IMU, joint encoders | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score | 30/ 100 | 30/ 100 | = |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) | not public | not public | |
| Software (10) | public | public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L2 | L1 | |
| Sources (differs) | 3 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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