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 Lite is 34 cm taller (80 vs 46 cm) than Z-Bot (Zeroth Bot). Berkeley Humanoid Lite has 4 more degrees of freedom (22 vs 18) than Z-Bot (Zeroth Bot). Openness score: Berkeley Humanoid Lite 100, Z-Bot (Zeroth Bot) 90 (of 100); only Berkeley Humanoid Lite publishes POL. Availability for both: diy build.
| Field | UC Berkeley Hybrid Robotics LabUC Berkeley Humanoid Lite | K-Scale LabsK-Scale Z-Bot (Zeroth Bot) | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | UC Berkeley Hybrid Robotics Lab | K-Scale Labs | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Research | Orphaned | |
| Availability | DIY build | DIY build | |
| Country | United States | United States | |
| Year | 2025 | 2025 | |
| Specifications | |||
| Height (differs) | 80cm | 46cm | +34 cm (+74%) |
| Mass | 16kg | —unsourced | |
| Degrees of freedom (differs) | 22 | 18 | +4 (+22%) |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | —unsourced | 999USD | |
| Actuators (differs) | BLDC motors with 3D-printed cycloidal gearboxes | 18 servo motors | |
| Compute | —unsourced | —unsourced | |
| Sensors | —unsourced | cameras, IMU (per press) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 100/ 100 | 90/ 100 | +10 |
| CAD (25) | public | public | |
| Bill of materials (20) | public | public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) | public | public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level (differs) | L2 | L1 | |
| Sources | 3 | 3 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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