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 humanoidsDuke Humanoid v1 has 8 fewer degrees of freedom (10 vs 18) than Z-Bot (Zeroth Bot). Z-Bot (Zeroth Bot) lists at $999; Duke Humanoid v1 is not for sale. Openness score: Duke Humanoid v1 85, Z-Bot (Zeroth Bot) 90 (of 100); only Duke Humanoid v1 publishes POL; only Z-Bot (Zeroth Bot) publishes FW. Availability: Duke Humanoid v1 research only, Z-Bot (Zeroth Bot) diy build.
| Field | Duke University General Robotics LabDuke Humanoid v1 | K-Scale LabsK-Scale Z-Bot (Zeroth Bot) | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Duke University General Robotics Lab | K-Scale Labs | |
| Class (differs) | Biped | Humanoid | |
| Status (differs) | Research | Orphaned | |
| Availability (differs) | Research only | DIY build | |
| Country | United States | United States | |
| Year (differs) | 2024 | 2025 | |
| Specifications | |||
| Height | —unsourced | 46cm | |
| Mass | —unsourced | —unsourced | |
| Degrees of freedom (differs) | 10 | 18 | −8 (-44%) |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price (differs) | Not for sale | 999USD | |
| Actuators | —unsourced | 18 servo motors | |
| Compute | —unsourced | —unsourced | |
| Sensors | —unsourced | cameras, IMU (per press) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 85/ 100 | 90/ 100 | −5 |
| CAD (25) | public | public | |
| Bill of materials (20) | public | public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) (differs) | not public | public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level | L1 | L1 | |
| Sources (differs) | 4 | 3 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
03
Best-documented pairs
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