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 humanoidsZ-Bot (Zeroth Bot) is 79 cm shorter (46 vs 125 cm) than ROBOTO_ORIGIN. Z-Bot (Zeroth Bot) has 5 fewer degrees of freedom (18 vs 23) than ROBOTO_ORIGIN. Openness score: Z-Bot (Zeroth Bot) 90, ROBOTO_ORIGIN 100 (of 100); only ROBOTO_ORIGIN publishes POL. Availability for both: diy build.
| Field | K-Scale LabsK-Scale Z-Bot (Zeroth Bot) | RoboParty (Shanghai RoboParty Technology)RoboParty ROBOTO_ORIGIN | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | K-Scale Labs | RoboParty (Shanghai RoboParty Technology) | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Orphaned | Active | |
| Availability | DIY build | DIY build | |
| Country (differs) | United States | China | |
| Year | 2025 | 2025 | |
| Specifications | |||
| Height (differs) | 46cm | 125cm | −79 cm (-63%) |
| Mass | —unsourced | 34kg | |
| Degrees of freedom (differs) | 18 | 23 | −5 (-22%) |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | 3m/s | |
| Runtime | —unsourced | 120min | |
| Battery capacity | —unsourced | —unsourced | |
| Price | 999USD | —unsourced | |
| Actuators (differs) | 18 servo motors | 120 N·m peak joint torque (maker claim) | |
| Compute | —unsourced | —unsourced | |
| Sensors (differs) | cameras, IMU (per press) | Intel D435i depth camera and 3D LiDAR (both optional) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 90/ 100 | 100/ 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) | not public | public | |
| Verification level | L1 | L1 | |
| Sources (differs) | 3 | 5 | |
| Last checked (differs) | 2026-09-24 | 2026-09-25 | |
03
Best-documented pairs
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