UC Berkeley Humanoid vs Stanford ToddlerBot
Generated from the registry · revision 2026-09-26 · openness out of 100
Berkeley Humanoid is 29 cm taller (85 vs 56 cm) and 12.6 kg heavier (16 vs 3.4 kg) than ToddlerBot. Berkeley Humanoid has 18 fewer degrees of freedom (12 vs 30) than ToddlerBot. Openness score: Berkeley Humanoid 30, ToddlerBot 100 (of 100); only ToddlerBot publishes CAD, BOM, FW and POL. Availability: Berkeley Humanoid research only, ToddlerBot diy build.
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Side by side
■ rows differ| Field | UC Berkeley Hybrid Robotics LabUC Berkeley Humanoid | Stanford UniversityStanford ToddlerBot | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | UC Berkeley Hybrid Robotics Lab | Stanford University | |
| Class (differs) | Biped | Humanoid | |
| Status | Research | Research | |
| Availability (differs) | Research only | DIY build | |
| Country | United States | United States | |
| Year (differs) | 2024 | 2025 | |
| Specifications | |||
| Height (differs) | 85cm | 56cm | +29 cm (+52%) |
| Mass (differs) | 16kg | 3.4kg | +12.6 kg (+371%) |
| Degrees of freedom (differs) | 12 | 30 | −18 (-60%) |
| Payload | —unsourced | 1.48kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | Not for sale | —unsourced | |
| Actuators (differs) | custom 5013/8513/8518/10413 motors, 9:1 planetary, EtherCAT | servo actuators; 7 DOF/arm, 6 DOF/leg, 2 neck, 2 waist | |
| Compute (differs) | Intel i7-1255U onboard PC | NVIDIA Jetson Orin NX 16GB | |
| Sensors | IMU, joint encoders | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 30/ 100 | 100/ 100 | −70 |
| CAD (25) (differs) | not public | public | |
| Bill of materials (20) (differs) | not public | public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) (differs) | not public | public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | not public | public | |
| Verification level | L2 | L2 | |
| Sources | 3 | 3 | |
| Last checked (differs) | 2026-09-24 | 2026-09-25 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Berkeley Humanoid, ToddlerBot.
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