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 humanoidsNo height, mass, DOF or payload figure is sourced for both Cassie and Apollo yet. Both score 20/100 on openness. Availability: Cassie research only, Apollo not for sale.
| Field | Agility RoboticsAgility Cassie | ApptronikApptronik Apollo | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Agility Robotics | Apptronik | |
| Class (differs) | Biped | Humanoid | |
| Status (differs) | Discontinued | Active | |
| Availability (differs) | Research only | Not for sale | |
| Country | United States | United States | |
| Year (differs) | 2017 | 2023 | |
| Specifications | |||
| Height | —unsourced | 173cm | |
| Mass | —unsourced | 73kg | |
| Degrees of freedom | 10 | —unsourced | |
| Payload | —unsourced | 25kg | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | 240min | |
| Battery capacity | —unsourced | —unsourced | |
| Price | Not for sale | Not for sale | |
| Actuators | —unsourced | Electric | |
| Compute | —unsourced | —unsourced | |
| Sensors | —unsourced | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score | 20/ 100 | 20/ 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) | not public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level | L2 | L2 | |
| Sources (differs) | 3 | 4 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
03
Best-documented pairs
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