Boston Atlas (electric) vs K-Scale K-Bot
Generated from the registry · revision 2026-09-26 · openness out of 100
Atlas (electric) is 10 cm taller (150 vs 140 cm) and 55 kg heavier (89 vs 34 kg) than K-Bot. Atlas (electric) has 36 more degrees of freedom (56 vs 20) and 40 kg more rated payload (50 vs 10 kg) than K-Bot. K-Bot lists at $8,999; Atlas (electric) is not for sale. Openness score: Atlas (electric) 0, K-Bot 100 (of 100); only K-Bot publishes CAD, BOM, SIM, FW, SW and POL. Availability: Atlas (electric) not for sale, K-Bot diy build.
01
Side by side
■ rows differ| Field | Boston DynamicsBoston Atlas (electric) | K-Scale LabsK-Scale K-Bot | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Boston Dynamics | K-Scale Labs | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Discontinued | |
| Availability (differs) | Not for sale | DIY build | |
| Country | United States | United States | |
| Year (differs) | 2024 | 2025 | |
| Specifications | |||
| Height (differs) | 150cm | 140cm | +10 cm (+7%) |
| Mass (differs) | 89kg | 34kg | +55 kg (+162%) |
| Degrees of freedom (differs) | 56 | 20 | +36 (+180%) |
| Payload (differs) | 50kg | 10kg | +40 kg (+400%) |
| Top speed | —unsourced | —unsourced | |
| Runtime | 240min | 240min | = |
| Battery capacity | —unsourced | —unsourced | |
| Price (differs) | Not for sale | 8,999USD | |
| Actuators (differs) | Electric; actuators supplied by Hyundai Mobis | RobStride RS00 x2, RS02 x6, RS03 x8, RS04 x4 | |
| Compute | —unsourced | Raspberry Pi 5 | |
| Sensors (differs) | 360-degree cameras; tactile-sensing hands | cameras, microphones, head sensor array | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 100/ 100 | −100 |
| CAD (25) (differs) | not public | public | |
| Bill of materials (20) (differs) | not public | public | |
| Sim model (URDF/MJCF) (20) (differs) | not public | public | |
| Firmware (15) (differs) | not public | public | |
| Software (10) (differs) | not public | public | |
| Trained policies (10) (differs) | not public | public | |
| Verification level (differs) | L0 | L1 | |
| Sources (differs) | 3 | 7 | |
| 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: Atlas (electric), K-Bot.
02