Boston Atlas (electric) vs Unitree G1
Generated from the registry · revision 2026-09-26 · openness out of 100
Atlas (electric) is 18 cm taller (150 vs 132 cm) and 54 kg heavier (89 vs 35 kg) than Unitree G1. Atlas (electric) has 33 more degrees of freedom (56 vs 23) and 48 kg more rated payload (50 vs 2 kg) than Unitree G1. Unitree G1 lists at $13,500; Atlas (electric) is not for sale. Openness score: Atlas (electric) 0, Unitree G1 40 (of 100); only Unitree G1 publishes SIM, SW and POL. Availability: Atlas (electric) not for sale, Unitree G1 buy.
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Side by side
■ rows differ| Field | Boston DynamicsBoston Atlas (electric) | Unitree RoboticsUnitree G1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Boston Dynamics | Unitree Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | Not for sale | Buy | |
| Country (differs) | United States | China | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 150cm | 132cm | +18 cm (+14%) |
| Mass (differs) | 89kg | 35kg | +54 kg (+154%) |
| Degrees of freedom (differs) | 56 | 23 | +33 (+143%) |
| Payload (differs) | 50kg | 2kg | +48 kg (+2400%) |
| Top speed | —unsourced | —unsourced | |
| Runtime (differs) | 240min | 120min | +120 min (+100%) |
| Battery capacity | —unsourced | —unsourced | |
| Price (differs) | Not for sale | 13,500USD | |
| Actuators (differs) | Electric; actuators supplied by Hyundai Mobis | Unitree in-house electric joint motors | |
| Compute | —unsourced | 8-core CPU; optional Jetson Orin module (EDU) | |
| Sensors (differs) | 360-degree cameras; tactile-sensing hands | Depth camera, 3D LiDAR, 4-mic array | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 40/ 100 | −40 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | not public | public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | not public | public | |
| Trained policies (10) (differs) | not public | public | |
| Verification level (differs) | L0 | L2 | |
| Sources (differs) | 3 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Atlas (electric), Unitree G1.
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