Boston Atlas (electric) vs Poppy Humanoid
Generated from the registry · revision 2026-09-26 · openness out of 100
Atlas (electric) is 66 cm taller (150 vs 84 cm) and 85.5 kg heavier (89 vs 3.5 kg) than Poppy Humanoid. Atlas (electric) has 31 more degrees of freedom (56 vs 25) than Poppy Humanoid. Openness score: Atlas (electric) 0, Poppy Humanoid 90 (of 100); only Poppy Humanoid publishes CAD, BOM, SIM, FW and SW. Availability: Atlas (electric) not for sale, Poppy Humanoid kit.
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Side by side
■ rows differ| Field | Boston DynamicsBoston Atlas (electric) | Poppy Project (Inria Flowers)Poppy Humanoid | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Boston Dynamics | Poppy Project (Inria Flowers) | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Orphaned | |
| Availability (differs) | Not for sale | Kit | |
| Country (differs) | United States | France | |
| Year | 2024 | —unsourced | |
| Specifications | |||
| Height (differs) | 150cm | 84cm | +66 cm (+79%) |
| Mass (differs) | 89kg | 3.5kg | +85.5 kg (+2443%) |
| Degrees of freedom (differs) | 56 | 25 | +31 (+124%) |
| Payload | 50kg | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | 240min | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | Not for sale | —unsourced | |
| Actuators (differs) | Electric; actuators supplied by Hyundai Mobis | Dynamixel: 19 MX-28AT, 4 MX-64AT, 2 AX-12A | |
| Compute | —unsourced | Raspberry Pi (current kit version) | |
| Sensors | 360-degree cameras; tactile-sensing hands | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 90/ 100 | −90 |
| 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) | not public | not public | |
| Verification level (differs) | L0 | L1 | |
| Sources (differs) | 3 | 6 | |
| 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), Poppy Humanoid.
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