EngineAI PM01 vs Fourier GR-2
Generated from the registry · revision 2026-09-26 · openness out of 100
EngineAI PM01 is 37 cm shorter (138 vs 175 cm) and 23 kg lighter (40 vs 63 kg) than Fourier GR-2. EngineAI PM01 has 29 fewer degrees of freedom (24 vs 53) than Fourier GR-2. Both score 30/100 on openness. Availability for both: buy.
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Side by side
■ rows differ| Field | EngineAI (Zhongqing Robotics)EngineAI PM01 | Fourier (Fourier Intelligence)Fourier GR-2 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | EngineAI (Zhongqing Robotics) | Fourier (Fourier Intelligence) | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country | China | China | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 138cm | 175cm | −37 cm (-21%) |
| Mass (differs) | 40kg | 63kg | −23 kg (-37%) |
| Degrees of freedom (differs) | 24 | 53 | −29 (-55%) |
| Payload | —unsourced | 3kg | |
| Top speed | 2m/s | —unsourced | |
| Runtime | 120min | 120min | = |
| Battery capacity | —unsourced | —unsourced | |
| Price | 12,000USD | —unsourced | |
| Actuators (differs) | EngineAI electric actuators (up to 300 N·m) | Fourier FSA 2.0 actuators (>380 N·m peak) | |
| Compute | Intel N97 + NVIDIA Jetson Orin | —unsourced | |
| Sensors | Intel RealSense depth camera | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score | 30/ 100 | 30/ 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) | public | public | |
| Trained policies (10) | not public | not public | |
| Verification level | L1 | L1 | |
| 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: EngineAI PM01, Fourier GR-2.
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