Fourier GR-2 vs PUDU D9
Generated from the registry · revision 2026-09-26 · openness out of 100
Fourier GR-2 is 5 cm taller (175 vs 170 cm) and 2 kg lighter (63 vs 65 kg) than PUDU D9. Fourier GR-2 has 11 more degrees of freedom (53 vs 42) and 17 kg less rated payload (3 vs 20 kg) than PUDU D9. Openness score: Fourier GR-2 30, PUDU D9 0 (of 100); only Fourier GR-2 publishes SIM and SW. Availability: Fourier GR-2 buy, PUDU D9 not for sale.
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Side by side
■ rows differ| Field | Fourier (Fourier Intelligence)Fourier GR-2 | Pudu RoboticsPUDU D9 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Fourier (Fourier Intelligence) | Pudu Robotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | Buy | Not for sale | |
| Country | China | China | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 175cm | 170cm | +5 cm (+3%) |
| Mass (differs) | 63kg | 65kg | −2 kg (-3%) |
| Degrees of freedom (differs) | 53 | 42 | +11 (+26%) |
| Payload (differs) | 3kg | 20kg | −17 kg (-85%) |
| Top speed | —unsourced | 2m/s | |
| Runtime | 120min | —unsourced | |
| Battery capacity | —unsourced | 720Wh | |
| Price | —unsourced | Not for sale | |
| Actuators (differs) | Fourier FSA 2.0 actuators (>380 N·m peak) | Pudu joint modules (352 N·m max torque) | |
| Compute | —unsourced | 275 TOPS onboard | |
| Sensors | —unsourced | RGB, RGB-D cameras, tactile sensors, IMU | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 30/ 100 | 0/ 100 | +30 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L1 | L0 | |
| Sources | 2 | 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: Fourier GR-2, PUDU D9.
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