Fourier GR-1 vs XPeng IRON
Generated from the registry · revision 2026-09-26 · openness out of 100
Fourier GR-1 is 13 cm shorter (165 vs 178 cm) than XPeng IRON. Openness score: Fourier GR-1 30, XPeng IRON 0 (of 100); only Fourier GR-1 publishes SIM and SW. Availability: Fourier GR-1 buy, XPeng IRON not for sale.
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Side by side
■ rows differ| Field | Fourier (Fourier Intelligence)Fourier GR-1 | XPengXPeng IRON | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Fourier (Fourier Intelligence) | XPeng | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Announced | |
| Availability (differs) | Buy | Not for sale | |
| Country | China | China | |
| Year (differs) | 2023 | 2024 | |
| Specifications | |||
| Height (differs) | 165cm | 178cm | −13 cm (-7%) |
| Mass | —unsourced | 70kg | |
| Degrees of freedom | —unsourced | —unsourced | |
| Payload | —unsourced | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | —unsourced | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price | —unsourced | Not for sale | |
| Actuators | Fourier FSA smart actuators | —unsourced | |
| Compute | —unsourced | 3x XPeng Turing AI chips, 2,250 TOPS | |
| Sensors | —unsourced | —unsourced | |
| 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-1, XPeng IRON.
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