humanoidrobots.systems

Fourier GR-1 vs Fourier GR-2

Generated from the registry · revision 2026-09-26 · openness out of 100

Fourier GR-1 is 10 cm shorter (165 vs 175 cm) than Fourier GR-2. Both score 30/100 on openness. Availability for both: buy.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldFourier (Fourier Intelligence)Fourier GR-1Fourier (Fourier Intelligence)Fourier GR-2Δ first − second
Identity
MakerFourier (Fourier Intelligence)Fourier (Fourier Intelligence)
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
CountryChinaChina
Year (differs)20232024
Specifications
Height (differs)165cm175cm−10 cm (-6%)
Mass—unsourced63kg
Degrees of freedom—unsourced53
Payload—unsourced3kg
Top speed—unsourced—unsourced
Runtime—unsourced120min
Battery capacity—unsourced—unsourced
Price—unsourced—unsourced
Actuators (differs)Fourier FSA smart actuatorsFourier FSA 2.0 actuators (>380 N·m peak)
Compute—unsourced—unsourced
Sensors—unsourced—unsourced
Openness and provenance
Openness bar3030
Openness score30/ 10030/ 100=
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15)not publicnot public
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification levelL1L1
Sources22
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Fourier GR-1, Fourier GR-2.

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