humanoidrobots.systems

Fourier GR-2 vs Noetix N2

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

Fourier GR-2 is 55 cm taller (175 vs 120 cm) and 33 kg heavier (63 vs 30 kg) than Noetix N2. Openness score: Fourier GR-2 30, Noetix N2 0 (of 100); only Fourier GR-2 publishes SIM and SW. 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-2Noetix Robotics (Songyan Dynamics)Noetix N2Δ first − second
Identity
Maker (differs)Fourier (Fourier Intelligence)Noetix Robotics (Songyan Dynamics)
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
CountryChinaChina
Year (differs)20242025
Specifications
Height (differs)175cm120cm+55 cm (+46%)
Mass (differs)63kg30kg+33 kg (+110%)
Degrees of freedom53—unsourced
Payload3kg—unsourced
Top speed—unsourced3.5m/s
Runtime120min—unsourced
Battery capacity—unsourced—unsourced
Price—unsourced—unsourced
ActuatorsFourier FSA 2.0 actuators (>380 N·m peak)—unsourced
Compute—unsourced—unsourced
Sensors—unsourced—unsourced
Openness and provenance
Openness bar300
Openness score (differs)30/ 1000/ 100+30
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15)not publicnot public
Software (10) (differs)publicnot public
Trained policies (10)not publicnot public
Verification level (differs)L1L0
Sources (differs)21
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-2, Noetix N2.

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