humanoidrobots.systems

Fourier GR-2 vs Pollen Reachy 2

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

Fourier GR-2 is 9 cm taller (175 vs 166 cm) and 13 kg heavier (63 vs 50 kg) than Reachy 2. Fourier GR-2 has 35 more degrees of freedom (53 vs 18) than Reachy 2. Both list the same payload (3 kg). Openness score: Fourier GR-2 30, Reachy 2 45 (of 100); only Reachy 2 publishes FW. 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-2Pollen Robotics (Hugging Face)Pollen Reachy 2Δ first − second
Identity
Maker (differs)Fourier (Fourier Intelligence)Pollen Robotics (Hugging Face)
Class (differs)HumanoidWheeled humanoid
StatusActiveActive
AvailabilityBuyBuy
Country (differs)ChinaFrance
Year20242024
Specifications
Height (differs)175cm166cm+9 cm (+5%)
Mass (differs)63kg50kg+13 kg (+26%)
Degrees of freedom (differs)5318+35 (+194%)
Payload3kg3kg=
Top speed—unsourced0.83m/s
Runtime120min—unsourced
Battery capacity—unsourced840Wh
Price—unsourced70,000USD
Actuators (differs)Fourier FSA 2.0 actuators (>380 N·m peak)Orbita parallel joints (neck, wrists)
Compute—unsourcedSolidRun BedRock V3000 industrial PC
Sensors—unsourced2x IMX296 RGB, Orbbec Gemini 336 RGB-D, ToF, RPLIDAR S2, IMU, microphones
Openness and provenance
Openness bar3045
Openness score (differs)30/ 10045/ 100−15
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)not publicpublic
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification levelL1L1
Sources (differs)23
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, Reachy 2.

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