humanoidrobots.systems

Menlo Asimov 1 vs Pollen Reachy 2

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

Asimov 1 is 46 cm shorter (120 vs 166 cm) and 15 kg lighter (35 vs 50 kg) than Reachy 2. Asimov 1 has 7 more degrees of freedom (25 vs 18) than Reachy 2. Listed prices: Asimov 1 $20,000, Reachy 2 $70,000. Openness score: Asimov 1 70, Reachy 2 45 (of 100); only Asimov 1 publishes CAD. Availability: Asimov 1 kit, Reachy 2 buy.

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FieldMenlo Research (Asimov)Menlo Asimov 1Pollen Robotics (Hugging Face)Pollen Reachy 2Δ first − second
Identity
Maker (differs)Menlo Research (Asimov)Pollen Robotics (Hugging Face)
Class (differs)HumanoidWheeled humanoid
StatusActiveActive
Availability (differs)KitBuy
Country (differs)SingaporeFrance
Year (differs)20262024
Specifications
Height (differs)120cm166cm−46 cm (-28%)
Mass (differs)35kg50kg−15 kg (-30%)
Degrees of freedom (differs)2518+7 (+39%)
Payload—unsourced3kg
Top speed—unsourced0.83m/s
Runtime—unsourced—unsourced
Battery capacity—unsourced840Wh
Price (differs)20,000USD70,000USD−50,000 USD (-71%)
Actuators (differs)CAN-bus actuators; 6 DOF/leg, 5 DOF/arm, 1 waist, 2 neck; RSU ankle with passive toesOrbita parallel joints (neck, wrists)
Compute (differs)Raspberry Pi 5 (media/network) + Radxa CM5 (motion control)SolidRun BedRock V3000 industrial PC
Sensors (differs)2MP monocular camera, stereo mic array, 6-DOF IMU, joint states2x IMX296 RGB, Orbbec Gemini 336 RGB-D, ToF, RPLIDAR S2, IMU, microphones
Openness and provenance
Openness bar7045
Openness score (differs)70/ 10045/ 100+25
CAD (25) (differs)publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15)publicpublic
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification levelL1L1
Sources33
Last checked2026-09-242026-09-24

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

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