humanoidrobots.systems

Figure 03 vs Rainbow Robotics RB-Y1

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

Figure 03 is 32 cm taller (172 vs 140 cm) and 70 kg lighter (61 vs 131 kg) than Rainbow Robotics RB-Y1. Figure 03 has 15 more degrees of freedom (35 vs 20) and 17 kg more rated payload (20 vs 3 kg) than Rainbow Robotics RB-Y1. Openness score: Figure 03 0, Rainbow Robotics RB-Y1 30 (of 100); only Rainbow Robotics RB-Y1 publishes SIM and SW. Availability: Figure 03 not for sale, Rainbow Robotics RB-Y1 buy.

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FieldFigure AIFigure 03Rainbow RoboticsRainbow Robotics RB-Y1Δ first − second
Identity
Maker (differs)Figure AIRainbow Robotics
Class (differs)HumanoidWheeled humanoid
StatusActiveActive
Availability (differs)Not for saleBuy
Country (differs)United StatesSouth Korea
Year (differs)20252024
Specifications
Height (differs)172cm140cm+32 cm (+23%)
Mass (differs)61kg131kg−70 kg (-53%)
Degrees of freedom (differs)3520+15 (+75%)
Payload (differs)20kg3kg+17 kg (+567%)
Top speed—unsourced1.5m/s
Runtime300min—unsourced
Battery capacity—unsourced1,250Wh
PriceNot for sale—unsourced
Actuators (differs)Electric; 2x faster with improved torque density vs F.02Rainbow in-house joint modules
Compute (differs)Helix VLA onboardDual-PC (real-time robot PC + user PC with ROS 2)
Sensors (differs)Redesigned cameras (2x frame rate, 60% wider FOV), palm cameras, fingertip tactile sensors (~3 g)Built-in wrist force/torque sensors (v1.2); optional camera
Openness and provenance
Openness bar030
Openness score (differs)0/ 10030/ 100−30
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)not publicpublic
Firmware (15)not publicnot public
Software (10) (differs)not publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L0L2
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: Figure 03, Rainbow Robotics RB-Y1.

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