humanoidrobots.systems

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Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.

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Kepler Forerunner K2 "Bumblebee" vs PUDU D9

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Kepler Forerunner K2 "Bumblebee" is 5 cm taller (175 vs 170 cm) and 10 kg heavier (75 vs 65 kg) than PUDU D9. Kepler Forerunner K2 "Bumblebee" has 10 more degrees of freedom (52 vs 42) and 10 kg more rated payload (30 vs 20 kg) than PUDU D9. Kepler Forerunner K2 "Bumblebee" lists at $30,000; PUDU D9 is not for sale. Both score 0/100 on openness. Availability: Kepler Forerunner K2 "Bumblebee" buy, PUDU D9 not for sale.

Side-by-side specifications. Rows marked with a square differ.
FieldKepler Robotics (Shanghai Kepler Exploration Robot Co.)Kepler Forerunner K2 "Bumblebee"Pudu RoboticsPUDU D9Δ first − second
Identity
Maker (differs)Kepler Robotics (Shanghai Kepler Exploration Robot Co.)Pudu Robotics
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)BuyNot for sale
CountryChinaChina
Year20242024
Specifications
Height (differs)175cm170cm+5 cm (+3%)
Mass (differs)75kg65kg+10 kg (+15%)
Degrees of freedom (differs)5242+10 (+24%)
Payload (differs)30kg20kg+10 kg (+50%)
Top speed—unsourced2m/s
Runtime480min—unsourced
Battery capacity (differs)2,330Wh720Wh+1,610 Wh (+224%)
Price (differs)30,000USDNot for sale
Actuators (differs)Hybrid roller-screw linear + rotary actuatorsPudu joint modules (352 N·m max torque)
Compute (differs)100 TOPS onboard275 TOPS onboard
Sensors (differs)80+ integrated sensors; tactile dexterous handsRGB, RGB-D cameras, tactile sensors, IMU
Openness and provenance
Openness bar00
Openness score0/ 1000/ 100=
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)not publicnot public
Firmware (15)not publicnot public
Software (10)not publicnot public
Trained policies (10)not publicnot public
Verification levelL0L0
Sources22
Last checked2026-09-242026-09-24
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