humanoidrobots.systems

UC Berkeley Humanoid vs Booster K1

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

Berkeley Humanoid is 10 cm shorter (85 vs 95 cm) and 3.5 kg lighter (16 vs 19.5 kg) than Booster K1. Berkeley Humanoid has 10 fewer degrees of freedom (12 vs 22) than Booster K1. Booster K1 lists at $4,999; Berkeley Humanoid is not for sale. Both score 30/100 on openness. Availability: Berkeley Humanoid research only, Booster K1 buy.

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Side by side

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FieldUC Berkeley Hybrid Robotics LabUC Berkeley HumanoidBooster RoboticsBooster K1Δ first − second
Identity
Maker (differs)UC Berkeley Hybrid Robotics LabBooster Robotics
Class (differs)BipedHumanoid
Status (differs)ResearchActive
Availability (differs)Research onlyBuy
Country (differs)United StatesChina
Year (differs)20242025
Specifications
Height (differs)85cm95cm−10 cm (-11%)
Mass (differs)16kg19.5kg−3.5 kg (-18%)
Degrees of freedom (differs)1222−10 (-45%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced40min
Battery capacity—unsourced—unsourced
Price (differs)Not for sale4,999USD
Actuators (differs)custom 5013/8513/8518/10413 motors, 9:1 planetary, EtherCATDual-encoder actuators
Compute (differs)Intel i7-1255U onboard PCNVIDIA Jetson Orin NX 8GB (117 TOPS) base; up to 200 TOPS tier
Sensors (differs)IMU, joint encodersRGB-D camera, 9-axis IMU, microphone array
Openness and provenance
Openness bar3030
Openness score30/ 10030/ 100=
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15)not publicnot public
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L2L1
Sources (differs)32
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Berkeley Humanoid, Booster K1.

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