humanoidrobots.systems

UC Berkeley Humanoid vs Poppy Humanoid

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

Berkeley Humanoid is 1 cm taller (85 vs 84 cm) and 12.5 kg heavier (16 vs 3.5 kg) than Poppy Humanoid. Berkeley Humanoid has 13 fewer degrees of freedom (12 vs 25) than Poppy Humanoid. Openness score: Berkeley Humanoid 30, Poppy Humanoid 90 (of 100); only Poppy Humanoid publishes CAD, BOM and FW. Availability: Berkeley Humanoid research only, Poppy Humanoid kit.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldUC Berkeley Hybrid Robotics LabUC Berkeley HumanoidPoppy Project (Inria Flowers)Poppy HumanoidΔ first − second
Identity
Maker (differs)UC Berkeley Hybrid Robotics LabPoppy Project (Inria Flowers)
Class (differs)BipedHumanoid
Status (differs)ResearchOrphaned
Availability (differs)Research onlyKit
Country (differs)United StatesFrance
Year2024—unsourced
Specifications
Height (differs)85cm84cm+1 cm (+1%)
Mass (differs)16kg3.5kg+12.5 kg (+357%)
Degrees of freedom (differs)1225−13 (-52%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
PriceNot for sale—unsourced
Actuators (differs)custom 5013/8513/8518/10413 motors, 9:1 planetary, EtherCATDynamixel: 19 MX-28AT, 4 MX-64AT, 2 AX-12A
Compute (differs)Intel i7-1255U onboard PCRaspberry Pi (current kit version)
SensorsIMU, joint encoders—unsourced
Openness and provenance
Openness bar3090
Openness score (differs)30/ 10090/ 100−60
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)not publicpublic
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L2L1
Sources (differs)36
Last checked (differs)2026-09-242026-09-25

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

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