humanoidrobots.systems

UC Berkeley Humanoid Lite vs Tesla Optimus

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

No height, mass, DOF or payload figure is sourced for both Berkeley Humanoid Lite and Optimus yet. Openness score: Berkeley Humanoid Lite 100, Optimus 0 (of 100); only Berkeley Humanoid Lite publishes CAD, BOM, SIM, FW, SW and POL. Availability: Berkeley Humanoid Lite diy build, Optimus not for sale.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldUC Berkeley Hybrid Robotics LabUC Berkeley Humanoid LiteTeslaTesla OptimusΔ first − second
Identity
Maker (differs)UC Berkeley Hybrid Robotics LabTesla
ClassHumanoidHumanoid
Status (differs)ResearchAnnounced
Availability (differs)DIY buildNot for sale
CountryUnited StatesUnited States
Year (differs)20252022
Specifications
Height80cm—unsourced
Mass16kg—unsourced
Degrees of freedom22—unsourced
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
Price—unsourcedNot for sale
ActuatorsBLDC motors with 3D-printed cycloidal gearboxes—unsourced
Compute—unsourced—unsourced
Sensors—unsourced—unsourced
Openness and provenance
Openness bar1000
Openness score (differs)100/ 1000/ 100+100
CAD (25) (differs)publicnot public
Bill of materials (20) (differs)publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15) (differs)publicnot public
Software (10) (differs)publicnot public
Trained policies (10) (differs)publicnot public
Verification level (differs)L2L0
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: Berkeley Humanoid Lite, Optimus.

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