humanoidrobots.systems

Boston Atlas (hydraulic) vs K-Scale K-Bot

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

No height, mass, DOF or payload figure is sourced for both Atlas (hydraulic) and K-Bot yet. K-Bot lists at $8,999; Atlas (hydraulic) is not for sale. Openness score: Atlas (hydraulic) 0, K-Bot 100 (of 100); only K-Bot publishes CAD, BOM, SIM, FW, SW and POL. Availability: Atlas (hydraulic) research only, K-Bot diy build.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldBoston DynamicsBoston Atlas (hydraulic)K-Scale LabsK-Scale K-BotΔ first − second
Identity
Maker (differs)Boston DynamicsK-Scale Labs
ClassHumanoidHumanoid
StatusDiscontinuedDiscontinued
Availability (differs)Research onlyDIY build
CountryUnited StatesUnited States
Year (differs)20132025
Specifications
Height—unsourced140cm
Mass—unsourced34kg
Degrees of freedom—unsourced20
Payload—unsourced10kg
Top speed—unsourced—unsourced
Runtime—unsourced240min
Battery capacity—unsourced—unsourced
Price (differs)Not for sale8,999USD
Actuators (differs)HydraulicRobStride RS00 x2, RS02 x6, RS03 x8, RS04 x4
Compute—unsourcedRaspberry Pi 5
Sensors—unsourcedcameras, microphones, head sensor array
Openness and provenance
Openness bar0100
Openness score (differs)0/ 100100/ 100−100
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
Sim model (URDF/MJCF) (20) (differs)not publicpublic
Firmware (15) (differs)not publicpublic
Software (10) (differs)not publicpublic
Trained policies (10) (differs)not publicpublic
Verification level (differs)L0L1
Sources (differs)27
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: Atlas (hydraulic), K-Bot.

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