humanoidrobots.systems

AgiBot A2 (Yuanzheng) vs Kepler Forerunner K2 "Bumblebee"

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

AgiBot A2 (Yuanzheng) is 6 cm shorter (169 vs 175 cm) and 6 kg lighter (69 vs 75 kg) than Kepler Forerunner K2 "Bumblebee". AgiBot A2 (Yuanzheng) has 12 fewer degrees of freedom (40 vs 52) than Kepler Forerunner K2 "Bumblebee". Both score 0/100 on openness. Availability for both: buy.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldAgiBot (Zhiyuan Robotics)AgiBot A2 (Yuanzheng)Kepler Robotics (Shanghai Kepler Exploration Robot Co.)Kepler Forerunner K2 "Bumblebee"Δ first − second
Identity
Maker (differs)AgiBot (Zhiyuan Robotics)Kepler Robotics (Shanghai Kepler Exploration Robot Co.)
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
CountryChinaChina
Year20242024
Specifications
Height (differs)169cm175cm−6 cm (-3%)
Mass (differs)69kg75kg−6 kg (-8%)
Degrees of freedom (differs)4052−12 (-23%)
Payload—unsourced30kg
Top speed—unsourced—unsourced
Runtime (differs)120min480min−360 min (-75%)
Battery capacity (differs)700Wh2,330Wh−1,630 Wh (-70%)
Price—unsourced30,000USD
Actuators—unsourcedHybrid roller-screw linear + rotary actuators
Compute—unsourced100 TOPS onboard
Sensors (differs)360° LiDAR, six HD cameras incl. RGB-D and fisheye, force/torque sensors, mic array80+ integrated sensors; tactile dexterous hands
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

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: AgiBot A2 (Yuanzheng), Kepler Forerunner K2 "Bumblebee".

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