Kepler Forerunner K2 "Bumblebee" vs Noetix Bumi
Generated from the registry · revision 2026-09-26 · openness out of 100
Kepler Forerunner K2 "Bumblebee" is 81 cm taller (175 vs 94 cm) and 63 kg heavier (75 vs 12 kg) than Noetix Bumi. Kepler Forerunner K2 "Bumblebee" has 31 more degrees of freedom (52 vs 21) than Noetix Bumi. Listed prices: Kepler Forerunner K2 "Bumblebee" $30,000, Noetix Bumi $1,400. Both score 0/100 on openness. Availability for both: buy.
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Side by side
■ rows differ| Field | Kepler Robotics (Shanghai Kepler Exploration Robot Co.)Kepler Forerunner K2 "Bumblebee" | Noetix Robotics (Songyan Dynamics)Noetix Bumi | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Kepler Robotics (Shanghai Kepler Exploration Robot Co.) | Noetix Robotics (Songyan Dynamics) | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country | China | China | |
| Year (differs) | 2024 | 2025 | |
| Specifications | |||
| Height (differs) | 175cm | 94cm | +81 cm (+86%) |
| Mass (differs) | 75kg | 12kg | +63 kg (+525%) |
| Degrees of freedom (differs) | 52 | 21 | +31 (+148%) |
| Payload | 30kg | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | 480min | —unsourced | |
| Battery capacity | 2,330Wh | —unsourced | |
| Price (differs) | 30,000USD | 1,400USD | +28,600 USD (+2043%) |
| Actuators | Hybrid roller-screw linear + rotary actuators | —unsourced | |
| Compute | 100 TOPS onboard | —unsourced | |
| Sensors | 80+ integrated sensors; tactile dexterous hands | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score | 0/ 100 | 0/ 100 | = |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) | not public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) | not public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level | L0 | L0 | |
| Sources | 2 | 2 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Kepler Forerunner K2 "Bumblebee", Noetix Bumi.
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