AgiBot Lingxi X1 vs Kepler Forerunner K2 "Bumblebee"
Generated from the registry · revision 2026-09-26 · openness out of 100
AgiBot Lingxi X1 is 45 cm shorter (130 vs 175 cm) and 42 kg lighter (33 vs 75 kg) than Kepler Forerunner K2 "Bumblebee". AgiBot Lingxi X1 has 21 fewer degrees of freedom (31 vs 52) and 29.5 kg less rated payload (0.5 vs 30 kg) than Kepler Forerunner K2 "Bumblebee". Openness score: AgiBot Lingxi X1 85, Kepler Forerunner K2 "Bumblebee" 0 (of 100); only AgiBot Lingxi X1 publishes CAD, BOM, SIM, SW and POL. Availability: AgiBot Lingxi X1 diy build, Kepler Forerunner K2 "Bumblebee" buy.
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Side by side
■ rows differ| Field | AgiBot (Zhiyuan Robotics)AgiBot Lingxi X1 | 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.) | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability (differs) | DIY build | Buy | |
| Country | China | China | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 130cm | 175cm | −45 cm (-26%) |
| Mass (differs) | 33kg | 75kg | −42 kg (-56%) |
| Degrees of freedom (differs) | 31 | 52 | −21 (-40%) |
| Payload (differs) | 0.5kg | 30kg | −29.5 kg (-98%) |
| Top speed | 1m/s | —unsourced | |
| Runtime (differs) | 120min | 480min | −360 min (-75%) |
| Battery capacity | —unsourced | 2,330Wh | |
| Price | —unsourced | 30,000USD | |
| Actuators (differs) | AgiBot PowerFlow joint modules (R86-2, R86-3, R52, L28) | Hybrid roller-screw linear + rotary actuators | |
| Compute | —unsourced | 100 TOPS onboard | |
| Sensors | —unsourced | 80+ integrated sensors; tactile dexterous hands | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 85/ 100 | 0/ 100 | +85 |
| CAD (25) (differs) | public | not public | |
| Bill of materials (20) (differs) | public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) (differs) | public | not public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level (differs) | L1 | L0 | |
| Sources (differs) | 6 | 2 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: AgiBot Lingxi X1, Kepler Forerunner K2 "Bumblebee".
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