Compare humanoids
Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.
01
Pick robots
52 humanoidsK-Bot is 20 cm taller (140 vs 120 cm) and 1 kg lighter (34 vs 35 kg) than Asimov 1. K-Bot has 5 fewer degrees of freedom (20 vs 25) than Asimov 1. Listed prices: K-Bot $8,999, Asimov 1 $20,000. Openness score: K-Bot 100, Asimov 1 70 (of 100); only K-Bot publishes BOM and POL. Availability: K-Bot diy build, Asimov 1 kit.
| Field | K-Scale LabsK-Scale K-Bot | Menlo Research (Asimov)Menlo Asimov 1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | K-Scale Labs | Menlo Research (Asimov) | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Discontinued | Active | |
| Availability (differs) | DIY build | Kit | |
| Country (differs) | United States | Singapore | |
| Year (differs) | 2025 | 2026 | |
| Specifications | |||
| Height (differs) | 140cm | 120cm | +20 cm (+17%) |
| Mass (differs) | 34kg | 35kg | −1 kg (-3%) |
| Degrees of freedom (differs) | 20 | 25 | −5 (-20%) |
| Payload | 10kg | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | 240min | —unsourced | |
| Battery capacity | —unsourced | —unsourced | |
| Price (differs) | 8,999USD | 20,000USD | −11,001 USD (-55%) |
| Actuators (differs) | RobStride RS00 x2, RS02 x6, RS03 x8, RS04 x4 | CAN-bus actuators; 6 DOF/leg, 5 DOF/arm, 1 waist, 2 neck; RSU ankle with passive toes | |
| Compute (differs) | Raspberry Pi 5 | Raspberry Pi 5 (media/network) + Radxa CM5 (motion control) | |
| Sensors (differs) | cameras, microphones, head sensor array | 2MP monocular camera, stereo mic array, 6-DOF IMU, joint states | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 100/ 100 | 70/ 100 | +30 |
| CAD (25) | public | public | |
| Bill of materials (20) (differs) | public | not public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) | public | public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level | L1 | L1 | |
| Sources (differs) | 7 | 3 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
03
Best-documented pairs
most sourced fields on both sidesHyperspawn DropbearvsPollen Reachy 211fHyperspawn DropbearvsKepler Forerunner K2 "Bumblebee"11fHyperspawn DropbearvsPUDU D911fKepler Forerunner K2 "Bumblebee"vsPollen Reachy 211fPollen Reachy 2vsPUDU D911fKepler Forerunner K2 "Bumblebee"vsPUDU D911fHyperspawn DropbearvsRainbow Robotics RB-Y110fHyperspawn DropbearvsUnitree G110fRainbow Robotics RB-Y1vsUnitree G110fEngineAI PM01vsHyperspawn Dropbear10fEngineAI PM01vsRainbow Robotics RB-Y110fEngineAI PM01vsUnitree G110fHyperspawn DropbearvsK-Scale K-Bot10fHyperspawn DropbearvsUnitree H1-210fK-Scale K-BotvsRainbow Robotics RB-Y110fK-Scale K-BotvsUnitree G110fPollen Reachy 2vsRainbow Robotics RB-Y110fPollen Reachy 2vsUnitree G110fRainbow Robotics RB-Y1vsUnitree H1-210fUnitree G1vsUnitree H1-210fEngineAI PM01vsK-Scale K-Bot10fEngineAI PM01vsPollen Reachy 210fEngineAI PM01vsUnitree H1-210fFigure 02vsHyperspawn Dropbear10f