Industrial 175 cm humanoid in mass production with 52 DOF, 30 kg dual-arm payload and 8 hours runtime on a one-hour charge.
The Kepler Forerunner K2 scores 78/100 on the Robot Autonomy Index (RAI), RobotSniper's 0–100 measure of how little human help a robot needs across navigation, obstacle avoidance, automation, and self-maintenance. That puts it in the Capable tier — solid semi-autonomous performance. Maps and cleans well but needs regular hands-on maintenance — emptying, rinsing, or rescuing.
This model carries a composite RAI of 78. The four-pillar sub-score breakdown — navigation, obstacle avoidance, automation, and maintenance independence — applies to our mobile home-cleaning robots (vacuums, mowers, pool and window bots); for other categories the composite is the headline score.
See how the Robot Autonomy Index works →Same-category models with the nearest published RAI scores; evidence labels remain visible.
See how it stacks up against the competition.