Humanoid Showdown

Forerunner K2 vs Optimus Gen 3

Humanoid robot spec comparison — Kepler Robotics vs Tesla.

Kepler Robotics

Forerunner K2

83 / 100 Robo2u Score

Industrial general-purpose humanoid from Kepler Robotics with strong dexterous manipulation

Tesla

Optimus Gen 3

69 / 100 Robo2u Score

Tesla FSD-derived humanoid piloting inside Tesla factories

SpecForerunner K2Optimus Gen 3
Released2024-10
StatusProductionPrototype
Height178 cm173 cm
Payload30 kg20 kg
Degrees of freedom52
Runtime480 min
Top speed1.1 m/s3.8 m/s
Price$30k
Robo2u Score8369

Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.

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