GR-2 leads in more DOF, while Forerunner K2 leads in higher payload, longer runtime. Overall, Forerunner K2 has an edge in 2 out of 3 compared categories.

Fourier Intelligence

Kepler Robotics
65
GR-2
—
Forerunner K2
Same ecosystem as GR-1. Improved tactile SDK.
Última actualización: 2025