Compare · Full-size humanoid · 2 of 4
Fourier GR-1 vs Kepler K2
/compare/fourier-gr-1-vs-kepler-k2 · one URL per set, slugs sorted
Fourier GR-1
Kepler K2Physical
Heightno better
1.65 m
Verified · T1
1.75 m
Verified · T1
Weightno better
55 kg
Verified · T1
75 kg
Verified · T1
Payloadhigher is better
3 kg
Verified · T1
25 kgbest
Verified · T1
Runtimehigher is better
60 min
Verified · T1
480 minbest
Verified · T1
Degrees of freedomno better
44
Verified · T1
52
Verified · T1
Technical
Sensorsno better
Realsense depth camera · IMU
Verified · T1
Flexible sensors · 6-axis force sensors · pure vision system · inertial sensors
Verified · T1
Computeno better
I7 13700H, 16 G memory, 512 G SSD
Verified · T1
275 TOPS Computing Power
Verified · T1
Capability
Use casesno better
Embodied AI platform · testing and validating AI models and algorithms
Verified · T1
Factory sector
Verified · T1
Target marketno better
research
Verified · T1
industrial
Verified · T1
8 attributes are not compared because not every robot here reports them.
Wins by disclosed attributes with a defined better · GR-1 0 · K2 2 · 0 ties7 attributes have no better, are undisclosed or disputed · no overall winner is ever declared
Verified Fourier GR-1 25 Sept 2026 · Kepler K2 25 Sept 2026