Fourier Intelligence vs RobotEra β independent, side-by-side analysis.
L7 leads in more DOF, higher payload, faster speed. Overall, L7 has an edge in 3 out of 3 compared categories.

Fourier Intelligence

RobotEra
65
GR-2
β
L7
Same ecosystem as GR-1. Improved tactile SDK.
GR-2: Contact. L7: ~$60,000β$90,000.
L7 rates a higher payload at 20 kg vs 3 kg. Payload ratings are vendor claims and do not always include a duty cycle β peak vs sustained payload can differ significantly.
Yes. Both are commercially available as of the last review. Delivery timelines and customer geographies vary per vendor β check the manufacturer page for each.
GR-2 has ROS 1 only; L7 has no ROS support. For research and multi-vendor robotics stacks, native ROS 2 is the strongest signal of ecosystem maturity.
Last updated: 2025