Fourier Intelligence GR-1vsUnitree A1

For outdoor terrain inspection on rocky or uneven ground where wheeled amrs fail, A1 is easier to deploy today — GR-1 is the longer bet on capability.

Fourier Intelligence GR-1
Fourier Intelligence
GR-1
$150K–$150K
Unitree A1
Unitree
A1
$4K–$10K
GR-1
1 wins
vs
A1
2 wins

Category breakdown

Deploy & operate

Readiness, uptime, navigation & connectivity

A1
  • 42
    Deployment readiness
    65
  • 60
    Maintenance confidence
    60
  • Vision-led navigation (estimated)
    Navigation
    Vision-led navigation (estimated)
  • Wi-Fi / cloud fleet management (estimated)
    Connectivity
    Wi-Fi / cloud fleet management (estimated)

Cost & ROI

Price accessibility and ROI clarity

A1
  • 29
    Price accessibility
    93
  • 28
    ROI clarity
    50

Capability

Payload, speed, runtime & labor replacement

GR-1
  • 50
    Labor replacement
    40
  • 50 kg
    Payload
    5 kg maximum
  • 5 kph
    Speed
    3.3 m/s maximum in Sport mode
  • 1 hour
    Battery
    1–2.5 hours per charge

Fit & future

Environment fit, footprint & long-term upside

Even
  • 65
    Environment fit
    70
  • 72
    Future potential
    45
  • —
    Footprint
    500 × 300 × 400 mm (W × D × H)
GR-1 · Best for

Patient transfer and mobility assistance in hospital settings, leveraging 50 kg payload for safe lift-and-transfer tasks.

A1 · Best for

Outdoor terrain inspection on rocky or uneven ground where wheeled AMRs fail

Final judgment

If immediate deployment is the priority, choose A1. If the goal is to be ready when GR-1's capabilities mature, track it.

Open interactive comparisonGR-1A1

More head-to-head