Fourier Intelligence GR-1vsSanctuary AI Phoenix Gen 7
Side-by-side comparison of Fourier Intelligence GR-1 and Sanctuary AI Phoenix Gen 7: specs, price, use cases and SDKs.

GR-1
Open-platform humanoid for research + light industrial pilots

Phoenix Gen 7
Cognitive humanoid with Carbon AI
Specifications
| Spec | GR-1 | Phoenix Gen 7 |
|---|---|---|
| Price (USD) | $150,000 | $250,000 |
| Category | humanoid | humanoid |
| Payload | 50 kg | 25 kg |
| Runtime | 2 h | 6 h |
| Speed | 1.4 m/s | — |
| Weight | 55 kg | 70 kg |
| Degrees of Freedom | 40 | 40 |
| Battery | Li-ion swap | — |
- University research
- Light manufacturing pilots
- Rehabilitation R&D
- Robotic hand teleoperation studies
- Retail stocking
- Manufacturing
- Labor automation
When to pick which
Choose the Fourier Intelligence GR-1 for academic research and rapid prototyping environments where budget and software flexibility are paramount. At $150,000, it is significantly more accessible for university robotics labs or corporate R&D departments focusing on teleoperation and manipulation. The 50kg payload capacity—double that of the Phoenix—makes it the superior choice for light manufacturing pilots involving heavy material handling or rehabilitation studies requiring physical support. Its support for ROS2 and Python SDKs allows developers to integrate custom algorithms without proprietary constraints, making it ideal for teams building their own control stacks from the ground up.
Select the Sanctuary AI Phoenix Gen 7 for commercial-scale labor automation and retail deployments where operational uptime is critical. The 6-hour runtime allows for near-continuous operation across a standard shift, far outperforming the GR-1’s 2-hour limit in high-duty-cycle environments like retail stocking or warehouse sorting. Buyers should prioritize this model when the goal is general-purpose cognitive task execution rather than just physical movement, leveraging the integrated Carbon AI ecosystem. While the initial $250,000 investment is higher, the Phoenix is engineered for autonomous task completion in complex human environments where software-driven intelligence and endurance outweigh raw payload capacity.
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