Engineered Arts AmecavsFourier Intelligence GR-1
Side-by-side comparison of Engineered Arts Ameca and Fourier Intelligence GR-1: specs, price, use cases and SDKs.

Ameca
Hyper-realistic humanoid face + upper-body for HRI research

GR-1
Open-platform humanoid for research + light industrial pilots
Specifications
| Spec | Ameca | GR-1 |
|---|---|---|
| Price (USD) | $175,000 | $150,000 |
| Category | humanoid | humanoid |
| Payload | — | 50 kg |
| Runtime | — | 2 h |
| Speed | — | 1.4 m/s |
| Weight | 50 kg | 55 kg |
| Reach | Upper-body humanoid | — |
| Degrees of Freedom | 51 | 40 |
| Battery | — | Li-ion swap |
- HRI research
- Museum / theme park installations
- Brand activations
- Film + TV
- University research
- Light manufacturing pilots
- Rehabilitation R&D
- Robotic hand teleoperation studies
When to pick which
Choose the Engineered Arts Ameca for high-stakes public-facing environments like science museums, theme parks, or luxury brand activations where emotional engagement is the primary KPI. With 51 degrees of freedom concentrated in the face and upper body, Ameca excels at non-verbal communication and hyper-realistic social interaction that the GR-1 cannot replicate. For HRI researchers focused on social robotics or developers integrating LLMs for conversational AI, the Tritium OS and native plugins for OpenAI or Google provide a specialized framework for expressive, lifelike performance. It is the superior choice when the goal is human-like presence rather than physical labor.
Select the Fourier Intelligence GR-1 for academic research or industrial pilot programs requiring full-body mobility and physical task execution. Unlike the upper-body-focused Ameca, the GR-1 features a 50kg payload capacity and a 1.4 m/s walking speed, making it suitable for testing light manufacturing workflows or rehabilitation protocols. Its reliance on ROS2 and a Python SDK offers a standard development environment for engineers building custom gait controllers or teleoperation systems. At a $25,000 lower price point, it is the more cost-effective option for labs scaling multi-robot fleets for bipedal locomotion studies or warehouse automation prototyping.
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