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-visibility deployments in the entertainment, hospitality, or marketing sectors where emotional engagement is the primary objective. For a museum installation or a brand activation at a global tech summit, Ameca’s 51 degrees of freedom—specifically concentrated in its hyper-realistic facial actuators—enable nuanced non-verbal communication that the GR-1 cannot replicate. If your research focuses on social robotics or human-robot interaction (HRI) using LLMs like GPT-4, the integrated Tritium OS and native LLM plugins provide a turnkey solution for lifelike conversational performance. It is the optimal choice for public-facing roles requiring high social fidelity.
Opt for the Fourier Intelligence GR-1 for engineering-centric university labs or industrial R&D centers focused on bipedal locomotion and physical labor. With a 50kg payload capacity and a walking speed of 1.4 m/s, the GR-1 is built for dynamic tasks like light manufacturing pilots or rehabilitation studies where full-body movement is essential. Unlike the upper-body-focused Ameca, the GR-1 offers a ROS2-compatible stack and Python SDK, making it better suited for developers building custom gait algorithms or teleoperation systems. Choose this platform if your deployment requires a mobile, high-torque humanoid for functional tasks rather than social presence.
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