Fourier Intelligence Fourier Intelligence GR-3vsTesla, Inc. Optimus
Side-by-side comparison of Fourier Intelligence Fourier Intelligence GR-3 and Tesla, Inc. Optimus: specs, price, use cases and SDKs.

Fourier Intelligence GR-3
A care-centric humanoid robot designed for emotional connection and human-centered service.

Optimus
A general-purpose, bi-pedal, autonomous humanoid robot for unsafe, repetitive or boring tasks.
Specifications
| Spec | Fourier Intelligence GR-3 | Optimus |
|---|---|---|
| Price (USD) | $120,000 | $30,000 |
| Category | humanoid | humanoid |
| Payload | 3 kg | 20 kg |
| Runtime | 3 h | 7 h |
| Speed | null m/s | 2.23 m/s |
| Weight | 71 kg | 57 kg |
| Degrees of Freedom | 55 | 22 |
| Battery | Dual hot-swappable batteries | High-density NMC cells, 3 kWh |
- Social companionship
- Service assistant
- Assisted living
- Education
- Healthcare
- Public services
- Academic research
- Manufacturing assistance
- Logistical support
- Hazardous material handling
- Household chores
- Assisting elderly or disabled users
When to pick which
Choose the Fourier Intelligence GR-3 for academic research labs or high-end healthcare facilities prioritizing social interaction and fine motor dexterity. With 55 degrees of freedom, the GR-3 offers superior articulation for nuanced non-verbal communication and complex manipulation tasks that the Optimus cannot match. It is the better investment for developers utilizing the LeRobotDatasetV2 pipeline or institutions building care-centric service applications where emotional connection is vital. While the $120,000 price point is higher, the specialized focus on assisted living and human-centered service makes it the primary choice for pilot programs in patient companionship and social robotics research.
Select the Tesla Optimus for large-scale industrial deployments in manufacturing or logistics where cost-per-unit and physical output are the primary drivers. At a $30,000 target price point—one-fourth the cost of the GR-3—Optimus is designed for high-volume fleet integration. Its 20kg payload capacity and 7-hour runtime make it significantly more effective for material handling and repetitive labor in warehouse environments. Buyers focused on hazardous material handling or household automation should prioritize Optimus for its superior speed of 2.23 m/s and high-density battery, providing a more practical ROI for labor-intensive tasks that require sustained autonomous operation throughout a full shift.
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