FieldAI vs Fourier Intelligence
Which Robotics AI tool is better in 2026?
FieldAI
Physics-first foundation models that are universal brains for robots
Fourier Intelligence
General-purpose humanoid robots and embodied AI from rehabilitation roots
Side-by-side
FieldAI is the more established option (raised $405M); pricing is comparable on both sides.
| Metric | FieldAI | Fourier Intelligence |
|---|---|---|
| Taglinei | Physics-first foundation models that are universal brains for robots | General-purpose humanoid robots and embodied AI from rehabilitation roots |
| Foundedi | 2016 | 2015🏆 |
| HQi | Irvine, US | Shanghai, CN |
| Employeesi | 51-200🏆 | 201-500 |
| Neuron scorei | 77🏆 | 67 |
| Total fundingi | $405M🏆 | $109.1M |
| Latest roundi | Series A · Aug 2025 | Series E · Jan 2025 |
| Valuationi | $2B🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✓ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for FieldAI and Fourier Intelligence.
| Capability | FieldAI | Fourier Intelligence |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of FieldAI
- Has raised more capital ($405M vs $109.1M)
- Higher Neuron score (77 vs 67)
- Newer company (2016)
🔵 Strengths of Fourier Intelligence
- More mature (2015)
Which should you choose?
Choose Fourier Intelligence if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Robotics tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose FieldAI if you want the most established option — it has raised $405M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
FieldAI vs Fourier Intelligence — which is better?
It depends on your priority. FieldAI has raised more capital and is the more established option; Fourier Intelligence has broader feature depth. See the side-by-side table above.
Is FieldAI cheaper than Fourier Intelligence?
No — Fourier Intelligence's cheapest paid plan is Free, while FieldAI's is Free.
Do FieldAI and Fourier Intelligence offer free plans?
FieldAI: Yes, has a free plan. Fourier Intelligence: Yes, has a free plan.
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