FieldAI vs Slingshot AI
Which Foundation Models AI tool is better in 2026?
FieldAI
Physics-first foundation models that are universal brains for robots
Slingshot AI
Foundation model and AI app for mental health
Side-by-side
FieldAI is the more established option (raised $405M), but Slingshot AI is cheaper to start.
| Metric | FieldAI | Slingshot AI |
|---|---|---|
| Taglinei | Physics-first foundation models that are universal brains for robots | Foundation model and AI app for mental health |
| Foundedi | 2016🏆 | 2023 |
| HQi | Irvine, US | New York, US |
| Employeesi | 51-200🏆 | 51-100 |
| Neuron scorei | 77 | 80🏆 |
| Total fundingi | $405M🏆 | $93M |
| Latest roundi | Series A · Aug 2025 | Series A Extension · Jul 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 | Freemium |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for FieldAI and Slingshot AI.
| Capability | FieldAI | Slingshot AI |
|---|---|---|
| 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 $93M)
- Offers a free plan
- Offers a free trial
- More mature (2016)
🔵 Strengths of Slingshot AI
- Higher Neuron score (80 vs 77)
- Newer company (2023)
Which should you choose?
Choose Slingshot AI if price matters most — it starts at Freemium, which is friendlier for teams watching burn. Both Foundation Models 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 Slingshot AI — which is better?
It depends on your priority. FieldAI has raised more capital and is the more established option; Slingshot AI is cheaper to start. See the side-by-side table above.
Is FieldAI cheaper than Slingshot AI?
No — Slingshot AI's cheapest paid plan is Freemium, while FieldAI's is Free.
Do FieldAI and Slingshot AI offer free plans?
FieldAI: Yes, has a free plan. Slingshot AI: Paid only.
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