Skild AI vs Spirit AI
Which Robotics AI tool is better in 2026?
Skild AI
Universal AI brain for any robot
Spirit AI
Embodied-intelligence foundation models for general-purpose humanoid robots
Side-by-side
Skild AI is the more established option (raised $2.2B); pricing is comparable on both sides.
| Metric | Skild AI | Spirit AI |
|---|---|---|
| Taglinei | Universal AI brain for any robot | Embodied-intelligence foundation models for general-purpose humanoid robots |
| Foundedi | 2023🏆 | 2024 |
| HQi | Pittsburgh, US | Beijing, CN |
| Employeesi | 50-200 | 51-200🏆 |
| Neuron scorei | 83🏆 | 67 |
| Total fundingi | $2.2B🏆 | $435M |
| Latest roundi | Series C · Jan 2026 | Series A extension · Apr 2026 |
| Valuationi | $14B🏆 | $1.4B |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Enterprise / Custom · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Skild AI and Spirit AI.
| Capability | Skild AI | Spirit AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Skild AI
- Has raised more capital ($2.2B vs $435M)
- Higher Neuron score (83 vs 67)
- More mature (2023)
- Verified profile
🔵 Strengths of Spirit AI
- Offers a free plan
- Offers a free trial
- Newer company (2024)
Which should you choose?
Choose Spirit AI 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 Skild AI if you want the most established option — it has raised $2.2B, 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
Skild AI vs Spirit AI — which is better?
It depends on your priority. Skild AI has raised more capital and is the more established option; Spirit AI has broader feature depth. See the side-by-side table above.
Is Skild AI cheaper than Spirit AI?
No — Spirit AI's cheapest paid plan is Free, while Skild AI's is Enterprise · Contact sales.
Do Skild AI and Spirit AI offer free plans?
Skild AI: Paid only. Spirit AI: Yes, has a free plan.
Explore more AI Robotics tools
Contextual paths to related AI startups, deals and rankings.