Spiritus vs ThinkLabs AI
Which Climate AI tool is better in 2026?
Spiritus
Carbon removal company developing low-cost direct air capture (DAC) technology to pull carbon
ThinkLabs AI
Physics-informed AI that keeps power grids reliable amid surging AI demand
Side-by-side
ThinkLabs AI is the more established option (raised $33M); pricing is comparable on both sides.
| Metric | Spiritus | ThinkLabs AI |
|---|---|---|
| Taglinei | Carbon removal company developing low-cost direct air capture (DAC) technology to pull carbon | Physics-informed AI that keeps power grids reliable amid surging AI demand |
| Foundedi | 2022🏆 | 2024 |
| HQi | — | New York, US |
| Employeesi | 11-50 | 11-50🏆 |
| Neuron scorei | 50 | 58🏆 |
| Total fundingi | $30M | $33M🏆 |
| Latest roundi | Series A | Series A · Mar 2026 |
| Valuationi | — | — |
| 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 | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Spiritus and ThinkLabs AI.
| Capability | Spiritus | ThinkLabs AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Spiritus
- Offers a free plan
- Offers a free trial
- More mature (2022)
🔵 Strengths of ThinkLabs AI
- Has raised more capital ($33M vs $30M)
- Higher Neuron score (58 vs 50)
- Newer company (2024)
Which should you choose?
Choose ThinkLabs AI if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Climate tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose ThinkLabs AI if you want the most established option — it has raised $33M, 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
Spiritus vs ThinkLabs AI — which is better?
It depends on your priority. Spiritus is the leaner option; ThinkLabs AI has broader feature depth. See the side-by-side table above.
Is Spiritus cheaper than ThinkLabs AI?
No — ThinkLabs AI's cheapest paid plan is Enterprise · Contact sales, while Spiritus's is Free.
Do Spiritus and ThinkLabs AI offer free plans?
Spiritus: Yes, has a free plan. ThinkLabs AI: Paid only.
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