Quantexa vs Sphere
Which Finance AI tool is better in 2026?
Quantexa
Decision Intelligence platform for fraud and AML
Sphere
AI-native global tax compliance engine for sales tax, VAT and GST
Side-by-side
Quantexa leads on both fronts — more capital raised ($550M) and a lower entry price than Sphere.
| Metric | Quantexa | Sphere |
|---|---|---|
| Taglinei | Decision Intelligence platform for fraud and AML | AI-native global tax compliance engine for sales tax, VAT and GST |
| Foundedi | 2016🏆 | 2023 |
| HQi | London, GB | San Francisco, US |
| Employeesi | 501-1000 | 11-50🏆 |
| Neuron scorei | 66🏆 | 54 |
| Total fundingi | $550M🏆 | $21M |
| Latest roundi | Series F · Mar 2025 | Series A · Nov 2025 |
| Valuationi | $2.6B🏆 | — |
| Cheapest paid plani | Pricing not disclosed🏆 | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Free trial |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Quantexa and Sphere.
| Capability | Quantexa | Sphere |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 3 (python, java, scala) | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Quantexa
- Has raised more capital ($550M vs $21M)
- Higher Neuron score (66 vs 54)
- More mature (2016)
🔵 Strengths of Sphere
- Offers a free trial
- Newer company (2023)
Which should you choose?
Choose Quantexa if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Finance tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Quantexa if you want the most established option — it has raised $550M, 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
Quantexa vs Sphere — which is better?
It depends on your priority. Quantexa has raised more capital and is the more established option; Sphere has broader feature depth. See the side-by-side table above.
Is Quantexa cheaper than Sphere?
Yes — Quantexa's cheapest paid plan is Enterprise · Contact sales, while Sphere's is Free trial.
Do Quantexa and Sphere offer free plans?
Quantexa: Paid only. Sphere: Free trial only.
Explore more AI Finance tools
Contextual paths to related AI startups, deals and rankings.