Kumo vs VAST Data
Which Data Engineering AI tool is better in 2026?
Kumo
Relational foundation model for predictive AI
VAST Data
Unifying software layer for AI infrastructure
Side-by-side
VAST Data is the more established option (raised $2.4B), but Kumo is cheaper to start.
| Metric | Kumo | VAST Data |
|---|---|---|
| Taglinei | Relational foundation model for predictive AI | Unifying software layer for AI infrastructure |
| Foundedi | 2021 | 2016🏆 |
| HQi | Mountain View, US | US |
| Employeesi | 51-100🏆 | 201-500 |
| Neuron scorei | 48 | 88🏆 |
| Total fundingi | $37M | $2.4B🏆 |
| Latest roundi | Series B · Sep 2022 | Series F · Apr 2026 |
| Valuationi | — | $30B🏆 |
| Cheapest paid plani | —🏆 | — |
| Free plani | ✗ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Enterprise Platform · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 1 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Kumo and VAST Data.
| Capability | Kumo | VAST Data |
|---|---|---|
| MCP support | ✓ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 1 (python) | — |
| Free plan | ✗ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Kumo
- Offers a free trial
- Newer company (2021)
🔵 Strengths of VAST Data
- Has raised more capital ($2.4B vs $37M)
- Higher Neuron score (88 vs 48)
- More mature (2016)
Which should you choose?
Choose Kumo if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Data Engineering tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose VAST Data if you want the most established option — it has raised $2.4B, 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
Kumo vs VAST Data — which is better?
It depends on your priority. Kumo is the leaner option; VAST Data has broader feature depth. See the side-by-side table above.
Is Kumo cheaper than VAST Data?
Yes — Kumo's cheapest paid plan is Enterprise · Contact sales, while VAST Data's is Enterprise · Contact sales.
Do Kumo and VAST Data offer free plans?
Kumo: Free trial only. VAST Data: Paid only.
Explore more AI Data Engineering tools
Contextual paths to related AI startups, deals and rankings.