VAST Data vs ZenML
Which Developer Tools AI tool is better in 2026?
VAST Data
Unifying software layer for AI infrastructure
ZenML
The AI Control Plane for unifying ML and GenAI workflows across your fragmented stack.
Side-by-side
VAST Data is the more established option (raised $2.4B); pricing is comparable on both sides.
| Metric | VAST Data | ZenML |
|---|---|---|
| Taglinei | Unifying software layer for AI infrastructure | The AI Control Plane for unifying ML and GenAI workflows across your fragmented stack. |
| Foundedi | 2016🏆 | — |
| HQi | US | — |
| Employeesi | 201-500🏆 | 11-50 |
| Neuron scorei | 88🏆 | 60 |
| Total fundingi | $2.4B🏆 | Undisclosed |
| Latest roundi | Series F · Apr 2026 | — |
| Valuationi | $30B🏆 | — |
| Cheapest paid plani | — | — |
| Free plani | ✗ | ✓ Open Source |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | — |
| Pricing summaryi | 1 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for VAST Data and ZenML.
| Capability | VAST Data | ZenML |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 1 (Python) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of VAST Data
- Has raised more capital ($2.4B vs Undisclosed)
- Higher Neuron score (88 vs 60)
- Newer company (2016)
🔵 Strengths of ZenML
- Offers a free plan
Which should you choose?
Choose ZenML if price matters most — it starts at Open source, which is friendlier for teams watching burn. Both AI Developer Tools 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
VAST Data vs ZenML — which is better?
It depends on your priority. VAST Data has raised more capital and is the more established option; ZenML has broader feature depth. See the side-by-side table above.
Is VAST Data cheaper than ZenML?
No — ZenML's cheapest paid plan is Free, while VAST Data's is Enterprise · Contact sales.
Do VAST Data and ZenML offer free plans?
VAST Data: Paid only. ZenML: Yes, has a free plan.
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