VAST Data vs ZeroEntropy
Which Infrastructure AI tool is better in 2026?
VAST Data
Unifying software layer for AI infrastructure
ZeroEntropy
High-accuracy retrieval API for LLMs and AI agents
Side-by-side
VAST Data is the more established option (raised $2.4B); pricing is comparable on both sides.
| Metric | VAST Data | ZeroEntropy |
|---|---|---|
| Taglinei | Unifying software layer for AI infrastructure | High-accuracy retrieval API for LLMs and AI agents |
| Foundedi | 2016🏆 | — |
| HQi | US | — |
| Employeesi | 201-500🏆 | — |
| Neuron scorei | 88🏆 | 60 |
| Total fundingi | $2.4B🏆 | $4.2M |
| Latest roundi | Series F · Apr 2026 | Seed |
| Valuationi | $30B🏆 | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for VAST Data and ZeroEntropy.
| Capability | VAST Data | ZeroEntropy |
|---|---|---|
| MCP support | ✓ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of VAST Data
- Has raised more capital ($2.4B vs $4.2M)
- Higher Neuron score (88 vs 60)
- Newer company (2016)
🔵 Strengths of ZeroEntropy
- Offers a free plan
Which should you choose?
Choose ZeroEntropy if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Infrastructure 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 ZeroEntropy — which is better?
It depends on your priority. VAST Data has raised more capital and is the more established option; ZeroEntropy has broader feature depth. See the side-by-side table above.
Is VAST Data cheaper than ZeroEntropy?
No — ZeroEntropy's cheapest paid plan is Free, while VAST Data's is Enterprise · Contact sales.
Do VAST Data and ZeroEntropy offer free plans?
VAST Data: Paid only. ZeroEntropy: Yes, has a free plan.
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