Lambda vs VAST Data
Which Developer Tools AI tool is better in 2026?
Lambda
GPU cloud for AI teams
VAST Data
Unifying software layer for AI infrastructure
Side-by-side
VAST Data is the more established option (raised $2.4B); pricing is comparable on both sides.
| Metric | Lambda | VAST Data |
|---|---|---|
| Taglinei | GPU cloud for AI teams | Unifying software layer for AI infrastructure |
| Foundedi | 2012🏆 | 2016 |
| HQi | San Francisco, US | US |
| Employeesi | 500-1000🏆 | 201-500 |
| Neuron scorei | 82 | 88🏆 |
| Total fundingi | $2.0B | $2.4B🏆 |
| Latest roundi | Series E · Nov 2025 | Series F · Apr 2026 |
| Valuationi | $4B | $30B🏆 |
| Cheapest paid plani | — | — |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | 1-Click Clusters · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 3 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Lambda and VAST Data.
| Capability | Lambda | VAST Data |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Lambda
- More mature (2012)
- Verified profile
🔵 Strengths of VAST Data
- Has raised more capital ($2.4B vs $2.0B)
- Higher Neuron score (88 vs 82)
- Newer company (2016)
Which should you choose?
Choose VAST Data if price matters most — it starts at Enterprise · Contact sales, 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
Lambda vs VAST Data — which is better?
It depends on your priority. Lambda is the leaner option; VAST Data has broader feature depth. See the side-by-side table above.
Is Lambda cheaper than VAST Data?
No — VAST Data's cheapest paid plan is Enterprise · Contact sales, while Lambda's is Enterprise · Contact sales.
Do Lambda and VAST Data offer free plans?
Lambda: Paid only. VAST Data: Paid only.
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