Autumn AI vs Zilliz
Which Infrastructure AI tool is better in 2026?
Autumn AI
Stalk your prospects at scale
Zilliz
Fully managed vector database for AI, built by the creators of Milvus
Side-by-side
Zilliz leads on both fronts — more capital raised ($113M) and a lower entry price than Autumn AI.
| Metric | Autumn AI | Zilliz |
|---|---|---|
| Taglinei | Stalk your prospects at scale | Fully managed vector database for AI, built by the creators of Milvus |
| Foundedi | 2026 | 2017🏆 |
| HQi | San Francisco, US | Redwood City, United States |
| Employeesi | 1-10 | 200🏆 |
| Neuron scorei | 50 | 75🏆 |
| Total fundingi | $500K | $113M🏆 |
| Latest roundi | Seed · Jan 2026 | series_b · Aug 2022 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed🏆 |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Pricing not listed | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Autumn AI and Zilliz.
| Capability | Autumn AI | Zilliz |
|---|---|---|
| MCP support | ✗ | ✓ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 5 (Python, Node.js, Go, Java…) |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Autumn AI
- Newer company (2026)
🔵 Strengths of Zilliz
- Has raised more capital ($113M vs $500K)
- Higher Neuron score (75 vs 50)
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Zilliz 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 Zilliz if you want the most established option — it has raised $113M, 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
Autumn AI vs Zilliz — which is better?
It depends on your priority. Autumn AI is the leaner option; Zilliz is cheaper to start. See the side-by-side table above.
Is Autumn AI cheaper than Zilliz?
No — Zilliz's cheapest paid plan is Free, while Autumn AI's is Pricing not listed.
Do Autumn AI and Zilliz offer free plans?
Autumn AI: Paid only. Zilliz: Yes, has a free plan.
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