d-Matrix vs Zilliz
Which Infrastructure AI tool is better in 2026?
d-Matrix
Digital in-memory compute (DIMC) chiplet-based hardware purpose-built for AI inference in the
Zilliz
Fully managed vector database for AI, built by the creators of Milvus
Side-by-side
d-Matrix is the more established option (raised $385M), but Zilliz is cheaper to start.
| Metric | d-Matrix | Zilliz |
|---|---|---|
| Taglinei | Digital in-memory compute (DIMC) chiplet-based hardware purpose-built for AI inference in the | Fully managed vector database for AI, built by the creators of Milvus |
| Foundedi | — | 2017🏆 |
| HQi | — | Redwood City, United States |
| Employeesi | 11-50 | 200🏆 |
| Neuron scorei | 76🏆 | 75 |
| Total fundingi | $385M🏆 | $113M |
| Latest roundi | Series B | 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 | Free | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for d-Matrix and Zilliz.
| Capability | d-Matrix | 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 d-Matrix
- Has raised more capital ($385M vs $113M)
- Higher Neuron score (76 vs 75)
🔵 Strengths of Zilliz
- Newer company (2017)
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 d-Matrix if you want the most established option — it has raised $385M, 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
d-Matrix vs Zilliz — which is better?
It depends on your priority. d-Matrix has raised more capital and is the more established option; Zilliz is cheaper to start. See the side-by-side table above.
Is d-Matrix cheaper than Zilliz?
No — Zilliz's cheapest paid plan is Free, while d-Matrix's is Free.
Do d-Matrix and Zilliz offer free plans?
d-Matrix: Yes, has a free plan. Zilliz: Yes, has a free plan.
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