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Milvus vs Zilliz Vector Lakebase for Enterprise AI, Powered by Milvus

Milvus and Zilliz Vector Lakebase for Enterprise AI, Powered by Milvus both land on Depends.

Milvus versus Zilliz Vector Lakebase for Enterprise AI, Powered by Milvus
CompareMilvusZilliz Vector Lakebase for Enterprise AI, Powered by Milvus
VerdictDependsDepends
Best forRAG and AI search teams at scaleEnterprise RAG at billion-vector scale
Who it's not forHobby projects or apps under ~1M vectorsSmall apps with a few thousand vectors
PrivacyActive CVE history through 2025-2026; safe only with fast patching.³No known public vulnerabilities found in the sources reviewed.
Support qualityNo support evidence in sources reviewedNo support evidence found
Public sentimentUsers praise Milvus's speed and scale; friction centers on setup complexity and running costs.¹Marketplace users praise performance, scalability, and low latency, while independent feedback on the new Lakebase tier is still scarce.
Biggest gotchaCVE-2025-64513: unauthenticated auth bypass in the proxy. Patch immediately if internet-exposed.Usage-based billing across storage, compute, and search can spike costs

Pick Milvus when

  • RAG and AI search teams at scale
  • Billion-scale similarity search
  • Engineering orgs wanting open source
  • Teams with dedicated DevOps capacity

When Milvus is not a fit

  • Hobby projects or apps under ~1M vectors
  • Teams with no DevOps or Kubernetes experience
  • Buyers wanting zero-maintenance managed simplicity
  • Anyone who can't patch promptly after CVEs

Pick Zilliz Vector Lakebase for Enterprise AI, Powered by Milvus when

  • Enterprise RAG at billion-vector scale
  • AI teams already on Milvus
  • Multi-cloud data platform teams
  • Real-time semantic search at production scale

When Zilliz Vector Lakebase for Enterprise AI, Powered by Milvus is not a fit

  • Small apps with a few thousand vectors
  • Teams needing predictable monthly bills
  • Anyone Postgres plus pgvector can serve
  • Prototypes without a dedicated data team

Sources

  1. I found Milvus to be the fastest open-source vector databasereddit.com
    review
  2. Choosing a vector database for ANN search at Redditmilvus.io
    official
  3. CVE-2025-64513 Authentication Bypass Advisorygithub.com
    security
  4. Milvus Unauthenticated DoS via Management Stop . VulnCheckvulncheck.com
    security
  5. How to Cut Vector Database Costs by Up to 80%milvus.io
    official
  6. Zilliz raises $60M, relocates to SF . TechCrunchtechcrunch.com
    news
  7. Zilliz Cloud Pricingzilliz.com
    official
  8. pgvector vs Milvus: 5 key differencesinstaclustr.com
    review
  9. Milvus Review . 4.7 from 11 Reviews (Crystil)growth.crystil.com
    review
  10. Our Journey to 35K+ GitHub Starsmilvus.io
    official
  11. Zilliz Vector Lakebase homepagezilliz.com
    official
  12. Fully Managed Vector Lakebase - Zilliz Cloudzilliz.com
    official
  13. Zilliz Launches Vector Lakebase (PR Newswire)prnewswire.com
    news
  14. Zilliz invents Vector Lakebase (Blocks & Files)blocksandfiles.com
    news
  15. Zilliz Announces Milvus 3.0 (Business Wire)businesswire.com
    news
  16. Vector Lakebase public preview (Reddit)reddit.com
    review