Milvus

Open-source vector database built for enterprise-scale AI

EstablishedOpen SourceLow lock-in

Pricing

Free tier

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is Milvus?

Milvus is an open-source vector database designed to handle billions of embedding vectors efficiently. It's written in Go and C++, making it highly performant and suitable for large-scale applications requiring rapid retrieval of similar data points.

Key differentiator

Milvus stands out as an open-source vector database that offers high performance and scalability, making it ideal for large-scale AI applications where efficient vector data management is critical.

Capability profile

Strength Radar

Billion-scale ve…Multiple index t…RBACMulti-tenancyGPU accelerationKubernetes-native

Honest assessment

Strengths & Weaknesses

↑ Strengths

Billion-scale vectors

Multiple index types (HNSW, IVF, DiskANN)

RBAC

Multi-tenancy

GPU acceleration

Kubernetes-native

Streaming ingestion

Zilliz Cloud managed option

LangChain and LlamaIndex integrations

Fit analysis

Who is it for?

✓ Best for

Enterprise architects and large teams who need to handle billions of vectors with enterprise-grade reliability, RBAC, and Kubernetes-native deployment

Organizations with compliance requirements who need a self-hosted vector database with full data control

Teams building large-scale recommendation systems, image search, or multimodal AI applications

✕ Not a fit for

Solo developers or small teams prototyping who need quick setup since Milvus has significant operational complexity

Startups who need a managed zero-ops solution without Kubernetes expertise

Cost structure

Pricing

Free Tier

Available

Starts at

Free / Open Source

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Next step

Get Started with Milvus

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →