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Milvus

Vector Databases

An open-source vector database built for GenAI applications with high-speed searches and scalability to tens of billions of vectors.

At a Glance

Pricing

Free tier available

Free and open-source vector database with full functionality

Zilliz Cloud Standard: $99/mo
Zilliz Cloud Enterprise: $155/mo
Zilliz Cloud Business Critical: Custom/contact/mo

Engagement

Available On

Windows
macOS
Linux
Web
API

About Milvus

Milvus is an open-source vector database designed specifically for GenAI applications, enabling developers to build powerful AI-driven solutions with high-performance vector similarity search capabilities. It supports scaling to tens of billions of vectors with minimal performance loss, making it ideal for machine learning, deep learning, similarity search tasks, and recommendation systems.

  • Elastic Scalability allows the database to scale horizontally to handle billions of vectors with a fully distributed architecture, supporting datasets from prototyping to enterprise-grade production workloads.

  • Blazing Fast Retrieval leverages Global Index technology to retrieve data quickly and accurately regardless of scale, ensuring optimal performance for real-time AI applications.

  • Multiple Deployment Options include Milvus Lite for learning and prototyping via pip install, Milvus Standalone for single-machine production deployments with up to millions of vectors, Milvus Distributed for enterprise-grade scalability, and Zilliz Cloud for fully managed vector database service.

  • Zilliz Cloud Managed Service provides a fully managed Milvus experience with 10x faster performance, offering Standard, Enterprise, and Business Critical tiers with features like serverless scaling, dedicated clusters, enterprise security controls, and HIPAA-eligible compliance options.

  • Feature-Rich Capabilities encompass metadata filtering, hybrid search, multi-vector support, RAG (Retrieval-Augmented Generation), image search, multimodal search, and Graph RAG functionality.

  • Extensive Integration Support works seamlessly with popular AI development tools including LangChain, LlamaIndex, Haystack, DSPy, FastGPT, Dify, and many other orchestration frameworks.

  • Developer-Friendly Tools include Attu for GUI management, Milvus CLI for command-line operations, sizing tools for capacity planning, backup utilities, and Vector Transport Service (VTS) for data migration.

  • Reusable Code Architecture enables developers to write once and deploy with minimal code changes into production environments, streamlining the development workflow.

To get started with Milvus, install it via pip using pip install pymilvus for Milvus Lite, deploy using Docker or Kubernetes for larger-scale implementations, or sign up for Zilliz Cloud for a fully managed experience. The quickstart guide provides code examples for creating collections and performing vector searches in just a few lines of Python code. The active community offers support through Discord, GitHub discussions, and regular office hours.

Demo Video

Milvus Demo Video
Watch on YouTube

Community Discussions

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Pricing

FREE

Free Plan Available

Free and open-source vector database with full functionality

  • Vector similarity search
  • Elastic horizontal scaling
  • Metadata filtering
  • Hybrid search
  • Multi-vector support

Zilliz Cloud Standard

Managed essentials for non-critical workloads

$99
per month
  • Fully managed vector databases with core APIs
  • Backup, restore, and basic monitoring
  • Built-in encryption for data in transit and at rest
  • Serverless from $0.3/GB/month
  • Dedicated clusters available
  • Best for prototypes and testing environments

Zilliz Cloud Enterprise

Popular

Enterprise-grade reliability and controls

$155
per month
  • 99.95% uptime SLA
  • Audit logs and SSO (SAML 2.0 based)
  • Granular RBAC
  • Multi-replica and elastic scaling
  • Private endpoint and VPC peering
  • Enterprise support included
  • Best for production applications

Zilliz Cloud Business Critical

Regulated-ready with maximum resilience for mission-critical systems

Custom
contact sales
  • Global cluster with high-level availability and disaster recovery
  • Advanced security: CMEK and full-path in-transit encryption
  • Edge TLS and internal encryption
  • HIPAA-eligible with enhanced data privacy features
  • Priority support and rapid incident response
  • Best for healthcare, finance, and highly regulated systems

Zilliz Cloud BYOC

Bring Your Own Cloud for organizations prioritizing custom infrastructure

Custom
contact sales
  • Deploy on your infrastructure of choice
  • High-level control and security
  • Same features and experience as SaaS Dedicated Clusters
  • Enhanced data protection and compliance
View official pricing

Capabilities

Key Features

  • Vector similarity search
  • Elastic horizontal scaling
  • Global Index for fast retrieval
  • Metadata filtering
  • Hybrid search
  • Multi-vector support
  • RAG (Retrieval-Augmented Generation)
  • Image search
  • Multimodal search
  • Graph RAG
  • Milvus Lite for prototyping
  • Milvus Standalone deployment
  • Milvus Distributed for enterprise
  • Zilliz Cloud managed service
  • Python SDK (PyMilvus)
  • Attu GUI management
  • Milvus CLI
  • Backup and restore tools
  • Vector Transport Service (VTS)

Integrations

LangChain
LlamaIndex
Haystack
DSPy
FastGPT
Dify
Langflow
DocsGPT
PrivateGPT
Dynamiq
Llama Stack
n8n
AnythingLLM
Kotaemon
OpenAI
Zilliz Cloud
API Available
View Docs