# Competitor Profile: Milvus
## Overview
Milvus is an open-source vector database built to power embedding similarity search and AI applications, designed for trillion-scale vector data.
## Features
- Trillion-scale vector search
- Hybrid search capabilities
- GPU acceleration support
- Dynamic schema
- Time travel (historical data queries)
- Multi-language support
## Architecture
- Cloud-native, distributed architecture
- Separation of storage and compute
- Multiple index types (FLAT, IVF, HNSW, ANNOY, etc.)
- Message queue for data consistency
## Memory Model
- Column-oriented storage
- Multiple vector index algorithms
- Segment-based data organization
- Support for sparse and dense vectors
## Pricing/Licensing
- Open-source (Apache 2.0 license)
- Zilliz Cloud (managed Milvus): Pay-as-you-go
- Self-hosted: Free
- Enterprise support: Available through Zilliz
## Deployment Options
- Self-hosted (Docker, Kubernetes, Helm)
- Zilliz Cloud (fully managed)
- Hybrid and on-premise deployment
## Integration Capabilities
- Python, Java, Go, Node.js SDKs
- RESTful API
- S3, MinIO for storage
- Prometheus, Grafana for monitoring
- LangChain integration
## Technical Pros
- Excellent performance at massive scale
- Highly customizable index options
- Open-source with strong community
- GPU acceleration for faster search
- Flexible deployment options
## Technical Cons
- Steeper learning curve
- Complex cluster management
- Higher resource requirements
- Limited graph database features
## Citations
- [Milvus Documentation](https://milvus.io/docs)
- [Milvus GitHub](https://github.com/milvus-io/milvus)