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Data
Weaviate
An open-source, AI-native vector database capable of scaling to billions of data objects with lightning-fast search.
What is Weaviate?
Weaviate is a robust, open-source vector database designed specifically for AI. It seamlessly integrates with LLMs and ML models to power sophisticated search and RAG applications.
Key Features
- GraphQL API: Query your vector data intuitively using a powerful, typed GraphQL interface.
- Built-in Modules: Connect directly to OpenAI, Cohere, and Hugging Face to generate vectors on the fly during data ingestion.
- Multi-Tenancy: Securely partition data for thousands of individual users or enterprise clients within a single cluster.
💰 Pricing
Weaviate is free and open-source for self-hosting. Weaviate Cloud (managed service) has a free sandbox tier. Standard starts at $25/month for small clusters. Enterprise pricing scales with storage and compute. Serverless pricing is also available based on dimensions and requests.
🔄 Best Alternatives to Weaviate
| Tool | Best For |
|---|---|
| Pinecone | Fully managed vector database, easiest setup |
| Chroma | Lightweight open-source vector DB for local development |
| Milvus | High-performance open-source vector database at scale |
| Supabase | Postgres + pgvector for teams wanting one database |
| Vertex AI | Managed vector search on Google Cloud |