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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.

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MilvusHigh-performance open-source vector database at scale
SupabasePostgres + pgvector for teams wanting one database
Vertex AIManaged vector search on Google Cloud