Overview
Weaviate is an open-source vector database with built-in vectorization modules. It supports hybrid search combining vector similarity with keyword filtering.
Key Features
- Built-in vectorization (OpenAI, Cohere, HuggingFace modules)
- Hybrid search: vector + BM25 keyword
- GraphQL and REST API
- Multi-tenancy for SaaS applications
Use Cases
Used for production RAG systems, e-commerce search, and content recommendation. Popular with teams wanting self-hosted vector search with built-in ML.
Pricing
Open-source (BSD-3). Weaviate Cloud: free sandbox, Standard at $25/month, Enterprise available.
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Années systèmes enterprise
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