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Best Vector Databases for AI Apps

Compare Qdrant, Chroma, Weaviate, Milvus, LanceDB, and pgvector for AI apps and RAG workflows.

Top picks

  1. Qdrant
  2. Chroma
  3. Weaviate
  4. Milvus
  5. LanceDB
  6. pgvector

Grouped recommendations

Best for prototypes

Chroma, pgvector

Best for filtered retrieval

Qdrant

Best for larger platforms

Weaviate, Milvus

Best data-workflow fit

LanceDB

How to choose

Choose the database your team can operate and evaluate, not just the one with the loudest benchmark claim.

Related links

/tools/qdrant//tools/chroma//tools/weaviate//tools/pgvector/

Sources

Qdrantpgvector

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