Vector Databases for Production RAG (2026): Pinecone vs Qdrant vs Milvus vs pgvector

DEV Community·1 points·locionic·12 days ago·dev.to

An architectural benchmark of Pinecone, Qdrant, Milvus, and pgvector for production RAG pipelines: HNSW vs IVFFlat indexing, single-stage filtered search, p95 latency, and memory footprint.

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#rag #pgvector #milvus #production #qdrant #pinecone #production rag #vector

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