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EngineeringStop Overthinking Vector Databases: A Builder’s Decision Framework

Avnish Yadav – February 21, 2026 · 8 MIN READ

Stop Overthinking Vector Databases: A Builder’s Decision Framework

Pinecone, Weaviate, Chroma, pgvector? The options are paralyzing. Here is the pragmatic 3-question framework I use to choose the right Vector DB, complete with a setup guide and cost analysis.