Semantic search

Build semantic search in Node.js using embeddings and vector databases, the core retrieval step behind retrieval-augmented generation (RAG).

Published on
June 26, 2026
Building a RAG System with Pinecone and Node.js
Build a RAG system in Node.js with Pinecone and OpenAI embeddings. Semantic search that matches on meaning, for large document collections that outgrow keyword search.
nodejs pinecone vector-database rag semantic-search