Dev.to
6/15/2026

Build a RAG System with Python and OpenAI
Short summary
Learn to build a RAG system using Python, OpenAI's GPT-4, and Pinecone vector database. This tutorial walks through setup, data ingestion, and response generation, enabling AI applications to retrieve and integrate contextual data. Ideal for developers building knowledge-grounded chatbots and support tools.
- •Step-by-step tutorial for building RAG systems with Python and OpenAI API
- •Uses Pinecone for efficient vector storage and similarity-based document retrieval
- •Includes testing strategies and production expansion ideas for scaling
Generated with AI, which can make mistakes.
Is this a good recommendation for you?



