Ollama LangChain ChromaDB Local RAG

A local retrieval-augmented generation (RAG) system that combines Ollama for running language models locally, LangChain for orchestrating AI workflows, and ChromaDB for vector storage and similarity search.

Available Pages

Integration

9/13/2025

Ollama, LangChain, ChromaDB: Build Local RAG & Cut OpenAI Costs

Learn to build and deploy a robust local RAG system using Ollama, LangChain, and ChromaDB. Cut OpenAI API costs with this step-by-step guide, including production tips and troubleshooting.

6 sections