
Retrieval Augmented Generation with the OpenAI API & DuckDB
Build a Movie Query Chatbot Using OpenAI GPT and DuckDB Integration
Created by Vincent Vankrunkelsven, DataLab
Discover how to build a smart movie chatbot that combines GPT with DuckDB for accurate, data-driven answers. Learn to use embeddings from IMDb descriptions to boost GPT's reliability and provide factual responses without retraining. Explore practical techniques for integrating language models with external databases.
DataLab | Mar 2025 | 68 min
What You Will Learn
You'll work through a hands-on project, starting with data import and document creation. Step by step, you'll set up DuckDB, integrate it with GPT, and use LangChain to connect everything. Along the way, you'll practice prompt engineering, cost estimation, and troubleshooting to build a robust, fully functional chatbot.
Key Features
- Connect GPT with DuckDB and LangChain for intelligent, context-aware chatbots
- Use IMDb embeddings to deliver accurate, factual movie query responses
- Debug and monitor chatbot performance for reliable, consistent results
Target Audience
Perfect for intermediate Python users with some experience in AI or API integration. If you want to deepen your understanding of language models and apply them to real-world projects, this is for you. No advanced database skills required, just curiosity and a drive to build smarter chatbots using external data sources.





