Vectors in the PostgreSQL you already run, next to the rest of your data. Built by Community.
Others in vector database
Common questions
Is pgvector free to use?
pgvector is open source and free to run yourself. You still pay whichever model provider you point it at, and this tutorial is free with no signup.
Do I need to know Python to use pgvector?
Basic Python is enough. Functions, dictionaries and imports cover most of what pgvector asks of you.
When should I not use pgvector?
When something else in vector database fits the job better. The others in that group are listed below.
Lessons for pgvector are being written. Meanwhile the APIs for AI tutorial covers the same ground: state, tools, loops, memory and human approval. Most of it carries straight over.
Start the APIs for AI tutorial →