Skip to main content


Chroma is a database for building AI applications with embeddings.

Installation and Setup​

pip install chromadb


There exists a wrapper around Chroma vector databases, allowing you to use it as a vectorstore, whether for semantic search or example selection.

from langchain_community.vectorstores import Chroma

For a more detailed walkthrough of the Chroma wrapper, see this notebook


See a usage example.

from langchain.retrievers import SelfQueryRetriever