# langchain_chroma

> Python package

📖 [View in docs](https://reference.langchain.com/python/langchain-chroma)

## Classes

- [`Chroma`](https://reference.langchain.com/python/langchain-chroma/vectorstores/Chroma)

## Functions

- [`cosine_similarity()`](https://reference.langchain.com/python/langchain-chroma/vectorstores/cosine_similarity)
- [`maximal_marginal_relevance()`](https://reference.langchain.com/python/langchain-chroma/vectorstores/maximal_marginal_relevance)