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Integrations · Class

Chroma

Chroma is a JavaScript LangChain vector store. It embeds documents, saves them in a Chroma collection, and finds documents similar to a text query.

Last updated

Since
v1.0

Syntax

new Chroma(embeddings, config)
await vectorStore.addDocuments(documents, options?)
await vectorStore.similaritySearch(query, k, filter?)
await vectorStore.delete(options)

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

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  • VectorStore
  • DocumentInterface
  • EmbeddingsInterface
  • ChromaClient
  • VectorStoreRetriever
  • similaritySearch
  • similaritySearchWithScore
  • maxMarginalRelevanceSearch

Source: Chroma | @langchain/community | LangChain Reference. Checked 2026-11-03.