Chroma FAQs

Question 1

What is Chroma and its primary purpose?

Accepted Answer

Chroma is an open-source embedding database that integrates with Large Language Model (LLM) applications via the Model Context Protocol (MCP). Its primary purpose is to provide fast, contextual data retrieval, enabling LLM apps to have 'memory' and access external knowledge efficiently.

Question 2

How does Chroma enhance LLM applications?

Accepted Answer

Chroma enhances LLM applications by offering a standardized framework for seamlessly integrating external data. This allows AI models to create, manage, and retrieve data using vector search, full-text search, and metadata filtering, leading to more informed and contextually aware responses.

Question 3

What client types and deployment options does Chroma support?

Accepted Answer

Chroma supports flexible client types including ephemeral (in-memory) for development, persistent for file-based storage, HTTP for self-hosted Chroma instances, and a cloud client for seamless integration with Chroma Cloud. It also features Docker-first deployment for production readiness.

Question 4

What kind of document operations can I perform with Chroma?

Accepted Answer

Chroma provides comprehensive document operations, including adding documents with metadata, querying using semantic search, full-text search, and metadata filtering. You can also retrieve, update, and delete documents by IDs or filters, offering full control over your data.

Question 5

Which embedding functions are supported by Chroma?

Accepted Answer

Chroma supports multiple embedding functions to cater to diverse needs. These include a default function, as well as integrations with popular services like Cohere, OpenAI, Jina, VoyageAI, and Roboflow, with collection configuration persisting the chosen embedding function for consistent retrieval.

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