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This release is a pre-release and may not be stable for production use.

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Chroma

Chroma is the open-source embedding database. Chroma makes it easy to build LLM apps by making knowledge, facts, and skills pluggable for LLMs.

ChatGPT for ______

For example, the "Chat your data" use case:

  1. Add documents to your database. You can pass in your own embeddings, embedding function, or let Chroma embed them for you.
  2. Query relevant documents with natural language.
  3. Compose documents into the context window of an LLM like GTP3 for additional summarization or analysis.

Features

  • Simple: Fully typed, fully tested, fully documented == happiness
  • Integrations: 🦜️🔗 Langchain and 🦙 gpt-index
  • Dev, Test, Prod: the same API runs in your python notebook and up to a cluster
  • Feature-rich: Queries, filtering, density estimation and more
  • Fast: 50-100x faster than other popular solutions
  • Free: Apache 2.0 Licensed

Get up and running

pip install chromadb
import chromadb
client = chromadb.Client()
collection = client.create_collection("all-my-documents")
collection.add(
    embeddings=[[1.5, 2.9, 3.4], [9.8, 2.3, 2.9]],
    metadatas=[{"source": "notion"}, {"source": "google-docs"}],
    ids=["n/102", "gd/972"],
)
results = collection.query(
    query_texts=["How do I do ..."],
    n_results=3
)

Get involved

Chroma is a rapidly developing project. We welcome PR contributors and ideas for how to improve the project.

Embeddings?

What are embeddings?

  • Read the guide from OpenAI
  • Literal: Embedding something turns it from image/text/audio into a list of numbers. 🖼️/📄 => [1.2, 2.1, ....]. This process makes documents "understandable" to a machine learning model.
  • By analogy: An embedding represents the essence of a document. This enables documents and queries with the same essence to be "near" each other and therefore easy to find.
  • Technical: An embedding is the latent-space position of a document at a layer of a deep neural network. For models trained specifically to embed data, this is the last layer.
  • A small example: If you search your photos for "famous bridge in San Francisco". Through embedding the photo and it's metadata - it should return photos of the Golden Gate Bridge.

License

Apache 2.0

Metadata

Release files for chromadb 0.1.dev361

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Table of built distributions (wheels) for chromadb 0.1.dev361
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