Haystack / deepset

Haystack Framework (Open Source)

Apache-2.0 licensed Python framework for composable LLM orchestration. Build modular Pipelines from Components (retrievers, routers, embedders, generators, evaluators) over Document Stores for RAG, semantic search, and agents. Programmatic library/SDK surface, not a hosted REST API.

Documentation GitHub

Documentation

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Documentation

https://docs.haystack.deepset.ai/docs/intro

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APIReference

https://docs.haystack.deepset.ai/reference

Other Resources

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GitHub

https://github.com/deepset-ai/haystack

API entry from apis.yml

aid: haystack-ai:haystack-framework
name: Haystack Framework (Open Source)
tags:
- Framework
- Python
- Pipelines
- Open Source
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://docs.haystack.deepset.ai/docs/intro
baseURL: https://github.com/deepset-ai/haystack
properties:
- url: https://docs.haystack.deepset.ai/docs/intro
  type: Documentation
- url: https://docs.haystack.deepset.ai/reference
  type: APIReference
- url: https://github.com/deepset-ai/haystack
  type: GitHub
description: Apache-2.0 licensed Python framework for composable LLM orchestration. Build modular Pipelines
  from Components (retrievers, routers, embedders, generators, evaluators) over Document Stores for RAG,
  semantic search, and agents. Programmatic library/SDK surface, not a hosted REST API.