haystack
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multi
Haystack by deepset is a production-oriented framework for building search and RAG pipelines with a clear, composable component model.
From the README
pip install haystack-ai
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
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Free · no card · unsubscribe anytimeOpen-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multi
haystack has 26.4k stars on GitHub. It has been forked 3.1k times. haystack is written mainly in Python. It has been in active development since 2019. haystack is available under the Apache-2.0 license. Its main topics are agent-framework, agentic-ai, agentic-rag, agents.
Read the full guideWhat is haystack?
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multi
Is haystack open source?
haystack is an open-source project. It is released under the Apache-2.0 license.
Is haystack free?
Yes. haystack is free and open source — you can use, modify and self-host it.
What license does haystack use?
haystack is available under the Apache-2.0 license.
What language is haystack written in?
haystack is written mainly in Python.
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