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Production NLP framework by deepset

Free (OSS)FrameworksLast verified: 2026-01-17

Overview

Haystack by deepset for production NLP. Pipeline abstraction for RAG and search.

Works with

PythonAll major LLMs

Pricing

MOST POPULAR
FreeOpen Source
  • Full framework
  • Production ready

Pros

  • +Production ready
  • +Good pipeline abstraction
  • +Strong community

Cons

  • -Learning curve

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