Haystack is an open-source framework designed to build AI applications, especially those involving large language models (LLMs).

Haystack is an open-source framework.

A steeper learning curve for beginners as it heavily relies on Elasticsearch, which can cause some performance issues.

It excels in creating advanced search systems, retrieval-augmented generation (RAG) pipelines, and other NLP tasks.
Haystack’s modular design allows for easy customization and integration with popular AI tools like Hugging Face and OpenAI.

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