Haystack is an open source NLP framework to interact with your data using Transformer models and LLMs (GPT-4, ChatGPT and alike). Haystack offers production-ready tools to quickly build complex decision making, question answering, semantic search, text generation applications...

Haystack NLP Framework is the most popular Self-Hosted alternative to DeepPavlov.
Haystack NLP Framework is the most popular Open Source & free alternative to DeepPavlov.
- Haystack NLP Framework is Free and Open Source

























