Haystack Blog

Articles about Haystack, NLP, LLMs and open source tools.

Stefano Fiorucci

RAG Evaluation with Prometheus 2
Evaluation
Stefano Fiorucci
Stefano Fiorucci Open Source Engineer

RAG Evaluation with Prometheus 2

Prometheus 2 is a SOTA open-source model trained specifically for evaluation. Learn about how it works, and how to evaluate RAG pipelines with it.

June 17, 2024
Guide to Using Zephyr Models to Generate Answers on Your Data
Haystack 2.0
LLM
Open Source
Stefano Fiorucci
Stefano Fiorucci Open Source Engineer
Tuana Celik
Tuana Çelik Developer Relations Lead

Guide to Using Zephyr Models to Generate Answers on Your Data

Learn how to use the new Zephyr models in Haystack 2.0 pipelines with the upcoming HuggingFaceLocalGenerator

November 6, 2023

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