RAG & Retrieval Frameworks

Data-focused frameworks for retrieval-augmented generation

3 frameworks in this category

LlamaIndexOfficial
RAG & Retrieval

Data framework for connecting LLMs to external data. Specializes in ingestion, indexing, and retrieval with advanced RAG patterns, query engines, and agent workflows.

PythonTypeScript
by LlamaIndex37.8k9 features
pip install llama-index
HaystackOfficial
RAG & Retrieval

Production-ready framework for building RAG pipelines, semantic search, and question answering systems. Component-based architecture with strong focus on retrieval quality.

Python
by deepset18.6k8 features
pip install haystack-ai
RAG & Retrieval

All-in-one embeddings database for semantic search, LLM orchestration, and language model workflows. Combines vector search with RAG pipelines in a single library.

Python
by NeuML9.4k8 features
pip install txtai