spRAG spRAG is a high-performance RAG framework for unstructured data. It is especially good at handling complex queries over dense text, like financial reports and legal documents. spRAG achieves substantially higher accuracy than vanilla RAG baselines on complex open-book question answering tasks. On one especially challenging benchmark, FinanceBench, spRAG gets accurate answers 83% of the time, compared to the vanilla RAG baseline which only gets 19% of questions correct. There are two key me...