arXivPeiyuan Gao, Gaoyuan Zhang, Haojie Qin, Yahui Sun, Qianyi Zhang, Yunhao Zhang, Zeyu Wang, Wei LuThu, Sep 10, 2026, 4:25 AM PDT

score 16.9

VikingRAG Cuts AI Document Search Token Costs Sharply

Original: VikingRAG: Accurate and Token-efficient Retrieval-augmented Generation over Structured Documents

Writing ELI5 summary…