AI RESEARCH

Luwen Technical Report

arXiv CS.CL

ArXi:2604.06737v1 Announce Type: new Large language models have nstrated remarkable capabilities across a wide range of natural language processing tasks, yet their application in the legal domain remains challenging due to the specialized terminology, complex reasoning requirements, and rapidly evolving legal knowledge involved. In this paper, we present Luwen, an open-source Chinese legal language model built upon the Baichuan foundation model through three key techniques: continual pre