OECD经合组织：2025年人工智能开放性：政策制定者指南报告（英文版）

This report explores the concept of openness in AI, including relevant terminology and how different degrees of openness can exist. It explains why the term "open source," a term rooted in software, does not fully capture the complexities specific to AI. This report analyses current trends in open-weight foundation models using experimental data, illustrating both their potential benefits and associated risks. It incorporates the concept of marginality to further inform this discuss