Rand兰德：2025年当代基础人工智能模型增加生物武器风险报告（英文版）

To challenge the importance of tacit knowledge in biological weapons development, the authors consider a case study involving a Norwegian ultranationalist who successfully carried out complex chemical syntheses to construct an explosive and past efforts to document the steps to produce contagious viral pathogens. Drawing on these examples, they identify the elements of success for goal-directed technical activities that large language models can describe in words for technical development pro