{"schemaVersion":"nuwa-current-record-1","version":"2026-10-29.1","publication":"published","work":{"id":"rand-biological-risk","title":"Contemporary Foundation AI Models Increase Biological Weapons Risk","aliases":[],"authors":["Roger Brent","McKelvey, Greg, Jr."],"primaryFunction":"governance","secondaryFunctions":[],"kind":"technical-report","sourceId":"rand-biological-risk-publication","attributionSourceId":"rand-biological-risk-publication","originalUrl":"https://www.rand.org/pubs/perspectives/PEA3853-1.html","publicationDate":"2025-12-31","updatedOn":"2026-10-25","areas":["cbrn"],"scopeNote":{"en":"Relevance is assigned to the research question and stated conditions of the work. A topic tag is not a risk rating.","zh":"风险关联依据研究问题及明确条件建立，主题标签不代表风险评级。"},"protocolIds":[],"contributions":[{"organizationId":"rand","role":"publisher","sourceId":"rand-biological-risk-publication","locator":"Official publication masthead and article byline"}],"summary":{"en":"Analyzes gaps in biological-risk assessment and proposes broader evidence for evaluating foundation models before deployment.","zh":"分析生物风险评估缺口，提出基础模型部署前所需的更广泛证据。"},"note":{"question":null,"method":null,"finding":null,"supports":null,"limits":null,"connections":null},"resources":[],"noteStatus":{"question":"limited","method":"limited","finding":"limited","supports":"limited","limits":"limited","connections":"limited"},"noteAvailability":{"en":"A substantive NUWA research note is not yet available. The repeated draft sections were removed pending review of the original methods, findings and limitations; use the original publication for the research account.","zh":"实质性的 NUWA 研究笔记尚未完成。重复草稿章节已移除，待核查原始方法、发现与限制；研究内容请以原始出版物为准。"},"noteSourceLocator":"No complete section-level method/results/limitations review completed for this note; cached original page and any chart audit retained as discovery evidence.","tags":[]},"reading":{"id":"rand-biological-risk","title":"Contemporary Foundation AI Models Increase Biological Weapons Risk","en":{"takeaway":"The published summary challenges whether existing safety assessments adequately represent task-level assistance.","question":"What evidence would justify moving from an assessment score to a claim about real-world biological misuse risk?","design":"The summary describes a perspective using case-based argument and model dialogues; the underlying report’s sampling, coding and validation methods were not accessible in this review.","findings":["The authors advocate task-structure-based benchmarks and warn that assessment design can create false reassurance.","The page identifies the work as a RAND perspective, not a controlled deployment-rate experiment."],"interpretation":"NUWA interpretation: the summary supports examining benchmark validity, but does not independently validate its strongest real-world risk extrapolations.","limits":"The report PDF returned HTTP 403. No full methods, dialogue quality assessment, evaluator agreement or end-to-end experimental outcome was reviewed; operational details are excluded.","connections":["NUWA connection: extreme-risk-evaluations likewise distinguishes model tests from real-world outcomes; Deep Ignorance uses proxy knowledge rather than demonstrated misuse."],"decisionRelevance":"NUWA recommendation: retain an abstract-only flag and obtain a safely scoped methods review before using this work as quantitative risk evidence."},"zh":{"takeaway":"公开摘要质疑现有安全评估能否充分代表任务级辅助。","question":"何种证据足以从评估分数推导真实生物滥用风险？","design":"摘要描述以案例论证和模型对话展开的观点研究；本次无法访问底层报告的抽样、编码和验证方法。","findings":["作者主张按任务结构设计基准，并警示评估设计可能造成虚假安心。","页面将其标识为 RAND 观点报告，并非部署发生率的受控实验。"],"interpretation":"NUWA 解读：摘要支持审视基准有效性，不能独立验证其最强的真实风险外推。","limits":"报告 PDF 返回 HTTP 403，未审阅完整方法、对话质量、评分一致性或端到端实验结果；不提取操作性细节。","connections":["NUWA 关联：极端风险评估也区分模型测试与真实后果；Deep Ignorance 测代理知识而非已实现滥用。"],"decisionRelevance":"NUWA 建议：保留仅摘要标记，获得安全范围内的方法审阅后再将其用于定量风险论证。"},"sourceRefs":[{"sourceId":"rand-biological-risk-publication","url":"https://www.rand.org/pubs/perspectives/PEA3853-1.html","locator":"RAND publication page, published summary and Document Details; report PE-A3853-1","version":"Selected original resource https://www.rand.org/pubs/perspectives/PEA3853-1.html; sha256:16b174b9a6c5a79d50944fd0fd6fe906f1f33b2276c73a3b58fa385baf94ac40; archived source capture; exact capture time not independently established","artifactSha256":"16b174b9a6c5a79d50944fd0fd6fe906f1f33b2276c73a3b58fa385baf94ac40"}],"publication":{"state":"published","publishedOn":"2026-10-29","authorizationReference":"user-authorized-global-index-publication-2026-10-29","reviewedCandidateId":"local-6efe31bc4a0c0f37"},"review":{"state":"published-note","sourceScope":"abstract","availableScope":null,"readingCoverage":"published abstract/summary only; underlying full methods not reviewed","completePaperAudit":false,"independentEvidenceReview":"pending-human-review","bilingualEditorialReview":"pending-human-review","authorship":"model-assisted-research-note","preparedFingerprint":"e7731b96b0e5b5499ff6dcf0b6a8740bb4f9574321c5e42a86a5b51bf8672104"}},"sources":[{"id":"rand-biological-risk-publication","title":"Contemporary Foundation AI Models Increase Biological Weapons Risk","url":"https://www.rand.org/pubs/perspectives/PEA3853-1.html","version":"Source capture 2026-10-25","publicationDate":"2025-12-31","datePrecision":"day","type":"research-publication","verifiedOn":"2026-10-25","documentId":"https://www.rand.org/pubs/perspectives/PEA3853-1.html","authors":["Brent, Roger","McKelvey, Greg, Jr."]}]}