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Sourcessourceseed2026-07-04ai-securityfrontier-modelscyber-capabilityphased-releasegovernance

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AP reports that OpenAI temporarily limited GPT-5.6 Sol access to a small group of government-approved trusted partners while cybersecurity testing proceeds. The report describes this as a phased release connected to an emerging U.S. framework for pre-release national-security review of advanced AI systems.

Important caveat: the article reports policy and company statements; it does not publish the model's evaluation methods, threat model, test results, or approval criteria.