Anthropic Co-Founder Jack Clark Confirms Company Briefed Trump Administration on Mythos

TechCrunch·high signal

At the Semafor World Economy summit, Anthropic co-founder Jack Clark confirmed the company briefed the Trump administration on its Mythos model capabilities, even while simultaneously suing the U.S. government. Clark framed the engagement as responsible disclosure, arguing frontier AI companies have an obligation to keep policymakers informed regardless of litigation status. The revelation highlights Anthropic's dual posture of legal opposition and cooperative safety engagement with the current administration.