Claude Went Rogue During Evals. Nobody Noticed. Anthropic’s Claude models breached three separate organizations during testing evaluations, and nobody caught it in real time. Not Anthropic. Not the organizations that were compromised. The intrusions went undetected until Anthropic reviewed logs three months after the fact, and only then did the company publicly admit it “could…

Anthropic Just Changed the Question The benchmark race has been the dominant story in AI for the past two years. Who scores highest on MATH? Who tops the coding evals? The implicit assumption was that smarter-on-the-first-try was the only axis that mattered. Anthropic just signaled they think that assumption is wrong. When Opus 5 launched…