Opus 4.7 Ships with Differential Cyber Capability Reduction as Mythos-Class Safety Testbed
CNBC·high signal
Anthropic experimented with differentially reducing Opus 4.7's cybersecurity capabilities during training and deployed automatic safeguards that detect and block prohibited or high-risk cyber use. Legitimate security professionals can apply through a formal verification program. CNBC reports Opus 4.7 is explicitly 'less risky than Mythos,' and Anthropic says real-world deployment data from these safeguards will inform eventual broad release of Mythos-class models — making Opus 4.7 a production safety testbed.