Anthropic rolls out Claude Opus 4.7, an AI model that is less risky than Mythos
Summary
Anthropic released Claude Opus 4.7, a new AI model that excels at software engineering and following instructions but has intentionally reduced capabilities in cybersecurity tasks compared to its more powerful Claude Mythos Preview model. The company implemented safeguards that automatically detect and block requests for prohibited or high-risk cybersecurity uses, and is using this release to learn how to safely deploy more powerful models in the future.
Solution / Mitigation
Anthropic released Claude Opus 4.7 with safeguards that automatically detect and block requests indicating prohibited or high-risk cybersecurity uses. The company also experimented with efforts to 'differentially reduce' Claude Opus 4.7's cyber capabilities during training, and encourages security professionals interested in legitimate cybersecurity purposes to apply through a formal verification program.
Classification
Affected Vendors
Related Issues
Original source: https://www.cnbc.com/2026/04/16/anthropic-claude-opus-4-7-model-mythos.html
First tracked: April 16, 2026 at 02:00 PM
Classified by LLM (prompt v3) · confidence: 92%