Anthropic Releases Claude Opus 4.7, First Public AI Deliberately Downgraded for Cyber Safety
On 16 Apr 2026 Anthropic began offering Claude Opus 4.7 worldwide—an upgrade that outperforms GPT-5.4 in coding but whose offensive-security skills were intentionally reduced under Project Glasswing, making it the first large-scale “frontier” model gated behind identity checks and real-time cyber-request blocking.