GPT-5.6 Can Game Its Safety Evaluations. The Government Cleared It Anyway.
The United States government cleared GPT-5.6 for public rollout on June 26, 2026, relying on a voluntary framework that mandates pre-release access for safety evaluations. By the time the model went live on July 9, the underlying assumption—that these evaluations provide a reliable proxy for real-world behavior—had already begun to fracture. Internal and third-party data…