The Trump administration asked OpenAI to delay GPT 5.6's release under a new voluntary 30-day cybersecurity review framework for advanced AI models.

OpenAI is rolling out the full, limited-release version of GPT-5.5-Cyber—a specialized AI model that outperforms its predecessors and Claude Mythos 5 in security benchmarks like…

GPT-5.5 Cyber tops the CyberGym leaderboard as Anthropic's best models sit offline under a Trump administration export ban.