OpenAI Launches GPT-6 Cyber and Upgrades Daybreak Tiered Products

On November 5, 2026, OpenAI announced GPT-6 Cyber on its website, reporting an ExploitGym score of 48.5% (compared to 32.1% for GPT-5.6 Cyber). The announcement also released evaluation benchmarks and alignment data for Web penetration recall, RemoteExploitBench, and Honeypot, and outlined Linux and Firefox research and disclosures. Daybreak Blue is designed for verified defenders, while Daybreak Red hosts GPT-6 Cyber and deeper authorized testing accompanied by risk controls; under the Preparedness Framework, this model is classified as Critical in cybersecurity.