2026-06-23 08:41

OpenAI News. GPT-5.5-Cyber and the Daybreak Initiative https://openai.com/index/gpt-5-5-with-trusted-access-for-cyber/ GPT-5.5-Cyber has been announced as part of the Daybreak initiative. The model is tailored for defensive security, including vulnerability detection, threat modeling, and code patch generation. On the CyberGym benchmark, it scored 85.6%, outperforming the base GPT-5.5 (81.8%) and…