OpenAI has expanded its Daybreak platform to include a new model called GPT-5.6-Cyber. This model is specifically designed for cybersecurity purposes, allowing users to conduct authorized vulnerability research, validate exploits, and test security measures. It is available through the Daybreak Red service, which requires authorization. The move comes as the window for cyber defense is narrowing due to increasingly sophisticated threats. --- Why it matters: This development matters to AI researchers because it showcases the application of large language models in cybersecurity, a critical area where AI can have a significant impact. It also highlights the need for more specialized and secure models like GPT-5.6-Cyber that can help mitigate emerging threats. Source: https://openai.com/index/expanding-daybreak-as-the-cyber-defense-window-narrows