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OpenAI GPT-5.1-CodexMax Safety Measures System Card

OpenAI News •
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OpenAI has released a detailed system card for its latest model, GPT-5.1-CodexMax, outlining a comprehensive safety framework designed to address emerging risks in advanced AI deployments. The document highlights model-level mitigations, including specialized safety training that equips the model to recognize and refuse harmful tasks and to resist prompt injection attacks. In addition, product-level safeguards are described, such as agent sandboxing that isolates autonomous agents from critical system resources and configurable network access controls that allow operators to limit external communications.

These layered protections are significant for the broader AI industry, as they demonstrate a proactive approach to risk management, fostering greater trust among developers, enterprises, and regulators. By transparently publishing these measures, OpenAI sets a benchmark for responsible AI development, encouraging other organizations to adopt similar safety protocols to mitigate misuse, ensure compliance, and support the safe integration of powerful language models into real‑world applications.