OpenAI Blog · Nov 19, 2025
GPT-5.1-Codex-Max System Card
Reviewed by Errol Vogt, Site support technician & online learning analyst · original summary · editorial policy
GPT-5.1-Codex-Max System Card. This system card outlines the comprehensive safety measures implemented for GPT‑5.1-CodexMax. It details both model-level mitigations, such as specialized safety training for harmful tasks and prompt injections, and product-level mitigations like agent sandboxing and configurable network access. This update is relevant for small-office operators tracking changes in their tools.
Operator takeaway: For operators: review whether 'GPT-5.1-Codex-Max System Card' affects your current setup before relying on it in production.
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