GPT-5.1-Codex-Max System Card
OpenAI Blog·November 19, 2025 at 12:00 AM·
Trusted Source
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.