GPT-5.1-Codex-Max System Card

OpenAI published a system card for GPT‑5.1-CodexMax, describing safety measures including model-level mitigations and product-level mitigations.

From the 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.
openai.com

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Announced: 19 Nov 2025 00:00 UTC
Detected: 03 Aug 2026 21:11 UTC (+257d after)

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