AsOf

OpenAI · releasedGPT-5.1-CodexMax

validasserted
Valid from
2025-11-19
Valid until
still holds
Published
2025-11-19
Recorded by AsOf
2026-11-03
Checked
2026-11-04 · its source page states the value and the date (its publisher's feed entry for the page)
Confidence
0.70

Sources

“GPT-5.1-Codex-Max System Card. This system card outlines the comprehensive safety measures implemented for GPT‑5.1-CodexMax.”— what the publisher's feed entry for the page says, read 2026-11-04