AsOf

OpenAI · releasedgpt-5-codex

validasserted
Valid from
2025-09-23
Valid until
still holds
Published
2025-09-23
Recorded by AsOf
2026-11-01
Checked
2026-11-01 · its source page states the value and the date
Confidence
0.70

Sources

“Sep 23 Feature gpt-5-codex v1/responses Launched special-purpose model gpt-5-codex , built and optimized for use with the Codex CLI .”— what the page says, read 2026-11-01