AsOf

GPT-5.2-Codex · model releasegpt-5.2-codex

validasserted
Valid from
2026-01-14
Valid until
still holds
Published
2026-01-14
Recorded by AsOf
2026-11-04
Checked
2026-11-04 · its source page states the value and the date
Confidence
0.95

Sources

“Jan 14 Feature gpt-5.2-codex v1/responses Released gpt-5.2-codex to the Responses API.”— what the page says, read 2026-11-04