AsOf

Codex · launchedCodex

valid: Two independent sources agree, or a primary source states it: the record asserts this claim, unless it is a post, is marked for review or carries a confidence below 0.5.asserted

What the statuses mean

Valid from
2025-05-16
Valid until
still holds
Published
2025-04-16
Recorded by AsOf
2026-11-02
Checked
2026-11-14 · its source page states the value and the date, as read by an AI model (its publisher's feed entry for the page)
Confidence
0.70

Sources

“Introducing Codex”— what the publisher's feed entry for the page says, read 2026-11-14

Cite this claim

Each form names the value, its as-of date (2025-05-16), the day you read it (2026-11-14), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text
AsOf. "Codex launched: Codex", as of 2025-05-16. Claim clm_E34C1DCE863F, https://asof.is/claim/clm_E34C1DCE863F, accessed 2026-11-14. Source: https://developers.openai.com/api/docs/changelog#2025-04-16.
APA
AsOf. (2025). Codex launched: Codex (as of 2025-05-16) [Record clm_E34C1DCE863F]. Retrieved November 14, 2026, from https://asof.is/claim/clm_E34C1DCE863F (source: https://developers.openai.com/api/docs/changelog#2025-04-16)
BibTeX
@misc{asof_clm_E34C1DCE863F,
  author = {AsOf},
  title = {Codex launched: Codex},
  year = {2025},
  howpublished = {\url{https://asof.is/claim/clm_E34C1DCE863F}},
  note = {Claim clm\_E34C1DCE863F, as of 2025-05-16; source: https://developers.openai.com/api/docs/changelog\#2025-04-16},
  urldate = {2026-11-14}
}

On the record

/claim/clm_E34C1DCE863F.md/v1/claims/clm_E34C1DCE863Fsubmit a correction