AsOf

OpenAI · model releaseGPT-5.2-Codex

valid: Two independent sources agree, or a primary source states it: the record asserts this claim.asserted

What the statuses mean

Valid from
2025-12-18
Valid until
still holds
Published
2025-12-18
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

“Addendum to GPT-5.2 System Card: GPT-5.2-Codex”— what the publisher's feed entry for the page says, read 2026-11-04

Cite this claim

Each form names the value, its as-of date (2025-12-18), the day you read it (2026-11-08), 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 The URL never changes: a superseded claim stays at the same address.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. "OpenAI model release: GPT-5.2-Codex", as of 2025-12-18. Claim clm_6D0C69BB80B5, https://asof.is/claim/clm_6D0C69BB80B5, accessed 2026-11-08. Source: https://openai.com/index/gpt-5-2-codex-system-card.
APA
AsOf. (2025). OpenAI model release: GPT-5.2-Codex (as of 2025-12-18) [Record clm_6D0C69BB80B5]. Retrieved November 8, 2026, from https://asof.is/claim/clm_6D0C69BB80B5 (source: https://openai.com/index/gpt-5-2-codex-system-card)
BibTeX
@misc{asof_clm_6D0C69BB80B5,
  author = {AsOf},
  title = {OpenAI model release: GPT-5.2-Codex},
  year = {2025},
  howpublished = {\url{https://asof.is/claim/clm_6D0C69BB80B5}},
  note = {Claim clm\_6D0C69BB80B5, as of 2025-12-18; source: https://openai.com/index/gpt-5-2-codex-system-card},
  urldate = {2026-11-08}
}

On the record

/claim/clm_6D0C69BB80B5.md/v1/claims/clm_6D0C69BB80B5submit a correction