AsOf

Codex · model releaseGPT-5.1-Codex-Max

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

What the statuses mean

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
0.50

Sources

“Introducing GPT-5.1-Codex-Max, a faster, more intelligent agentic coding model for 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 (2025-11-19), 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 The URL never changes: a superseded claim stays at the same address.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. "Codex model release: GPT-5.1-Codex-Max", as of 2025-11-19. Claim clm_C94095412863, https://asof.is/claim/clm_C94095412863, accessed 2026-11-08. Source: https://openai.com/index/gpt-5-1-codex-max.
APA
AsOf. (2025). Codex model release: GPT-5.1-Codex-Max (as of 2025-11-19) [Record clm_C94095412863]. Retrieved November 8, 2026, from https://asof.is/claim/clm_C94095412863 (source: https://openai.com/index/gpt-5-1-codex-max)
BibTeX
@misc{asof_clm_C94095412863,
  author = {AsOf},
  title = {Codex model release: GPT-5.1-Codex-Max},
  year = {2025},
  howpublished = {\url{https://asof.is/claim/clm_C94095412863}},
  note = {Claim clm\_C94095412863, as of 2025-11-19; source: https://openai.com/index/gpt-5-1-codex-max},
  urldate = {2026-11-08}
}

On the record

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