AsOf

Claude Fable 5.2 · model releaseClaude Fable 5.2

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
2026-11-09
Valid until
still holds
Published
2026-11-09
Recorded by AsOf
2026-11-11
Checked
2026-11-12 · its source page states the value and the date
Confidence
0.70

Sources

“Introducing Claude Fable 5.2 and Claude Mythos 5.2 \ Anthropic Skip to main content News Research Policy Commitments Company Try Claude Introduction Performance and efficiency Coding Cybersecurity Science and engineering Safety and alignment Data privacy Availability November 9, 2026”— what the page says, read 2026-11-12

Cite this claim

Each form names the value, its as-of date (2026-11-09), the day you read it (2026-11-12), 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 The URL never changes: a superseded claim stays at the same address.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. "Claude Fable 5.2 model release: Claude Fable 5.2", as of 2026-11-09. Claim clm_C3B040A105E6, https://asof.is/claim/clm_C3B040A105E6, accessed 2026-11-12. Source: https://platform.claude.com/docs/en/release-notes/overview#2026-11-09.
APA
AsOf. (2026). Claude Fable 5.2 model release: Claude Fable 5.2 (as of 2026-11-09) [Record clm_C3B040A105E6]. Retrieved November 12, 2026, from https://asof.is/claim/clm_C3B040A105E6 (source: https://platform.claude.com/docs/en/release-notes/overview#2026-11-09)
BibTeX
@misc{asof_clm_C3B040A105E6,
  author = {AsOf},
  title = {Claude Fable 5.2 model release: Claude Fable 5.2},
  year = {2026},
  howpublished = {\url{https://asof.is/claim/clm_C3B040A105E6}},
  note = {Claim clm\_C3B040A105E6, as of 2026-11-09; source: https://platform.claude.com/docs/en/release-notes/overview\#2026-11-09},
  urldate = {2026-11-12}
}

On the record

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