AsOf

Claude · feature removedClaude Mythos 5

superseded: A later claim replaced it: it keeps its end date and a pointer to the claim that replaced it, and is never deleted.

What the statuses mean

Superseded: a later claim replaced it. It was the record's answer for the dates it held.

Valid from
2026-06-12
Valid until
2026-07-01
Published
2026-06-12
Recorded by AsOf
2026-11-06
Checked
2026-11-14 · its source page states the value and the date, as read by an AI model
Confidence
0.70

Sources

“June 12, 2026 Access to Claude Fable 5 and Claude Mythos 5 suspended We've suspended access to Claude Fable 5 and Claude Mythos 5. We aim to return access as quickly as we can.”— what the page says, read 2026-11-14

Cite this claim

Each form names the value, its as-of date (2026-06-12), 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 The URL never changes: a superseded claim stays at the same address.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. "Claude feature removed: Claude Mythos 5", as of 2026-06-12 (until 2026-07-01). Claim clm_AD623CAD385A, https://asof.is/claim/clm_AD623CAD385A, accessed 2026-11-14. Source: https://support.claude.com/en/articles/12138966-release-notes#2026-06-12.
APA
AsOf. (2026). Claude feature removed: Claude Mythos 5 (as of 2026-06-12 (until 2026-07-01)) [Record clm_AD623CAD385A]. Retrieved November 14, 2026, from https://asof.is/claim/clm_AD623CAD385A (source: https://support.claude.com/en/articles/12138966-release-notes#2026-06-12)
BibTeX
@misc{asof_clm_AD623CAD385A,
  author = {AsOf},
  title = {Claude feature removed: Claude Mythos 5},
  year = {2026},
  howpublished = {\url{https://asof.is/claim/clm_AD623CAD385A}},
  note = {Claim clm\_AD623CAD385A, as of 2026-06-12 (until 2026-07-01); source: https://support.claude.com/en/articles/12138966-release-notes\#2026-06-12},
  urldate = {2026-11-14}
}

On the record

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