AsOf

Claude · context window1M token context window

superseded: A later claim replaced it: it keeps its end date and a pointer to the claim that replaced it, and is never deleted.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Superseded: a later claim replaced it.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
2026-02-17
Valid until
2026-04-20
Published
2026-02-17
Recorded by AsOf
2026-11-01
Checked
2026-11-01 · its source page states the value and the date
Confidence
0.70
Replaced by
clm_849B1F10CFD0

Sources

“February 17, 2026 We’ve launched Claude Sonnet 4.6 , our latest balanced model combining speed and intelligence for everyday tasks. Sonnet 4.6 delivers improved agentic search performance while consuming fewer tokens. Sonnet 4.6 supports extended thinking and a 1M token context window (beta).”— what the page says, read 2026-11-01

Cite this claim

Each form names the value, its as-of date (2026-02-17), 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 The URL never changes: a superseded claim stays at the same address.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. "Claude context window: 1M token context window", as of 2026-02-17 (until 2026-04-20). Claim clm_0BB378E5F905, https://asof.is/claim/clm_0BB378E5F905, accessed 2026-11-08. Source: https://platform.claude.com/docs/en/release-notes/overview#2026-03-13.
APA
AsOf. (2026). Claude context window: 1M token context window (as of 2026-02-17 (until 2026-04-20)) [Record clm_0BB378E5F905]. Retrieved November 8, 2026, from https://asof.is/claim/clm_0BB378E5F905 (source: https://platform.claude.com/docs/en/release-notes/overview#2026-03-13)
BibTeX
@misc{asof_clm_0BB378E5F905,
  author = {AsOf},
  title = {Claude context window: 1M token context window},
  year = {2026},
  howpublished = {\url{https://asof.is/claim/clm_0BB378E5F905}},
  note = {Claim clm\_0BB378E5F905, as of 2026-02-17 (until 2026-04-20); source: https://platform.claude.com/docs/en/release-notes/overview\#2026-03-13},
  urldate = {2026-11-08}
}

On the record

/claim/clm_0BB378E5F905.md/v1/claims/clm_0BB378E5F905submit a correction