AsOf

Claude 3 Sonnet · deprecatedClaude Sonnet 3

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
2025-01-21
Valid until
still holds
Published
2025-01-21
Recorded by AsOf
2026-11-14
Checked
2026-11-15 · its source page states the value and the date, as read by an AI model
Confidence
0.70

Sources

“January 21, 2025 We announced the deprecation of the Claude 2, Claude 2.1, and Claude Sonnet 3 models. Read more in Model deprecations .”— what the page says, read 2026-11-15

Cite this claim

Each form names the value, its as-of date (2025-01-21), the day you read it (2026-11-15), 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 The URL never changes: a superseded claim stays at the same address.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 3 Sonnet deprecated: Claude Sonnet 3", as of 2025-01-21. Claim clm_07A369D1E57F, https://asof.is/claim/clm_07A369D1E57F, accessed 2026-11-15. Source: https://platform.claude.com/docs/en/release-notes/overview#2025-01-21.
APA
AsOf. (2025). Claude 3 Sonnet deprecated: Claude Sonnet 3 (as of 2025-01-21) [Record clm_07A369D1E57F]. Retrieved November 15, 2026, from https://asof.is/claim/clm_07A369D1E57F (source: https://platform.claude.com/docs/en/release-notes/overview#2025-01-21)
BibTeX
@misc{asof_clm_07A369D1E57F,
  author = {AsOf},
  title = {Claude 3 Sonnet deprecated: Claude Sonnet 3},
  year = {2025},
  howpublished = {\url{https://asof.is/claim/clm_07A369D1E57F}},
  note = {Claim clm\_07A369D1E57F, as of 2025-01-21; source: https://platform.claude.com/docs/en/release-notes/overview\#2025-01-21},
  urldate = {2026-11-15}
}

On the record

/claim/clm_07A369D1E57F.md/v1/claims/clm_07A369D1E57Fsubmit a correction