AsOf

Cognition · releasedSWE-1.5

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

What the statuses mean

Valid from
2025-10-29
Valid until
still holds
Published
2025-10-29
Recorded by AsOf
2026-11-08
Checked
2026-11-09 · its source page states the value and the date
Confidence
0.70

Sources

“Introducing SWE-1.5: Our Fast Agent Model By Jacob Teo, Nikhil Jha, Connor Fogarty, Gary Chang, Theodor Marcu, Edison Zhang, Albert Tam, Sean Sullivan, Swyx, Silas Alberti 2025.10.29 Today we’re releasing SWE-1.5, the latest in our family of models optimized for software engineering.”— what the page says, read 2026-11-09

Cite this claim

Each form names the value, its as-of date (2025-10-29), the day you read it (2026-11-10), 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 The URL never changes: a superseded claim stays at the same address.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. "Cognition released: SWE-1.5", as of 2025-10-29. Claim clm_A5E4E46A0243, https://asof.is/claim/clm_A5E4E46A0243, accessed 2026-11-10. Source: https://cognition.com/blog/swe-1-5.
APA
AsOf. (2025). Cognition released: SWE-1.5 (as of 2025-10-29) [Record clm_A5E4E46A0243]. Retrieved November 10, 2026, from https://asof.is/claim/clm_A5E4E46A0243 (source: https://cognition.com/blog/swe-1-5)
BibTeX
@misc{asof_clm_A5E4E46A0243,
  author = {AsOf},
  title = {Cognition released: SWE-1.5},
  year = {2025},
  howpublished = {\url{https://asof.is/claim/clm_A5E4E46A0243}},
  note = {Claim clm\_A5E4E46A0243, as of 2025-10-29; source: https://cognition.com/blog/swe-1-5},
  urldate = {2026-11-10}
}

On the record

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