# clm_82E5DB6E7154

subject: Cognition (/record/cognition.md)  
predicate: released  
value: SWE-1.6  
valid_from: 2026-04-07  
valid_to: null  
published: 2026-03-01  
recorded: 2026-11-08  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-09  
cite: AsOf. "Cognition released: SWE-1.6", as of 2026-04-07. Claim clm_82E5DB6E7154, https://asof.is/claim/clm_82E5DB6E7154, accessed 2026-11-10. Source: https://cognition.com/blog/swe-1-6.  
checked: 2026-11-09 · its source page states the value and the date  

> 2026.04.07 We’re releasing SWE-1.6, our latest model built for software engineering agents, and we’re making it generally available in Windsurf.

What https://cognition.com/blog/swe-1-6 says, word for word.

## Sources

- https://cognition.com/blog/swe-1-6 (primary, Cognition, published 2026-04-07)
- https://cognition.com/blog/swe-1-6-preview (primary, Cognition, published 2026-03-01)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.