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Appears in 2 stories · Last updated Sep 10, 2026
As of September 2026: Developer of SWE-2 and Devin agent
Cognition released SWE-2, a coding model that scored 92.8 on Terminal-Bench 2.1 and 50.0 on FrontierCode 1.1 Main, within one point of Anthropic's Claude Fable 5.1. Cognition claims SWE-2 costs 64% less than Fable 5.1 for that performance.
Updated Sep 10
As of September 2026: Employer of Eric Lu, developer of Devin
On September 3, 2026, Cognition engineer Eric Lu posted a 130-digit number on X with two words: "divides RSA-260." The number was a prime factor of a 260-digit composite that had stumped cryptographers for 35 years.
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