OfficialNov 4, 2026 ·
Introducing SWE-2 Flash, our new fast & efficient coding model.
Cognition
On leading evals, it outperforms all American open-weight models, even ones 3x larger. To balance transparency and cyber risks, we are building a program to securely share the weights with partners & researchers.
Published
Nov 4, 2026
Source
The company itself
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