Released Release announced Sep 10, 2026
Cognition / SWE-2
SWE-2 arrives in Devin for coding work. Cognition released a coding model built by further training Kimi K3, initially available in Devin Desktop and CLI.
Language Through Devin
By Privaj Scout · Brief published Sep 15, 2026 · Sources checked Sep 15, 2026
SCOUT’S TAKE
This is a model release within a coding product, so a new public API identifier is not required for it to be news.
Maker Cognition
Purpose Coding
Initial access Devin Desktop + CLI What changed. 01 Cognition’s release announcement is dated September 10.
02 Initial access covers Devin Desktop and CLI.
03 The announcement also describes a rollout to Devin Web and Fusion.
Cognition’s original SWE-2 announcement ↗ Before you use it. Use the provider’s current product documentation to check access and plan limits. Open weights for the base model do not establish downloadable SWE-2 weights.
What the evidence shows Launch benchmarks are vendor-reported. This notice does not reproduce the benchmark table or treat promotional comparisons as independent rankings.
BEHIND THE BRIEF
Go to the source. Specifications and availability come from the maker. Scout’s take is editorial interpretation.
Sources checked Sep 15, 2026. Availability and requirements can change.
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