Introducing SWE-2, Cognition's best coding model yet. Within one point of Fable 5.1 on FrontierCode at 64% less cost. SWE-2 is free in Devin CLI and Devin Desktop, 75% off in Devin Cloud. ⚡ It's tailor made for real software engineering work. Try it free with any subscription.

Cognition@cognition5h ago

Introducing SWE-2, our closest model yet to the frontier. On leading evals, it scores on par with recent frontier models – at up to 70% lower cost. We scaled RL to multiple trillions of parameters, with a refined recipe that pushes the Pareto curve on both capabilities & cost.