Cognition's SWE-2

Cognition's SWE-2

Artificial Intelligence

Cognition's coding model, 64% cheaper than Fable 5.1

SWE-2 is Cognition's new coding model, post-trained from Kimi K3 with RL that optimizes for cost and capability at the same time. It hits 50.0% on FrontierCode 1.1 Main, within a point of Fable 5.1 at 64% less, and lands within a few points of GPT-6 Astra at a quarter of the cost. Compared to SWE-1.7 it takes 58% fewer turns and costs 81% less while scoring higher. Available now in Devin Desktop and CLI.

Cognition's SWE-2 is a Artificial Intelligence company. It launched on Product Hunt on Sep 13, 2026, with 194 upvotes.

Cognition's SWE-2 timeline

  1. Cognition's coding model, 64% cheaper than Fable 5.1

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