Cognition's SWE-2 outperforms Fable-5.1 and Opus 5.5 on Animation Bench, testers report

himanshustwts · x · 2026-10-06

A tester reports that Cognition's SWE-2 beat Fable-5.1, 6-Sol, and Opus 5.5 on Animation Bench in an overnight evaluation — a surprise to the team, who shared results with Cognition on Slack. The cited tweet adds that "Devin is actually great now." Excitement is building for SWE-2.1.

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