Claude Opus 5.5 lands in Devin, takes #1 on FrontierCode 1.1 at lower cost
HankYeomans · x · 2026-09-23
Cognition announced Claude Opus 5.5 is now available in Devin. On the FrontierCode 1.1 benchmark, Opus 5.5 takes the #1 spot from Fable 5 at a fraction of the cost — a sign of how quickly agent platforms onboard frontier models.
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