Devin1 min read
Claude Opus 5.5 is now available in Devin
Claude Opus 5.5 is now live in Devin Desktop and Devin CLI. It is the new #1 on FrontierCode 1.1, edging out Fable 5 and GPT-6 Astra at less than a tenth of the cost of Fable 5.
By CognitionWindsurf Editor (Codeium)

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Originally published by Windsurf Editor (Codeium) on Sep 22, 2026.
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