Devin1 min read
Claude Haiku 5.5 is now available in Devin
Claude Haiku 5.5 is now live in Devin. On FrontierCode 1.1 it scores 58.4%, ahead of Sonnet 5 at about an eighth of the cost per task, and it joins the sidekick lineup in Devin Fusion.
By CognitionWindsurf Editor (Codeium)

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Originally published by Windsurf Editor (Codeium) on Oct 7, 2026.
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