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Meet Claude Opus 5.5, a better collaborator

Claude Opus 5.5 is our most capable Opus model. It handles long-running coding and knowledge work, and it reports back the way a teammate would. You get plain-language updates on what it did, what it found, and what it needs from you to keep going. Try it on your next big task.
Claude by Anthropic
Anthropic PBC
In-app purchases
750K reviews
Content rating
Teen
50M+
Downloads
Content rating
Teen
Diverse Content: Discretion Advised
In-App Purchases
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