---
title: "08.05.2025: Claude Opus 4-1 Support"
description: Available in Phoenix 11.19+
---

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Support for Claude Opus 4-1 is now available, enabling teams to begin experimenting and evaluating with the new model from day 0.

<Card title="feat: add anthropic 4-1 by mikeldking · Pull Request #8938 · Arize-ai/phoenix" icon="github" href="https://github.com/Arize-ai/phoenix/pull/8938" horizontal>
    GitHub
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