08.09.2025-playground-support-for-gpt-5.md•525 B
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description: Available in Phoenix 11.21+
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# 08.09.2025: Playground Support for GPT-5 🚀
{% embed url="https://storage.googleapis.com/arize-phoenix-assets/assets/images/phoenix-docs-images/gpt-5-release-notes.png" %}
**GPT-5** is now available in the Phoenix Prompt Playground. Run experiments with the new model, or grab previous traces and replay them using GPT-5. Test and leverage the latest model for evaluation and experimentation workflows.
{% embed url="https://github.com/Arize-ai/phoenix/pull/8985" %}