> ## Documentation Index
> Fetch the complete documentation index at: https://arizeai-433a7140.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# 11.14.2025: Expanded Provider Support with OpenAI 5.1 + Gemini 3

> Available in Phoenix 12.15+

This update enhances LLM provider support by adding **OpenAI v5.1** compatibility (including reasoning capabilities), expanding support for **Google DeepMind/Gemini** models, and introducing the **gemini-3** model variant.

<Card title="Pull Request #10309" href="https://github.com/Arize-ai/phoenix/pull/10309" icon="github" horizontal>
  GitHub
</Card>