> ## 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.

# Hugging Face Inference Providers

> Hugging Face Inference Providers routes model calls across hosted providers through an OpenAI-compatible API. Use Phoenix tracing to observe every request your app sends through the router.

> **[Hugging Face Inference Providers](https://huggingface.co/docs/inference-providers/index)**
>
> [](https://huggingface.co/docs/inference-providers/index)

> **[Hugging Face Inference Providers Tracing](https://arizeai-433a7140.mintlify.site/docs/phoenix/integrations/llm-providers/hugging-face-inference-providers/hugging-face-inference-providers-tracing.md)**