> ## 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.

# TrueFoundry

> TrueFoundry AI Gateway is an OpenAI-compatible enterprise gateway that fronts 1000+ models across 40+ providers. Use Phoenix tracing to observe your application's gateway calls.

> **[TrueFoundry](https://www.truefoundry.com/ai-gateway)**
>
> **Website**: [](https://www.truefoundry.com/ai-gateway)

> **[TrueFoundry Tracing](https://arizeai-433a7140.mintlify.site/docs/phoenix/integrations/llm-providers/truefoundry/truefoundry-tracing.md)**