> ## Documentation Index
> Fetch the complete documentation index at: https://docs.belvedir.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# LLM Providers Supported by Fractal Auto-Instrumentation

> Fractal auto-instruments eight LLM providers with zero extra code. OpenAI, Anthropic, Cohere, Bedrock, Vertex AI, and more are fully supported.

The SDK auto-instruments these LLM providers with zero additional code:

* OpenAI
* Anthropic
* Cohere
* Azure OpenAI
* Amazon Bedrock
* Google Vertex AI
* Replicate
* HuggingFace

Local models via [Ollama](/inference/local-models) and hosted OpenAI-compatible endpoints ([Together](https://together.ai), [Fireworks](https://fireworks.ai), [Groq](https://groq.com), [OpenRouter](https://openrouter.ai), self-hosted [vLLM](https://docs.vllm.ai)) work through the OpenAI SDK — see [Hosted Inference](/inference/hosted).