### Check for existing issues

- [x] I have searched the existing issues and checked that my issue is not a duplicate.

### The Feature

Add Support for Mistral Document AI OCR and Mistral 3.5 Medium in Azure

https://techcommunity.microsoft.com/blog/azure-ai-foundry-blog/mistral-document-ai-with-ocr-4-and-mistral-medium-3-5-arrive-in-microsoft-foundr/4529863

### Motivation, pitch

New models support

### What part of LiteLLM is this about?

_No response_

### LiteLLM is hiring a founding backend engineer, are you interested in joining us and shipping to all our users?

No

### Twitter / LinkedIn details

_No response_