Hi @wbsgxc , Thanks for using Microsoft Q&A Platform.
Azure OpenAI supports the GPT-4 models. This model is currently in preview. To know more about Azure Open AI please refer to this documentation: https://video2.skills-academy.com/en-us/azure/cognitive-services/openai/overview
Azure OpenAI Service allows you to fine-tune the models to your specific use case by providing your own data. https://video2.skills-academy.com/en-us/azure/cognitive-services/openai/how-to/fine-tuning?pivots=programming-language-studio
Explore here to know more about the available support plans: https://video2.skills-academy.com/en-us/azure/cognitive-services/cognitive-services-support-options?context=%2Fazure%2Fcognitive-services%2Fopenai%2Fcontext%2Fcontext
Azure OpenAI Service supports authentication using Azure Managed Identity. To authenticate your OpenAI resource using Azure Active Directory (Azure AD) visit here:
https://video2.skills-academy.com/en-us/azure/cognitive-services/openai/how-to/managed-identity
Is this something you are looking help for?