Hi @83533917,
Thank you for reaching out to Microsoft Q&A forum!
It is not currently feasible to automatically deploy and de-deploy a fine-tuned Azure OpenAI model in real time to reduce hosting costs, as deployments require resource provisioning that takes several minutes. When fine-tuned model is deployed, it continues to incur an hourly cost regardless of whether you're actively using it. While scripts can automate deployment and deletion, the delay in availability makes on-demand usage impractical.
To manage costs effectively, use the Azure Pricing Calculator for estimation, monitor spending trends with Azure Cost Management tools, and set budgets and alerts for better cost control.
For more info: Plan to manage costs for Azure OpenAI Service.
I hope this helps! Thank you.