Can't deploy o3 deep research model in Azure AI Foundry despite granted access + correct region

PascalMuller-6493 10 Reputation points
2025-08-02T09:47:19.4533333+00:00

I've applied for and received access from Microsoft's Cognitive Services team to Azure OpenAI Service with o3 deep research model. I'm following the onboarding instructions provided to me at learn.microsoft.com (source below). but I'm unable to deploy the o3 deep research model.

What I've done so far:

  • created a resource group in Azure Portal for the supported region (West US),
  • Created and added the Grounding with Bing Search resource to the same resource group,
  • Created a new Azure AI Foundry project for the same resource group and region
  • Trying to deploy the required models from the model catalog (4o and o3-deep-research), but I can't click confirm to deploy the o3-deep-research model despite it showing up in the model catalogue

What am I missing?

Thanks in advance for your support.

Sources

https://learn.microsoft.com/en-us/azure/ai-foundry/openai/concepts/models?tabs=global-standard%2Cstandard-chat-completions#availability

Azure OpenAI Service
Azure OpenAI Service
An Azure service that provides access to OpenAI’s GPT-3 models with enterprise capabilities.
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