A new era of AI reasoning has arrived

We’re excited to share that the latest o-series models — o3 and o4-mini — are now available in the Azure OpenAI Service via Azure AI Foundry and GitHub!

These new models unlock powerful capabilities in reasoning, safety, and multimodal AI — including:

• Enhanced reasoning & safety with deliberative alignment
• Vision support to analyze and understand visual data
• Multiple API options with reasoning summaries
• Parallel tool calling for advanced agentic solutions
• New audio models for transcriptions and customizable text-to-speech

Whether you're building intelligent apps or exploring AI-driven innovation, these models are built to take your ideas further, faster.

Learn more to get started!