Discover what's new with GPT-4.1 on Azure OpenAI

The latest evolution in generative AI is here—GPT-4.1, along with 4.1-mini and 4.1-nano, is now available on Microsoft Azure OpenAI Service and GitHub.  With major upgrades in coding, instruction following, and long-context processing, GPT-4.1 is designed to help developers build smarter, faster, and more customized AI solutions. Plus, fine-tuning support is rolling out soon, making it even easier to tailor the models to your business needs.

👉 Learn more and explore the new features, performance benchmarks, and how to get started with GPT-4.1 today.  Announcing the GPT-4.1 model series for Azure AI Foundry and GitHub developers