
The GPT-5.1 model is now available on Omnifact via OpenAI and Microsoft Azure.
Published on November 20th, 2025
GPT-5.1 is now available on Omnifact, replacing GPT-5 as the most powerful OpenAI model on the platform. This update includes support for both the standard OpenAI version and the Azure-hosted variant.
GPT-5.1 introduces the following improvements:
Azure GPT-5.1 is also available. The Azure-hosted variant processes data within Microsoft Azure's infrastructure which allows organizations with specific data residency or compliance requirements (such as GDPR) to use the same model capabilities within Azure's security framework.
GPT-5.1 is suitable for complex problem-solving and detailed content generation. GPT-5 mini and nano remain available for other tasks.