We have great news—GPT-5, OpenAI’s newest AI system, is now available in Microsoft 365 Copilot Chat to help you get the best answers for your questions. Whether you’re just asking a simple question or looking for something more complex that needs deeper reasoning, Copilot has you covered with access* to GPT-5. Just ask your question, and Copilot automatically uses the best model based on your prompt. And Copilot combined with GPT-5 gives you the security, compliance, and privacy that you expect from Microsoft. Read more about Copilot and GPT-5 in the Microsoft 365 blog post.
Introducing GPT-5 in Microsoft 365 Copilot Chat
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/ September 7, 2025