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Available today: OpenAI’s GPT-5.6 in Microsoft 365 Copilot

Starting today, OpenAI's GPT-5.6 family of models is available in Microsoft 365 Copilot—in Word, Excel, PowerPoint, Chat and Cowork. OpenAI and Microsoft partnered together to optimize GPT-5.6 for knowledge work across Microsoft 365 apps and make it the preferred model for Microsoft 365 Copilot. In addition to serving the models natively, Microsoft will also