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

Available today: OpenAI’s GPT-5.6 in Microsoft 365 Copilot Microsoft 365 Copilot Blog articles     •     July 10, 2026, 3:04 pm 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…

Available today: Anthropic Claude Opus 4.8 in Microsoft 365 Copilot

Microsoft 365 Copilot Blog articles     •     May 28, 2026, 6:37 pm
Today we’re expanding model choice in Microsoft 365 Copilot with the addition of Anthropic’s latest model—Claude Opus 4.8. Available now in Copilot Cowork (Frontier) and rolling out to Copilot Chat,…

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