Microsoft Copilot adds GPT-6 Sol and Claude Opus 5.5

Microsoft Copilot @MSFTCopilotOriginally posted 2026.09.24

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Your AI lineup just got bigger. Anthropic’s Claude Opus 5.5 and OpenAI’s GPT-6 Sol are rolling out in Microsoft Copilot across Word, Excel, PowerPoint, Chat, Cowork, and Copilot Studio. With Work IQ bringing the context of your work, you can choose the model that best fits the task at hand. Learn more: https://msft.it/092326x

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