Microsoft Copilot(@MSFTCopilot):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:

2026.09.23 21:20

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:

Sumit Chauhan@sumit_c

2026.09.23 00:32

Two new frontier models are available as part of the model choice with @MSFTCopilot : Claude Opus 5.5 and GPT-6 Sol. Looking forward to seeing what this unlocks for customers in their Excel, PowerPoint, and Word documents.