claude-sonnet-4

Microsoft has quietly begun a major pivot in the architecture that powers the AI features inside Office apps: Copilot will now route select workloads to Anthropic’s Claude family — notably the Sonnet 4 models — while continuing to use OpenAI models and Microsoft’s own engines where they remain...

Microsoft’s reported decision to license Anthropic’s Claude models into Microsoft 365 — bringing them into productivity features in Word, Excel, PowerPoint and Outlook — is the most explicit signal yet that Microsoft plans to move from a single‑vendor AI stack to a multi‑model Copilot strategy...

Microsoft’s productivity stack is entering a new, more plural era: after years of deep integration with OpenAI’s models, Microsoft is reported to be adding Anthropic’s Claude — specifically the Sonnet model family — into Office 365’s Copilot workflows, creating a multi‑model orchestration that...

Microsoft’s Office productivity stack is entering a deliberate, workload‑focused transformation: Redmond will begin routing select Copilot and Office 365 features to Anthropic’s Claude models — notably the Sonnet 4 family — alongside continued use of OpenAI and Microsoft’s own models, a...