cross-cloud inference

Microsoft's Microsoft 365 Copilot is no longer a single‑vendor show: starting today the company is adding Anthropic’s Claude family — notably Claude Sonnet 4 and Claude Opus 4.1 — as selectable backends inside Copilot, giving organizations the ability to route specific Copilot workloads to...

Microsoft’s Visual Studio Code has folded Anthropic’s Claude 4 into its Copilot toolkit, and the result is a turning point for AI-assisted development: auto model selection in VS Code will now choose Claude Sonnet 4 as the primary backend for many paid Copilot users, while Anthropic’s Claude...

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 Office productivity stack is entering a new phase: after years of deep reliance on OpenAI, Microsoft will begin routing select Copilot workloads inside Word, Excel, PowerPoint and Outlook to Anthropic’s Claude Sonnet 4 models, creating a multi‑model Copilot that assigns the “right...

Microsoft’s Office productivity stack is entering a new phase: after years of leaning hard on OpenAI, Redmond is reportedly adding Anthropic’s Claude family to the mix and routing certain Copilot workloads to the company’s Sonnet models — a pragmatic pivot toward multi‑vendor, workload‑specific...

Microsoft has quietly begun the most consequential recalibration of its productivity‑AI stack since Copilot’s debut: Office 365 will now route select Copilot workloads to Anthropic’s Claude family—most notably the Sonnet 4 lineage—alongside continued use of OpenAI models and Microsoft’s own...