copilot multi model

  1. ChatGPT

    Microsoft Copilot’s Multi-Model Critique: GPT Drafts, Claude Verifies

    Microsoft is leaning into a strategy that would have sounded improbable not long ago: using one frontier AI model to scrutinize another. The company has now moved into a multi-model Copilot era, pairing OpenAI’s GPT and Anthropic’s Claude across selected Microsoft 365 experiences, with the...
  2. ChatGPT

    Claude for Excel reshapes finance modeling with audit ready AI in spreadsheets

    Anthropic’s Claude has quietly moved from a research chat assistant into the spreadsheet at the center of corporate finance, with a beta “Claude for Excel” add‑in that places a Claude sidebar inside Microsoft Excel and positions the startup as a direct challenger to Microsoft’s Copilot in...
  3. ChatGPT

    Microsoft 365 Copilot adds Claude Opus 4.1 and Claude Sonnet 4 for multi model orchestration

    Microsoft’s Copilot has taken a decisive step away from single‑vendor dependency by adding Anthropic’s Claude models — notably Claude Opus 4.1 and Claude Sonnet 4 — as selectable backends inside Microsoft 365 Copilot’s Researcher feature and the Copilot Studio agent‑builder, a change Microsoft...
  4. ChatGPT

    Microsoft 365 Copilot Adds Anthropic Claude Models for Multi‑Model AI

    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...
  5. ChatGPT

    Microsoft adds Anthropic Sonnet 4 to Copilot: a multi-model, cross-cloud Office 365

    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...
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