Introducing Claude Opus 4.5 in Microsoft Foundry | Microsoft Azure Blog

Introducing Claude Opus 4.5 in Microsoft Foundry | Microsoft Azure Blog

By Yina Arenas
Publication Date: 2025-11-24 18:53:00

Announcing Anthropic’s newest model, Claude Opus 4.5, in Microsoft Foundry. Opus 4.5 is now available in public preview in Microsoft Foundry, GitHub Copilot paid plans, and Microsoft Copilot Studio.

We’re at a real inflection point in the AI landscape, a threshold where models move from useful assistants to genuine collaborators. Models that understand the objective, factor in constraints, and execute complex multi-tool workflows. Models that not only support processes, but help restructure them for reliability, scale, and operational efficiency.

Anthropic’s newest model, Claude Opus 4.5, embodies that shift. Today, we are excited to share that Opus 4.5 is now available in public preview in Microsoft Foundry, GitHub Copilot paid plans, and Microsoft Copilot Studio.

Building on the Microsoft Ignite announcement of our expanded partnership with Anthropic, Microsoft Foundry delivers its commitment to giving Azure customers immediate access to the widest…