Available today: OpenAI GPT-6 Astra in Microsoft Copilot

Available today: OpenAI GPT-6 Astra in Microsoft Copilot Microsoft 365 Copilot Blog articles     •     September 4, 2026, 8:28 pm GPT-6 Astra joins the frontier models available in Copilot Cowork and Copilot Studio, giving customers more choice for complex work they want to delegate to AI. Astra expands the range of work that…

Office Agent – “Taste driven” multi-agent system for Microsoft 365 Copilot

Microsoft 365 Copilot Blog articles     •     September 29, 2025, 3:20 pm
Today we’re introducing Office Agent, a multi-agent system that builds upon an open-source stack, Anthropic's Claude model, and a new taste-driven development (TDD) paradigm to deliver polished…

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