Artificial intelligenceOpenAI Confirms: GPT 5.6 to Become Primary Model for Microsoft Copilot 365
OpenAI has officially announced that its new GPT 5.6 model will serve as the primary engine for Microsoft 365 Copilot, integrated into applications like Word, Excel, PowerPoint, and other enterprise services. This declaration comes amid recent reports suggesting Microsoft was partially replacing OpenAI technologies with in-house AI models to cut costs. In a blog post, OpenAI emphasized that its partnership with Microsoft remains strategically critical, with GPT 5.6 continuing to power AI tools in Microsoft’s corporate products.
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