OpenAI has announced that its GPT-5.6 model is now the preferred AI model for Microsoft 365 Copilot. This integration aims to enhance AI capabilities across various Microsoft applications, including Word, Excel, PowerPoint, and Chat. The upgrade is expected to lead to faster and higher-quality work for users. AI
IMPACT Enhances productivity and AI capabilities within the Microsoft 365 ecosystem.
RANK_REASON This is a product integration announcement, not a new model release from a frontier lab.
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