GPT-5.6 is now the preferred model in Microsoft 365 Copilot OpenAI's GPT-5.6 has become the default model in Microsoft 365 Copilot, replacing earlier versions to enhance productivity features across Word, Excel, and other Office apps. The update aims to improve natural language understanding and task automation for enterprise users. Article URL: https://openai.com/index/gpt-5-6-preferred-model-microsoft-365-copilot/ Comments URL: https://news.ycombinator.com/item?id=48915037 Points: 2 Comments: 0