OpenAI’s GPT 5.6 Powers Microsoft’s Copilot 365 Productivity Suite

OpenAI’s GPT 5.6 model has been confirmed as the preferred AI engine behind Microsoft’s Copilot 365 productivity applications, according to TechCrunch. This update highlights the ongoing collaboration between OpenAI and Microsoft in enhancing workplace software with advanced AI capabilities.

Microsoft Copilot 365 integrates AI to assist users in tasks across Word, Excel, and other Office apps, streamlining workflows and boosting productivity. By leveraging GPT 5.6, the suite aims to offer more efficient and contextually aware assistance to its users.

For Japanese markets, where digital transformation and AI adoption in business tools are accelerating, this development signals further innovation in enterprise software, potentially impacting productivity trends and technology investment decisions.