OpenAI’s GPT 5.6 Named Preferred Model for Microsoft Copilot 365

Key Takeaways

• OpenAI’s GPT 5.6 is now the preferred model for Microsoft Copilot 365.
• Microsoft is reportedly integrating its own AI models to reduce costs.
• The partnership between OpenAI and Microsoft remains intact.
• Details on what ‘preferred model’ entails are still unclear.

OpenAI’s Announcement

OpenAI has declared that GPT 5.6 will serve as the “preferred model” for Microsoft 365 Copilot. This announcement comes amid speculation regarding the relationship between the two companies, particularly after reports suggested that Microsoft was shifting towards its own in-house AI models, known as MAI, to power applications like Word and Excel.

Clarifying the Partnership

Despite the buzz around potential separation, OpenAI is keen to reaffirm its collaboration with Microsoft. The company emphasized that its goal has always been to enhance the accessibility of advanced AI for users and organizations. In a blog post, OpenAI expressed enthusiasm about continuing this partnership.

Understanding the ‘Preferred Model’

While the term “preferred model” indicates that OpenAI’s technology will still play a significant role in Microsoft’s applications, the specifics of this designation remain somewhat ambiguous. Reports had previously indicated that Microsoft was not entirely abandoning OpenAI’s software but was instead increasing reliance on its proprietary solutions to manage expenses. The latest announcement does not contradict these earlier findings.