Microsoft is working on expanding the artificial intelligence (AI) models behind its 365 Copilot product, aiming to include both internal and third-party models. The goal is to reduce its reliance on OpenAI's technology, which powers the current version of Copilot, and lower costs for businesses using the service.
This shift marks a change for Microsoft, which has long been a major supporter of OpenAI. When Microsoft launched 365 Copilot in March 2023, it highlighted the use of OpenAI's GPT-4 model, a key feature of the product. Now, the tech giant is exploring options to make the service more affordable and efficient for enterprise customers. Sources familiar with the matter revealed that Microsoft is considering adding its own smaller models, such as the new Phi-4, and other open-source models, to replace some of OpenAI’s technology.
This decision is partly driven by concerns over the high costs and slower speeds associated with using OpenAI’s models for large-scale business operations. By incorporating other models, Microsoft aims to improve the product’s performance and pass on the savings to its customers. Microsoft’s CEO Satya Nadella and other leaders are closely monitoring these efforts.
Although OpenAI remains a key partner for Microsoft, the company is adjusting how it integrates OpenAI’s technology into its offerings. Microsoft has also introduced AI models from companies like Anthropic and Google into its GitHub platform and consumer chatbots. The company’s 365 Copilot software, which is embedded into Microsoft Office tools like Word and PowerPoint, is still in the process of gaining traction among enterprises. While Microsoft hasn’t disclosed exact sales numbers, analysts predict that 365 Copilot will see rapid growth, with more than 10 million paid users expected this year.
Despite the growing adoption, some companies are still testing the software, with many not moving past the pilot phase. However, reports show that 70% of Fortune 500 companies are already using 365 Copilot.
Microsoft’s push to diversify its AI models for 365 Copilot shows the company’s effort to make its software more affordable, faster, and efficient for businesses, ultimately aiming to drive broader adoption in the market.