Microsoft Adopts AI for Cost Reduction Through Its Proprietary Models
As AI costs continue to rise, businesses are actively searching for cost-cutting solutions. A recent example is Microsoft, which is reportedly adopting a cost-reduction strategy by minimizing its dependency on software from OpenAI and Anthropic, and instead turning to its proprietary models.
In fact, for its widely used applications—Excel and Word—Microsoft has begun deploying its in-house MAI models to manage some user inquiries, as mentioned in a Bloomberg report on Tuesday. Not long ago, the company indicated that numerous components of Office 365 were powered by models from both OpenAI and Anthropic.
Although Microsoft continues to use these external models, it is increasingly dedicated to advancing its own AI technologies. Last month, at its annual Build conference, the company introduced seven new MAI models, including an agentic coder and a text-to-image generator.
When TechCrunch reached out for comment, Microsoft stated that they had no further insights to share.
Microsoft’s actions to rein in expenses are part of a larger trend. After a brief phase of “tokenmaxxing” earlier this year, recent reports indicate that tech giants are significantly tightening their budgets. Other leading firms—including Amazon, Uber, Meta, and Accenture—are also reportedly taking measures to reduce costs.
The high costs linked to providing and obtaining AI services have become a heated topic in the industry. In some segments of Silicon Valley, recent price increases have led companies to contemplate using Chinese models for more affordable agentic alternatives, despite concerns over potential security issues.


