ChatGPT saw over 52x more visits than Microsoft Copilot in February 2025, with the former's 173.3 million daily visits surpassing the latter's 98.9 million monthly visits.

Microsoft CEO Satya Nadella, right, on stage with OpenAI CEO Sam Altman at OpenAI Dev Day in San Francisco this month, before Altman’s dismissal — and eventual return — to the company.

Microsoft’s joint venture with OpenAI, the developer of ChatGPT, appears to be in trouble. What now for the two groups?

Microsoft began working on its own AI models that year, and in October 2024, it declined to participate in a $6.6 billion OpenAI funding round. In January, Microsoft and OpenAI modified their ...

During OpenAI's annual Dev Day conference in October, Chief Product Officer Kevin Weil indicated: “I think 2025 is going to be the year that agentic systems finally hit the mainstream.” ...

The once-celebrated partnership between Microsoft's Satya Nadella and OpenAI's Sam Altman is reportedly strained, marked by infrequent communication and disagreements over AI development ...

An unreleased OpenAI research paper defining the stages of superintelligence has ignited a high-stakes battle with Microsoft, ...

Microsoft, which has heavily invested in OpenAI, has integrated its AI technology into core products like Bing and Office 365, while OpenAI continues to push the boundaries of AGI development.

Nonetheless, Microsoft CEO Satya Nadella previously emphasized that his relationship with OpenAI CEO Sam Altman remains strong, with the two having communicated nearly every day.