Microsoft, the tech giant, has started working on native AI reasoning models codenamed MAI, a strategic move away from the ...

The major investor in OpenAI has been looking to cut ties as the two companies start looking more like competitors.

In a grandmaster-level chess move, OpenAI has signed a five-year, $11.9 billion agreement with the GPU-heavy cloud service ...

OpenAI and Microsoft’s partnership faces challenges as transparency issues and competition reshape the AI industry.

Liam Fedus, OpenAI's VP of research for post-training, is leaving the company to found a materials science AI startup.

Microsoft is developing in-house artificial intelligence reasoning models to compete with OpenAI and may sell them to ...

After 14 months, the U.K.’s Competition and Markets Authority concluded the Microsoft-OpenAI deal does not warrant a full ...

Microsoft and OpenAI have worked closely since 2019, with Microsoft investing over $13 billion in the ChatGPT maker. However, ...

Microsoft Corp. has developed a series of large language models that can rival algorithms from OpenAI and Anthropic PBC, ...

While one company is in the pursuit of superintelligence, the other is not. What does this mean for their partnership?

The decision is a a victory for the tech giant in its bid to justify the partnership to regulators on both sides of the ...

GPT-4.5 could arrive as soon as next week, as Microsoft gets ready to host OpenAI’s latest models.