Pre-trial motions in Elon Musk's lawsuit against OpenAI and Microsoft focus in part on his company's business dealings with the Redmond company, and what that means for his credibility as a witness.

The Defense Department alledgedly experimented with OpenAI models through Microsoft even when the company’s policies ...

Sources allege the Defense Department experimented with Microsoft’s version of OpenAI technology before the ChatGPT-maker ...

Microsoft has announced that Sora 2, OpenAI's latest video generation model, is now available in Azure AI Foundry. The addition expands the platform's curated catalog of generative media models, which ...

Microsoft CEO Satya Nadella said the Chinese AI startup DeepSeek's R1 model was the first AI model he had seen that was as competitive as OpenAI's. "OpenAI has been so far ahead that no one's really ...

Microsoft integrates Fireworks AI into Foundry on Azure, enabling high-performance inference, open model deployment, and management.

The latest spending spree adds to the incremental $250 billion of Azure services it pledged to buy last week, and, of course, ...