Microsoft now hosts AI model accused of copying OpenAI data OpenAI's largest investor now sells access to the "R1" model accused of breaking OpenAI's terms.

Microsoft’s new AI model, Phi-4, outperforms larger competitors like Google’s Gemini Pro with superior mathematical reasoning while using fewer resources.

Microsoft has unveiled its latest light AI model called the Phi-3 Mini designed to run smartphones and other devices.

Microsoft on Tuesday launched a lightweight artificial intelligence model, as it looks to attract a wider client base with cost-effective options.

Microsoft has made Chinese startup DeepSeek's R1 artificial intelligence model available on its Azure cloud computing platform and GitHub tool for developers, the US company said on Wednesday.

Following the discovery, Microsoft informed OpenAI that it had detected an attempt by a DeepSeek-affiliated group to bypass restrictions on how much data a single party can access.

Microsoft Corp. has reportedly pulled back on multiple planned data center projects three months after it announced plans to spend $80 billion to build artificial intelligence data centers through ...

On Wednesday, Microsoft released Phi-2, a small language model capable of common-sense reasoning and language understanding, and it's now available in the Azure AI Studio model catalog.