The worst-performing "Magnificent Seven" stock of 2026 owns about a quarter of one of the biggest IPOs in the pipeline.

Microsoft's Jorge Palma reveals how Azure Kubernetes Service scales to 75,000 nodes for OpenAI while maintaining open source ...

Further leveraging the relationship that vaulted Microsoft and OpenAI into leadership positions in the AI era, Microsoft this week announced stable versions of two new OpenAI libraries. [Click on ...

Microsoft and OpenAI on Monday announced a sweeping overhaul of the partnership that has defined the commercial AI era, dismantling key pillars of exclusivity and revenue-sharing that bound the two ...

OpenAI has released its first set of open-weight models since GPT-2, and Microsoft is accelerating developer adoption by launching these models-gpt-oss-120b and gpt-oss-20b--on both Azure AI Foundry ...

Microsoft launched seven first-party AI models at Build 2026, creating a direct alternative to OpenAI’s offerings on Azure and signaling a strategic shift in how the company plans to serve developers.

On Monday, Microsoft and OpenAI announced that they have, once again, renegotiated the deal binding the two companies. Despite some opinions on X that frame it as a victory for the ChatGPT maker over ...

Fresh on the heels of a controversy in which ChatGPT-maker OpenAI accused the Chinese company behind DeepSeek R1 of using its AI model outputs against its terms of ...

OpenAI API costs can spiral when agents run wild. Here's how to set spend limits, enable hard caps, and avoid surprise AI ...