Microsoft is routing some app features to its in-house MAI models instead of OpenAI and Anthropic, chipping away at its reliance on partners.

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

Microsoft replaces OpenAI and Anthropic AI models with its MAI technology in Excel, Outlook, and GitHub Copilot to reduce ...

Microsoft replaces OpenAI and Anthropic AI with its own models. Anthropic's valuation hitting $1.25T by December 31 at 90.5% ...

Microsoft has reportedly begun deploying its own AI models across some of its most widely used productivity applications.

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 ...

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 ...

GPT-5.6 public launch plus “vetted partner” rollout signals OpenAI is moving from government-gated testing to broader monetization—good for Azure AI demand and Copilot attach. Expect faster enterprise ...

Anthropic hires AI executives, leaders and founders of OpenAI, Microsoft, Google, xAI and Stack Infrastructure in 2026 with ...

The leading AI lab's first public share sale could be a while away, but you can buy these investments right now.

You may not be able to invest in ChatGPT and OpenAI directly until the IPO, but you can get indirect exposure via these ...