Both companies were back at it on Tuesday, announcing deals that once again added billions in value to public companies.

The new agreement values Microsoft’s 27% stake at $135 billion and extends its IP rights through 2032, giving Microsoft ...

In a press release, Microsoft opened a window on how much it has invested in OpenAI. It also offers a look at the AI ...

Microsoft’s stock experienced a notable rise following the announcement of a new partnership with OpenAI on October 28, 2025.

Here are seven unusual financial agreements helping to drive the ambitions of the poster child of the A.I. revolution.

OpenAI hasn’t formally committed to an IPO, but CEO Sam Altman, in a livestream broadcast discussing the new structure, said ...

OpenAI is preparing for a $1 trillion IPO that could launch in 2026. The ChatGPT maker plans to raise at least $60 billion ...

An IPO could value artificial intelligence company OpenAI at $1 trillion. However, there are several risks to that frothy ...

PayPal will integrate the Agentic Commerce Protocol (ACP) to expand its payments and commerce capabilities within ChatGPT. The partnership will allow ChatGPT users to check out instantly using PayPal, ...

The $1 trillion report comes from “three people familiar with the matter.” Reuters’ sources claimed that OpenAI CFO Sarah ...

The company has secured a major, AI-driven deal with OpenAI for custom chips and networking solutions, reinforcing its core ...

Microsoft stock jumped more than 4% during the intraday Wall Street session on Tuesday, 28 October 2025, after the tech giant ...