Financial Times:
Sources: OpenAI has pledged up to $1.5B to a new joint venture with PE firms to help deploy AI across their portfolio companies, starting with $500M in equity  —  Start-up backing new company intended to help deploy AI within businesses owned by PE firms  —  OpenAI has pledged up to $1.5bn …

Tanaya Macheel / CNBC:
Polymarket says perpetuals are coming to the platform and lets users sign up for early access; it hasn't specified whether crypto perpetual futures are included  —  Prediction markets platform Polymarket is expanding into trading of perpetual futures contacts, the company said Tuesday.

Sam Tobin / Reuters:
A UK tribunal rules Microsoft must face a lawsuit alleging it overcharged UK businesses to run Windows Server on cloud services from Amazon, Google, and Alibaba  —  Microsoft (MSFT.O) must face a mass lawsuit alleging it overcharged thousands of British businesses to use Windows Server software …

Nikita Bier / @nikitabier:
X launches Custom Timelines, a Grok-powered feature letting users pin any of over 75 topics to their home tab, in early access to Premium subscribers on iOS  —  Ladies and gentlemen, today we're launching one of our biggest changes to 𝕏 Introducing Custom Timelines This feature allows you to pin a specific topic to your home tab. With support for over 75 topics, you can dive deep into your favorite niche on X. It's powered by Grok's [video]

Christian Ward is giving fans new lore and more