From https://blogs.microsoft.com/blog/2024/10/01/an-ai-companion-for-everyone/ under `CoPilot Daily`:

> We are working with partners such as Reuters, Axel Springer, Hearst Magazines, USA TODAY Network and Financial Times, and plan to add more sources over time. 



Springer is a big deal, I saw a deal with them. They're privately held too, so less likely to disclose all the terms.

nkmg1c_ventures

Project Alexandria: Freeing Scientific Knowledge from Copyright Burdens via LLMs

Those are mostly MSM publishers though - something that the AI companies chase because it's in their interest to buy the journalists. There is less threat coming from scientific publications (and both Anthropic and Meta have allegedly been training on libgen) so these deals are less visible.