Patreon users currently have the same information non-users do. It's in planning.
No information is paywalled, only unfinished beta versions, which are a fair ways off.
https://www.patreon.com/posts/news-plans-55852688
Edit: oh, looks like two days after making this comment there's now one piece of paywalled news xD So I guess it's "very rarely" paywalled, only for sneak peeks and whatnot.