Apparently yes: https://engineering.fb.com/2024/03/21/networking-traffic/threads-has-entered-the-fediverse/

But I’m pretty sure nostr:npub1wx6m0vmakggyq0v2jyykshe522nssh7zh8x3hz94eesmnkrs22ksd4558r  doesn’t read the comments, or even actually do his own posts.