I mean, neither the UK nor South Korea are in the EU, nor does it have equivalent laws. I suspect ongoing push from US and China that nobody has the right to be involved in AI regulation that isn't them and just general vibes.
[1] https://en.wikipedia.org/wiki/Restrictions_on_geographic_dat...
[2] https://cset.georgetown.edu/publication/south-korea-ai-law-2...
The UK has their chat thing where if you provide chat (even with bots!) you have to basically be a megacorp to afford the guardrails they think "the kids" need. It's not clear if open source models fall into that, but who's gonna read 300+ pages of insanity to make sure?