This is 100% on OpenAI.
The moment OpenAI as a company and its managers individually become liable, problem will magically disappear.
"Dangerous model that nobody is accountable for" still have someone paying those massive amounts of compute and electricity it consumes. There is someone accountable for that.
Seriously, it's the same with US accusations about the threat China poses to other countries while being the primary weapons dealer of the world and bombing whomever we want for whatever reason we want to fabricate. The US government can do a lot more to me than the CCP, so they are way more adversarial in my calculations than the commies.
In case of actual hackes that happened, OpenAI and Amtropic. They should stop pointifucating about other people being the danger. They themselves are the perpetrators here.
Massively fine these two companies and make their CEO legally responsible and problem will be much smaller.
The corporations and government said the same thing about encryption in the 90s. It was dangerous and only they could be trusted to regulate it. Turns out encryption was much better for society when open and available for free to everyone. It's a false dichotomy they present us with, open weights is the way we don't end up in 1984
If you're working with these companies, you should reasonably be able to get the code to perform offline audits. If you can't get the code, you probably shouldn't try to pen test it.