Beyond dispute? Hardly.
But please do illustrate your point with some details and tell us why you think certain tools are too powerful for everyone to have access to.
I don't know, seems like there's a very long list of stuff we don't want freely circulating.
You cannot use any of those weapons you mention as anything other than weapons. LLMs, diffusion nets, and classification systems have general use: in medicine, in business, in software engineering, in science, in marketing. These machine learning systems are hyper-advanced printing presses. I'm sure many of the world's governments consider that exceedingly dangerous.
Firearms, biological weapons, nuclear weapons, and chemical weapons all have a single use: to kill people or destroy things. Can you put ML components in to weapons systems? Yes. But that is the same as controlling weapons systems with software, and we don't outlaw all software because some of it could be used to control weapons systems.
ML components are software. Advanced software, not even close to "AI" or, since we've lost that term to marketers, AGI. This regulation is like asking the team making a compiler for $language to ensure that the compiler cannot be used to make malicious software. It's silly on the face of it.
I'd dispute that completely. All innovations humans have created have trended towards zero cost to produce. The cost for many things (such as bioweapons, encryption, etc) has become exponentially cheaper to produce over time.
To tightly control access, one would then need exponentially more control of resources, monitoring & in turn reduction of liberty.
To put it into perspective encryption was once (still might be) considered an "arm", so they attempted to regulate its export.
Try to regulate small arms (AR-15, etc) today and you'll end up getting kits where you can build your own for <$500. If you go after the kits, people will make 3D printed fire arms. Go after the 3D manufacturers and you'll end up with torrents where I can download an arsenal of designs (where we are today). So where are we at now? We're monitoring everyones communication, going through peoples mail, and still it's not stopping anything.
That's how technology works -- progress is inevitable, you cannot regulate information.
Except it is unfettered access -- anyone can access it for <$500. If someone wants a gun they need only log online & order a kit or order a 3d printer for $500 plus a pipe. What you're really doing is increasing the cost-of-acquisition in terms of time, but not reducing access. Aka gang member has the same level of access as before.
Take current AI software applications, everyone can access some really powerful AI systems. The cost-of-acquisition is dropping dramatically, so it is becoming more prevalent (i.e. LLMs that are pre-trained can be downloaded). That's not going to change, even with max regulation, I can still download the latest model or build it myself. It's not removing access to people, only possibly increasing cost-of-acquisition.
If we're worried about ACCESS you have to remove peoples ability to share information. Which requires massive surveillance, etc.