Sure, but does slowing down the development of new models count as "adopting safety standards"? I very much doubt it.
> Anthropic believes their work has a 10% chance of killing all humans
This ignores the other part of what they believe, which is that they are the people most likely to make a model that doesn't do that. So, in their view, letting other companies win would increase the probability of human extinction.
> with one half of the frontier duopoly gone, the other half would have no incentive to race forward
I don't see how this could possibly be true, with at least half a dozen companies being just months behind what the frontier labs are releasing.