@davidmanheim They already did a Risk Report for Mythos, even though they have not yet released it, also they're planning to release it soon (as per the 4.8 announcement), and we did get the full model card. I think This Is Fine.
@TheZvi "Because Mythos exists there is no new Risk Report for Claude Opus 4.8. Fair."
Not fair.
Mythos is too dangerous to release, so they should need to explain why intermediate models are not. And no, "small marginal improvements are safe" isn't an excuse, it's how to boil frogs.