Pricing for Mythos Preview is $25/$125, so cheaper than GPT 4.5 ($75/$150) and GPT 5.4 Pro ($30/$180)
For comparison, 5x the cost of Opus 4.6, and 1.67x for Opus 4.1
I think this would be very heavily used if they released it, completely unlike GPT 4.5
Where did you get that from?
From TFA:
> We do not plan to make Claude Mythos Preview generally available
For comparison, 5x the cost of Opus 4.6, and 1.67x for Opus 4.1
I think this would be very heavily used if they released it, completely unlike GPT 4.5