Surprisingly, they didn't provide a comparison to Sonnet 3.7 or Gemini Pro 2.5—probably because, while both are impressive, they're only slightly better by comparison.
Lets see what the pricing looks like.
Looks like they are taking a page from Apple's book, which is to never even acknowledge other products exist outside your ecosystem.
They didn't provide a comparison either in the GPT-4.1 release and quite a few past releases, which is telling of their attitude as an org.