It looks like they've now added a Sonnet cap which is the same as the previous cap:

> Nov 24, 2025 update:

> We've increased your limits and removed the Opus cap, so you can use Opus 4.5

> up to your overall limit. Sonnet now has its own limit—it's set to match your

> previous overall limit, so you can use just as much as before. We may continue

> to adjust limits as we learn how usage patterns evolve over time.

Quite interesting. From their messaging in the blog post and elsewhere, I think they're betting on Opus being significantly smarter in the sense of 'needs fewer tokens to do the same job', and thus cheaper. I'm curious how this will go.