The 27x multiplier on Opus is the tell. That is not a pricing model designed for broad adoption, it's a price signal that says 'use the cheaper model.' The problem is that once users start self-censoring which model they reach for based on cost anxiety, you've degraded the product experience in a way that's invisible in the metrics but very visible in churn.

Flat subscriptions had one big advantage: zero cognitive overhead per request. That's worth more than people admit.