Is flat rate the best way to describe it when there's actually a few different tiers and each one has hard coded rate limits?
Within each tier, each marginal token is an expense with no marginal revenue to offset. So yes. The platonic ideal for any subscription business model is zero usage.
Within each tier, each marginal token is an expense with no marginal revenue to offset. So yes. The platonic ideal for any subscription business model is zero usage.