I'd say _yes_. This is my `npx ccusage` (reads the .claude folder) since nov 20th:

│ Total │ │ 3,884,609 │ 3,723,258 │ 215,832,272 │ 3,956,313,197 │ 4,179,753,336 │ $3150.99 │

It calculates tokens & public API pricing. But also Anthropic models are generally more expensive than others, so I guess its sort of 'self made' value? Some of it?