By endpoint, do you mean price by token by API shape? Perhaps my phrasing is even more confusing but that is how I see it. I.e. there are API "shapes" for which

By endpoint, do you mean price by token by API shape? Perhaps my phrasing is even more confusing but that is how I see it. I.e. there are API "shapes" for which as long as the shape of the API is the same, my application can use it interchangeably with others. Other dimensions are quality, speed, acceptable error rates, etc., which naturally influence pricing.