32Finance wants us to route each request to the cheapest model that can handle it. Design the router and decide whether it pays.▼hardNewOpenAIMicrosoftAmazon◆ premiumThe token bill drops by two-thirds and failures rise by one point. Price the failures before you call it a saving, and check what routing does to your cache.Practise this question →Read answer →
20A reasoning model is ten times the cost and much slower, but more accurate on hard cases. When is it worth it?▼hardNewHarveyOpenAIAnthropic◆ premiumThe cost of the model is rarely the biggest number in this decision. The cost of a wrong answer is. One calculation makes the choice obvious in some products and wrong in others.Practise this question →Read answer →