---
title: "Discussion on \"Designing a per-user AI cost meter: idempotency, cache pricing and aliases\" | Hashnode"
description: "Discussion on \"Designing a per-user AI cost meter: idempotency, cache pricing and aliases\". Notes from building FiscaLLM, an open-source tool that joins AI cost to subscription revenue"
url: "https://hashnode.com/posts/designing-a-per-user-ai-cost-meter-idempotency-cache-pricing-and-aliases/6adaa4ec28179156a5cecab6"
---

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# [Designing a per-user AI cost meter: idempotency, cache pricing and aliases](https://theaicommit.hashnode.dev/designing-a-per-user-ai-cost-meter-idempotency-cache-pricing-and-aliases?utm_source=hashnode&utm_medium=feed)

Notes from building FiscaLLM, an open-source tool that joins AI cost to subscription revenue

Oct 23 · 3 min read · theaicommit.hashnode.dev  
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