---
title: "Discussion on \"Five Model-Routing Architectures for Cost-Controlled AI Systems Compared\" | Hashnode"
description: "Discussion on \"Five Model-Routing Architectures for Cost-Controlled AI Systems Compared\". One comparison matrix and a worked budget ledger for choosing how each AI request may spend, escalate or stop."
url: "https://hashnode.com/posts/five-model-routing-architectures-cost-controlled-ai-systems-compared/6ae7342dc377979b095e95fc"
---

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# [Five Model-Routing Architectures for Cost-Controlled AI Systems Compared](https://pharos-production.hashnode.dev/five-model-routing-architectures-cost-controlled-ai-systems-compared?utm_source=hashnode&utm_medium=feed)

One comparison matrix and a worked budget ledger for choosing how each AI request may spend, escalate or stop.

Nov 1 · 17 min read · pharos-production.hashnode.dev  
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-   [#artificial-intelligence](https://hashnode.com/tag/artificial-intelligence)
-   [#software-architecture](https://hashnode.com/tag/software-architecture)
-   [#llm](https://hashnode.com/tag/llm)
-   [#mlops](https://hashnode.com/tag/mlops)
-   [#system-design](https://hashnode.com/tag/system-design)

## Written by

[Dmytro Nasyrov](https://hashnode.com/@dmytro-nasyrov)

@dmytro-nasyrov · Kyiv, Ukraine

  
[View profile](https://hashnode.com/@dmytro-nasyrov)

Pharos Production Founder & CTO, software architect

Software architect, Founder and CTO at Pharos Production

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