---
title: "Model Router and Pareto Explorer"
description: "Filter the current model catalog by context and budget, then build a transparent cost-context Pareto frontier for a concrete workload."
canonical_url: "https://fanout.sh/labs/model-router-and-pareto-explorer"
md_url: "https://fanout.sh/labs/model-router-and-pareto-explorer.md"
access: "public"
---

# Model Router and Pareto Explorer

Filter the current model catalog by context and budget, then build a transparent cost-context Pareto frontier for a concrete workload.

## Public overview

Which currently listed models meet this workload without paying for dominated options?

Fetches the current Vercel AI Gateway model catalog, computes workload cost from declared per-token prices, filters context and budget, and removes cost-context dominated models.

The submitted fields are sent to Fanout's fixed-host service proxy only when you run the live action. Fanout does not persist the request or result.

---
This representation contains public Fanout content only. Protected Pro lessons, account data, billing, checkout, and pricing are not included.

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