---
title: "Discussion on \"Claude Code Lets Fable 5.1 Advise Opus 5.5, but the Model Decides When to Ask\" | Hashnode"
description: "Discussion on \"Claude Code Lets Fable 5.1 Advise Opus 5.5, but the Model Decides When to Ask\". How Claude Code's advisor pairs Fable 5.1 with Opus 5.5: accepted pairings, four requirements, cost, an effort setting that fails, and a setup prompt."
url: "https://hashnode.com/posts/claude-code-lets-fable-5-1-advise-opus-5-5-but-the-model-decides-when-to-ask/6abeb5729fec5e30051881d2"
---

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# [Claude Code Lets Fable 5.1 Advise Opus 5.5, but the Model Decides When to Ask](https://developer.tenten.co/claude-code-lets-fable-5-1-advise-opus-5-5-but-the-model-decides-when-to-ask?utm_source=hashnode&utm_medium=feed)

How Claude Code's advisor pairs Fable 5.1 with Opus 5.5: accepted pairings, four requirements, cost, an effort setting that fails, and a setup prompt.

Oct 1 · 12 min read · developer.tenten.co  
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## Written by

[Ewan Mak](https://hashnode.com/@tentenco)

@tentenco · SF

  
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