---
title: "Discussion on \"Claude Haiku 5.5 vs Sonnet 5.5 vs Opus 5.5: 20× Cheaper Than Sonnet — and a 100K-Token Price Cliff\" | Hashnode"
description: "Discussion on \"Claude Haiku 5.5 vs Sonnet 5.5 vs Opus 5.5: 20× Cheaper Than Sonnet — and a 100K-Token Price Cliff\". Haiku 5.5 costs 1/20 of Sonnet 5.5 and scores 72.4% on OSWorld. Benchmarks, the 100K-token price cliff and real monthly costs."
url: "https://hashnode.com/posts/claude-haiku-5-5-vs-sonnet-5-5-vs-opus-5-5-20-cheaper-than-sonnet-and-a-100k-token-price-cliff/6ac72117fba8267b72194503"
---

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# [Claude Haiku 5.5 vs Sonnet 5.5 vs Opus 5.5: 20× Cheaper Than Sonnet — and a 100K-Token Price Cliff](https://alekseialeinikov.hashnode.dev/claude-haiku-5-5-vs-sonnet-5-5-vs-opus-5-5-20-cheaper-than-sonnet-and-a-100k-token-price-cliff?utm_source=hashnode&utm_medium=feed)

Haiku 5.5 costs 1/20 of Sonnet 5.5 and scores 72.4% on OSWorld. Benchmarks, the 100K-token price cliff and real monthly costs.

Oct 8 · 19 min read · alekseialeinikov.hashnode.dev  
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## Written by

[Aleksei Aleinikov](https://hashnode.com/@a-aleinikov)

@a-aleinikov · Thessaloniki, Greece

  
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Senior Cloud Security & Platform Engineer | GCP Ambassador

Senior Cloud Security & Platform Engineer building secure, multi-region GKE platforms at scale. Google Cloud Ambassador (Infrastructure) and Security Champion. I write about Kubernetes, IAM/Zero Trust, and DevSecOps — bilingual (EN/DE) engineering blog.

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