---
format: "aidr-story-markdown/v1"
id: "cdb1d51fae0431106fedcd9b04b5f3c39e2b73ba97f1a80fa573c763d8f96f73"
canonical_url: "https://aidr.today/cdb1d51f?lang=en"
title: "Claude Haiku 5.5"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-07T18:01:32.000Z"
category: "Tools"
topics: ["anthropic","llm","devtools"]
source_urls: ["https://www.anthropic.com/claude-haiku-5-5","https://aws.amazon.com/blogs/machine-learning/introducing-claude-haiku-5-5-on-aws/","https://news.ycombinator.com/item?id=49996437","https://huggingnews.com/ai/claude-haiku-55-costs-75percent-less-to-run-than-previous-model-6c228c25","https://marketbrief.now/ai/claude-haiku-55-costs-75percent-less-to-run-than-previous-model-6c228c25","https://huggingnews.com/ai/anthropic-halves-claude-sonnet-55-cache-read-price-to-010-per-million-to-a5f4e3fe","https://marketbrief.now/ai/anthropic-halves-claude-sonnet-55-cache-read-price-to-010-per-million-to-a5f4e3fe","https://the-decoder.com/claude-haiku-5-5-arrives-with-massive-price-cuts-proving-the-ai-pricing-arms-race-is-far-from-over/"]
summary: "Claude Haiku 5.5 is described as the fastest and most capable small model, built for high-volume tasks such as summarization, subagents, and browser use."
---

# Claude Haiku 5\.5

> [Open the canonical story](<https://aidr.today/cdb1d51f?lang=en>)

**Published:** 2026-10-07T18:01:32.000Z
**Category:** Tools
**Topics:** anthropic, llm, devtools

## Summary

Claude Haiku 5\.5 is described as the fastest and most capable small model, built for high\-volume tasks such as summarization, subagents, and browser use\.

## Sources

- [Story source](<https://www.anthropic.com/claude-haiku-5-5>)
- [Story source](<https://aws.amazon.com/blogs/machine-learning/introducing-claude-haiku-5-5-on-aws/>)
- [Discussion](<https://news.ycombinator.com/item?id=49996437>)
- [Story source](<https://huggingnews.com/ai/claude-haiku-55-costs-75percent-less-to-run-than-previous-model-6c228c25>)
- [Story source](<https://marketbrief.now/ai/claude-haiku-55-costs-75percent-less-to-run-than-previous-model-6c228c25>)
- [Story source](<https://huggingnews.com/ai/anthropic-halves-claude-sonnet-55-cache-read-price-to-010-per-million-to-a5f4e3fe>)
- [Story source](<https://marketbrief.now/ai/anthropic-halves-claude-sonnet-55-cache-read-price-to-010-per-million-to-a5f4e3fe>)
- [Story source](<https://the-decoder.com/claude-haiku-5-5-arrives-with-massive-price-cuts-proving-the-ai-pricing-arms-race-is-far-from-over/>)