Anthropic's Claude Haiku 5.5 Slashes Costs 75% and Adds Adjustable Reasoning

Anthropic's smallest model gets a 1M context window, adjustable effort, and roughly 75% lower cost per token than Haiku 4.5.

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2026-10-07 18:01 · AlphaSignal
Anthropic's Claude Haiku 5.5 Slashes Costs 75% and Adds Adjustable Reasoning

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Introducing Claude Haiku 5.5 on AWS — AWS Machine Learning Blog
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