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AI · New tool · AnthropicGlobalOct 7, 2026

Claude Haiku 5.5 cuts small-model costs by up to 90%.

Anthropic completed its Claude 5.5 family with Haiku 5.5, a fast low-cost model aimed at high-volume tasks like summaries, classification and live support. It follows Sonnet 5.5, launched in late September as a cheaper everyday option.

Why it matters

Cheap fast models make large-scale tagging, social listening and customer chat automation more affordable.

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