● AI newsTestingCatalog · Oct 8

Anthropic releases Claude Haiku 5.5 with adjustable reasoning effort

Anthropic released Claude Haiku 5.5, describing it as its cheapest and most capable small model yet, and its fastest at standard speed. According to Anthropic, average running costs are around 75% below Haiku 4.5, factoring in the pricing tiers and an updated tokenizer.

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Sources

reported TestingCatalog
reported Simon Willison

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