Anthropic launches Claude Haiku 5.5: 75% cheaper than Haiku 4.5, fastest small model yet

trq212 · x · 2026-10-08

Anthropic released Claude Haiku 5.5, its cheapest, fastest, and most capable small model: 75% less expensive to run than Haiku 4.5 on average, and 10x cheaper under 100K tokens. Available via computer use, workflows, and the API.

Related event: Anthropic Launches Claude Haiku 5.5 at Roughly 75% Lower Cost(32 posts)→

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