Anthropic Launches Claude Haiku 5.5, Costing ~75% Less Than Its Predecessor

rickasaurus · x · 2026-10-08

Anthropic officially announced Claude Haiku 5.5, describing it as the cheapest, fastest, and most capable small model it has ever released. On average it costs around 75% less to run than Claude Haiku 4.5. The post is a retweet of the official announcement with a benchmarks link.

Related event: Anthropic Launches Claude Haiku 5.5 at Roughly 75% Lower Cost(24 posts)→

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