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ZEC $1,319.40 +3.36%
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Anthropic 发布 Claude Haiku 5.5,运行成本较上代降低约 75%

2026-10-08 04:50:58

ChainCatcher 消息,Anthropic 于周三发布 Claude Haiku 5.5,称其是该公司迄今最便宜、最快且能力最强的小型模型。该模型面向文档摘要、数据库查询等高批量任务,以及实时客服、代用户操作浏览器等对速度敏感的场景。开发者将其接入自有产品时,10 万 token 以内的提示词按每百万输入 token 0.1 美元、每百万输出 token 0.5 美元计费,与 OpenAI 于 9 月 22 日发布的竞品小型模型 GPT-6 Luna 定价一致。

Haiku 4.5 的对应价格为 1 美元和 5 美元,新价格低 90%,超过 10 万 token 的提示词则降价 50%。由于旧模型约 90% 的请求低于该门槛,且 Haiku 5.5 分词数量略多,Anthropic 估算平均节省约 75%。基准测试显示,Haiku 5.5 在 OSWorld 2.1 上取得 72.4% 的成功率,高于 GPT Luna 的 48.9%;在 Terminal-Bench 4 上为 39.2%,高于 Luna 的 16.4% 和 Haiku 4.5 的 0%,但低于 Sonnet 5.5 的 70.6%。

这是首个具备可调 effort 设置的 Haiku 模型,用户可在成本与答案质量之间进行权衡。

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