@bcherny: Haiku 5.5 is a good Haiku. With 100k token context, it's also 10x cheaper than Haiku 4.5

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Summary

Anthropic 发布 Claude Haiku 5.5,宣称是其最便宜、最快且最强的小模型,相比 Haiku 4.5 运行成本降低约 75%,并支持 100k token 上下文窗口。

Haiku 5.5 is a good Haiku. With 100k token context, it's also 10x cheaper than Haiku 4.5
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Cached at: 10/08/26, 02:16 PM

Haiku 5.5 is a good Haiku.

With 100k token context, it’s also 10x cheaper than Haiku 4.5

Claude (@claudeai): Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released.

On average, it costs around 75% less to run than Claude Haiku 4.5.

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Claude Haiku 5.5

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Anthropic 发布 Claude Haiku 5.5,这是其最快、能力最强的小型模型,专为摘要、分类、编码子代理、客户支持和浏览器使用等高容量、成本敏感的任务而设计。

Claude Haiku 5.5

Simon Willison's Blog

Anthropic released Claude Haiku 5.5, a fast low-cost model priced at $0.10/$0.50 up to 100K tokens to match GPT-6 Luna, though a less generous tokenizer and a 5x price jump beyond 100K tokens make Luna the better deal for long contexts.

@laobaishare: This is some real gold. Anthropic just shared a super handy Claude Code trick. The idea: use Sonnet, Haiku, and Opus 5.5 together, each doing what it does best. Better results and way fewer tokens, because every task goes to the right model. …

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Anthropic shared a multi-model collaboration trick for Claude Code: use Sonnet to host the session and write code, Haiku to search files in parallel, and Opus as an advisor for important decisions — improving results while saving tons of tokens.