Verified65% confidenceFactExact time
Haiku 5.5 is the first Haiku model to support adjustable effort, allowing developers to select the amount of reasoning resources invested based on task difficulty.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
10/8/2026
First Seen
Valid until: 1/6/2027
Sources
Related Entities
Related Claims
UnverifiedHaiku is the lowest-cost, fastest version in the Anthropic model family, suitable for handling structured and highly repetitive tasks.72% similarUnverifiedThe best way to use Haiku 5.5 is to have agents and applications call it as a sub-agent, rather than manually selecting it in the UI to write code.69% similarUnverified在AI系统中应将不同任务路由到能力匹配的模型（模型分层），简单分类用Haiku、复杂推理用Sonnet/Opus，以优化成本和延迟61% similarUnverifiedGeekbench 自第5版起大幅引入 AI 推理负载测试场景58% similarUnverifiedIn the practical routing setup, small tasks are assigned to the cheaper Haiku model and difficult tasks to the Sonnet model, which can be replaced with stronger models such as Opus.57% similar
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