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Haiku Claude
Haiku Claude pairs speed with low cost per call — Claude Haiku 5.5 takes on summaries, tagging, and subagent jobs without straining your budget.
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Built to Handle Work That Never Stops
This small model is aimed at the dull, endless chores — each call costs little, replies land fast, and throughput holds steady when traffic spikes.
- Engineered for ScaleDesigned for lean budgets: summarizing long documents, compressing context, running lookups, and routing items into the right categories.
- The Fastest of the FamilyWorks alongside Opus 5.5 and Sonnet 5.5 as a companion model, keeping live chat windows and browser sessions snappy.
- Adjustable Effort ControlThe first Haiku-tier release with a configurable effort level, evaluated on OSWorld 2.1, GDPval-AA v2.1, and HLE.
Getting Claude Haiku 5.5 Running
Three short steps bring this small model into your high-volume pipeline.
Questions About Claude Haiku 5.5
Short answers on cost, benchmark scores, effort settings, and where to get this lightweight model.
How much does Claude Haiku 5.5 save versus Haiku 4.5?
On average, roughly 75% less to run — 90% lower under 100,000 tokens per request, and 50% lower beyond that threshold.
What kinds of jobs suit this model best?
Short, repeated work that would otherwise be too costly: summarizing text, compressing context, lookups, tagging, and small companion tasks.
Which benchmarks cover Claude Haiku 5.5?
OSWorld 2.1 for real computer use, GDPval-AA v2.1 for professional tasks across 44 occupations, and Humanity's Last Exam for expert reasoning.
How does the adjustable effort setting work?
A first for the Haiku tier: choose a lower or higher effort level depending on whether saving money or sharper answers matters more.
Where is this model available?
It ships on every major platform, including AWS, Google Cloud, and Microsoft Azure; developers begin with claude-haiku-5-5.
How does Claude Haiku 5.5 handle safety?
Alignment scores climbed well above Haiku 4.5, and its cyber guardrails permit more defensive work than Sonnet 5.5's while still blocking penetration testing.
Start Building With Claude Haiku 5.5
Deploy claude-haiku-5-5 through the Claude Platform or cloud marketplaces, read the migration guide, and put new Max and Team API credits toward your agents.