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Claude Haiku 5.5
Claude Haiku 5.5 delivers fast, low-cost output for repetitive, high-volume work — ideal for summaries, retrieval jobs, sorting and coding support.
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Claude Haiku 5.5 Keeps Repetitive Workflows Lean
Claude Haiku 5.5 pairs quick responses with low operating costs, making it a practical choice for teams that run the same tasks thousands of times.
- Lower Operating SpendCompared with Haiku 4.5, Claude Haiku 5.5 typically costs about 75% less per request, which keeps frequent calls affordable.
- Made for High-Volume JobsIt handles short, repeated jobs such as compaction, summarization, lookup and ranking at scale.
- Coding CompanionActs as a subagent alongside Opus 5.5 and Sonnet 5.5, and supports live chat and browser-based tasks.
Putting Claude Haiku 5.5 to Work in Three Steps
Follow three short steps to run recurring jobs with Claude Haiku 5.5.
Claude Haiku 5.5: Common Questions
Get clear answers on Claude Haiku 5.5 costs, safety measures and where to access it.
How much less does Claude Haiku 5.5 cost than Haiku 4.5?
Expect roughly 75% lower average pricing, including 90% savings on prompts up to 100K tokens and 50% savings above that threshold.
What happened to Sonnet 5.5 cache-read pricing?
Sonnet 5.5 cache reads fell to $0.10 per million tokens, half the earlier $0.20 rate, reducing most agentic Sonnet 5.5 expenses by around one-fifth.
Which monthly API credits come with Max and Team plans?
Subscribers now get monthly credits: $100 for Max 5x, $200 for Max 20x, and up to $500 pooled for Team, usable on any Claude model.
How did Claude Haiku 5.5 score on alignment tests?
Alignment results improved clearly over Haiku 4.5 — fewer misaligned behaviors appeared, and the model was less likely to cooperate with misuse.
Which safeguards protect Claude Haiku 5.5?
Cyber safeguards are stricter than Haiku 4.5 but less strict than recent larger models; biology safeguards match Sonnet 5, Sonnet 5.5 and Opus 5, with verification programs open to more research.
Where can I use Claude Haiku 5.5 and how do I migrate?
You can call claude-haiku-5-5 now on the Claude Platform, AWS, Google Cloud and Microsoft Azure; a migration guide explains the switch.
Put Claude Haiku 5.5 to Work Today
Launch claude-haiku-5-5 on the Claude Platform, follow the migration guide, and apply your new monthly API credits to your next agent or app.