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Claude Haiku 5.5
Claude Haiku 5.5 slashes running costs by about 75% versus Haiku 4.5 — a fast, lightweight model made for bulk, budget-tight workloads.
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Claude Haiku 5.5 Keeps Bulk Pipelines Affordable
A compact, budget-first model engineered for teams that push large volumes of routine requests through production every single day.
- Spend Less Per CallExpect average savings near three quarters against Haiku 4.5, which reshapes the math on always-on pipelines.
- Made for RepetitionShort, recurring jobs fit its sweet spot — context compaction, document digesting, fast lookups and result ordering.
- A Dependable SubagentPairs with Opus 5.5 and Sonnet 5.5 as a helper model, and suits live support chats plus browser-driven workflows.
Getting Claude Haiku 5.5 Running in Three Steps
Follow this short setup path and your first batch job goes live within minutes.
Claude Haiku 5.5: Questions Answered
Straightforward answers on cost, safety guardrails and where you can access the model.
How much does Claude Haiku 5.5 cost next to Haiku 4.5?
Average savings land near three quarters. Prompts up to 100K tokens are priced 90% lower, and anything longer still comes in 50% below the older model.
Did Sonnet 5.5 cache read pricing change?
Yes — cache reads now sit at $0.10 per million tokens, down from $0.20, which shaves roughly a fifth off most agentic Sonnet 5.5 spending.
Which monthly API credits come with Max and Team plans?
Max 5x includes $100 per month, Max 20x includes $200, and Team plans pool as much as $500 — all spendable across any Claude model.
How does Claude Haiku 5.5 score on alignment evaluations?
Scores rose clearly against Haiku 4.5: fewer misaligned behaviors appeared, and the model pushed back more often when steered toward misuse.
Which safeguards are in place for Claude Haiku 5.5?
Cyber protections rank between Haiku 4.5 and the newest larger models, biology protections match Sonnet 5, Sonnet 5.5 and Opus 5, and verification programs stay open to researchers.
Where can I run Claude Haiku 5.5, and how do I migrate?
Call claude-haiku-5-5 now via the Claude Platform, AWS, Google Cloud or Microsoft Azure — the migration guide covers every step of the move.
Put Claude Haiku 5.5 to Work Today
Launch claude-haiku-5-5 on the Claude Platform, follow the migration guide, and apply your monthly API credits to whatever agent or app you build next.