Claude Haiku 5.5 API Pricing

Anthropic Claude pricing verified

Claude Haiku 5.5 costs $0.100 per million input tokens and $0.500 per million output tokens on the Anthropic Claude API. Prices are tracked from the official Anthropic Claude pricing table and used by the ModelPricing.ai estimation API, so this page and the API always quote the same numbers. See all Anthropic Claude model pricing or the full LLM pricing comparison.

Claude Haiku 5.5 Pricing Per Million Tokens

TierInput / 1MOutput / 1MCache read / 1MCache write / 1M
Up to 100K input tokens$0.100$0.500$0.010$0.125
Above 100K input tokens$0.500$2.50$0.050$0.625

What Claude Haiku 5.5 Costs In Practice

Monthly cost at three representative workloads, using the standard text rate in effect today.

WorkloadMonthly cost
Light — 1M in / 200K out$0.2000
Moderate — 10M in / 2M out$2.00
Heavy — 100M in / 20M out$20.00

Need your own numbers? Use the LLM cost calculator or call the estimation API directly.

Compare Claude Haiku 5.5 With Other Models

Claude Haiku 5.5 Pricing FAQ

How much does Claude Haiku 5.5 cost per token?

Claude Haiku 5.5 costs $0.100 per million input tokens and $0.500 per million output tokens on the Anthropic Claude API. That works out to $0.0001 per thousand input tokens.

How much does it cost to run Claude Haiku 5.5 per month?

At 1M in / 200K out per month, Claude Haiku 5.5 costs about $0.2000. A heavier workload of 100M input and 20M output tokens costs about $20.00.

Does Claude Haiku 5.5 charge more for long context?

Yes. Claude Haiku 5.5 uses breakpoint pricing: requests above 100K input tokens move to a higher rate of $0.500 per million input tokens, up from $0.100 below the threshold.

Does Claude Haiku 5.5 support prompt caching?

Yes. Cached input tokens are billed at $0.010 per million on Claude Haiku 5.5, compared with $0.100 per million for uncached input.

Estimate Claude Haiku 5.5 costs programmatically

POST a token count to /v1/estimate with model claude-haiku-5-5 and get a priced breakdown back, promotions already applied.

Get a free API key