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Claude Haiku 5.5API
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use.
Prices update automatically — checked daily against provider list prices.
- $0.2 per 1M tokens, assuming 3 input for 1 output the convention used by Artificial Analysis
- cheaper than 90% of the 227 commercial models tracked here
- 2 of 31 Anthropic models tracked here, from cheapest
Benchmarks & performance
Independent benchmark scores for Claude Haiku 5.5, measured by Artificial Analysis. Higher is better. Measurement mode: Max.
Models at this level cost $3 per 1M tokens (median of 14) — this one costs $0.2.
No model tracked here is both cheaper and better on this index.
About this model
Claude Haiku 5.5 is a commercial AI model by Anthropic. The specifications below are tracked automatically: pricing is refreshed daily from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Frequently asked questions
What is Claude Haiku 5.5?
Claude Haiku 5.5 is an AI language model from Anthropic. It is a proprietary model, available through an API. It scores 43.4 on the Artificial Analysis intelligence index.
Is Claude Haiku 5.5 free?
Claude Haiku 5.5 is not free: it costs $0.1 per million input tokens and $0.5 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
What is Claude Haiku 5.5 good at?
Independent benchmarks from Artificial Analysis give it Humanity's Last Exam 44.4%, Long Context Reasoning 82.7%, SciCode 55%.
How fast is Claude Haiku 5.5?
It generates about 236.1 tokens per second, with a median 277.59s delay before the first token. Measured independently by Artificial Analysis.