Anthropic: Claude Haiku 5.5
Research Anthropic’s fast model for classification and extraction, then compare alternatives available in Julius.
Claude Haiku 5.5 is not currently available in the Julius model menu.
Reviewed · Sources

A Julius workflow example, not an output from Claude Haiku 5.5.
- Best suited to
- Researching fast classification and extraction models
- Published context
- 1,000,000 tokens
- Native inputs
- Text and images
- Released
- October 7, 2026
Claude Haiku 5.5 pricing
Compare the provider’s API rates with access through Julius.
Prices in USD, reviewed October 13, 2026. API token charges are separate from Julius subscriptions and credits.
What is Claude Haiku 5.5?
Claude Haiku 5.5 is Anthropic’s model for fast, high-volume tasks such as classification, extraction, and routing. It supports adaptive thinking and a one-million-token context window.
Haiku is relevant when evaluating repetitive tasks with a clear answer format, such as assigning categories or extracting fields. It is included here to help you compare the Claude lineup. For work in Julius, explore Sonnet 5.5 or Julius 1.2 Lite.
Choose an alternative for your work
Claude Haiku 5.5 is not currently available in the Julius model menu. The alternatives below link to models you can use for your task on eligible Julius plans.
Model details and official research
Go to the original documentation for specifications, release details, and evaluation methods.
Claude Haiku 5.5: frequently asked questions
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Explore other models and research
Read the details, compare tradeoffs, and find another model for your work.