Claude 3 Haiku
Claude 3 Haiku is the fast Claude 3-era model for simple tasks and high throughput. Prefer 3.5 Haiku when available for better quality at similar latency targets—confirm SKUs on your cloud path.
Newer version: Claude 3.5 Haiku
Provider
Anthropic
Model family
Anthropic Claude
LLM
Cost tier
Haiku
Status
Legacy
Why teams choose it
Complex reasoning
Useful for workflows that require structured thinking, multi-step logic, and deeper analysis than lightweight models provide.
Long-context analysis
Helps teams summarize, compare, and extract insights from long documents without losing important nuance.
Coding and tools
Works well for code assistance, tool calling, and agent workflows where instructions must stay consistent across steps.
Cost-efficient routing
Useful as part of a routing stack where cheap models handle drafts and confirmations and this tier handles genuinely hard passages.
Tradeoffs to know
- Outclassed by newer Sonnet/Haiku generations on reasoning.
- Check deprecation notices for long-term roadmaps.
Technical specs
- Inputs
- text, image
- Outputs
- text
- Capabilities
- low latency, simple chat
- License
- See vendor
Benchmarks
No independent or vendor benchmark scores in this catalog entry.
Anthropic Claude family lineup
Current models
Previous versions
Related models
Claude 3 Haiku FAQ
What is Claude 3 Haiku?
Claude 3 Haiku is the fast Claude 3-era model for simple tasks and high throughput. Prefer 3.5 Haiku when available for better quality at similar latency targets—confirm SKUs on your cloud path.
When does Claude 3 Haiku fit best?
High-volume lightweight assistants
What should teams watch out for with Claude 3 Haiku?
Outclassed by newer Sonnet/Haiku generations on reasoning.
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