Claude Haiku 4 — Fast, Compact & Capable
Claude Haiku 4 is Anthropic's fast and compact model, optimized for speed and efficiency while maintaining strong capabilities.
About Claude Haiku 4
Claude Haiku 4 is Anthropic's fastest and most cost-efficient model, designed for tasks that require quick responses without sacrificing quality. It delivers impressive intelligence at a fraction of the latency and cost of larger models.
Despite its compact size, Haiku 4 handles a wide range of tasks with surprising depth — from code generation and data extraction to summarization and conversational AI. It is optimized for high-throughput applications where speed and efficiency matter most.
Claude Haiku 4 is the ideal choice for real-time applications, customer-facing chatbots, and any workflow where responsiveness is critical while still maintaining Claude's hallmark safety and helpfulness.
Capabilities
- Near-instant response times — optimized for low latency
- Strong coding and instruction-following abilities for its class
- Efficient data extraction and structured output generation
- Reliable summarization and content classification
- 200K token context window
- Cost-effective for high-volume applications
Use Cases
- Real-time chatbots and customer support automation
- Quick code generation, completion, and explanation
- Data extraction and document processing at scale
- Content moderation and classification
- Rapid summarization of articles, emails, and reports
- Interactive educational tools and tutoring assistants