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Claude Haiku 4.5

Fast

claude-haiku-4-5-20251001

The fastest and most cost-effective Claude model for real-time interactions, chatbots, and high-volume API tasks. Instant responses at minimal cost.

Specifications
Context Window200K
Max Output64K
Vision
Extended Thinking
Adaptive Thinking
Tool Use
Streaming
ProviderAnthropic
Pricing
Input Price$1/MTok
Output Price$5/MTok
Claude API Cost Calculator
Use Cases
  • Chatbots & assistants
  • Real-time autocomplete
  • High-volume API calls
  • Content classification