AI Models
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Anthropic
Released October 2025
Claude Haiku 4.5
Fast, low-cost, strong coding performance
Tool Use
Vision
About this model
Claude Haiku 4.5 is engineered for high-speed performance while maintaining sophisticated reasoning capabilities. The model introduces extended thinking to the Haiku line, enabling adjustable reasoning depth and tool-assisted workflows supporting coding, bash, web search, and computer-use applications. It achieves over 73% on SWE-bench Verified, ranking among the world's leading coding models while sustaining exceptional responsiveness.
Context Window
200K
Input Cost
$1/M
Output Cost
$5/M
Input Types
Text, Image