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Claude 4.5 Haiku (Reasoning)

New in 2026

Developed by Anthropic

API Pricing (per 1M tokens)

Input$1.00
Output$5.00

Intelligence Benchmarks

MMLU Pro76.0%
GPQA67.2%
Intelligence Index37.0
LivebenchN/A

Technical Specifications

Context Window200K Tokens
Vision SupportYes
Tokens per Second121
Time to First Token (s)0.47
Modalities
textimage->text
Claude 4.5 Haiku (Reasoning) Pricing, Context Window, and Benchmarks 2026