Anthropic’s Claude Haiku 4.5 is a fast, lower-cost Claude language-model release intended for agentic and coding-oriented workloads.
Pricing
Official site · Nov 8, 2026, 7:41 AM
Input / 1M
$1.00
Output / 1M
$5.00
Cached input / 1M
$0.10
USD per million tokens (MTok); cache-hit/refresh pricing is $0.10/MTok. 5-minute cache writes are $1.25/MTok and 1-hour cache writes are $2/MTok.
Anthropic's official pricing documentation lists Claude Haiku 4.5 at $1 per million base input tokens and $5 per million output tokens. It also lists prompt-cache rates of $1.25 per million 5-minute cache writes, $2 per million 1-hour cache writes, and $0.10 per million cache hits/refreshes.
Model Intelligence
Arena ranking
15
Benchmarkable
Yes
Model level
release
MMLU Pro
0.8
GPQA
0.65
HLE
0.04
LiveCodeBench
0.51
AIME 2025
0.39
IFBench
0.42
LCR
0.5
TerminalBench Hard
0.27
TAU2
0.32
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