Claude Haiku 4.5 API Pricing & Cost Calculator

Q: Does Claude Haiku 4.5 support prompt caching?

Yes, Anthropic offers a 90% discount on cached input tokens, reducing the input price to $0.10 per million for matches.

Claude Haiku 4.5 is Anthropic's fastest, most lightweight model, optimized for low latency and high frequency.

Input tokens

20,000

50% cached

Output tokens

2,000

per request

Volume

500 / monthly

Standard API

Cost Comparison

Based on 20,000 input tokens (50% cached), 2,000 output tokens, and 500 requests.

Gemini 3.5 Flash

$6.75

Claude Haiku 4.5

$10.50

Gemini 3.1 Pro (<=200k)

$23.00

GPT-5.4

$28.75

Claude Sonnet 4.6

$31.50

Claude Opus 4.7

$52.50

GPT-5.5

$57.50

Open full calculator to adjust tokens, caching, or add other models

How this is calculated

Claude Haiku 4.5 is priced at $1.00 per million input tokens and $5.00 per million output tokens, supporting a 90% caching discount ($0.10 per million) and a 50% batch discount ($0.50 per million inputs, $2.50 per million outputs).

Verdict

Claude Haiku 4.5 is perfect for low-latency tasks. Caching drops input costs to $0.10 per million, making high-volume agent tasks extremely cost-effective.