Anthropic API
Claude Haiku 4.5 API Pricing 2026 — Cost per 1 Million Tokens
Current Claude Haiku 4.5 API pricing from Anthropic per 1 million tokens, including input, output and cached-token rates when available.
| Model | Rate | Price / 1M tokens |
|---|---|---|
| Claude Haiku 4.5 Anthropic's fastest, most cost-efficient Claude tier for scaled and latency-sensitive workloads. Fast small-model tier · text/image understanding · prompt caching and batch discounts. | Input | $1 |
| Claude Haiku 4.5 | Output | $5 |
How API token cost is calculated
Multiply the number of tokens by the provider rate, then divide by 1,000,000.
cost = tokens × price per 1M ÷ 1,000,000
Example: 250,000 input tokens at $2 / 1M = $0.50.