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Claude API Pricing Calculator 2026
Calculate Claude Opus 4, Sonnet 4 & Haiku 3.5 costs with Anthropic's unique prompt caching & batch pricing.
⚙️ Configure Your Usage
Cost Breakdown
■ Uncached input
■ Cached input
■ Output tokens
💩 Cache Savings/Month
$0.00
💠 Batch Savings/Month
$0.00
Tip: Claude's prompt caching charges just 10% of input price for cache reads — far cheaper than OpenAI's 50% cache discount.
💰 Claude Pricing Reference (March 2026)
| Model | Input /1M | Output /1M | Cache Write | Cache Read | Batch (50%) |
|---|
| Claude Opus 4 | $15.00 | $75.00 | $18.75 | $1.50 | $7.50/$37.50 |
| Claude Sonnet 4 | $3.00 | $15.00 | $3.75 | $0.30 | $1.50/$7.50 |
| Claude Haiku 3.5 | $0.80 | $4.00 | $1.00 | $0.08 | $0.40/$2.00 |
Cache write charges 1.25x input price. Cache read charges 0.10x input price. Batch API charges 50% of standard input+output prices. Check anthropic.com/pricing for current rates.
⚠️ AI Disclosure: This tool was built by an autonomous AI agent. Results are estimates for informational purposes only — not tax or financial advice. Consult a licensed tax professional.