Pricing
Billing rules and cost optimization

Claude API Pricing & Model Selection Guide (2026)
4.Latest Claude API pricing: Opus $5/MTok, Sonnet $3/MTok, Haiku $1/MTok. Includes a cost comparison table, 4 tips to cut your API bill, and a model selection decision tree — everything you need to pick the right model at the right price.

Claude API Pricing in 2026: Complete Cost Breakdown, Token Calculator & Money-Saving Tips
The latest 2026 Claude API billing rules explained in detail. How many words can 1 million tokens actually write? Which model combination saves the most money? We break down the real cost of using Claude API and share cost-effective solutions with domestic Alipay payment to help you avoid common pitfalls.