Claude Opus 4.5

Official docs also list prompt caching at $6.25 per 1M tokens for 5-minute cache writes, $10 per 1M tokens for 1-hour cache writes, and $0.50 per 1M tokens for cache hits/refreshes. Batch pricing is listed separately at $2.50 per 1M input tokens and $12.50 per 1M output tokens.

Anthropic’s official pricing docs list Claude Opus 4.5 at $5 per million input tokens and $25 per million output tokens on standard API pricing, with prompt-caching write/read rates also published on the same page. The page states all prices are in USD.