Anthropic

$Claude Opus 4.1 Pricing & Token Costs (2025)

Per 1M tokens: input $15.00 · output $75.00$. Context window $200,000 tokens with source and verification details.

Launch calculator

Key metrics

Context window: 200,000 tokens
Input price: $15.00 / 1M tokens
Output price: $75.00 / 1M tokens

Trusted sources

Official link:https://claude.com/pricing#api

Last verified: 2025-09-22

Multi-currency (per 1M tokens)

Currency	Input	Output
USD	$15.00	$75.00
CNY	¥107.25	¥536.25
EUR	13,80 €	69,00 €
JPY	￥2,190	￥10,950

* Live search cost uses sources / 1000 × price and currently applies to xAI Grok only.

FAQ

How does cached input pricing work?

This model does not yet publish cached input pricing—follow official updates for cache-based discounts.

How frequently is the pricing updated?

All prices reference the official documentation (https://claude.com/pricing#api); last verified on 2025-09-22. Updates land as soon as providers revise their schedules.