Anthropic: Claude Opus 4.5 API Pricing

by anthropic · 200K context window ·

$5.000
Input /1M tokens
$25.000
Output /1M tokens
200K
Context window

Monthly Cost Examples

Assuming 50% input / 50% output token split

UsageMonthly cost
100K tokens/month$1.50
1M tokens/month$15.00
10M tokens/month$150.00
100M tokens/month$1,500.00

Compare with other models

Anthropic: Claude Opus 4.5 vs OpenAI: GPT-4o →Anthropic: Claude Opus 4.5 vs OpenAI: GPT-4o-mini →Anthropic: Claude Opus 4.5 vs OpenAI: o1 →

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