API price
Claude Opus 5 API price
By Anthropic. $5.00 per million input tokens, $25.00 per million output tokens on OpenRouter. Collected November 12, 2026.
- $5.00
- $25.00
- 1,000,000
- —
- July 24, 2026
- August 22, 2026
Last 90 days
Price changes
No price change in this window.
What the numbers say
- Input costs less than 5% of the 443 paid models we track.
Closest in price
- Claude Fable 5.1 (batch)$5.00 / $25.00
- Claude Fable 5 (batch)$5.00 / $25.00
- Claude Opus 4.5$5.00 / $25.00
- Claude Opus 4.6$5.00 / $25.00
- Claude Opus 4.7$5.00 / $25.00
- Claude Opus 4.8$5.00 / $25.00