API pricing

Claude Opus 5.5 API pricing

Name: Claude Opus 5.5
Price: 4.0 USD

Anthropic

anthropic/claude-opus-5.5

visiontools

Input / output

$4.0/M

$20.0/M out

Input

$4.0/M

Output

$20.0/M

Context

Updated

2026-10-18

Claude Opus 5.5 API pricing via OpenRouter: $4.0/M input, $20.0/M output, 1M context. Estimate workload cost in the calculator or side-by-side compare.