DevCostLab
All model pricing

Anthropic · active

Claude Opus 5 Pricing

claude-opus-5

Input / 1M tokens

$5.00

Output / 1M tokens

$25.00

Cached input / 1M

$0.50

Context window

1,000,000

Standard pricing reverified on 2026-09-03.

Cached-input rates cover cache hits or reads only; separate cache creation, write, or storage fees are not included unless explicitly stated.