Back to Claude Opus 5 pricing

Claude Opus 5 price history

Every tracked change to Claude Opus 5 token pricing on the Anthropic API — input, output, and cached-input rates per million tokens. Data goes back to August 31, 2026.

Price per million tokens

Price change events

No price changes recorded. Claude Opus 5 has been price-stable since August 31, 2026.

Full snapshot log

Snapshot dateInput / 1MOutput / 1MCached input / 1M
September 21, 2026$5$25$0.5
August 31, 2026$5$25$0.5