Free Tool

AI Cost Calculator

Estimate what an AI API call costs from token counts. Rates are editable because provider prices change — nothing here is a verified price.

Runs entirely in your browser. Nothing you type on this page is sent to any server, stored, or tracked. Close the tab and it is gone.

Input tokens Output tokens Input price (per 1M tokens, $) Output price (per 1M tokens, $)

Approximate example rates shown by default — check your provider's current pricing before budgeting. Results are estimates only, not verified prices.