Token economics calculator.

Compare what a support conversation costs across models, then see how a stateless API multiplies that cost as the conversation grows. Every number below is editable.

Model comparison

Model	$/M input	$/M output	$ / first turn	$ / conversation	$ / month	Fits?

Click a row to inspect its turn-by-turn cost below. Prices are list prices per million tokens; edit them to match your contract. Cache-write premiums are ignored.

Growing conversation

–first turn

–last turn

–whole conversation

history resentnew inputoutput

Turn	Input tokens	Output tokens	Cost this turn	Running total