tokenstat
tokenstat

Model catalog

Usage cost calculator

Type a token count, pick a model, and see the published API price. The result is an estimate you can compare. It is not an invoice.

Models · AI plans · Install tokenstat to measure real sessions

Using the cheapest published API price for O3 Deep Research 2025 06 26 ($10 in / $40 out per MTok).

INPUT
$100
10 MTok × $10
OUTPUT
$80
2 MTok × $40
CACHE READ
$100
40 MTok × $2.50
CACHE WRITE
$0.00
2 MTok × $0

Published API price for this shape

$280

Million tokens × published $/MTok. Cache rates use the cheapest listed cache field when the model is known. Otherwise the custom rates you entered.

Measure the tokens behind your work

The app reads the session logs your coding tools already write and lays them out by model, project, and day. Track the tokens behind your work and the published API price your subscription covered.