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 O1 Pro 2025 03 19 ($150 in / $600 out per MTok).

INPUT
$1,500
10 MTok × $150
OUTPUT
$1,200
2 MTok × $600
CACHE READ
$600
40 MTok × $15
CACHE WRITE
$0.00
2 MTok × $0

Published API price for this shape

$3,300

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.