Free Tool

AI API Cost Calculator

Compare real API costs across 20+ AI models. Enter your usage and see exactly what you'll pay each month.

Compare monthly costs across 20+ AI models.

Input tokens per request

Output tokens per request

Requests per day

Days per month: 30

Show open source

Model	Provider	Per Request	Daily	Monthly	Best For

How to Use

Enter your average input and output tokens per API request.

Set how many requests you make per day and days per month.

The table auto-sorts by monthly cost — cheapest at the top.

Toggle open-source models on/off to filter your comparison.

Click Export CSV to download the full comparison for your records.

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