See what your AI app
will actually cost.
Enter your usage below. Get the real numbers for GPT-4o, Claude, and Gemini — before you write a single line of code.
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Updated 2026
[ AI Cost Calculator ]
1
Select your model
GPT-4o
flagship
Best for most tasks
Input / 1M$2.50
Output / 1M$10.00
GPT-4o mini
fast
Fastest & cheapest OpenAI option
Input / 1M$0.15
Output / 1M$0.60
o1
flagship
Advanced reasoning
Input / 1M$15.00
Output / 1M$60.00
o1-mini
standard
Fast reasoning model
Input / 1M$3.00
Output / 1M$12.00
GPT-3.5 Turbo
fast
Legacy fast model
Input / 1M$0.50
Output / 1M$1.50
2
Set your usage
How many tokens are in your prompt or message
How many tokens the AI writes back
3
Review results
Per Request$0.003250
Per Day$3.25
Per Month$97.50
Cost as you grow
| Users | Requests / Mo | Monthly | Yearly |
|---|---|---|---|
| 100 | 3.0M | $9,750.00 | $117.0K |
| 1.0K | 30.0M | $97,500.00 | $1.2M |
| 10.0K | 300.0M | $975.0K | $11.7M |
| 100.0K | 3000.0M | $9.8M | $117.0M |
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How it works
1
Pick your model
Choose from GPT-4o, Claude, Gemini, or any other major AI model.
2
Set your usage
Tell us how many tokens your app uses per request and how many requests you get per day.
3
Get real numbers
See your cost per request, per month, and how costs grow as your user base scales up.
