Calculate API costs for GPT-4o, Claude, Gemini, and other AI models by token count.
Select Country
Select Calculator
Federal, state & FICA
Monthly payment & interest
Body mass index
Personal & auto loans
Savings & investment growth
Weighted GPA calculator
Daily calorie needs
Date difference & birthday
401(k) & savings goal
Add or remove tax
Time & interest to pay off
GPT / Claude pricing
Choose your AI model and enter input/output token counts, then click Calculate Cost.