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Frequently asked questions
These answers explain how to think about model pricing, token usage, and monthly AI API cost estimates before relying on a production workflow.
What is an AI API cost estimate?
It is a planning calculation that combines model prices, request volume, users, and token counts to approximate possible API spend.
Which inputs affect AI API cost the most?
Model choice, requests per day, active users, input tokens, output tokens, and days of usage usually have the largest impact.
Why are input and output tokens separate?
Many providers charge different rates for prompt tokens and generated response tokens, so separating them creates a more useful estimate.
Should I trust the estimate as my final budget?
No. Treat it as a planning aid, then verify official provider pricing, account terms, free tiers, discounts, and actual usage data.
How can SaaS teams use the calculator?
Teams can model cost per user, compare plan limits, test heavy-use scenarios, and decide whether an AI feature should be metered.
Why might my real bill differ from the calculator?
Real bills can include retries, caching rules, batch discounts, regional differences, provider changes, taxes, credits, or usage spikes.