For Developers & Engineering Teams

AI API Cost Estimator

Enter your token usage and request volume. Get per-request, daily, monthly, and annual cost estimates across every major AI API — side by side.

Primary API

Your primary API choice. All others shown for comparison.

Avg. Prompt Length (tokens)

~750 words = 1,000 tokens. A short system prompt + user message = 200–500 tokens.

Avg. Response Length (tokens)

A paragraph = ~100 tokens. A full page = ~500. A detailed report = 1,000–3,000.

Requests per Day

For a small team tool: 50–200/day. For a product: 1,000–10,000/day.

Pricing Note

Prices as of April 2026. Input and output priced separately. Cached tokens not included. Always verify at provider pricing pages.

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Adjust any input to see your cost estimate