LLM API Cost Calculator

AI 18 uses

Estimate your LLM API costs from input/output tokens and per-model pricing. Pick from built-in prices for GPT, Claude and Gemini, or enter your own rates, then see the cost per call, per day and per month — great for budgeting and batch estimates.

Model pricing

Choose a model

Input price (per 1M tokens, USD)

Output price (per 1M tokens, USD)

Select "Custom price" to enter prices manually.

Usage settings

Input tokens per call

Output tokens per call

Calls per day

Days per month

Cost result

Cost per call

$0.00

Cost per day

$0.00

Cost per month

$0.00

Tokens per month

Prices and results are estimates; actual billing depends on each vendor. Amounts are in USD.

LLM API Cost Calculator

Model pricing

Usage settings

Cost result

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