AI & Prompt Tools · Free tool
AI Cost Estimator
Estimate daily, monthly, and yearly API cost for GPT-4o, Claude, Gemini, and more based on your traffic and token usage.
Updated April 2026
Monthly requests
30,000
| Model | In $/M | Out $/M | Daily | Monthly | Yearly |
|---|---|---|---|---|---|
| GPT-4o | $2.500 | $10.000 | $5.00 | $150.00 | $1825 |
| Claude Sonnet 4 | $3.000 | $15.000 | $6.90 | $207.00 | $2519 |
| Claude Haiku 4 | $0.800 | $4.000 | $1.84 | $55.20 | $672 |
| Gemini 1.5 Pro | $1.250 | $5.000 | $2.50 | $75.00 | $913 |
| Gemini 1.5 Flash | $0.075 | $0.300 | $0.15 | $4.50 | $55 |
Prices are list rates per million tokens. Volume discounts, batch pricing, and cache hits can lower real spend by 20-50%.
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What it does
Plug in requests-per-day and token sizes to see your monthly LLM bill before it arrives.
Runs entirely in your browser — no upload, no account, no watermark. For more tools in this category see the full tools index.
How to use it
- Set requests per day.
- Set avg input and output tokens.
- Pick the model and read the monthly estimate.
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