Budget a chat completion
Plug in token counts before you ship a feature that calls GPT-5.
Sample
Input tokens: 3,200 Output tokens: 800
What you get
The tool multiplies by your selected per‑1M token rates so you can sanity‑check invoice size.
GPT-5.4 Token & API Cost Calculator
Estimate your OpenAI API spend before you commit. This calculator covers GPT-5.4, GPT-5.4 Turbo, and GPT-5.4 Mini with the latest pricing as of May 2026. Enter your expected input and output tokens to get an instant cost breakdown.
GPT-5.4 Token & API Cost Calculator
Model Pricing (per 1M tokens)
| Model | Input | Output |
|---|---|---|
| GPT-5.4 | $2.50 | $10.00 |
| GPT-5.4 Turbo | $1.00 | $4.00 |
| GPT-5.4 Mini | $0.15 | $0.60 |
Per Request
$0.007500
Daily
$0.7500
Monthly
$22.50
Annual
$270.00
How to Use This Tool
- Select the GPT-5.4 model variant you plan to use.
- Enter the estimated number of input tokens per request.
- Enter the estimated number of output tokens per request.
- Set the number of requests per day or month.
- View the calculated cost breakdown instantly.
Features
- Live pricing for GPT-5.4, GPT-5.4 Turbo, and GPT-5.4 Mini
- Separate input and output token cost calculation
- Daily, monthly, and annual cost projections
- Side-by-side model comparison
- Batch API discount pricing included
Example
Frequently Asked Questions
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