OpenAI: GPT-5 Pro API Pricing
by openai · 400K context window ·
$15.000
Input /1M tokens
$120.000
Output /1M tokens
400K
Context window
Monthly Cost Examples
Assuming 50% input / 50% output token split
| Usage | Monthly cost |
|---|---|
| 100K tokens/month | $6.75 |
| 1M tokens/month | $67.50 |
| 10M tokens/month | $675.00 |
| 100M tokens/month | $6,750.00 |
Compare with other models
OpenAI: GPT-5 Pro vs OpenAI: GPT-4o →OpenAI: GPT-5 Pro vs OpenAI: GPT-4o-mini →OpenAI: GPT-5 Pro vs OpenAI: o1 →Automate your model selection
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