GPT-5.2 Pro API Pricing
GPT-5.2 Pro by OpenAI costs $21.00 per million input tokens and $168.00 per million output tokens.
Price verified from OpenAI's pricing page.
Rates and limits
- Input / 1M
- $21.00
- Output / 1M
- $168.00
- Cached input / 1M
- Not listed
- Batch discount
- 50% off
- Context window
- 400K tokens
- Released
- June 2025
What GPT-5.2 Pro costs per month
Token volume split 3:1 between input and output, with no prompt caching.
| Tokens per month | Input / output | Standard | Batch API |
|---|---|---|---|
| 1M | 750K / 250K | $57.75 | $28.88 |
| 10M | 7.5M / 2.5M | $577.50 | $288.75 |
| 100M | 75M / 25M | $5,775.00 | $2,887.50 |
Where to run GPT-5.2 Pro
Prices above are OpenAI's direct rates. Cloud platforms can charge differently; the cloud platform view compares them.
- OpenAI APIDirect API
- OpenRouterCloud / platform
GPT-5.2 Pro pricing FAQ
How much does GPT-5.2 Pro cost per million tokens?
GPT-5.2 Pro costs $21.00 per million input tokens and $168.00 per million output tokens, as listed on OpenAI's pricing page on September 30, 2026.
How much does GPT-5.2 Pro cost for 10 million tokens a month?
About $577.50 a month, assuming 7.5 million input and 2.5 million output tokens with no prompt caching, or $288.75 through the batch API.
What is the context window of GPT-5.2 Pro?
GPT-5.2 Pro accepts up to 400,000 tokens of context.
Does GPT-5.2 Pro support prompt caching?
No cached-input price is listed for GPT-5.2 Pro, so repeated prompt prefixes are billed at the standard input rate.
Is there a batch discount for GPT-5.2 Pro?
Yes. Requests sent through the batch API cost 50% less: $10.50 per million input tokens and $84.00 per million output tokens.
Where can I use the GPT-5.2 Pro API?
GPT-5.2 Pro is available through OpenAI API and OpenRouter.
Compare with other models
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Prices shown as input / output per million tokens. All model prices · Side-by-side comparison