OpenAI

$o4-mini Pricing & Token Costs (2025)

Per 1M tokens: input $1.10 · output $4.40$. Context window $200,000 tokens with source and verification details.

Launch calculator

Key metrics

Context window
200,000 tokens
Input price
$1.10 / 1M tokens
Output price
$4.40 / 1M tokens
Trusted sources

Official link:https://platform.openai.com/docs/pricing

Last verified: 2025-09-22

Multi-currency (per 1M tokens)

CurrencyInputOutput
USD$1.10$4.40
CNY¥7.87¥31.46
EUR1,01 €4,05 €
JPY¥161¥642

* Live search cost uses sources / 1000 × price and currently applies to xAI Grok only.

FAQ

How does cached input pricing work?

This model does not yet publish cached input pricing—follow official updates for cache-based discounts.

How frequently is the pricing updated?

All prices reference the official documentation (https://platform.openai.com/docs/pricing); last verified on 2025-09-22. Updates land as soon as providers revise their schedules.