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OpenAI
o4-mini Pricing
Fast reasoning model. Pricing updated March 2026.
Official OpenAI docs →Pricing
Input tokens
$1.10per 1M tokens
$0.0011 per 1,000 tokens
Output tokens
$4.40per 1M tokens
$0.0044 per 1,000 tokens
Specifications
- Context window
- 128K tokens
- Provider
- OpenAI
Best use cases
- Reasoning at lower cost
- Structured output
- Chain-of-thought tasks
Other OpenAI models
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