← All models
O
o4-mini
OpenAI
Fast, efficient reasoning model optimized for STEM and coding tasks
Input price$1.10 / 1M tokens
Output price$4.40 / 1M tokens
Context window200k tokens
Last updated2026-04-20
Quick calculator
Per request
$0.003300
Daily
$33.00
Monthly
$990.00
per month · 30-day estimate
Yearly
$12,045.00
Tips to reduce cost
- →Use prompt caching to reuse repeated system prompts
- →Trim whitespace and reduce verbose instructions
- →Use a smaller model for classification or routing tasks
- →Batch async requests to get 50% discount (OpenAI/Anthropic)
- →Cache identical requests at the application layer
Similar models from OpenAI
Compared at your current token settings