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o1-mini token cost
OpenAI · context 128,000 tokens · tokenizer Exact
Open in cost calculator · Count tokens · Full calculator · Official pricing
When to use o1-mini
Legacy compact OpenAI reasoning model for cheaper STEM-style tasks than full o1. Prefer o3-mini or o4-mini for new reasoning stacks when available.
Pricing
- Input
- $1.10/1M
- Output
- $4.40/1M
- Verified
Official pricing source · Open main calculator
Reasoning tokens may bill at output rate; verify on OpenAI docs.
Estimate with TokenCALC
Preselect o1-mini in the calculator to count tokens and project request or monthly cost. Exact vs Approx follows this model's tokenizer family. See the Exact vs Approx guide for honesty rules.