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o3-mini token cost
OpenAI · context 200,000 tokens · tokenizer Exact
Open in cost calculator · Count tokens · Full calculator · Official pricing
When to use o3-mini
Entry reasoning tier for lighter hard tasks. Useful when you want reasoning behavior without o3 spend. Still verify output-heavy prompts in the calculator.
Pricing
- Input
- $1.10/1M
- Output
- $4.40/1M
- Cached input
- $0.550/1M
- Batch input
- $0.550/1M
- Verified
Official pricing source · Open main calculator · Cheaper long context models
Budget reasoning; reasoning tokens billed as output.
Estimate with TokenCalculator
Preselect o3-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.
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Related guides
LLM API pricing · Exact vs Approx · OpenAI token calculator · o200k vs cl100k: which OpenAI encoding counts your text?
Sources and references
Official documentation used for definitions, counting methods, or rate cards. Always confirm critical budgets on the provider page.