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o4-mini token cost

OpenAI · context 200,000 tokens · tokenizer Exact

When to use o4-mini

Smaller reasoning model when o3 is too expensive. Use for math, planning, and agent steps where you need chain-of-thought style work on a budget.

Pricing

Input
$1.10/1M
Output
$4.40/1M
Cached input
$0.275/1M
Batch input
$0.550/1M
Verified

Official pricing source · Open main calculator · Cheaper long context models

Estimate with TokenCalculator

Preselect o4-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.

Estimate cost for o4-mini · Count tokens · Pricing guide

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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.