How much does o4-mini cost per 1M tokens?

o4-mini is priced at $1.10 per 1M input tokens and $4.40 per 1M output tokens on openrouter. This is a stored listed price and may differ from current provider terms; no source link is stored, so check the provider pricing page before making a decision.

Who provides o4-mini?

o4-mini is provided by OpenAI. ModelPriceLab also tracks third-party platforms that resell or proxy this model.

What does the price record timestamp mean?

It shows when ModelPriceLab's stored record changed. It is not an independent source-verification timestamp; confirm current pricing with the provider or platform.

ModelPriceLab

Public data feed

OpenAI

o4-mini pricing

Compare stored list-price records, context window, and recent API changes. Source links are shown where available; verify current provider terms before deciding.

Input / 1M Tokens

$1.10

Output / 1M Tokens

$4.40

Context window

—

Record updated 2026-08-12 · openrouter

Model details Vendor API pricing Related API changes Check stack cost impact

Pricing per platform

Same model, different platforms. Cached input prices apply when supported.

Platform	Region	Input / 1M	Output / 1M	Cached input	Context
openrouter No source link stored	global	$1.10	$4.40	$0.28	—
official No source link stored	global	-	-	-	—

Price history

Stored record history where available. Timestamps reflect database updates, not independent source verification.

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Monthly Input (Millions)

Monthly Output (Millions)

Cache Hit Ratio20%

Percentage of input tokens that match cached context.

Lowest listed-rate estimate

o4 Mini

OpenAI

$9.08/mo

Monthly cost comparison

OpenAI

o4 Mini

$9.08/mo

Input$4.40

Cached input$0.28

Output$4.40

Lowest cost in this comparison

Frequently asked questions

How much does o4-mini cost per 1M tokens?: o4-mini is priced at $1.10 per 1M input tokens and $4.40 per 1M output tokens on openrouter. This is a stored listed price and may differ from current provider terms; no source link is stored, so check the provider pricing page before making a decision.
Who provides o4-mini?: o4-mini is provided by OpenAI. ModelPriceLab also tracks third-party platforms that resell or proxy this model.
What does the price record timestamp mean?: It shows when ModelPriceLab's stored record changed. It is not an independent source-verification timestamp; confirm current pricing with the provider or platform.

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OpenAI o4-mini API Pricing — Token Costs & Alternatives