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o3-mini API pricing on OpenRouter

Every OpenRouter o3-mini rate we track, compared against 1 provider serving the same model.

Input from /1M
$1.10
Output /1M
$4.40
Price rank
#1 of 1
Last updated
August 4, 2026

OpenRouter o3-mini rates

Prices per 1M tokens. Batch and cached-input rates are shown where the provider publishes them.

OpenRouter o3-mini pricing by mode
ModeInputOutput
Standard$1.10/1M$4.40/1M

About o3-mini

Creator
OpenAI
Context
200K
Modalities
text
Knowledge cutoff
Oct 2024
Tool calling
Yes
Full o3-mini details and every provider →

About OpenRouter

OpenRouter provides a unified API for accessing hundreds of AI models from multiple providers. It aggregates models from OpenAI, Anthropic, Google, Meta, Mistral, and many others, offering a single endpoint with automatic fallback routing and provider optimization.

Frequently Asked Questions

How much does o3-mini cost on OpenRouter?

OpenRouter serves o3-mini from $1.10 per 1M input tokens, across 1 tracked pricing mode. Prices are collected daily — see the table above for current input, output, and cached-input rates.

Is OpenRouter the cheapest way to run o3-mini?

Of the 1 providers we track serving o3-mini, OpenRouter currently has the lowest input price. Rates change often, and throughput and latency differ between providers — check the comparison above before committing.

Does OpenRouter offer batch or cached pricing for o3-mini?

We track 1 o3-mini offering from OpenRouter. Batch and cached-input rates appear in the table above when the provider publishes them; blank cells mean we have no current figure for that mode.