Model Cost Profile

OpenAI: o4 Mini

Developer: openai

Pricing updated Mar 11, 2026

Input rank: #250Output rank: #257

Live Pricing

Input: $1.10

Output: $4.40

Pricing via OpenRouter API ยท Last synced Mar 11, 2026 ยท MMLU score via public benchmark data

OpenAI's o4 Mini model features an extensive context window of 200,000 tokens, making it suitable for applications requiring deep contextual understanding, such as legal document analysis and long-form content generation. Teams leveraging this API can expect input costs of $1.10 per million tokens and output costs of $4.40 per million tokens, which can impact budget planning for projects involving large datasets. This model's pricing structure allows for scalable integration into workflows, particularly for organizations focused on processing and generating substantial amounts of text.

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Context Window

200,000

Tokens

Input Price / 1M

$1.10

Prompt tokens

Output Price / 1M

$4.40

Completion tokens

Intelligence (MMLU)

83.2

Massive Multitask Language Understanding

Benchmark Scores

Standardized evaluation scores for OpenAI: o4 Mini.

BenchmarkScoreRankSource
GPQA78.4#20 of 118artificial_analysis
MMLU83.2#22 of 121artificial_analysis

Price History

OpenAI: o4 Mini Pricing Trend

Input / 1M tokens0.0%Output / 1M tokens0.0%
Mar 7 โ€” Mar 11
$1.10$2.75$4.40Mar 7Mar 8Mar 9Mar 10Mar 11

Current Input / 1M

$1.10

Current Output / 1M

$4.40

Cheaper Alternatives to Compare

Quick links for cost-down decisions before production rollout.

FAQ

Common pricing and benchmark questions for OpenAI: o4 Mini.

How much does OpenAI: o4 Mini cost per 1M input tokens?

OpenAI: o4 Mini input pricing is $1.10 per 1M tokens based on the latest synced provider data.

How much does OpenAI: o4 Mini cost per 1M output tokens?

OpenAI: o4 Mini output pricing is $4.40 per 1M tokens based on the latest synced provider data.

What context window does OpenAI: o4 Mini support?

OpenAI: o4 Mini supports a context window of 200,000 tokens.

How can I compare OpenAI: o4 Mini with cheaper alternatives?

Use the comparison links on this page to open direct model-vs-model pricing and benchmark pages, then evaluate monthly spend projections for your workload.