o4 Mini

Fast, affordable reasoning for everyday problems

o4 Mini brings the power of OpenAI's reasoning models to a more accessible price point. It performs exceptionally well on STEM tasks while responding significantly faster than o3.

Try o4 Mini

Specifications

Context window200k tokens

Input price$1.10 / 1M tokens

Output price$4.40 / 1M tokens

Credits per query2 cr

Released2025-04

LicenseProprietary

Features

VisionTool useJSON modeCode

Benchmark Scores

What do these mean?

Sourced from official model cards and academic papers. Higher is better.

GPQA Diamond

PhD-level science & reasoning

79.6%

AIME 2024

Mathematical olympiad problems

93.4%

Arena Elo

Chatbot Arena human preference ranking

1397

HumanEval

Python coding — pass@1 rate

97.9%

MATH

Competition-level mathematics

96.7%

MMLU

General knowledge across 57 academic domains

88.5%

MT-Bench

Multi-turn instruction following (out of 10)

—

SWE-Bench

Real-world GitHub issue resolution rate

68.1%

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