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OGPT-5 MiniAPI

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks.

400KContext window · tokens
$0.25Input price · per M tokens
$2Output price · per M tokens
OpenAIProvider

Prices update automatically — checked daily against provider list prices.

See open-source alternatives → Compare all model prices

Benchmarks & performance

Independent benchmark scores for GPT-5 Mini, measured by Artificial Analysis. Higher is better. Measurement mode: Minimal.

Math index46.7
GPQA68.7%
MMLU-Pro77.5%
Humanity's Last Exam5.1%
Long Context Reasoning39.3%
LiveCodeBench54.5%
AIME 202546.7%
IFBench45.6%
τ²-Bench31.9%
Terminal-Bench Hard14.4%
💰 Blended price$0.688 / 1M tokens
Benchmark data by Artificial Analysis

About this model

GPT-5 Mini is a commercial AI model by OpenAI. The specifications below are tracked automatically: pricing is refreshed daily from public list prices, so the numbers on this page reflect the current cost of using the model through its API.

Frequently asked questions

What is GPT-5 Mini?

GPT-5 Mini is an AI language model from OpenAI. It is a proprietary model, available through an API.

Is GPT-5 Mini free?

GPT-5 Mini is not free: it costs $0.25 per million input tokens and $2 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.

What is GPT-5 Mini good at?

Independent benchmarks from Artificial Analysis give it GPQA 68.7%, MMLU-Pro 77.5%, Humanity's Last Exam 5.1%, Long Context Reasoning 39.3%, LiveCodeBench 54.5%, AIME 2025 46.7%, IFBench 45.6%, τ²-Bench 31.9%, Terminal-Bench Hard 14.4%. It is particularly used for mathematical reasoning.

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