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GPT-5 MiniAPI
GPT-5 Mini (OpenAI): live API pricing, context window and the best open-source alternatives, tracked daily by olud.ai.
Prices update automatically — checked hourly against provider list prices.
Benchmarks & performance
Independent benchmark scores for GPT-5 Mini, measured by Artificial Analysis. Higher is better. Measurement mode: medium.
About this model
GPT-5 Mini is a commercial AI model by OpenAI. The specifications below are tracked automatically: pricing is refreshed hourly 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. It scores 30.9 on the Artificial Analysis intelligence index.
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 80.3%, MMLU-Pro 82.8%, Humanity's Last Exam 14.6%, Long Context Reasoning 66%, LiveCodeBench 69.2%, SciCode 41%, AIME 2025 85%, IFBench 71.2%, τ²-Bench 71.1%, Terminal-Bench Hard 28.8%. It is particularly used for mathematical reasoning.