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GPT-5API
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience.
Prices update automatically — checked daily against provider list prices.
- $3.44 per 1M tokens, assuming 3 input for 1 output the convention used by Artificial Analysis
- cheaper than 36% of the 226 commercial models tracked here
- 57 of 101 OpenAI models tracked here, from cheapest
Benchmarks & performance
Independent benchmark scores for GPT-5, measured by Artificial Analysis. Higher is better. Measurement mode: Minimal.
About this model
GPT-5 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?
GPT-5 is an AI language model from OpenAI. It is a proprietary model, available through an API.
Is GPT-5 free?
GPT-5 is not free: it costs $1.25 per million input tokens and $10 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
What is GPT-5 good at?
Independent benchmarks from Artificial Analysis give it GPQA 67.3%, MMLU-Pro 80.6%, Humanity's Last Exam 6%, LiveCodeBench 55.8%, MATH-500 86.1%, AIME 36.7%, AIME 2025 31.7%, IFBench 45.6%, τ²-Bench 67%, Terminal-Bench Hard 18.2%. It is particularly used for mathematical reasoning.