GPT-5.2 (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.
Independent benchmark scores for GPT-5.2, measured by Artificial Analysis. Higher is better. Measurement mode: xhigh.
GPT-5.2 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.
GPT-5.2 is an AI language model from OpenAI. It is a proprietary model, available through an API. It scores 42.2 on the Artificial Analysis intelligence index.
GPT-5.2 is not free: it costs $1.75 per million input tokens and $14 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 90.3%, MMLU-Pro 87.4%, Humanity's Last Exam 35.4%, Long Context Reasoning 72.7%, LiveCodeBench 88.9%, SciCode 52.1%, AIME 2025 99%, IFBench 75.4%, τ²-Bench 84.8%, Terminal-Bench Hard 47%. It is particularly used for mathematical reasoning.