GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads.
Prices update automatically — checked daily against provider list prices.
Independent benchmark scores for GPT-5.4 Mini, measured by Artificial Analysis. Higher is better. Measurement mode: xhigh.
GPT-5.4 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.
GPT-5.4 Mini is an AI language model from OpenAI. It is a proprietary model, available through an API. It scores 40.9 on the Artificial Analysis intelligence index.
GPT-5.4 Mini is not free: it costs $0.75 per million input tokens and $4.5 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
Independent benchmarks from Artificial Analysis give it GPQA 87.5%, Humanity's Last Exam 28.1%, Long Context Reasoning 73%, SciCode 49.9%, IFBench 73.3%, τ²-Bench 83.3%, τ-Bench Banking 25.6%, Terminal-Bench 59.2%, Terminal-Bench Hard 52.3%. It is particularly used for code generation.