GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
| Provider | openai |
|---|---|
| Input price | $0.750 / 1M tokens |
| Output price | $4.50 / 1M tokens |
| Context window | 400k tokens |
| Max output | 128k tokens |
| Modalities | file, image, text |
| Model ID | openai/gpt-5.4-mini |
A 1,000-token prompt with a 500-token answer on OpenAI: GPT-5.4 Mini costs roughly $0.00300. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
PromNest stores your prompt library and lets you run any prompt on OpenAI: GPT-5.4 Mini with your own OpenRouter key — including side-by-side comparison with other models. Browse 1,000+ ready-made prompt templates to start.