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,...
Specifications
| Provider | OpenAI |
|---|---|
| Context window | 400,000 tokens (400K) |
| Input price | $0.75 / 1M tokens |
| Output price | $4.5 / 1M tokens |
| Input modalities | file, image, text |
| Output modalities | text |
| Model ID | openai/gpt-5.4-mini |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does GPT-5.4 Mini cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $0.75 per 1M input tokens and $4.5 per 1M output tokens. A provider's own list price may differ. On Vincony, GPT-5.4 Mini is available on credit-based pricing alongside 800+ other models.
What is GPT-5.4 Mini's context window?
GPT-5.4 Mini supports a context window of up to 400,000 tokens (400K), which is how much text it can consider at once.
Who makes GPT-5.4 Mini?
GPT-5.4 Mini is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use GPT-5.4 Mini?
You can use GPT-5.4 Mini directly through OpenAI, or via Vincony, which aggregates 800+ models (including GPT-5.4 Mini) into one interface with side-by-side comparison and credit-based pricing.