OpenAI: GPT-5.4 Mini

openai/gpt-5.4-mini

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,...

Modalities
FileImageText
In / out price
₩1,316 / ₩7,898
1M
Context
400K
Released
Mar 17, 2026

Pricing

Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.

Input (prompt)₩1,316 / 1M
Output (completion)₩7,898 / 1M
Cache read₩132 / 1M
Cache write

1,000 input tokens plus 1,000 output tokens costs about ₩9.21.