OpenAI: GPT-5.1-Codex-Mini
openai/gpt-5.1-codex-mini
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Modalities
ImageText
In / out price
₩439 / ₩3,510
1M
Context
400K
Released
Nov 14, 2025
Pricing
Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.
| Input (prompt) | ₩439 / 1M |
| Output (completion) | ₩3,510 / 1M |
| Cache read | ₩53 / 1M |
| Cache write | — |
1,000 input tokens plus 1,000 output tokens costs about ₩3.95.