gpt-5.1-codex-mini
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OpenAI model gpt-5.1-codex-mini. Prices are in US dollars per million tokens.
Current price, since 2025-11-17: input $0.25, output $2.00, cached input $0.025.
OpenAI's pricing page does not list this model under this id.
Price a request with this model.
Standard price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|---|---|---|---|---|---|---|
| 2025-11-17, first record | $0.25 | $0.025 | $2.00 | models.dev commit | link |
A blank cache price is charged at the input price. Longer prompts list the prices for requests whose whole prompt exceeds the size given.
import model_prices
model_prices.rates("gpt-5.1-codex-mini", provider="openai")