OpenAI model gpt-5.4-mini. Prices are in US dollars per million tokens.
Current price, since 2026-03-17: input $0.75, output $4.50, cached input $0.075.
Matches OpenAI's pricing page, checked 2026-10-22 21:28 UTC.
Price a request with this model.
Standard price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|
| 2026-03-17, first record | $0.75 | $0.075 | | $4.50 | | models.dev commit | link |
Fast mode price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|
| 2026-04-08 | $1.50 | $0.15 | | $9.00 | | models.dev commit | link |
| first record | not sold | | | | | | |
Flex price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|
| 2026-10-01 | $0.375 | $0.0375 | | $2.25 | | models.dev commit | link |
| first record | not sold | | | | | | |
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-5.4-mini", provider="openai")