gpt-5.4-nano
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OpenAI model gpt-5.4-nano. Prices are in US dollars per million tokens.
Current price, since 2026-03-17: input $0.20, output $1.25, cached input $0.02.
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 | $0.20 | $0.02 | $1.25 | models.dev commit | link |
Flex price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | $0.10 | $0.01 | $0.625 | 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-nano", provider="openai")