gpt-4o
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OpenAI model gpt-4o. Prices are in US dollars per million tokens.
Current price, since 2025-06-05: input $2.50, output $10.00, cached input $1.25.
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 |
|---|---|---|---|---|---|---|---|
| 2025-06-05 | $2.50 | $1.25 | $10.00 | documented | link | ||
| 2025-06-05, first record | $2.50 | $10.00 | models.dev commit | link |
Fast mode price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | $4.25 | $2.125 | $17.00 | 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-4o", provider="openai")