OpenAI model gpt-5. Prices are in US dollars per million tokens.
Current price, since 2025-08-07: input $1.25, output $10.00, cached input $0.125.
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 |
|---|
| 2025-08-07 | $1.25 | $0.125 | | $10.00 | | documented | link |
| 2025-08-07, first record | $1.25 | | | $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 | $2.50 | $0.25 | | $20.00 | | 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 | $0.625 | $0.0625 | | $5.00 | | 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-5", provider="openai")