gpt-4.1
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OpenAI model gpt-4.1. Prices are in US dollars per million tokens.
Current price, since 2025-06-11: input $2.00, output $8.00, cached input $0.50.
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 |
|---|---|---|---|---|---|---|---|
| 2025-06-11 | $2.00 | $0.50 | $8.00 | documented | link | ||
| 2025-06-11, first record | $2.00 | $8.00 | models.dev commit | link |
Fast mode price history#
| From | Input | Cached input | Cache write | Output | Longer prompts | Dated by | Source |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | $3.50 | $0.875 | $14.00 | 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-4.1", provider="openai")