gpt-5.1-codex
openai · first recorded 2025-11-13 · last change 2025-11-13 · all openai models · open in Explorer
$1.25
input / MTok (current)
$10
output / MTok (current)
$0.125
cache read / MTok (current)
Price history
| Date | Field | From | To | Source |
|---|---|---|---|---|
| 2025-11-13 | Input / MTok | first listing | $1.25 | ea80510f78 |
| 2025-11-13 | Output / MTok | first listing | $10 | ea80510f78 |
| 2025-11-13 | Cache read / MTok | first listing | $0.125 | ea80510f78 |
Spec changes
| Date | Field | From | To | Source |
|---|---|---|---|---|
| 2025-11-13 | Max input tokens | — | 272,000 | ea80510f78 |
| 2025-11-13 | Max output tokens | — | 128,000 | ea80510f78 |