gpt-5.3-codex
openai · first recorded 2026-02-24 · last change 2026-02-28 · all openai models · open in Explorer
$1.75
input / MTok (current)
$14
output / MTok (current)
$0.175
cache read / MTok (current)
Price history
| Date | Field | From | To | Source |
|---|---|---|---|---|
| 2026-02-24 | Input / MTok | first listing | $1.75 | 1c48d8fda7 |
| 2026-02-24 | Output / MTok | first listing | $14 | 1c48d8fda7 |
| 2026-02-24 | Cache read / MTok | first listing | $0.175 | 1c48d8fda7 |
| 2026-02-28 | Input / MTok | first listing | $1.75 | dcfd25e1f1 |
| 2026-02-28 | Output / MTok | first listing | $14 | dcfd25e1f1 |
| 2026-02-28 | Cache read / MTok | first listing | $0.175 | dcfd25e1f1 |
Spec changes
| Date | Field | From | To | Source |
|---|---|---|---|---|
| 2026-02-24 | Max input tokens | — | 272,000 | 1c48d8fda7 |
| 2026-02-24 | Max output tokens | — | 128,000 | 1c48d8fda7 |
| 2026-02-27 | model_removed | — | — | c47d219806 |
| 2026-02-28 | Max input tokens | — | 272,000 | dcfd25e1f1 |
| 2026-02-28 | Max output tokens | — | 128,000 | dcfd25e1f1 |