Back to o3 pricing
o3 price history
Every tracked change to o3 token pricing on the OpenAI API — input, output, and cached-input rates per million tokens. Data goes back to June 28, 2026.
Price per million tokens
Not enough snapshots yet to chart o3. The chart appears once we've logged two or more price points.
Price change events
No price changes recorded. o3 has been price-stable since June 28, 2026.
Full snapshot log
| Snapshot date | Input / 1M | Output / 1M | Cached input / 1M |
|---|---|---|---|
| June 28, 2026 | $2 | $8 | — |