GPT-4o (2024-08-06)
OpenAI · Mid
The 2024-08-06 version of GPT-4o offers improved performance in structured outputs, with the ability to supply a JSON schema in the respone_format. Read more [here](https://openai.com/index/introducing-structured-outputs-in-the-api/). GPT-4o ("o" for "omni") is...
Input / 1M
$2.50
Output / 1M
$10.00
Cached input / 1M
$1.25
Context window
128K
Where it sits
237th-cheapest mid model
by blended $/Mtok among 262 listed mid models
666% above the mid median
blended $/Mtok across 262 mid models
Output costs 4× input
$2.50 in / $10.00 out per 1M
Cached input saves 50%
$1.25 vs $2.50 per 1M fresh
Held flat since launch (Jun 2026)
no blended price change recorded
Computed live from current prices and this model's history — not hand-written, so it stays accurate as prices move.
Price history
Only one price on record so far — the history chart appears once a price changes.
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $2.50 | $10.00 | $1.25 | Imported from OpenRouter | openrouter.ai |