GPT-5 Pro
OpenAI · Mid
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...
Input / 1M
$15.00
Output / 1M
$120.00
Cached input / 1M
—
Context window
400K
Where it sits
259th-cheapest mid model
by blended $/Mtok among 262 listed mid models
7121% above the mid median
blended $/Mtok across 262 mid models
Output costs 8× input
$15.00 in / $120.00 out per 1M
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 | $15.00 | $120.00 | — | Imported from OpenRouter | openrouter.ai |