Compare two models
Select any two models. Input, output, cached, and context rarely move together — the cheaper model on one line isn't always the cheaper one on the next.
Description
Premium high-compute reasoning variant launched alongside the 80% o3 price cut — 87% cheaper than the o1-pro it replaced.
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$20.00/$80.00
$5.00/$30.00
Input /1M
$20.00
$5.00
Output /1M
$80.00
$30.00
Cached in /1M
—
$0.5
Context
200K
1M
Δ input since launch
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—
Δ output since launch
—
—
Released
Jun 2025
Apr 2026
Status
—
—
Provider
OpenAI
OpenAI