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Description
OpenAI's frontier-grade reasoning model from the GPT-5.2 generation with a 400k token context window, designed for real-time API inference.
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$21.00/$168.00
$5.00/$30.00
Input /1M
$21.00
$5.00
Output /1M
$168.00
$30.00
Cached in /1M
—
$0.5
Context
400K
1M
Δ input since launch
—
—
Δ output since launch
—
—
Released
Dec 2025
Apr 2026
Status
—
—
Provider
OpenAI
OpenAI