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Description
GPT-5.2-Codex is OpenAI's coding-specialized model from the GPT-5.2 generation, built for software development tasks with a 400k token context window.
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$1.75/$14.00
$5.00/$30.00
Input /1M
$1.75
$5.00
Output /1M
$14.00
$30.00
Cached in /1M
$0.175
$0.5
Context
400K
1M
Δ input since launch
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Δ output since launch
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Released
Jan 2026
Apr 2026
Status
—
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Provider
OpenAI
OpenAI