GPT-5.1 Codex (high)
GPT-5.1 Codex (high) is developed by OpenAI, released 2025-11-13.
Input price
$1.25 / 1M tok
Output price
$10.00 / 1M tok
Blended price
$3.44 / 1M tok
Intelligence
35.6
Coding
—
Math
95.7
Speed
0 tok/s
Time to first token
0.00s
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