GPT-5.4 mini (xhigh)
GPT-5.4 mini (xhigh) is developed by OpenAI, released 2026-03-17.
Input price
$0.75 / 1M tok
Output price
$4.50 / 1M tok
Blended price
$1.69 / 1M tok
Intelligence
40.9
Coding
56.1
Math
—
Speed
0 tok/s
Time to first token
0.00s
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