GPT-5.4 nano (xhigh)
GPT-5.4 nano (xhigh) is developed by OpenAI, released 2026-03-17.
Input price
$0.20 / 1M tok
Output price
$1.25 / 1M tok
Blended price
$0.46 / 1M tok
Intelligence
39.7
Coding
56.1
Math
—
Speed
0 tok/s
Time to first token
0.00s
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