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OpenAI · GPT series

GPT-5.4 Pro

Released 5 Mar 2026 · 0 days after GPT-5.4
Intelligence
—
no index score yet
Price
$67.50
per 1M tokens, 3:1 in/out · $30 in / $180 out
Speed
—
not measured
Weights
Closed
US lab

OpenAI’s best score over time

9 Jul 202626 Oct 2026
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