← Artificial Acceleration
xAI · Grok
Grok Build 0.1 0616
Released
16 Jun 2026
· 47 days after
Grok 4.3
Intelligence
—
no index score yet
Price
$1.25
per 1M tokens, 3:1 in/out · $1 in / $2 out
Speed
—
not measured
Weights
Closed
US lab
xAI’s best score over time
12 Aug 2026
21 Sep 2026
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Grok 4.3
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Grok 4.5