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Grok-3 Fast

Optimized Grok-3 variant for lower latency.

grok-3-fast
STABLEModel DeactivatedGet Started
131,072 context
Starting at $4.25/M (15% off) input tokens
Starting at $21.25/M (15% off) output tokens
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xAI
Context: 131.1k15% off
Deprecated since Aug 8, 2025Deactivated since Sep 15, 2025
Input
$5$4.25
/M tokens
Cached
—
/M tokens
Output
$25$21.25
/M tokens
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