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Grok 4 Fast

xAI

2M context (largest in xAI lineup). Batch pricing; live/sync $0.40/$1.00.

Input Price

$0.20

per 1M tokens

Output Price

$0.50

per 1M tokens

Context Window

2M

tokens

Max Output

100K

tokens

Price history will appear after the next price change

fast speedtextimageReleased 2025-11-18

Calculate cost Official pricing Try xAI API

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