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Grok 4.1 Fast (Reasoning)
grok-4-1-fast-reasoning
Modalities
Input
textimage
Output
text
Pricing
Cost per 1 million tokens
Input
$0.24
Output
$0.6
Model Specs
Context Window
2,000,000Max Output
128,000Release Date
2025-11-25Knowledge Cutoff
2025-11Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2025-11-25
Provider: