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Grok 4.1 Fast
x-ai
x-ai/grok-4.1-fast
$
Budget
$0.350
per 1M tokens
Capabilities
Vision
Tools
JSON
Quality
91%
Performance
73/100
Context
2.0M
Speed
111 tok/s
Developer Tier
Strong
Popular For
programming
roleplay
marketing
science
legal
trivia
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