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xAI Grok 4 Fast Reasoning
Standard
Legacy
Faster Grok 4 with step-by-step reasoning for harder tasks.
Features
ReasoningTool CallingVisionPDF ComprehensionImage generation
Model details
- Provider
- xAI
- Context
- Unknown
- Multimodal
- No
Benchmark performance
via Artificial AnalysisIntelligence
Coding
Math
Knowledge
75%
Creative Writing
49%
Speed
24%
Value
54%