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Grok 4.1 Fast xAI
Overview
Provider xAI
Our Score 50
Performance Tier Specialist
Best For
Released Nov 2025
Knowledge Cutoff
Dimension Scores
Intelligence 4.5 / 10
Technical 0.0 / 10
Content 7.3 / 10
Value 8.3 / 10
Business Fit 8.2 / 10
Pricing
Input / 1M tokens $0.20
Output / 1M tokens $0.50
Performance
Context Window 2M
Throughput (tok/s)
Latency (TTFT ms)
Parameters
Intelligence Indices (Artificial Analysis)
Intelligence 31.3
Coding
Math
Agentic
Capabilities
Tool Use Yes
Function Calling Yes
Vision Yes
Open Source No
License

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