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xAI: Grok 4.1 Fast
Overview
Provider xAI
Our Score 56
Performance Tier Specialist
Best For
Released Nov 2025
Knowledge Cutoff
Dimension Scores
Intelligence 4.5 / 10
Technical 4.2 / 10
Content 4.5 / 10
Value 8.3 / 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 23.6
Coding 19.5
Math 34.3
Agentic 39.1
Benchmarks
MMLU-Pro 0.7
MMLU
GPQA Diamond 0.6
GPQA (HF)
LiveCodeBench 0.4
HumanEval
MATH-500
AIME '25 0.3
AIME
MATH (HF)
Humanity's Last Exam 0.1
SWE-bench
IFBench 0.4
IFEval
Capabilities
Tool Use ✓ Yes
Function Calling ✓ Yes
Vision ✓ Yes
Open Source ✗ No
License

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