benchlm.ai

Grok 4.1 Fast vs Grok Code Fast 1

Side-by-side benchmark comparison across knowledge, coding, math, and reasoning.

Quick Verdict

Grok 4.1 Fast wins overall with a score of 73 vs 54 (19 point difference).Grok 4.1 Fast wins 4 out of 4 categories.

Grok 4.1 Fast

CreatorxAI
TypeProprietary
Context2M
Score73

Grok Code Fast 1

CreatorxAI
TypeProprietary
Context256K
Score54

Knowledge

Grok 4.1 Fast

Grok 4.1 Fast

91

Grok Code Fast 1

61.8

94
MMLU
64
92
GPQA
63
90
SuperGPQA
61
88
OpenBookQA
59

Coding

Grok 4.1 Fast

Grok 4.1 Fast

86

Grok Code Fast 1

60

86
HumanEval
60

Mathematics

Grok 4.1 Fast

Grok 4.1 Fast

95

Grok Code Fast 1

63

96
AIME 2023
64
98
AIME 2024
66
97
AIME 2025
65
92
HMMT Feb 2023
60
94
HMMT Feb 2024
62
93
HMMT Feb 2025
61
95
BRUMO 2025
63

Reasoning

Grok 4.1 Fast

Grok 4.1 Fast

89

Grok Code Fast 1

60

90
SimpleQA
61
88
MuSR
59

Frequently Asked Questions

Which is better, Grok 4.1 Fast or Grok Code Fast 1?

Grok 4.1 Fast scores higher overall with 73 vs 54, a difference of 19 points across all benchmarks.

Which is better for knowledge tasks, Grok 4.1 Fast or Grok Code Fast 1?

Grok 4.1 Fast leads in knowledge tasks with an average score of 91 vs 61.8.

Which is better for coding, Grok 4.1 Fast or Grok Code Fast 1?

Grok 4.1 Fast leads in coding with an average score of 86 vs 60.

Which is better for math, Grok 4.1 Fast or Grok Code Fast 1?

Grok 4.1 Fast leads in math with an average score of 95 vs 63.

Which is better for reasoning, Grok 4.1 Fast or Grok Code Fast 1?

Grok 4.1 Fast leads in reasoning with an average score of 89 vs 60.

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