benchlm.ai

Grok 4 vs Grok Code Fast 1

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

Quick Verdict

Grok 4 wins overall with a score of 69 vs 54 (15 point difference).Grok 4 wins 4 out of 4 categories.

Grok 4

CreatorxAI
TypeProprietary
Context128K
Score69

Grok Code Fast 1

CreatorxAI
TypeProprietary
Context256K
Score54

Knowledge

Grok 4

Grok 4

84.8

Grok Code Fast 1

61.8

87
MMLU
64
86
GPQA
63
84
SuperGPQA
61
82
OpenBookQA
59

Coding

Grok 4

Grok 4

79

Grok Code Fast 1

60

79
HumanEval
60

Mathematics

Grok 4

Grok 4

86.6

Grok Code Fast 1

63

87
AIME 2023
64
89
AIME 2024
66
88
AIME 2025
65
84
HMMT Feb 2023
60
86
HMMT Feb 2024
62
85
HMMT Feb 2025
61
87
BRUMO 2025
63

Reasoning

Grok 4

Grok 4

82

Grok Code Fast 1

60

83
SimpleQA
61
81
MuSR
59

Frequently Asked Questions

Which is better, Grok 4 or Grok Code Fast 1?

Grok 4 scores higher overall with 69 vs 54, a difference of 15 points across all benchmarks.

Which is better for knowledge tasks, Grok 4 or Grok Code Fast 1?

Grok 4 leads in knowledge tasks with an average score of 84.8 vs 61.8.

Which is better for coding, Grok 4 or Grok Code Fast 1?

Grok 4 leads in coding with an average score of 79 vs 60.

Which is better for math, Grok 4 or Grok Code Fast 1?

Grok 4 leads in math with an average score of 86.6 vs 63.

Which is better for reasoning, Grok 4 or Grok Code Fast 1?

Grok 4 leads in reasoning with an average score of 82 vs 60.

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