Grok 4.1 Fast vs Moonshot v1

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 44 (29 point difference).Grok 4.1 Fast wins 4 out of 4 categories.

Knowledge

Grok 4.1 Fast

Grok 4.1 Fast

91

Moonshot v1

50.8

94
MMLU
53
92
GPQA
52
90
SuperGPQA
50
88
OpenBookQA
48

Coding

Grok 4.1 Fast

Grok 4.1 Fast

86

Moonshot v1

45

86
HumanEval
45

Mathematics

Grok 4.1 Fast

Grok 4.1 Fast

95

Moonshot v1

52

96
AIME 2023
53
98
AIME 2024
55
97
AIME 2025
54
92
HMMT Feb 2023
49
94
HMMT Feb 2024
51
93
HMMT Feb 2025
50
95
BRUMO 2025
52

Reasoning

Grok 4.1 Fast

Grok 4.1 Fast

89

Moonshot v1

50

90
SimpleQA
51
88
MuSR
49

Frequently Asked Questions

Which is better, Grok 4.1 Fast or Moonshot v1?

Grok 4.1 Fast scores higher overall with 73 vs 44, a difference of 29 points across all benchmarks.

Which is better for knowledge tasks, Grok 4.1 Fast or Moonshot v1?

Grok 4.1 Fast leads in knowledge tasks with an average score of 91 vs 50.8.

Which is better for coding, Grok 4.1 Fast or Moonshot v1?

Grok 4.1 Fast leads in coding with an average score of 86 vs 45.

Which is better for math, Grok 4.1 Fast or Moonshot v1?

Grok 4.1 Fast leads in math with an average score of 95 vs 52.

Which is better for reasoning, Grok 4.1 Fast or Moonshot v1?

Grok 4.1 Fast leads in reasoning with an average score of 89 vs 50.