Grok 4.1 Fast vs Nova Pro

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 32 (41 point difference).Grok 4.1 Fast wins 4 out of 4 categories.

Knowledge

Grok 4.1 Fast

Grok 4.1 Fast

91

Nova Pro

38.8

94
MMLU
41
92
GPQA
40
90
SuperGPQA
38
88
OpenBookQA
36

Coding

Grok 4.1 Fast

Grok 4.1 Fast

86

Nova Pro

33

86
HumanEval
33

Mathematics

Grok 4.1 Fast

Grok 4.1 Fast

95

Nova Pro

40

96
AIME 2023
41
98
AIME 2024
43
97
AIME 2025
42
92
HMMT Feb 2023
37
94
HMMT Feb 2024
39
93
HMMT Feb 2025
38
95
BRUMO 2025
40

Reasoning

Grok 4.1 Fast

Grok 4.1 Fast

89

Nova Pro

38

90
SimpleQA
39
88
MuSR
37

Frequently Asked Questions

Which is better, Grok 4.1 Fast or Nova Pro?

Grok 4.1 Fast scores higher overall with 73 vs 32, a difference of 41 points across all benchmarks.

Which is better for knowledge tasks, Grok 4.1 Fast or Nova Pro?

Grok 4.1 Fast leads in knowledge tasks with an average score of 91 vs 38.8.

Which is better for coding, Grok 4.1 Fast or Nova Pro?

Grok 4.1 Fast leads in coding with an average score of 86 vs 33.

Which is better for math, Grok 4.1 Fast or Nova Pro?

Grok 4.1 Fast leads in math with an average score of 95 vs 40.

Which is better for reasoning, Grok 4.1 Fast or Nova Pro?

Grok 4.1 Fast leads in reasoning with an average score of 89 vs 38.