Grok 4.1 Fast vs MiniMax M2.5

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 59 (14 point difference).Grok 4.1 Fast wins 4 out of 4 categories.

Knowledge

Grok 4.1 Fast

Grok 4.1 Fast

91

MiniMax M2.5

70.8

94
MMLU
73
92
GPQA
72
90
SuperGPQA
70
88
OpenBookQA
68

Coding

Grok 4.1 Fast

Grok 4.1 Fast

86

MiniMax M2.5

65

86
HumanEval
65

Mathematics

Grok 4.1 Fast

Grok 4.1 Fast

95

MiniMax M2.5

72

96
AIME 2023
73
98
AIME 2024
75
97
AIME 2025
74
92
HMMT Feb 2023
69
94
HMMT Feb 2024
71
93
HMMT Feb 2025
70
95
BRUMO 2025
72

Reasoning

Grok 4.1 Fast

Grok 4.1 Fast

89

MiniMax M2.5

69

90
SimpleQA
70
88
MuSR
68

Frequently Asked Questions

Which is better, Grok 4.1 Fast or MiniMax M2.5?

Grok 4.1 Fast scores higher overall with 73 vs 59, a difference of 14 points across all benchmarks.

Which is better for knowledge tasks, Grok 4.1 Fast or MiniMax M2.5?

Grok 4.1 Fast leads in knowledge tasks with an average score of 91 vs 70.8.

Which is better for coding, Grok 4.1 Fast or MiniMax M2.5?

Grok 4.1 Fast leads in coding with an average score of 86 vs 65.

Which is better for math, Grok 4.1 Fast or MiniMax M2.5?

Grok 4.1 Fast leads in math with an average score of 95 vs 72.

Which is better for reasoning, Grok 4.1 Fast or MiniMax M2.5?

Grok 4.1 Fast leads in reasoning with an average score of 89 vs 69.