benchlm.ai

Gemini 3 Flash vs Grok 4.1 Fast

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 58 (15 point difference).Grok 4.1 Fast wins 4 out of 4 categories.

Gemini 3 Flash

CreatorGoogle
TypeProprietary
Context1M
Score58

Grok 4.1 Fast

CreatorxAI
TypeProprietary
Context2M
Score73

Knowledge

Grok 4.1 Fast

Gemini 3 Flash

67.8

Grok 4.1 Fast

91

70
MMLU
94
69
GPQA
92
67
SuperGPQA
90
65
OpenBookQA
88

Coding

Grok 4.1 Fast

Gemini 3 Flash

62

Grok 4.1 Fast

86

62
HumanEval
86

Mathematics

Grok 4.1 Fast

Gemini 3 Flash

69

Grok 4.1 Fast

95

70
AIME 2023
96
72
AIME 2024
98
71
AIME 2025
97
66
HMMT Feb 2023
92
68
HMMT Feb 2024
94
67
HMMT Feb 2025
93
69
BRUMO 2025
95

Reasoning

Grok 4.1 Fast

Gemini 3 Flash

66

Grok 4.1 Fast

89

67
SimpleQA
90
65
MuSR
88

Frequently Asked Questions

Which is better, Gemini 3 Flash or Grok 4.1 Fast?

Grok 4.1 Fast scores higher overall with 73 vs 58, a difference of 15 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3 Flash or Grok 4.1 Fast?

Grok 4.1 Fast leads in knowledge tasks with an average score of 91 vs 67.8.

Which is better for coding, Gemini 3 Flash or Grok 4.1 Fast?

Grok 4.1 Fast leads in coding with an average score of 86 vs 62.

Which is better for math, Gemini 3 Flash or Grok 4.1 Fast?

Grok 4.1 Fast leads in math with an average score of 95 vs 69.

Which is better for reasoning, Gemini 3 Flash or Grok 4.1 Fast?

Grok 4.1 Fast leads in reasoning with an average score of 89 vs 66.

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