benchlm.ai

Gemini 3.1 Pro vs Grok 4.1 Fast

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

Quick Verdict

Gemini 3.1 Pro wins overall with a score of 87 vs 73 (14 point difference).Gemini 3.1 Pro wins 4 out of 4 categories.

Gemini 3.1 Pro

CreatorGoogle
TypeProprietary
Context1M
Score87

Grok 4.1 Fast

CreatorxAI
TypeProprietary
Context2M
Score73

Knowledge

Gemini 3.1 Pro

Gemini 3.1 Pro

96

Grok 4.1 Fast

91

99
MMLU
94
97
GPQA
92
95
SuperGPQA
90
93
OpenBookQA
88

Coding

Gemini 3.1 Pro

Gemini 3.1 Pro

91

Grok 4.1 Fast

86

91
HumanEval
86

Mathematics

Gemini 3.1 Pro

Gemini 3.1 Pro

97.1

Grok 4.1 Fast

95

99
AIME 2023
96
99
AIME 2024
98
98
AIME 2025
97
95
HMMT Feb 2023
92
97
HMMT Feb 2024
94
96
HMMT Feb 2025
93
96
BRUMO 2025
95

Reasoning

Gemini 3.1 Pro

Gemini 3.1 Pro

94

Grok 4.1 Fast

89

95
SimpleQA
90
93
MuSR
88

Frequently Asked Questions

Which is better, Gemini 3.1 Pro or Grok 4.1 Fast?

Gemini 3.1 Pro scores higher overall with 87 vs 73, a difference of 14 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3.1 Pro or Grok 4.1 Fast?

Gemini 3.1 Pro leads in knowledge tasks with an average score of 96 vs 91.

Which is better for coding, Gemini 3.1 Pro or Grok 4.1 Fast?

Gemini 3.1 Pro leads in coding with an average score of 91 vs 86.

Which is better for math, Gemini 3.1 Pro or Grok 4.1 Fast?

Gemini 3.1 Pro leads in math with an average score of 97.1 vs 95.

Which is better for reasoning, Gemini 3.1 Pro or Grok 4.1 Fast?

Gemini 3.1 Pro leads in reasoning with an average score of 94 vs 89.

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