Gemini 3.1 Pro vs Grok 4

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 69 (18 point difference).Gemini 3.1 Pro wins 4 out of 4 categories.

Knowledge

Gemini 3.1 Pro

Gemini 3.1 Pro

96

Grok 4

84.8

99
MMLU
87
97
GPQA
86
95
SuperGPQA
84
93
OpenBookQA
82

Coding

Gemini 3.1 Pro

Gemini 3.1 Pro

91

Grok 4

79

91
HumanEval
79

Mathematics

Gemini 3.1 Pro

Gemini 3.1 Pro

97.1

Grok 4

86.6

99
AIME 2023
87
99
AIME 2024
89
98
AIME 2025
88
95
HMMT Feb 2023
84
97
HMMT Feb 2024
86
96
HMMT Feb 2025
85
96
BRUMO 2025
87

Reasoning

Gemini 3.1 Pro

Gemini 3.1 Pro

94

Grok 4

82

95
SimpleQA
83
93
MuSR
81

Frequently Asked Questions

Which is better, Gemini 3.1 Pro or Grok 4?

Gemini 3.1 Pro scores higher overall with 87 vs 69, a difference of 18 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3.1 Pro or Grok 4?

Gemini 3.1 Pro leads in knowledge tasks with an average score of 96 vs 84.8.

Which is better for coding, Gemini 3.1 Pro or Grok 4?

Gemini 3.1 Pro leads in coding with an average score of 91 vs 79.

Which is better for math, Gemini 3.1 Pro or Grok 4?

Gemini 3.1 Pro leads in math with an average score of 97.1 vs 86.6.

Which is better for reasoning, Gemini 3.1 Pro or Grok 4?

Gemini 3.1 Pro leads in reasoning with an average score of 94 vs 82.