benchlm.ai

Gemini 3 Pro Deep Think vs Grok 4.1 Fast

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

Quick Verdict

Gemini 3 Pro Deep Think wins overall with a score of 81 vs 73 (8 point difference).Gemini 3 Pro Deep Think wins 4 out of 4 categories.

Gemini 3 Pro Deep Think

CreatorGoogle
TypeProprietary
Context2M
Score81

Grok 4.1 Fast

CreatorxAI
TypeProprietary
Context2M
Score73

Knowledge

Gemini 3 Pro Deep Think

Gemini 3 Pro Deep Think

96

Grok 4.1 Fast

91

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

Coding

Gemini 3 Pro Deep Think

Gemini 3 Pro Deep Think

91

Grok 4.1 Fast

86

91
HumanEval
86

Mathematics

Gemini 3 Pro Deep Think

Gemini 3 Pro Deep Think

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 Pro Deep Think

Gemini 3 Pro Deep Think

94

Grok 4.1 Fast

89

95
SimpleQA
90
93
MuSR
88

Frequently Asked Questions

Which is better, Gemini 3 Pro Deep Think or Grok 4.1 Fast?

Gemini 3 Pro Deep Think scores higher overall with 81 vs 73, a difference of 8 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3 Pro Deep Think or Grok 4.1 Fast?

Gemini 3 Pro Deep Think leads in knowledge tasks with an average score of 96 vs 91.

Which is better for coding, Gemini 3 Pro Deep Think or Grok 4.1 Fast?

Gemini 3 Pro Deep Think leads in coding with an average score of 91 vs 86.

Which is better for math, Gemini 3 Pro Deep Think or Grok 4.1 Fast?

Gemini 3 Pro Deep Think leads in math with an average score of 97.1 vs 95.

Which is better for reasoning, Gemini 3 Pro Deep Think or Grok 4.1 Fast?

Gemini 3 Pro Deep Think leads in reasoning with an average score of 94 vs 89.

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