Gemini 3 Pro Deep Think vs Grok 3 [Beta]

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 33 (48 point difference).Gemini 3 Pro Deep Think wins 4 out of 4 categories.

Knowledge

Gemini 3 Pro Deep Think

Gemini 3 Pro Deep Think

96

Grok 3 [Beta]

39.8

99
MMLU
42
97
GPQA
41
95
SuperGPQA
39
93
OpenBookQA
37

Coding

Gemini 3 Pro Deep Think

Gemini 3 Pro Deep Think

91

Grok 3 [Beta]

34

91
HumanEval
34

Mathematics

Gemini 3 Pro Deep Think

Gemini 3 Pro Deep Think

97.1

Grok 3 [Beta]

41

99
AIME 2023
42
99
AIME 2024
44
98
AIME 2025
43
95
HMMT Feb 2023
38
97
HMMT Feb 2024
40
96
HMMT Feb 2025
39
96
BRUMO 2025
41

Reasoning

Gemini 3 Pro Deep Think

Gemini 3 Pro Deep Think

94

Grok 3 [Beta]

39

95
SimpleQA
40
93
MuSR
38

Frequently Asked Questions

Which is better, Gemini 3 Pro Deep Think or Grok 3 [Beta]?

Gemini 3 Pro Deep Think scores higher overall with 81 vs 33, a difference of 48 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3 Pro Deep Think or Grok 3 [Beta]?

Gemini 3 Pro Deep Think leads in knowledge tasks with an average score of 96 vs 39.8.

Which is better for coding, Gemini 3 Pro Deep Think or Grok 3 [Beta]?

Gemini 3 Pro Deep Think leads in coding with an average score of 91 vs 34.

Which is better for math, Gemini 3 Pro Deep Think or Grok 3 [Beta]?

Gemini 3 Pro Deep Think leads in math with an average score of 97.1 vs 41.

Which is better for reasoning, Gemini 3 Pro Deep Think or Grok 3 [Beta]?

Gemini 3 Pro Deep Think leads in reasoning with an average score of 94 vs 39.