benchlm.ai

Gemini 3 Flash vs Grok Code Fast 1

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

Quick Verdict

Gemini 3 Flash wins overall with a score of 58 vs 54 (4 point difference).Gemini 3 Flash wins 4 out of 4 categories.

Gemini 3 Flash

CreatorGoogle
TypeProprietary
Context1M
Score58

Grok Code Fast 1

CreatorxAI
TypeProprietary
Context256K
Score54

Knowledge

Gemini 3 Flash

Gemini 3 Flash

67.8

Grok Code Fast 1

61.8

70
MMLU
64
69
GPQA
63
67
SuperGPQA
61
65
OpenBookQA
59

Coding

Gemini 3 Flash

Gemini 3 Flash

62

Grok Code Fast 1

60

62
HumanEval
60

Mathematics

Gemini 3 Flash

Gemini 3 Flash

69

Grok Code Fast 1

63

70
AIME 2023
64
72
AIME 2024
66
71
AIME 2025
65
66
HMMT Feb 2023
60
68
HMMT Feb 2024
62
67
HMMT Feb 2025
61
69
BRUMO 2025
63

Reasoning

Gemini 3 Flash

Gemini 3 Flash

66

Grok Code Fast 1

60

67
SimpleQA
61
65
MuSR
59

Frequently Asked Questions

Which is better, Gemini 3 Flash or Grok Code Fast 1?

Gemini 3 Flash scores higher overall with 58 vs 54, a difference of 4 points across all benchmarks.

Which is better for knowledge tasks, Gemini 3 Flash or Grok Code Fast 1?

Gemini 3 Flash leads in knowledge tasks with an average score of 67.8 vs 61.8.

Which is better for coding, Gemini 3 Flash or Grok Code Fast 1?

Gemini 3 Flash leads in coding with an average score of 62 vs 60.

Which is better for math, Gemini 3 Flash or Grok Code Fast 1?

Gemini 3 Flash leads in math with an average score of 69 vs 63.

Which is better for reasoning, Gemini 3 Flash or Grok Code Fast 1?

Gemini 3 Flash leads in reasoning with an average score of 66 vs 60.

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