benchlm.ai

Gemini 2.5 Flash vs Grok Code Fast 1

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

Quick Verdict

Grok Code Fast 1 wins overall with a score of 54 vs 41 (13 point difference).Grok Code Fast 1 wins 4 out of 4 categories.

Gemini 2.5 Flash

CreatorGoogle
TypeProprietary
Context1M
Score41

Grok Code Fast 1

CreatorxAI
TypeProprietary
Context256K
Score54

Knowledge

Grok Code Fast 1

Gemini 2.5 Flash

47.8

Grok Code Fast 1

61.8

50
MMLU
64
49
GPQA
63
47
SuperGPQA
61
45
OpenBookQA
59

Coding

Grok Code Fast 1

Gemini 2.5 Flash

42

Grok Code Fast 1

60

42
HumanEval
60

Mathematics

Grok Code Fast 1

Gemini 2.5 Flash

49

Grok Code Fast 1

63

50
AIME 2023
64
52
AIME 2024
66
51
AIME 2025
65
46
HMMT Feb 2023
60
48
HMMT Feb 2024
62
47
HMMT Feb 2025
61
49
BRUMO 2025
63

Reasoning

Grok Code Fast 1

Gemini 2.5 Flash

47

Grok Code Fast 1

60

48
SimpleQA
61
46
MuSR
59

Frequently Asked Questions

Which is better, Gemini 2.5 Flash or Grok Code Fast 1?

Grok Code Fast 1 scores higher overall with 54 vs 41, a difference of 13 points across all benchmarks.

Which is better for knowledge tasks, Gemini 2.5 Flash or Grok Code Fast 1?

Grok Code Fast 1 leads in knowledge tasks with an average score of 61.8 vs 47.8.

Which is better for coding, Gemini 2.5 Flash or Grok Code Fast 1?

Grok Code Fast 1 leads in coding with an average score of 60 vs 42.

Which is better for math, Gemini 2.5 Flash or Grok Code Fast 1?

Grok Code Fast 1 leads in math with an average score of 63 vs 49.

Which is better for reasoning, Gemini 2.5 Flash or Grok Code Fast 1?

Grok Code Fast 1 leads in reasoning with an average score of 60 vs 47.

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