benchlm.ai

Gemini 2.5 Flash vs GPT-4 Turbo

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

Quick Verdict

GPT-4 Turbo wins overall with a score of 50 vs 41 (9 point difference).GPT-4 Turbo wins 4 out of 4 categories.

Gemini 2.5 Flash

CreatorGoogle
TypeProprietary
Context1M
Score41

GPT-4 Turbo

CreatorOpenAI
TypeProprietary
Context128K
Score50

Knowledge

GPT-4 Turbo

Gemini 2.5 Flash

47.8

GPT-4 Turbo

58.5

50
MMLU
60
49
GPQA
60
47
SuperGPQA
58
45
OpenBookQA
56

Coding

GPT-4 Turbo

Gemini 2.5 Flash

42

GPT-4 Turbo

52

42
HumanEval
52

Mathematics

GPT-4 Turbo

Gemini 2.5 Flash

49

GPT-4 Turbo

59

50
AIME 2023
60
52
AIME 2024
62
51
AIME 2025
61
46
HMMT Feb 2023
56
48
HMMT Feb 2024
58
47
HMMT Feb 2025
57
49
BRUMO 2025
59

Reasoning

GPT-4 Turbo

Gemini 2.5 Flash

47

GPT-4 Turbo

57

48
SimpleQA
58
46
MuSR
56

Frequently Asked Questions

Which is better, Gemini 2.5 Flash or GPT-4 Turbo?

GPT-4 Turbo scores higher overall with 50 vs 41, a difference of 9 points across all benchmarks.

Which is better for knowledge tasks, Gemini 2.5 Flash or GPT-4 Turbo?

GPT-4 Turbo leads in knowledge tasks with an average score of 58.5 vs 47.8.

Which is better for coding, Gemini 2.5 Flash or GPT-4 Turbo?

GPT-4 Turbo leads in coding with an average score of 52 vs 42.

Which is better for math, Gemini 2.5 Flash or GPT-4 Turbo?

GPT-4 Turbo leads in math with an average score of 59 vs 49.

Which is better for reasoning, Gemini 2.5 Flash or GPT-4 Turbo?

GPT-4 Turbo leads in reasoning with an average score of 57 vs 47.

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