benchlm.ai

GPT-4 Turbo vs Kimi K2

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

Quick Verdict

GPT-4 Turbo wins overall with a score of 50 vs 23 (27 point difference).GPT-4 Turbo wins 4 out of 4 categories.

GPT-4 Turbo

CreatorOpenAI
TypeProprietary
Context128K
Score50

Kimi K2

CreatorMoonshot AI
TypeProprietary
Context128K
Score23

Knowledge

GPT-4 Turbo

GPT-4 Turbo

58.5

Kimi K2

29.8

60
MMLU
32
60
GPQA
31
58
SuperGPQA
29
56
OpenBookQA
27

Coding

GPT-4 Turbo

GPT-4 Turbo

52

Kimi K2

24

52
HumanEval
24

Mathematics

GPT-4 Turbo

GPT-4 Turbo

59

Kimi K2

31

60
AIME 2023
32
62
AIME 2024
34
61
AIME 2025
33
56
HMMT Feb 2023
28
58
HMMT Feb 2024
30
57
HMMT Feb 2025
29
59
BRUMO 2025
31

Reasoning

GPT-4 Turbo

GPT-4 Turbo

57

Kimi K2

29

58
SimpleQA
30
56
MuSR
28

Frequently Asked Questions

Which is better, GPT-4 Turbo or Kimi K2?

GPT-4 Turbo scores higher overall with 50 vs 23, a difference of 27 points across all benchmarks.

Which is better for knowledge tasks, GPT-4 Turbo or Kimi K2?

GPT-4 Turbo leads in knowledge tasks with an average score of 58.5 vs 29.8.

Which is better for coding, GPT-4 Turbo or Kimi K2?

GPT-4 Turbo leads in coding with an average score of 52 vs 24.

Which is better for math, GPT-4 Turbo or Kimi K2?

GPT-4 Turbo leads in math with an average score of 59 vs 31.

Which is better for reasoning, GPT-4 Turbo or Kimi K2?

GPT-4 Turbo leads in reasoning with an average score of 57 vs 29.

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