benchlm.ai

GPT-4 Turbo vs Kimi K2.5

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

Quick Verdict

Kimi K2.5 wins overall with a score of 62 vs 50 (12 point difference).Kimi K2.5 wins 4 out of 4 categories.

GPT-4 Turbo

CreatorOpenAI
TypeProprietary
Context128K
Score50

Kimi K2.5

CreatorMoonshot AI
TypeOpen Weight
Context128K
Score62

Knowledge

Kimi K2.5

GPT-4 Turbo

58.5

Kimi K2.5

74.8

60
MMLU
77
60
GPQA
76
58
SuperGPQA
74
56
OpenBookQA
72

Coding

Kimi K2.5

GPT-4 Turbo

52

Kimi K2.5

69

52
HumanEval
69

Mathematics

Kimi K2.5

GPT-4 Turbo

59

Kimi K2.5

76

60
AIME 2023
77
62
AIME 2024
79
61
AIME 2025
78
56
HMMT Feb 2023
73
58
HMMT Feb 2024
75
57
HMMT Feb 2025
74
59
BRUMO 2025
76

Reasoning

Kimi K2.5

GPT-4 Turbo

57

Kimi K2.5

73

58
SimpleQA
74
56
MuSR
72

Frequently Asked Questions

Which is better, GPT-4 Turbo or Kimi K2.5?

Kimi K2.5 scores higher overall with 62 vs 50, a difference of 12 points across all benchmarks.

Which is better for knowledge tasks, GPT-4 Turbo or Kimi K2.5?

Kimi K2.5 leads in knowledge tasks with an average score of 74.8 vs 58.5.

Which is better for coding, GPT-4 Turbo or Kimi K2.5?

Kimi K2.5 leads in coding with an average score of 69 vs 52.

Which is better for math, GPT-4 Turbo or Kimi K2.5?

Kimi K2.5 leads in math with an average score of 76 vs 59.

Which is better for reasoning, GPT-4 Turbo or Kimi K2.5?

Kimi K2.5 leads in reasoning with an average score of 73 vs 57.

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