benchlm.ai

GPT-4 Turbo vs Kimi K2.5 (Reasoning)

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

Quick Verdict

Kimi K2.5 (Reasoning) wins overall with a score of 71 vs 50 (21 point difference).Kimi K2.5 (Reasoning) wins 4 out of 4 categories.

GPT-4 Turbo

CreatorOpenAI
TypeProprietary
Context128K
Score50

Kimi K2.5 (Reasoning)

CreatorMoonshot AI
TypeOpen Weight
Context128K
Score71

Knowledge

Kimi K2.5 (Reasoning)

GPT-4 Turbo

58.5

Kimi K2.5 (Reasoning)

89

60
MMLU
92
60
GPQA
90
58
SuperGPQA
88
56
OpenBookQA
86

Coding

Kimi K2.5 (Reasoning)

GPT-4 Turbo

52

Kimi K2.5 (Reasoning)

84

52
HumanEval
84

Mathematics

Kimi K2.5 (Reasoning)

GPT-4 Turbo

59

Kimi K2.5 (Reasoning)

93

60
AIME 2023
94
62
AIME 2024
96
61
AIME 2025
95
56
HMMT Feb 2023
90
58
HMMT Feb 2024
92
57
HMMT Feb 2025
91
59
BRUMO 2025
93

Reasoning

Kimi K2.5 (Reasoning)

GPT-4 Turbo

57

Kimi K2.5 (Reasoning)

87

58
SimpleQA
88
56
MuSR
86

Frequently Asked Questions

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

Kimi K2.5 (Reasoning) scores higher overall with 71 vs 50, a difference of 21 points across all benchmarks.

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

Kimi K2.5 (Reasoning) leads in knowledge tasks with an average score of 89 vs 58.5.

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

Kimi K2.5 (Reasoning) leads in coding with an average score of 84 vs 52.

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

Kimi K2.5 (Reasoning) leads in math with an average score of 93 vs 59.

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

Kimi K2.5 (Reasoning) leads in reasoning with an average score of 87 vs 57.

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