Kimi K2.5 (Reasoning) Benchmark Scores & Performance

Benchmark analysis of Kimi K2.5 (Reasoning) by Moonshot AI across 14 tests.

Creator

Moonshot AI

Source Type

Open Weight

Reasoning

Reasoning

Context Window

128K

Overall Score

71#19 of 88

Knowledge Benchmarks

MMLU
92
GPQA
90
SuperGPQA
88
OpenBookQA
86

Coding Benchmarks

HumanEval
84

Mathematics Benchmarks

AIME 2023
94
AIME 2024
96
AIME 2025
95
HMMT Feb 2023
90
HMMT Feb 2024
92
HMMT Feb 2025
91
BRUMO 2025
93

Reasoning Benchmarks

SimpleQA
88
MuSR
86

Frequently Asked Questions

How does Kimi K2.5 (Reasoning) perform overall in AI benchmarks?

Kimi K2.5 (Reasoning) ranks #19 out of 88 models with an overall score of 71. It is created by Moonshot AI and features a 128K context window.

Is Kimi K2.5 (Reasoning) good for knowledge and understanding?

Kimi K2.5 (Reasoning) ranks #19 out of 88 models in knowledge and understanding benchmarks with an average score of 89. There are stronger options in this category.

Is Kimi K2.5 (Reasoning) good for coding and programming?

Kimi K2.5 (Reasoning) ranks #19 out of 88 models in coding and programming benchmarks with an average score of 84. There are stronger options in this category.

Is Kimi K2.5 (Reasoning) good for mathematics?

Kimi K2.5 (Reasoning) ranks #19 out of 88 models in mathematics benchmarks with an average score of 93. There are stronger options in this category.

Is Kimi K2.5 (Reasoning) good for reasoning and logic?

Kimi K2.5 (Reasoning) ranks #19 out of 88 models in reasoning and logic benchmarks with an average score of 87. There are stronger options in this category.

Is Kimi K2.5 (Reasoning) open source?

Yes, Kimi K2.5 (Reasoning) is an open weight model created by Moonshot AI, meaning it can be downloaded and run locally or fine-tuned for specific use cases.

What is the context window size of Kimi K2.5 (Reasoning)?

Kimi K2.5 (Reasoning) has a context window of 128K tokens, which determines how much text it can process in a single interaction.