Mathematics · Moonshot AI

Kimi K2 7B on AIME 2025: score, rank and what it means

Kimi K2 7B scores 51.1 on AIME 2025, placing it #450 of 600 models in the index. The benchmark average is 63.6 and the leader is Claude Opus 4.5 Pro at 91.4.

Score
51.1
0–100 scale
Rank
#450
of 600
Percentile
25th
within the index
Benchmark avg
63.6
all models
Leader
91.4
Claude Opus 4.5 Pro
Gap to leader
40.3
points

Score distribution

The chart shows the top 10 models on AIME 2025, with Kimi K2 7B highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Pro 91.4
GPT-5.2 Pro 91.0
GPT-5.1 Pro 90.6
GPT-5.2 90.6
o4 Reasoning 90.3
o4 Pro 89.9
Claude Opus 4.5 89.8
Gemini 3 Pro Max 89.6
Claude Opus 4.5 Max 89.3
Claude Opus 4.5 Reasoning 88.9

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
2 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
3 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
4 GPT-5.2 OpenAI 2000000 $19.71 88.0
5 o4 Reasoning OpenAI 1000000 $19.69 87.5
6 o4 Pro OpenAI 1000000 $19.37 87.3
7 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
8 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2

What this score means

On AIME 2025, Kimi K2 7B sits at #450 of 600. The leader, Claude Opus 4.5 Pro, scores 91.4, so the gap to the top is 40.3 points. The median model in this index scores 67.6, which puts Kimi K2 7B below the midpoint.

Moonshot AI models average 66.7 on this benchmark. Kimi K2 7B is 15.6 points below that provider line, so it is a weaker result than the average Moonshot AI model.

Among small open-weight models, the average is 41.6. Kimi K2 7B is 9.5 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 51.1 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.

Price context

At $1.72 per million input tokens, Kimi K2 7B is below the median input price of $4.00 across the 600 models scored on AIME 2025. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Yi-Lightning 8B 01.AI 4096 $1.16 59.2
DeepSeek-Coder 8B DeepSeek 32768 $1.26 58.7
GLM-4.5 7B Zhipu AI 8192 $1.32 60.2
Nemotron 4 8B NVIDIA 4096 $1.06 57.9
Kimi K2 7B Moonshot AI 16384 $1.72 62.7
GPT-NeoX Chat EleutherAI 16384 $1.49 60.1
Zephyr Base Hugging Face 4096 $1.26 59.5

Other benchmarks for Kimi K2 7B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 66.5 431 28th
GPQA Diamond 57.0 440 27th
SWE-bench Verified 52.5 401 33th
HumanEval 67.5 416 31th
MATH-500 64.6 421 30th
LiveCodeBench 50.4 444 26th
IFEval 75.0 398 34th
TruthfulQA 67.9 414 31th
HellaSwag 78.1 400 33th
MMMU 59.2 437 27th
Arena Elo 1304.4 412 31th

FAQ

What score does Kimi K2 7B get on AIME 2025?

Kimi K2 7B scores 51.1 on AIME 2025 in this index. The benchmark average is 63.6 and the top score is 91.4.

How does Kimi K2 7B rank on AIME 2025?

It ranks #450 of 600 models, in the 25th percentile. The leader is Claude Opus 4.5 Pro at 91.4.

Is Kimi K2 7B good at AIME 2025?

It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.

How is the AIME 2025 score calculated?

AIME 2025 is a mathematics benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.

What does Kimi K2 7B cost?

Kimi K2 7B costs $1.72 per million input tokens and $8.97 per million output tokens.

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