Multimodal · Moonshot AI

Kimi K2 1.5B on MMMU: score, rank and what it means

Kimi K2 1.5B scores 57.3 on MMMU, placing it #465 of 600 models in the index. The benchmark average is 67.1 and the leader is GPT-5.2 Max at 86.9.

Score
57.3
0–100 scale
Rank
#465
of 600
Percentile
23th
within the index
Benchmark avg
67.1
all models
Leader
86.9
GPT-5.2 Max
Gap to leader
29.6
points

Score distribution

The chart shows the top 10 models on MMMU, with Kimi K2 1.5B highlighted. Longer bars mean higher scores.

GPT-5.2 Max 86.9
GPT-5.1 Reasoning 86.2
GPT-5.2 85.3
Claude Sonnet 4.5 Reasoning 85.2
GPT-5.1 Max 85.1
Grok 4 Pro 84.9
Claude Opus 4.5 Reasoning 84.6
Claude Sonnet 4.5 Pro 84.5
GPT-5.2 Pro 84.4
GPT-5.2 Vision 84.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
2 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
3 GPT-5.2 OpenAI 2000000 $19.71 88.0
4 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
5 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
6 Grok 4 Pro xAI 1000000 $19.00 85.4
7 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
8 Claude Sonnet 4.5 Pro Anthropic 1000000 $18.73 86.7
9 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
10 GPT-5.2 Vision OpenAI 1000000 $19.03 87.4

What this score means

On MMMU, Kimi K2 1.5B sits at #465 of 600. The leader, GPT-5.2 Max, scores 86.9, so the gap to the top is 29.6 points. The median model in this index scores 70.0, which puts Kimi K2 1.5B below the midpoint.

Moonshot AI models average 68.9 on this benchmark. Kimi K2 1.5B is 11.6 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 52.4. Kimi K2 1.5B is 4.9 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 57.3 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 $0.99 per million input tokens, Kimi K2 1.5B is below the median input price of $4.00 across the 600 models scored on MMMU. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 3.1 Cerebras 8B Cerebras 32768 $1.02 58.2
GPT-NeoX Chat EleutherAI 16384 $1.49 60.1
StableLM 2 Base Stability AI 8192 $1.49 61.9
GLM-4.5 8B Zhipu AI 32768 $1.46 61.3
Kimi K2 1.5B Moonshot AI 4096 $0.99 56.8
Llama 3.3 Groq 8B Groq 16384 $1.17 59.5
Kimi K1.5 7B Moonshot AI 8192 $1.35 59.9

Other benchmarks for Kimi K2 1.5B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 60.5 521 13th
GPQA Diamond 55.4 458 24th
SWE-bench Verified 40.0 522 13th
HumanEval 62.7 462 23th
MATH-500 58.8 480 20th
AIME 2025 46.4 485 19th
LiveCodeBench 42.2 524 13th
IFEval 68.3 485 19th
TruthfulQA 61.5 512 15th
HellaSwag 71.9 501 17th
Arena Elo 1239.6 514 14th

FAQ

What score does Kimi K2 1.5B get on MMMU?

Kimi K2 1.5B scores 57.3 on MMMU in this index. The benchmark average is 67.1 and the top score is 86.9.

How does Kimi K2 1.5B rank on MMMU?

It ranks #465 of 600 models, in the 23rd percentile. The leader is GPT-5.2 Max at 86.9.

Is Kimi K2 1.5B good at MMMU?

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 MMMU score calculated?

MMMU is a multimodal 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 1.5B cost?

Kimi K2 1.5B costs $0.99 per million input tokens and $5.06 per million output tokens.

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