Multimodal · Moonshot AI

Kimi K1.5 8B on MMMU: score, rank and what it means

Kimi K1.5 8B scores 61.0 on MMMU, placing it #420 of 600 models in the index. The benchmark average is 67.1 and the leader is GPT-5.2 Max at 86.9.

Score
61.0
0–100 scale
Rank
#420
of 600
Percentile
30th
within the index
Benchmark avg
67.1
all models
Leader
86.9
GPT-5.2 Max
Gap to leader
25.9
points

Score distribution

The chart shows the top 10 models on MMMU, with Kimi K1.5 8B 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 K1.5 8B sits at #420 of 600. The leader, GPT-5.2 Max, scores 86.9, so the gap to the top is 25.9 points. The median model in this index scores 70.0, which puts Kimi K1.5 8B below the midpoint.

Moonshot AI models average 68.9 on this benchmark. Kimi K1.5 8B is 7.9 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 K1.5 8B is 8.6 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 61.0 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 $1.54 per million input tokens, Kimi K1.5 8B 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
ERNIE 4.5 Nano Baidu 32768 $6.01 65.6
DeepSeek-V3.2 7B DeepSeek 4096 $1.75 63.2
Sonar Pro Nano Perplexity 32768 $5.50 66.1
Firesearch Mini Fireworks AI 32768 $3.94 61.5
Kimi K1.5 8B Moonshot AI 8192 $1.54 62.2
StableLM 2 Chat Stability AI 8192 $1.79 64.6
Zephyr Instruct Hugging Face 4096 $1.66 62.4

Other benchmarks for Kimi K1.5 8B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 68.1 415 31th
GPQA Diamond 59.2 413 31th
SWE-bench Verified 45.6 456 24th
HumanEval 66.1 429 29th
MATH-500 62.1 443 26th
AIME 2025 54.4 417 31th
LiveCodeBench 52.1 428 29th
IFEval 72.6 422 30th
TruthfulQA 66.9 431 28th
HellaSwag 76.2 424 29th
Arena Elo 1300.8 420 30th

FAQ

What score does Kimi K1.5 8B get on MMMU?

Kimi K1.5 8B scores 61.0 on MMMU in this index. The benchmark average is 67.1 and the top score is 86.9.

How does Kimi K1.5 8B rank on MMMU?

It ranks #420 of 600 models, in the 30th percentile. The leader is GPT-5.2 Max at 86.9.

Is Kimi K1.5 8B 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 K1.5 8B cost?

Kimi K1.5 8B costs $1.54 per million input tokens and $5.98 per million output tokens.

Related