Multimodal · OpenRouter

Auto Nano on MMMU: score, rank and what it means

Auto Nano scores 55.2 on MMMU, placing it #494 of 600 models in the index. The benchmark average is 67.1 and the leader is GPT-5.2 Max at 86.9.

Score
55.2
0–100 scale
Rank
#494
of 600
Percentile
18th
within the index
Benchmark avg
67.1
all models
Leader
86.9
GPT-5.2 Max
Gap to leader
31.7
points

Score distribution

The chart shows the top 10 models on MMMU, with Auto Nano 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, Auto Nano sits at #494 of 600. The leader, GPT-5.2 Max, scores 86.9, so the gap to the top is 31.7 points. The median model in this index scores 70.0, which puts Auto Nano below the midpoint.

OpenRouter models average 66.0 on this benchmark. Auto Nano is 10.8 points below that provider line, so it is a weaker result than the average OpenRouter model.

Among mid-range models, the average is 65.0. Auto Nano is 9.8 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 55.2 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 $2.83 per million input tokens, Auto Nano 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
Fusion Nano OpenRouter 8192 $2.96 56.8
Codestral 8B Mistral AI 4096 $1.18 59.0
Nemotron 4 8B NVIDIA 4096 $1.06 57.9
Llama 3 Lambda 8B Lambda 4096 $1.03 57.2
Auto Nano OpenRouter 4096 $2.83 57.1
Codestral 7B Mistral AI 32768 $1.05 57.0
DBRX 8B Databricks 4096 $0.82 54.1

Other benchmarks for Auto Nano

BenchmarkScoreRankPercentileRelative
MMLU-Pro 65.0 453 25th
GPQA Diamond 50.2 520 13th
SWE-bench Verified 44.2 475 21th
HumanEval 62.7 461 23th
MATH-500 60.0 464 23th
AIME 2025 44.2 505 16th
LiveCodeBench 46.5 483 20th
IFEval 66.5 508 15th
TruthfulQA 61.7 509 15th
HellaSwag 72.2 490 18th
Arena Elo 1256.0 481 20th

FAQ

What score does Auto Nano get on MMMU?

Auto Nano scores 55.2 on MMMU in this index. The benchmark average is 67.1 and the top score is 86.9.

How does Auto Nano rank on MMMU?

It ranks #494 of 600 models, in the 18th percentile. The leader is GPT-5.2 Max at 86.9.

Is Auto Nano 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 Auto Nano cost?

Auto Nano costs $2.83 per million input tokens and $14.41 per million output tokens.

Related