Knowledge · OpenRouter

Auto Nano on MMLU-Pro: score, rank and what it means

Auto Nano scores 65.0 on MMLU-Pro, placing it #453 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.

Score
65.0
0–100 scale
Rank
#453
of 600
Percentile
25th
within the index
Benchmark avg
73.5
all models
Leader
91.6
GPT-5.2 Pro
Gap to leader
26.6
points

Score distribution

The chart shows the top 10 models on MMLU-Pro, with Auto Nano highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 91.6
GPT-5.1 Max 91.3
Claude Opus 4.5 Pro 91.2
Claude Opus 4.5 Reasoning 90.7
Gemini 3 Pro Reasoning 90.1
GPT-5.1 Reasoning 90.0
GPT-5.2 89.9
Claude Opus 4.5 Max 89.5
GPT-5.2 Vision 89.5
Gemini 3 Pro Max 89.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
3 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
4 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
5 Gemini 3 Pro Reasoning Google DeepMind 200000 $19.69 87.5
6 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
7 GPT-5.2 OpenAI 2000000 $19.71 88.0
8 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
9 GPT-5.2 Vision OpenAI 1000000 $19.03 87.4
10 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9

What this score means

On MMLU-Pro, Auto Nano sits at #453 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 26.6 points. The median model in this index scores 76.1, which puts Auto Nano below the midpoint.

OpenRouter models average 72.7 on this benchmark. Auto Nano is 7.7 points below that provider line, so it is a weaker result than the average OpenRouter model.

Among mid-range models, the average is 71.5. Auto Nano is 6.5 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 65.0 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 $2.83 per million input tokens, Auto Nano is below the median input price of $4.00 across the 600 models scored on MMLU-Pro. 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
GPT-NeoX Base EleutherAI 16384 $1.22 59.7
Llama 4 Maverick 7B Meta AI 4096 $1.52 61.9
GLM-4.5 7B Zhipu AI 8192 $1.32 60.2
Auto Nano OpenRouter 4096 $2.83 57.1
Llama 3 DeepInfra 8B DeepInfra 8192 $1.05 57.4
QwQ 7B Alibaba Cloud 8192 $1.11 58.1

Other benchmarks for Auto Nano

BenchmarkScoreRankPercentileRelative
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
MMMU 55.2 494 18th
Arena Elo 1256.0 481 20th

FAQ

What score does Auto Nano get on MMLU-Pro?

Auto Nano scores 65.0 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.

How does Auto Nano rank on MMLU-Pro?

It ranks #453 of 600 models, in the 25th percentile. The leader is GPT-5.2 Pro at 91.6.

Is Auto Nano good at MMLU-Pro?

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 MMLU-Pro score calculated?

MMLU-Pro is a knowledge 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.

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