Preference · OpenRouter

Auto Mini on Arena Elo: score, rank and what it means

Auto Mini scores 1290.3 on Arena Elo, placing it #431 of 600 models in the index. The benchmark average is 1349.9 and the leader is Claude Opus 4.5 Max at 1501.9.

Score
1290.3
0–100 scale
Rank
#431
of 600
Percentile
28th
within the index
Benchmark avg
1349.9
all models
Leader
1501.9
Claude Opus 4.5 Max
Gap to leader
211.6
points

Score distribution

The chart shows the top 10 models on Arena Elo, with Auto Mini highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Max 1501.9
GPT-5.2 Reasoning 1500.4
GPT-5.2 Turbo 1500.3
Claude Opus 4.5 Reasoning 1497.5
GPT-5.2 Max 1495.3
Gemini 3 Pro Turbo 1494.9
Grok 4 Max 1491.4
Claude Opus 4.5 1491.2
GPT-5.1 Pro 1490.0
Grok 4 Reasoning 1487.6

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
2 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
3 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
4 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
5 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
6 Gemini 3 Pro Turbo Google DeepMind 400000 $19.62 86.4
7 Grok 4 Max xAI 2000000 $19.70 86.6
8 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
9 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
10 Grok 4 Reasoning xAI 2000000 $19.67 87.8

What this score means

On Arena Elo, Auto Mini sits at #431 of 600. The leader, Claude Opus 4.5 Max, scores 1501.9, so the gap to the top is 211.6 points. The median model in this index scores 1373.8, which puts Auto Mini below the midpoint.

OpenRouter models average 1336.2 on this benchmark. Auto Mini is 45.9 points below that provider line, so it is a weaker result than the average OpenRouter model.

Among mid-range models, the average is 1332.0. Auto Mini is 41.7 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 1290.3 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 $4.24 per million input tokens, Auto Mini is above the median input price of $4.00 across the 600 models scored on Arena Elo. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
SmolLM3 Hugging Face 8192 $1.71 63.1
SmolLM3 Chat Hugging Face 16384 $1.61 62.1
GPT-NeoX Instruct EleutherAI 16384 $1.52 62.6
Pythia Instruct EleutherAI 8192 $1.41 60.8
Auto Mini OpenRouter 4096 $4.24 61.6
ERNIE 4.0 Nano Baidu 32768 $4.68 62.1
StableLM 2 Base Stability AI 8192 $1.49 61.9

Other benchmarks for Auto Mini

BenchmarkScoreRankPercentileRelative
MMLU-Pro 68.8 407 32th
GPQA Diamond 55.8 451 25th
SWE-bench Verified 48.8 431 28th
HumanEval 66.1 428 29th
MATH-500 62.1 442 26th
AIME 2025 49.8 462 23th
LiveCodeBench 53.1 417 31th
IFEval 72.4 426 29th
TruthfulQA 67.0 429 29th
HellaSwag 74.7 446 26th
MMMU 59.3 436 27th

FAQ

What score does Auto Mini get on Arena Elo?

Auto Mini scores 1290.3 on Arena Elo in this index. The benchmark average is 1349.9 and the top score is 1501.9.

How does Auto Mini rank on Arena Elo?

It ranks #431 of 600 models, in the 28th percentile. The leader is Claude Opus 4.5 Max at 1501.9.

Is Auto Mini good at Arena Elo?

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 Arena Elo score calculated?

Arena Elo is a preference 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 Mini cost?

Auto Mini costs $4.24 per million input tokens and $18.05 per million output tokens.

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