Preference · xAI

Grok 3 Mini on Arena Elo: score, rank and what it means

Grok 3 Mini scores 1380.3 on Arena Elo, placing it #272 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
1380.3
0–100 scale
Rank
#272
of 600
Percentile
55th
within the index
Benchmark avg
1349.9
all models
Leader
1501.9
Claude Opus 4.5 Max
Gap to leader
121.6
points

Score distribution

The chart shows the top 10 models on Arena Elo, with Grok 3 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, Grok 3 Mini sits at #272 of 600. The leader, Claude Opus 4.5 Max, scores 1501.9, so the gap to the top is 121.6 points. The median model in this index scores 1373.8, which puts Grok 3 Mini above the midpoint.

xAI models average 1441.1 on this benchmark. Grok 3 Mini is 60.8 points below that provider line, so it is a weaker result than the average xAI model.

Among multimodal models, the average is 1409.6. Grok 3 Mini is 29.3 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 1380.3 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 $9.67 per million input tokens, Grok 3 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
Llama 3 Lambda Instruct Lambda 32768 $3.92 75.8
Seed-OSS Chat ByteDance 65536 $3.49 74.4
Reka Flash Turbo Reka AI 128000 $10.19 75.1
Llama 3.1 Turbo Base Together AI 16384 $3.30 73.0
Grok 3 Mini xAI 200000 $9.67 73.9
Llama 3 Anyscale Base Anyscale 65536 $3.23 72.9
GPT-4.1 Mini OpenAI 128000 $10.43 74.3

Other benchmarks for Grok 3 Mini

BenchmarkScoreRankPercentileRelative
MMLU-Pro 77.7 253 58th
GPQA Diamond 70.3 254 58th
SWE-bench Verified 64.6 218 64th
HumanEval 77.3 303 50th
MATH-500 75.3 320 47th
AIME 2025 67.4 307 49th
LiveCodeBench 64.2 312 48th
IFEval 82.1 272 55th
TruthfulQA 77.4 269 55th
HellaSwag 83.9 285 53th
MMMU 73.1 216 64th

FAQ

What score does Grok 3 Mini get on Arena Elo?

Grok 3 Mini scores 1380.3 on Arena Elo in this index. The benchmark average is 1349.9 and the top score is 1501.9.

How does Grok 3 Mini rank on Arena Elo?

It ranks #272 of 600 models, in the 55th percentile. The leader is Claude Opus 4.5 Max at 1501.9.

Is Grok 3 Mini good at Arena Elo?

Yes, relative to the index: it is above the median and inside the top half of scores. 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 Grok 3 Mini cost?

Grok 3 Mini costs $9.67 per million input tokens and $44.41 per million output tokens.

Related