Preference · Meta AI

Llama 3.1 Base on Arena Elo: score, rank and what it means

Llama 3.1 Base scores 1369.7 on Arena Elo, placing it #318 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
1369.7
0–100 scale
Rank
#318
of 600
Percentile
47th
within the index
Benchmark avg
1349.9
all models
Leader
1501.9
Claude Opus 4.5 Max
Gap to leader
132.2
points

Score distribution

The chart shows the top 10 models on Arena Elo, with Llama 3.1 Base 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, Llama 3.1 Base sits at #318 of 600. The leader, Claude Opus 4.5 Max, scores 1501.9, so the gap to the top is 132.2 points. The median model in this index scores 1373.8, which puts Llama 3.1 Base below the midpoint.

Meta AI models average 1342.5 on this benchmark. Llama 3.1 Base is 27.2 points above that provider line, so it is a stronger result than the average Meta AI model.

Among multimodal models, the average is 1409.6. Llama 3.1 Base is 39.9 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 1369.7 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 $3.39 per million input tokens, Llama 3.1 Base is below 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 DeepInfra DeepInfra 128000 $3.67 74.0
Claude Haiku 4.5 Mini Anthropic 16384 $8.76 71.6
Firefunction Max Fireworks AI 32768 $9.12 73.2
Llama 3 Hyperbolic Base Hyperbolic 32768 $3.02 71.1
Llama 3.1 Base Meta AI 32768 $3.39 72.2
Command A Mini Cohere 8192 $8.12 71.0
OLMo 2 Instruct Allen Institute for AI 32768 $3.03 71.7

Other benchmarks for Llama 3.1 Base

BenchmarkScoreRankPercentileRelative
MMLU-Pro 75.2 328 45th
GPQA Diamond 68.3 308 49th
SWE-bench Verified 59.9 329 45th
HumanEval 76.4 322 46th
MATH-500 77.0 277 54th
AIME 2025 64.7 341 43th
LiveCodeBench 61.7 353 41th
IFEval 83.0 242 60th
TruthfulQA 75.7 315 48th
HellaSwag 81.9 351 42th
MMMU 69.9 308 49th

FAQ

What score does Llama 3.1 Base get on Arena Elo?

Llama 3.1 Base scores 1369.7 on Arena Elo in this index. The benchmark average is 1349.9 and the top score is 1501.9.

How does Llama 3.1 Base rank on Arena Elo?

It ranks #318 of 600 models, in the 47th percentile. The leader is Claude Opus 4.5 Max at 1501.9.

Is Llama 3.1 Base 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 Llama 3.1 Base cost?

Llama 3.1 Base costs $3.39 per million input tokens and $16.57 per million output tokens.

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