Knowledge · Lambda

Llama 3 Lambda 8B on MMLU-Pro: score, rank and what it means

Llama 3 Lambda 8B scores 63.7 on MMLU-Pro, placing it #478 of 600 models in the index. The benchmark average is 73.5 and the leader is GPT-5.2 Pro at 91.6.

Score
63.7
0–100 scale
Rank
#478
of 600
Percentile
20th
within the index
Benchmark avg
73.5
all models
Leader
91.6
GPT-5.2 Pro
Gap to leader
27.9
points

Score distribution

The chart shows the top 10 models on MMLU-Pro, with Llama 3 Lambda 8B 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, Llama 3 Lambda 8B sits at #478 of 600. The leader, GPT-5.2 Pro, scores 91.6, so the gap to the top is 27.9 points. The median model in this index scores 76.1, which puts Llama 3 Lambda 8B below the midpoint.

Lambda models average 71.1 on this benchmark. Llama 3 Lambda 8B is 7.4 points below that provider line, so it is a weaker result than the average Lambda model.

Among small open-weight models, the average is 59.8. Llama 3 Lambda 8B is 3.9 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 63.7 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 $1.03 per million input tokens, Llama 3 Lambda 8B 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
Llama 3.1 Turbo 7B Together AI 8192 $0.98 56.4
Nemotron 4 8B NVIDIA 4096 $1.06 57.9
DeepSeek-V3.2 1.5B DeepSeek 4096 $1.02 56.9
GPT-NeoX Chat EleutherAI 16384 $1.49 60.1
Llama 3 Lambda 8B Lambda 4096 $1.03 57.2
Llama 3.1 Turbo 8B Together AI 32768 $1.16 58.8
SmolLM3 Base Hugging Face 16384 $1.38 60.4

Other benchmarks for Llama 3 Lambda 8B

BenchmarkScoreRankPercentileRelative
GPQA Diamond 53.8 485 19th
SWE-bench Verified 43.7 482 20th
HumanEval 61.9 469 22th
MATH-500 58.0 489 19th
AIME 2025 46.5 483 20th
LiveCodeBench 45.4 494 18th
IFEval 68.7 481 20th
TruthfulQA 60.8 521 13th
HellaSwag 71.2 516 14th
MMMU 55.5 493 18th
Arena Elo 1240.4 513 15th

FAQ

What score does Llama 3 Lambda 8B get on MMLU-Pro?

Llama 3 Lambda 8B scores 63.7 on MMLU-Pro in this index. The benchmark average is 73.5 and the top score is 91.6.

How does Llama 3 Lambda 8B rank on MMLU-Pro?

It ranks #478 of 600 models, in the 20th percentile. The leader is GPT-5.2 Pro at 91.6.

Is Llama 3 Lambda 8B 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 Llama 3 Lambda 8B cost?

Llama 3 Lambda 8B costs $1.03 per million input tokens and $4.78 per million output tokens.

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