Language

Llama 3.1 8B

Released
23 Jul 2024
Status
Legacy
Context
131.1K
Max output
—
Input per 1M tokens
—
Output per 1M tokens
—
Open weights
Yes
License
llama-3.1
Parameters
8.03B
Knowledge cutoff
Dec 2023
Reasoning
No
Modalities
text → text

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Category scores
CategoryScoreRankCoverage
Knowledge & reasoning3.21072 of 4
Agentic tool use15.1Not ranked1 of 2
Human preference25.2Not ranked1 of 5

Benchmark results

Every result we hold for this model, with who ran it and where it was published.

Knowledge & reasoning

Knowledge & reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Chess PuzzlesPuzzles solved0.0%Independent—27 Aug 2026Epoch AI
DTBench (Decision Theory Benchmark)Accuracy (capability questions)50.9%Third party——https://conceptualreasoning.ai/dtbench via Epoch AI
LMCA (Language Model Conceptual Argumentation)Correlation with expert ratings (Pearson r)0.0537Third party——https://conceptualreasoning.ai/lmca via Epoch AI
MMLUAccuracy56.1%Third party——Stanford CRFM Leaderboard via Epoch AI
PIQAAccuracy81.2%Self-reported——Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone via Epoch AI

Scientific reasoning

Scientific reasoning results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
GPQA DiamondAccuracy27.0%Independent—27 Aug 2026Epoch AI

Mathematics

Mathematics results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
GSM8KExact match82.4%Self-reported——Phi-3 Technical Report: A Highly Capable Language Model Locally on Your Phone via Epoch AI
MATH Level 5Accuracy22.9%Independent—27 Jan 2025Epoch AI
OTIS Mock AIME 2024-2025Accuracy1.7%Independent—27 Aug 2026Epoch AI

Coding & software engineering

Coding & software engineering results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
WeirdML (v2)Average accuracy1.7%Third party——https://htihle.github.io/weirdml.html via Epoch AI

Agentic tool use

Agentic tool use results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
BALROGAverage progress15.1%Third party——https://balrogai.com/ via Epoch AI

Human preference

Human preference results
BenchmarkMetricValueProvenanceSettingEvaluatedSource
Text Arena (arena.ai)Arena score (Elo scale)1211Independent—25 Sep 2026Arena
Text Arena (arena.ai)Votes49605Independent—25 Sep 2026Arena

Other Llama versions

Sources