Llama 3.1 405B Instruct

released 2024-07-23

BenchAtlas Index

as of 2026-07-14

Not enough benchmark coverage for a composite score (needs ≥4 families across ≥3 categories). The per-benchmark evidence below stands on its own — sparse coverage is an evidence gap, not a low score.

Benchmark evidence

5 results

external indices

ECI

129.0 points

independent

Epoch AI Benchmarking Hub

factuality

MASK

61.4 %

59.4–63.4

independent

Scale Labs

knowledge science

GPQA Diamond

50.9 %

independent

Epoch AI Benchmarking Hub

2025-01-27

reasoning math

MATH Level 5		49.8 %	independent	Epoch AI Benchmarking Hub 2025-01-27
OTIS Mock AIME 2024–2025		9.7 %	independent	Epoch AI Benchmarking Hub 2025-02-25