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Llama 3.1 405B benchmark scores

As of 2026-10-07, Llama 3.1 405B (Other) has measured scores on 8 benchmarks and estimated scores on 34 more.

BenchmarkScoreSource
AA-GPQA Diamond51.5%measured
AA-HLE4.0%measured
Artificial Analysis Intelligence Index7.3%measured
CritPt0.0%measured
GDPval-AA0.0%estimated ± 12.5 pp, low confidence
GPQA Diamond68.7%estimated ± 2.2 pp, medium confidence
HLE19.0%estimated ± 9.5 pp, medium confidence
IFBench55.8%estimated ± 6.9 pp, low confidence
AA-LCR25.3%measured
AA-Omniscience Accuracy23.2%measured
IFEval88.1%estimated ± 1.3 pp, high confidence
LongBench v20.0%estimated ± 5.9 pp, low confidence
τ²-bench results19.0%measured
APEX-Agents-AA1.6%estimated ± 11.4 pp, low confidence
BioMysteryBench (human-difficult)29.9%estimated ± 5.9 pp, low confidence
BFCL v444.9%estimated ± 9.8 pp, low confidence
AA Agentic Index0.0%estimated ± 12.3 pp, low confidence
MMLU-Pro85.4%estimated ± 3.5 pp, high confidence
GPQA46.4%estimated ± 3.2 pp, medium confidence
AA-IFBench39.0%measured
AA EnterpriseOps-Gym1.2%estimated ± 3.6 pp, low confidence
ARC-AGI-10.5%estimated ± 5.4 pp, low confidence
ARC-AGI-20.2%estimated ± 14.2 pp, low confidence
Vals GPQA Diamond37.6%estimated ± 7.4 pp, low confidence
Vals MMLU-Pro83.7%estimated ± 2.2 pp, high confidence
AA ITBench100.0%estimated ± 3.6 pp, low confidence
HLE w/o tools3.1%estimated ± 5.7 pp, low confidence
C-Eval78.5%estimated ± 1.0 pp, low confidence
MCP-Tasks100.0%estimated ± 8.2 pp, low confidence
MMLU-Redux94.2%estimated ± 1.1 pp, medium confidence
SuperGPQA68.1%estimated ± 7.5 pp, medium confidence
HealthBench Hard0.0%estimated ± 7.7 pp, low confidence
MMLU-Pro (Arcee)77.1%estimated ± 4.0 pp, low confidence
ARC-AGI-31.7%estimated ± 3.4 pp, medium confidence
BioMysteryBench (human-solvable)81.7%estimated ± 0.6 pp, low confidence
HealthBench (raw)6.3%estimated ± 6.4 pp, low confidence
HealthBench (length-adjusted)53.9%estimated ± 3.7 pp, low confidence
HealthBench Professional57.7%estimated ± 4.8 pp, low confidence
HealthBench Professional (raw)20.6%estimated ± 5.0 pp, low confidence
HLE-Verified15.3%estimated ± 2.0 pp, low confidence
LABBench232.7%estimated ± 1.8 pp, low confidence
MMLU88.1%estimated ± 1.1 pp, medium confidence