Why does Llama 3 405B have no BenchLeader Index score?

The index needs at least five independent results across at least two categories; as of 25 Oct 2026 Llama 3 405B has 1 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.

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Llama 3 405B

Llama 3 405B is a Meta proprietary model. It is not yet ranked: 1 independent result so far, and the index needs at least five across two categories.

Blended price: –
Output speed: –
First answer: –
Context: –
Full answer: –
Cost per run: –
Released: –; date not published by our sources

How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.

Reasoning43

Versions

Meta has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

Model	Released	Index	Rank
Llama 3.1 405B	23 Jul 2024	42.9	#580
Llama 3 405Bthis page	–	–	–

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmark	not stated	Source
Kagi LLM Benchmark	45.0%#92	Kagi LLM Benchmark

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Questions people ask

Why does Llama 3 405B have no BenchLeader Index score?: The index needs at least five independent results across at least two categories; as of 25 Oct 2026 Llama 3 405B has 1 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Llama 3 405B: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/llama-3-405b.