MODEL / LLAMA-3-1-405B

Llama 3.1 405B

Meta's largest open model.

modelfree tier

textcode

Kindmodel

Access—

Pricing—

Free tieryes

Caps2

SPECS

context window	131,072 tokens
weights	open-weights

Meta model card (weights open; price is set by each host)

PUBLISHED BENCHMARKS

mmlu	88.6

Meta published · 2024-07

HUGGING FACE · LIVE

meta-llama/Llama-3.1-405B-Instruct · observed 2026-11-12 09:39:32 · stale, refreshing

MACHINE-READABLE

GET /api/v1/resources/llama-3-1-405b