models · meta-llama

Llama-3.1-405B-Instruct

Meta's largest open-weight model. 405B dense transformer. State-of-the-art multilingual reasoning and code generation at open-weight scale.

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What this registry has checked

Quarantine. We hold the publisher’s own published hash for these weights and have recorded it against this entry. We have not downloaded and hashed the weights ourselves, so the hash is the publisher’s claim, not our measurement.

Weight file SHA-256	10a20606e03934dd24750cfffcbf2cec5b2535086eeb5bbb7b5d0066688998c6
Method	hf-published-sha256

Re-check this yourself → Source → Full record →

What is recorded

Publisher	meta-llama
Origin	United States
Licence	LLaMA-3.1
Publisher’s own licence statement	llama3.1
Parameters	405,853,388,800 (405.9B)
Context window	128K
Native precision	BF16
Pulls recorded here	760,014
Downloads reported upstream	11,308

Elsewhere in the registry

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Registry record as of 2026-06-11. Identity, licence and parameter count are properties of a release and do not move; tier can, and the verify link above re-checks it against the live registry rather than this page.