models · nousresearch

Hermes 3 Llama-3.1 405B

Nous Research Hermes 3 on Llama 3.1 405B. Most capable Hermes model.

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	a7db861419d5d49186364d2a039772ac5ee6cd6c337f7984bf4b84068d5c0232
Method	hf-published-sha256

Re-check this yourself → Source → Full record →

What is recorded

Publisher	nousresearch
Origin	United States
Licence	Llama-3.1
Publisher’s own licence statement	llama3
Parameters	405,853,388,800 (405.9B)
Context window	131,072 tokens
Modality	text->text
Architecture	llama
Layers	126
Hidden size	16384
Attention	GQA (128 heads, 8 KV)
Native precision	BF16
Pulls recorded here	18,009
Downloads reported upstream	1,174

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.