models · nanbeige

Nanbeige4.1-3B

Nanbeige4.1-3B — catalogued from third-party evaluation data; no weights held by Sovereign Frontier.

What this registry has checked

Hardened. We downloaded these weights and hashed them ourselves. The hash below is ours, not a publisher’s claim. It does not assert that the model is safe, accurate, or fit for any purpose. It says the bytes are the bytes.

Method	self-download-sha256

Re-check this yourself → Source → Full record →

What is recorded

Publisher	nanbeige
Origin	China
Licence	Apache-2.0
Parameters	3,933,637,120 (3.93B)
Architecture	llama
Layers	32
Hidden size	2560
Attention	GQA (20 heads, 4 KV)
Native precision	BF16
Downloads reported upstream	17,805

Reported scores

GPQA Diamond	84.9
IFBench	35.4
Humanity's Last Exam	10.9

Reported by a third party and recorded here, not re-run by us. Source: artificialanalysis.ai/api/v2.

Elsewhere in the registry

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Registry record as of 2026-09-01. 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.