models · qwen

Qwen2.5-Math-72B-Instruct

Qwen2.5 math-specialized 72B instruct model. Optimized for mathematical reasoning, AIME, and MATH-500 benchmarks.

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	21fad6da9da2513ce8bf66b9e2256bd1e99edb69393a9c6ec4cf9b98ab0d8df5
Method	hf-published-sha256

Re-check this yourself → Source → Full record →

What is recorded

Publisher	qwen
Origin	Recorded as a covered nation under 10 U.S.C. § 4872(f) — the PRC, Russia, Iran or North Korea. The registry did not record which.
Licence	Apache-2.0
Publisher’s own licence statement	other
Parameters	72,706,203,648 (72.7B)
Context window	4K
Architecture	qwen2
Layers	80
Hidden size	8192
Attention	GQA (64 heads, 8 KV)
Native precision	BF16
Pulls recorded here	310,024
Downloads reported upstream	836

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.