optimizers · keller-jordan

Muon

Momentum SGD with Newton-Schulz orthogonalization. NanoGPT speedrun SOTA holder.

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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	5458f9a651a42c5a20708c08bce99cca4eff08de7093da98593be7fe21d5e358

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What is recorded

Publisher	keller-jordan
Origin	United States
Licence	MIT
Pulls recorded here	18,202

Elsewhere in the registry

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Registry record as of 2026-06-06. 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.