optimizers · google

Adan

Adaptive Nesterov Momentum algorithm; strong convergence on transformers.

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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	348f98e20a7c4c1fe73aa5b75f709ccb634f901124b3f8199e2e6c53d494b5a2

Re-check this yourself → Source → Full record →

What is recorded

Publisher	google
Origin	United States
Licence	Apache-2.0
Pulls recorded here	18,001

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.