optimizers · facebook

Adam-mini

Adam variant that partitions parameters into blocks sharing a single learning rate. ~45% less optimizer memory.

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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	6215d6b5c97ffad8a2055ff4d04212f4077114a046a08a550ca5bbd3af5c5f4d

Re-check this yourself → Source → Full record →

What is recorded

Publisher	facebook
Origin	United States
Licence	MIT
Pulls recorded here	8,602

Elsewhere in the registry

All optimizers → Browse with filters → What will run on my hardware? →

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.