models · ai21labs

AI21-Jamba-Large-1.5

Catalogued from llm-stats Open LLM Leaderboard at Quarantine — unverified, pending attestation.

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.

Method	hf-published-sha256

Re-check this yourself → Source → Full record →

What is recorded

Publisher	ai21labs
Origin	Not recorded. The harvest wrote its own source name into this field, which tells us nothing about jurisdiction.
Licence	unknown
Publisher’s own licence statement	other
Parameters	398,555,145,696 (398.6B)
Native precision	BF16
Pulls recorded here	6
Downloads reported upstream	196

Elsewhere in the registry

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Registry record as of 2026-06-12. 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.