models · 01-ai

Yi-1.5-34B-Chat

34B bilingual (English/Chinese) chat model with strong reasoning and coding for its size. Apache-2.0 open weights.

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	e528f0f6c5b22d7314b270308e9f9bd78078597495aabb1e58d3f5ff3d0aa1a1
Method	hf-published-sha256

Re-check this yourself → Source → Full record →

What is recorded

Publisher	01-ai
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
Parameters	34,388,917,248 (34.4B)
Context window	4K
Architecture	llama
Layers	60
Hidden size	7168
Attention	GQA (56 heads, 8 KV)
Native precision	BF16
Pulls recorded here	78,019
Downloads reported upstream	16,002

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.