opus-mt-zh-en vs opus-mt-ja-en

Specs, VRAM requirements and download trends — updated 10 November 2026.

Helsinki-NLP · A · Open weights
Params
—
Context
512
30d
694 K
cc-by-4.0 · commercial OK
Helsinki-NLP · B · Open weights
Params
—
Context
512
30d
33 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification opus-mt-zh-en opus-mt-ja-en
Parameters — —
Architecture MarianMTModel MarianMTModel
Context length 512 512
Licence cc-by-4.0 apache-2.0
Commercial use Allowed Allowed
Languages 2 —
Downloads 30d 693,691 32,681
Downloads all time 69.7 M 3.5 M
Quantizations on the Hub — —
Gated No No
First seen on the Hub 2022-03-02 2022-03-02

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

694 K26 K
opus-mt-zh-en opus-mt-ja-en

Adjacent comparisons