opus-mt-mul-en vs opus-mt-tc-big-ko-en

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

Helsinki-NLP · A · Open weights
Params
—
Context
512
30d
382 K
apache-2.0 · commercial OK
Helsinki-NLP · B · Open weights
Params
210 M
Context
1,024
30d
95 K
cc-by-4.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification opus-mt-mul-en opus-mt-tc-big-ko-en
Parameters — 210 M
Architecture MarianMTModel MarianMTModel
Context length 512 1,024
Licence apache-2.0 cc-by-4.0
Commercial use Allowed Allowed
Languages 120 2
Downloads 30d 381,669 94,657
Downloads all time 8.0 M 582 K
Quantizations on the Hub — SAFETENSORS
Gated No No
First seen on the Hub 2022-03-02 2022-08-12

Download trend

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

382 K34 K
opus-mt-mul-en opus-mt-tc-big-ko-en A overtook B on 5 Nov

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

opus-mt-tc-big-ko-en · fp16 1.0 GB / 24 GB
✅ Runs comfortably

Adjacent comparisons