opus-mt-en-ru vs mbart-large-50-many-to-many-mmt
Specs, VRAM requirements and download trends — updated 10 November 2026.
Helsinki-NLP · A · Open weights
Params
—
Context
512
30d
565 K
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | opus-mt-en-ru | mbart-large-50-many-to-many-mmt |
|---|---|---|
| Parameters | — | 610 M |
| Architecture | MarianMTModel | MBartForConditionalGeneration |
| Context length | 512 | 1,024 |
| Licence | apache-2.0 | — |
| Commercial use | Allowed | Unknown |
| Languages | — | 53 |
| Downloads 30d | 565,369 | 62,830 |
| Downloads all time | 8.6 M | 9.2 M |
| Quantizations on the Hub | — | SAFETENSORS |
| 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)
722 K40 K
opus-mt-en-ru
mbart-large-50-many-to-many-mmt
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
mbart-large-50-many-to-many-mmt · fp16
3.3 GB / 24 GB