Hy-MT2-1.8B vs opus-mt-mul-en
Specs, VRAM requirements and download trends — updated 10 November 2026.
tencent · A · Open weights
Params
2.0 B
Context
262,144
30d
26 K
apache-2.0 · commercial OK
Helsinki-NLP · B · Open weights
Params
—
Context
512
30d
382 K
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | Hy-MT2-1.8B | opus-mt-mul-en |
|---|---|---|
| Deployment | Open weights · also via API | Open weights |
| Parameters | 2.0 B | — |
| Architecture | HunYuanDenseV1ForCausalLM | MarianMTModel |
| Context length | 262,144 | 512 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | 36 | 120 |
| Downloads 30d | 25,508 | 381,669 |
| Downloads all time | 291 K | 8.0 M |
| Quantizations on the Hub | SAFETENSORS | — |
| Gated | No | No |
| First seen on the Hub | 2026-05-11 | 2022-03-02 |
| API input price / 1M tokens | $0.044 | not on OpenRouter |
| API output price / 1M tokens | $0.18 | not on OpenRouter |
| Est. cost per 1M input + 1M output tokens | $0.22 | not on OpenRouter |
| Cached input / 1M tokens | — | not on OpenRouter |
| AA Intelligence Index | — | not on OpenRouter |
| AA Coding Index | — | not on OpenRouter |
| AA Agentic Index | — | not on OpenRouter |
| Max output tokens | 4,096 | not on OpenRouter |
| API providers | 1 | not on OpenRouter |
| Tool calling | No | not on OpenRouter |
| Reasoning mode | No | not on OpenRouter |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
Hy-MT2-1.8B
$0.22
Download trend
Daily snapshots, last 90 days (13 Aug – 10 Nov)
382 K26 K
Hy-MT2-1.8B
opus-mt-mul-en
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
Hy-MT2-1.8B · fp16 @ 256K ctx
14.8 GB / 24 GB