Iu Mien · Mienh waac · ~800K speakers · 2.6M Yao community

Speak Mien.
Translate Mien.
Preserve Mien.

Learn Iu Mien (also spelled Lu Mien or Mienh waac), a Hmong-Mien language with around 800,000 first-language speakers across China, Vietnam, Laos, Thailand, and the diaspora. This site is the centralized home for it: a free neural translator scoring chrF 62 ium→eng, a 4,672 entry community dictionary, and a 20 level interactive course.

179k parallel pairs/Iu Mien (Latin)/chrF 62 · v7
Liveium_Latn → eng
Input
Yie hnamv lungh ndiev nyei mienh
Translation
I love the people of the world.
chrF 62 · BLEU 47Open
Yie hnamv meihI love youYunnan·Meih nyei mbuox heuc haaix nyungcWhat is your nameChiang Rai·Mbuo aengv yiem haaixWhere are wePhongsali·Lungh ndorm zoux longxGood morningLào Cai·Tov korv lienhPlease forgiveSacramento·Laengz zinghThank youGuangxi·Yie nyei biauvMy homeNan·Mienh ndaauh nyei zaangcMien hands of workLuang Namtha·Hnoi nyieqc longxHave a good dayParis·Bun yie mangcLet me seePortland·Yie hnamv meihI love youYunnan·Meih nyei mbuox heuc haaix nyungcWhat is your nameChiang Rai·Mbuo aengv yiem haaixWhere are wePhongsali·Lungh ndorm zoux longxGood morningLào Cai·Tov korv lienhPlease forgiveSacramento·Laengz zinghThank youGuangxi·Yie nyei biauvMy homeNan·Mienh ndaauh nyei zaangcMien hands of workLuang Namtha·Hnoi nyieqc longxHave a good dayParis·Bun yie mangcLet me seePortland·
What it does
  1. 01
    Translates Iu Mien.
    Bidirectional with English in the standard Latin orthography.
  2. 02
    Teaches with hearts and XP.
    Gamified lessons. Drag to match, free translation, multiple choice.
  3. 03
    Preserves what's nearly lost.
    179k parallel sentences scraped, cleaned, and aligned for training.

Three doorways in.

Pick one
Benchmarks

How it stacks up.

chrF scores how close a translation is to a human one — 0 unrelated, 100 identical. Even human translators cap near 80, since everyone phrases things differently.

Read the bars from short to long. Longer is better.

Our v7 model lands at 62: fluent enough to read for meaning, occasional small errors, clearly past every published baseline for Mien.

NLLB baseline
8
Avg low resource MT
28
Learn Iu Mien
62
Human translator
78
chrF 0–20
Garbled
chrF 20–40
Rough
chrF 40–60
Useful
chrF 60–80
Fluent

Built in three steps.

Plain English
01

Gather.

Scraped 179k parallel Mien sentences from bibles, dictionaries, JW publications, and literacy projects. Cleaned, deduplicated, and aligned to the unified Latin orthography.

02

Train.

Fine tuned Meta's NLLB 1.3B over seven iterations with LoRA on a single A30 GPU. Each pass corrected the weak spots from the last.

03

Evaluate.

Scored chrF and BLEU on a held out test set. The v7 model lands at chrF 62 ium → eng — past the threshold for fluent translation.

Begin

Carry the words
forward.

Free forever. No ads. The goal is one centralized curriculum the whole community can lean on.