Windy TranslatePortuguese to Esperanto translation model translate-pt-eo
Open machine translation from Portuguese into Esperanto, published by Windstorm Labs on Hugging Face.
- Task
- Translation: Portuguese → Esperanto
- Languages
- Portuguese pt, Esperanto eo
- Lineage
- OPUS-MT
- Format
- transformers (Marian), safetensors
- Hugging Face
- WindyTranslate/translate-pt-eo
- Last updated on HF
- 2026-08-01
Quality
| Benchmark | chrF++ | BLEU | Band | Measured |
|---|---|---|---|---|
| FLORES-200 dev, 48 sentences | 35.17 | 10.61 | Usable | 2026-08-04 |
A screening score on 48 sentences, not a publication result. Bands: Excellent ≥ 60, Good 45–60, Usable 30–45, Limited 15–30, Not recommended < 15. Method and caveats.
Recorded output (sentence 1, first 110 characters)
- Source
- Na segunda-feira, cientistas da Escola de Medicina da Universidade de Stanford anunciaram a invenção de uma no…
- Reference
- Kiel anoncis lunde sciencistoj de la Medicina Lernejo ĉe la Universitato Stanford, ili inventis novan diagnozi…
- This model
- En la dua pasiono, sciencistoj de Esco de Medicino de la Universitato de Sford oni proklamis la novaĵon de nov
How to run
Shell
pip install transformers sentencepiece torchPython
from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
repo = "WindyTranslate/translate-pt-eo"
tok = AutoTokenizer.from_pretrained(repo)
model = AutoModelForSeq2SeqLM.from_pretrained(repo)
batch = tok(["<Portuguese text>"], return_tensors="pt", padding=True)
print(tok.batch_decode(model.generate(**batch), skip_special_tokens=True)[0])Tested: Pattern run on 2026-10-01 against WindyTranslate/translate-tc-big-en-fr with transformers 4.57.6 and 5.18.0 on CPU ("Où se trouve la gare ?"); multi-target token prefix run against translate-tc-bible-big-mul-deu_eng_nld. Not run on every model individually.
Licence and attribution
- Licence
- Apache-2.0
- Upstream
- Helsinki-NLP/opus-mt-pt-eo
- Upstream licence
- Apache-2.0
- Attribution
- Based on OPUS-MT model Helsinki-NLP/opus-mt-pt-eo by Helsinki-NLP (Language Technology Research Group, University of Helsinki). Licensed Apache-2.0.
Copy this into your NOTICE file (or equivalent) when you ship the model:
NOTICE
This product uses the model WindyTranslate/translate-pt-eo
(https://huggingface.co/WindyTranslate/translate-pt-eo), published by Windstorm Labs (https://windstormlabs.com).
Based on OPUS-MT model Helsinki-NLP/opus-mt-pt-eo by Helsinki-NLP (Language Technology Research Group, University of Helsinki). Licensed Apache-2.0.
Windstorm Labs modified the upstream weights; the model card describes what was changed.
Licensed under the Apache License, Version 2.0: https://www.apache.org/licenses/LICENSE-2.0This is a convenience, not legal advice. See Licensing.
Related models
| Model | chrF++ (FLORES-200 dev) | Licence |
|---|---|---|
| Esperanto to Portuguese translate-eo-pt | 34.3 Usable | Apache-2.0 |
| Portuguese to Catalan translate-pt-ca | 55.8 Good | Apache-2.0 |
| Portuguese to Galician translate-pt-gl | 49.4 Good | Apache-2.0 |
| English to Esperanto translate-en-eo | 47.4 Good | Apache-2.0 |
| French to Esperanto translate-fr-eo | 41.4 Usable | Apache-2.0 |
| German to Esperanto translate-de-eo | 40.9 Usable | Apache-2.0 |
| Portuguese to Ukrainian translate-pt-uk | 38.6 Usable | Apache-2.0 |
| Spanish to Esperanto translate-es-eo | 37.4 Usable | Apache-2.0 |