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translate-windy-hplt-en-cy
WindyTranslate/translate-windy-hplt-en-cy
translate-windy-hplt-en-cy is a translation model from WindyTranslate. Use it when you need text moved from one language to another. It is set up for ctranslate2. The card lists the license as cc-by-4.0.
Part of the Windstorm Labs open model catalogue. Scores, licence and attribution for every model: https://windytranslate.com/models/translate-windy-hplt-en-cy
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At a glance
- Task
- Translation
- Library
- ctranslate2
- License
- cc-by-4.0
- Access
- Public
- Created
- Aug 4, 2026
- Updated
- Oct 1, 2026
- SHA
- 7ef54dfa
Try a prompt
Base models
Model card
From the Hugging Face model README
translate-windy-hplt-en-cy — en to cy
Part of the Windstorm Labs open model catalogue. Scores, licence and attribution for every model: https://windytranslate.com/models/translate-windy-hplt-en-cy
Bilingual machine translation in CTranslate2 INT8 for fast CPU inference.
Fine-tuned by Windstorm Labs from HPLT/translate-en-cy-v2.0-hplt_opus.
Attribution
Derived from HPLT/translate-en-cy-v2.0-hplt_opus, from the HPLT project, licensed under
CC-BY-4.0. Modified by Windstorm Labs. Attribution is retained as the licence requires.
What we did
Converted from the upstream Marian release, LoRA fine-tuned on parallel data for this language pair, merged into the base weights, then quantized to INT8.
| Rank / alpha | 8 / 16 |
| Learning rate / steps | 2.5e-06 / 50 |
| Target modules | q_proj, v_proj |
| Seed | 42 |
| Training data | opus100_en-cy, 2,000 sentence pairs |
| Tensors modified | 36 |
Provenance
base model.bin sha256 36fadc16924fa21b53a87ab61d99716b9a4fdaf5286ae73e21558d20453388cb
this model.bin sha256 cf6e5d02e7a165cfe7222eed7f3fa92ce563c52dc78978474a1ca9b0c3bd1428
Verified after INT8 quantization, on the published artifact.
Evaluation
FLORES-200 devtest, 200 sentences, beam 4, CTranslate2 INT8 on CPU.
| spBLEU | chrF | |
|---|---|---|
| this model | 51.29 | 67.74 |
Notes
- Single language pair: en to cy.
- FLORES-200 is news and encyclopedic prose.
- No human evaluation was performed.
- Task
- Translation
- Library
- ctranslate2
- License
- cc-by-4.0
- Created
- Aug 4, 2026
- Updated
- Oct 1, 2026