source languages: nl; target languages: en; OPUS readme: nl-en; dataset: opus; model: transformer-align; pre-processing: normalization + SentencePiece.
Open-weight model · Translation
opus-mt-es-en
by Helsinki-NLP Research Group Helsinki-NLP/opus-mt-es-en
hfname: spa-eng - sourcelanguages: spa - targetlanguages: eng - opusreadmeurl: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/spa-eng/README.md - originalrepo: Tatoeba-Challenge - srcconstituents: {'spa'} - tgtconstituents: {'eng'} …
Parameters—
Context512
Weights624.7 MB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads263.9k
Model Card
By Helsinki-NLP Research Group, published under apache-2.0, revision c96e2c5399eb.
hfname: spa-eng - sourcelanguages: spa - targetlanguages: eng - opusreadmeurl: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/spa-eng/README.md - originalrepo: Tatoeba-Challenge - srcconstituents: {'spa'} - tgtconstituents: {'eng'} - srcmultilingual: False - tgtmultilingual: False - urlmodel: https://object.pouta.csc.fi/Tatoeba-MT-models/spa-eng/opus-2020-08-18.zip - urltestset: https://object.pouta.csc.fi/Tatoeba-MT-models/spa-eng/opus-2020-08-18.test.txt - srcalpha3: spa - tgtalpha3: eng - shortpair: es-en - chrF2score: 0.7390000000000001 - brevitypenalty: 0.9740000000000001 - reflen: 79376.0 - srcname: Spanish - tgtname: English - traindate: 2020-08-18 00:00:00…
Read Helsinki-NLP Research Group's full model card
spa-eng
- source group: Spanish
- target group: English
-
OPUS readme: spa-eng
-
model: transformer
- source language(s): spa
- target language(s): eng
- model: transformer
- pre-processing: normalization + SentencePiece (spm32k,spm32k)
- download original weights: opus-2020-08-18.zip
- test set translations: opus-2020-08-18.test.txt
- test set scores: opus-2020-08-18.eval.txt
Benchmarks
| testset | BLEU | chr-F |
|---|---|---|
| newssyscomb2009-spaeng.spa.eng | 30.6 | 0.570 |
| news-test2008-spaeng.spa.eng | 27.9 | 0.553 |
| newstest2009-spaeng.spa.eng | 30.4 | 0.572 |
| newstest2010-spaeng.spa.eng | 36.1 | 0.614 |
| newstest2011-spaeng.spa.eng | 34.2 | 0.599 |
| newstest2012-spaeng.spa.eng | 37.9 | 0.624 |
| newstest2013-spaeng.spa.eng | 35.3 | 0.609 |
| Tatoeba-test.spa.eng | 59.6 | 0.739 |
System Info:
-
hf_name: spa-eng
-
source_languages: spa
-
target_languages: eng
-
opus_readme_url: https://github.com/Helsinki-NLP/Tatoeba-Challenge/tree/master/models/spa-eng/README.md
-
original_repo: Tatoeba-Challenge
-
tags: ['translation']
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languages: ['es', 'en']
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src_constituents: {'spa'}
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tgt_constituents: {'eng'}
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src_multilingual: False
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tgt_multilingual: False
-
prepro: normalization + SentencePiece (spm32k,spm32k)
-
url_model: https://object.pouta.csc.fi/Tatoeba-MT-models/spa-eng/opus-2020-08-18.zip
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url_test_set: https://object.pouta.csc.fi/Tatoeba-MT-models/spa-eng/opus-2020-08-18.test.txt
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src_alpha3: spa
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tgt_alpha3: eng
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short_pair: es-en
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chrF2_score: 0.7390000000000001
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bleu: 59.6
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brevity_penalty: 0.9740000000000001
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ref_len: 79376.0
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src_name: Spanish
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tgt_name: English
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train_date: 2020-08-18 00:00:00
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src_alpha2: es
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tgt_alpha2: en
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prefer_old: False
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long_pair: spa-eng
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helsinki_git_sha: d2f0910c89026c34a44e331e785dec1e0faa7b82
-
transformers_git_sha: f7af09b4524b784d67ae8526f0e2fcc6f5ed0de9
-
port_machine: brutasse
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port_time: 2020-08-24-18:20
Configuration
- Architecture
- MarianMTModel
- Context length (tokens)
- 512
- Layers
- 6
- Vocabulary size
- 65,001
- Model type
- marian
Identity and Version
- Repository
- Helsinki-NLP/opus-mt-es-en
- Publisher
- Helsinki-NLP Research Group
- Task
- Translation
- Modality
- Text
- Library
- transformers
- Parameters
- Not stated by the source
- Languages
- es, en
- Revision
- c96e2c5399ebfae4fc43d9669556b9afa74bb69d
- First published
- 2022-03-02
- Last updated
- 2023-08-16
Files and Weights
11 files, 627.9 MB in total. The weights are 2 files totalling 624.7 MB in bin, h5.
Weights2 files · 624.7 MB
Configuration3 files · 2.8 KB
Tokenizer2 files · 1.6 MB
Documentation1 file · 2.4 KB
Other2 files · 1.6 MB
Repository1 file · 345 B
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| pytorch_model.bin | Weights | 312.1 MB | 586a4e69e080 |
| tf_model.h5 | Weights | 312.6 MB | 9a1bab8c96a2 |
| config.json | Configuration | 1.4 KB | — |
| generation_config.json | Configuration | 293 B | — |
| metadata.json | Configuration | 1.1 KB | — |
| README.md | Documentation | 2.4 KB | — |
| source.spm | Other | 825.9 KB | — |
| target.spm | Other | 801.6 KB | — |
| .gitattributes | Repository | 345 B | — |
| tokenizer_config.json | Tokenizer | 44 B | — |
| vocab.json | Tokenizer | 1.6 MB | — |
License and Download
- License
- apache-2.0
- Access
- Open weights, no gate
- Download size
- 624.7 MB
Download from Helsinki-NLP Research Group
Released by Helsinki-NLP Research Group through its official repository on Hugging Face. Read the license.
Memory Requirements
| Precision | Weights in memory |
|---|---|
| As published | 624.7 MB |
Weights only, from the published parameter count; the key-value cache and runtime add to this.
Questions About opus-mt-es-en
Can I use opus-mt-es-en commercially?
Yes. opus-mt-es-en is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.
What is opus-mt-es-en's context length?
512 tokens, from the maximum position embeddings in its published configuration.
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