Helsinki-NLP Research Group

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https://blogs.helsinki.fi/language-technology/

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AI & ML interests

At the University of Helsinki, we focus on: - NLP for morphologically-rich languages - Cross-lingual NLP - NLP in the humanities

Recent Activity

jisx submitted a paper about 1 hour ago

Model-Based Quality Assessment for Massively Multilingual Parallel Data

linguistickus updated a collection 21 days ago

odegiber updated a model 27 days ago

Helsinki-NLP/opus-mt_tiny_eng-ell

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Papers

Test-Time Scaling of Reasoning Models for Machine Translation

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Helsinki-NLP 's models 1,563

Helsinki-NLP/opus-mt-fr-en

Translation • 75.2M • Updated Nov 15, 2025 • 830k • • 53

Helsinki-NLP/opus-mt-synthetic-en-eu

Updated Sep 16, 2025 • 7 • 1

Helsinki-NLP/opus-mt-synthetic-en-mk

Updated Sep 16, 2025 • 9

Helsinki-NLP/opus-mt-synthetic-en-ka

Updated Sep 16, 2025 • 32

Helsinki-NLP/opus-mt-synthetic-en-so

Updated Sep 16, 2025 • 439 • 3

Helsinki-NLP/opus-mt-synthetic-en-is

Updated Sep 16, 2025 • 7 • 1

Helsinki-NLP/opus-mt-synthetic-en-uk

Updated Sep 16, 2025 • 10

Helsinki-NLP/opus-mt-synthetic-en-gd

Updated Sep 16, 2025 • 12

Helsinki-NLP/simple-finnish-gpt3-xl

Text Generation • 1B • Updated Dec 25, 2024 • 7 • 1

Helsinki-NLP/opus-mt-tc-bible-big-deu_eng_fra_por_spa-mul

Translation • 0.2B • Updated Oct 12, 2024 • 296 • 1

Helsinki-NLP/opus-mt-tc-bible-big-mul-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 12, 2024 • 11 • 2

Helsinki-NLP/opus-mt-tc-bible-big-mul-deu_eng_nld

Translation • 0.2B • Updated Oct 12, 2024 • 27 • 2

Helsinki-NLP/opus-mt-tc-bible-big-mul-mul

Translation • 0.2B • Updated Oct 12, 2024 • 210 • 11

Helsinki-NLP/opus-mt-tc-bible-big-zhx-en

Translation • 0.2B • Updated Oct 9, 2024 • 48 • 1

Helsinki-NLP/opus-mt-tc-bible-big-zhx-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 20 • 1

Helsinki-NLP/opus-mt-tc-bible-big-urj-fra_ita_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 8

Helsinki-NLP/opus-mt-tc-bible-big-urj-deu_eng_nld

Translation • 0.2B • Updated Oct 8, 2024 • 8

Helsinki-NLP/opus-mt-tc-bible-big-urj-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 8

Helsinki-NLP/opus-mt-tc-bible-big-trk-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 25 • 3

Helsinki-NLP/opus-mt-tc-bible-big-tai-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 11

Helsinki-NLP/opus-mt-tc-bible-big-sla-en

Translation • 0.2B • Updated Oct 8, 2024 • 201

Helsinki-NLP/opus-mt-tc-bible-big-sla-deu_eng_nld

Translation • 0.2B • Updated Oct 8, 2024 • 34

Helsinki-NLP/opus-mt-tc-bible-big-sem-en

Translation • 0.2B • Updated Oct 8, 2024 • 12 • 1

Helsinki-NLP/opus-mt-tc-bible-big-sem-deu_eng_nld

Translation • 0.2B • Updated Oct 8, 2024 • 12 • 1

Helsinki-NLP/opus-mt-tc-bible-big-sem-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 203

Helsinki-NLP/opus-mt-tc-bible-big-roa-en

Translation • 0.2B • Updated Oct 8, 2024 • 58 • 1

Helsinki-NLP/opus-mt-tc-bible-big-roa-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 17 • 2

Helsinki-NLP/opus-mt-tc-bible-big-pqw-fra_ita_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 6

Helsinki-NLP/opus-mt-tc-bible-big-pqw-en

Translation • 0.2B • Updated Oct 8, 2024 • 9

Helsinki-NLP/opus-mt-tc-bible-big-pqw-deu_eng_fra_por_spa

Translation • 0.2B • Updated Oct 8, 2024 • 7