EuroLLM-22B: Technical Report.

M. Amin Farajian Mohammad Amin Farajian https://orcid.org/0000-0001-6384-5332

Miguel Moura Ramos Duarte M. Alves Hippolyte Gisserot-Boukhlef João Alves 0003 Pedro Henrique Martins Patrick Fernandes José Pombal Nuno Miguel Guerreiro Ricardo Rei Nicolas Boizard M. Amin Farajian Mateusz Klimaszewski José G. C. de Souza Barry Haddow François Yvon Pierre Colombo Alexandra Birch André F. T. Martins EuroLLM-22B: Technical Report. 2026 February abs/2602.05879 CoRR https://doi.org/10.48550/arXiv.2602.05879 db/journals/corr/corr2602.html#abs-2602-05879 streams/journals/corr

Pedro Henrique Martins João Alves 0003 Patrick Fernandes Nuno Miguel Guerreiro Ricardo Rei M. Amin Farajian Mateusz Klimaszewski Duarte M. Alves José Pombal Nicolas Boizard Manuel Faysse Pierre Colombo François Yvon Barry Haddow José G. C. de Souza Alexandra Birch André F. T. Martins EuroLLM-9B: Technical Report. 2025 June abs/2506.04079 CoRR https://doi.org/10.48550/arXiv.2506.04079 db/journals/corr/corr2506.html#abs-2506-04079 streams/journals/corr

Ricardo Rei Nuno Miguel Guerreiro José Pombal João Alves 0003 Pedro Teixeirinha M. Amin Farajian André F. T. Martins Tower+: Bridging Generality and Translation Specialization in Multilingual LLMs. 2025 June abs/2506.17080 CoRR https://doi.org/10.48550/arXiv.2506.17080 db/journals/corr/corr2506.html#abs-2506-17080 streams/journals/corr

André Viveiros Patrick Fernandes Saul José Rodrigues dos Santos Sonal Sannigrahi Emmanouil Zaranis Nuno Miguel Guerreiro M. Amin Farajian Pierre Colombo Graham Neubig André F. T. Martins TowerVision: Understanding and Improving Multilinguality in Vision-Language Models. 2025 October abs/2510.21849 CoRR https://doi.org/10.48550/arXiv.2510.21849 db/journals/corr/corr2510.html#abs-2510-21849 streams/journals/corr

Sweta Agrawal M. Amin Farajian Patrick Fernandes Ricardo Rei André F. T. Martins Assessing the Role of Context in Chat Translation Evaluation: Is Context Helpful and Under What Conditions? 1250-1267 2024 12 Trans. Assoc. Comput. Linguistics https://doi.org/10.1162/tacl_a_00700 db/journals/tacl/tacl12.html#AgrawalFFRM24 streams/journals/tacl

Ricardo Rei José Pombal Nuno Miguel Guerreiro João Alves 0003 Pedro Henrique Martins Patrick Fernandes Helena Wu Tânia Vaz Duarte M. Alves M. Amin Farajian Sweta Agrawal António Farinhas José Guilherme Camargo de Souza André F. T. Martins Tower v2: Unbabel-IST 2024 Submission for the General MT Shared Task. 185-204 2024 WMT https://doi.org/10.18653/v1/2024.wmt-1.12 https://aclanthology.org/2024.wmt-1.12 conf/wmt/2024 db/conf/wmt/wmt2024.html#ReiPGAMFWVAFAFS24 Wafaa Mohammed Sweta Agrawal M. Amin Farajian Vera Cabarrão Bryan Eikema Ana C. Farinha José Guilherme Camargo de Souza Findings of the WMT 2024 Shared Task on Chat Translation. 701-714 2024 WMT https://doi.org/10.18653/v1/2024.wmt-1.59 https://aclanthology.org/2024.wmt-1.59 conf/wmt/2024 db/conf/wmt/wmt2024.html#MohammedAFCEFS24

Duarte M. Alves José Pombal Nuno Miguel Guerreiro Pedro Henrique Martins João Alves 0003 M. Amin Farajian Ben Peters Ricardo Rei Patrick Fernandes Sweta Agrawal Pierre Colombo José G. C. de Souza André F. T. Martins Tower: An Open Multilingual Large Language Model for Translation-Related Tasks. 2024 abs/2402.17733 CoRR https://doi.org/10.48550/arXiv.2402.17733 db/journals/corr/corr2402.html#abs-2402-17733

Sweta Agrawal M. Amin Farajian Patrick Fernandes Ricardo Rei André F. T. Martins Is Context Helpful for Chat Translation Evaluation? 2024 abs/2403.08314 CoRR https://doi.org/10.48550/arXiv.2403.08314 db/journals/corr/corr2403.html#abs-2403-08314

Pedro Henrique Martins Patrick Fernandes João Alves 0003 Nuno Miguel Guerreiro Ricardo Rei Duarte M. Alves José Pombal M. Amin Farajian Manuel Faysse Mateusz Klimaszewski Pierre Colombo Barry Haddow José G. C. de Souza Alexandra Birch André F. T. Martins EuroLLM: Multilingual Language Models for Europe. 2024 abs/2409.16235 CoRR https://doi.org/10.48550/arXiv.2409.16235 db/journals/corr/corr2409.html#abs-2409-16235 streams/journals/corr

Wafaa Mohammed Sweta Agrawal M. Amin Farajian Vera Cabarrão Bryan Eikema Ana C. Farinha José G. C. de Souza Findings of the WMT 2024 Shared Task on Chat Translation. 2024 abs/2410.11624 CoRR https://doi.org/10.48550/arXiv.2410.11624 db/journals/corr/corr2410.html#abs-2410-11624 streams/journals/corr

Ana C. Farinha M. Amin Farajian Marianna Buchicchio Patrick Fernandes José G. C. de Souza Helena Moniz André F. T. Martins Findings of the WMT 2022 Shared Task on Chat Translation. 724-743 2022 WMT https://aclanthology.org/2022.wmt-1.70 conf/wmt/2022 db/conf/wmt/wmt2022.html#FarinhaFBFSMM22 João Alves 0003 Pedro Henrique Martins José G. C. de Souza M. Amin Farajian André F. T. Martins Unbabel-IST at the WMT Chat Translation Shared Task. 943-948 2022 WMT https://aclanthology.org/2022.wmt-1.89 conf/wmt/2022 db/conf/wmt/wmt2022.html#AlvesMSFM22 António V. Lopes M. Amin Farajian Rachel Bawden Michael Zhang André F. T. Martins Document-level Neural MT: A Systematic Comparison. 225-234 2020 EAMT https://aclanthology.org/2020.eamt-1.24/ conf/eamt/2020 db/conf/eamt/eamt2020.html#LopesFBZM20 M. Amin Farajian António V. Lopes André F. T. Martins Sameen Maruf Gholamreza Haffari Findings of the WMT 2020 Shared Task on Chat Translation. 65-75 2020 WMT@EMNLP https://aclanthology.org/2020.wmt-1.3/ conf/wmt/2020 db/conf/wmt/wmt2020.html#FarajianLMMH20 Fábio N. Kepler Jonay Trénous Marcos V. Treviso Miguel Vera António Góis M. Amin Farajian António V. Lopes André F. T. Martins Unbabel's Participation in the WMT19 Translation Quality Estimation Shared Task. 78-84 2019 WMT (3) https://doi.org/10.18653/v1/w19-5406 https://aclanthology.org/W19-5406/ conf/wmt/2019-3 db/conf/wmt/wmt2019-3.html#KeplerTTVGFLM19 António V. Lopes M. Amin Farajian Gonçalo M. Correia Jonay Trénous André F. T. Martins Unbabel's Submission to the WMT2019 APE Shared Task: BERT-Based Encoder-Decoder for Automatic Post-Editing. 118-123 2019 WMT (3) https://doi.org/10.18653/v1/w19-5413 https://aclanthology.org/W19-5413/ conf/wmt/2019-3 db/conf/wmt/wmt2019-3.html#LopesFCTM19

António V. Lopes M. Amin Farajian Gonçalo M. Correia Jonay Trénous André F. T. Martins Unbabel's Submission to the WMT2019 APE Shared Task: BERT-based Encoder-Decoder for Automatic Post-Editing. 2019 abs/1905.13068 CoRR http://arxiv.org/abs/1905.13068 db/journals/corr/corr1905.html#abs-1905-13068

Fábio N. Kepler Jonay Trénous Marcos V. Treviso Miguel Vera António Góis M. Amin Farajian António V. Lopes André F. T. Martins Unbabel's Participation in the WMT19 Translation Quality Estimation Shared Task. 2019 abs/1907.10352 CoRR http://arxiv.org/abs/1907.10352 db/journals/corr/corr1907.html#abs-1907-10352

Mohammad Amin Farajian Online Adaptive Neural Machine Translation: from single- to multi-domain scenarios. 2018 University of Trento, Italy http://eprints-phd.biblio.unitn.it/2921/ https://www.base-search.net/Record/da62e366bc5a1701c9b03d3237ecf974e135f69187d1f08b1f4e945de15be53b https://opac.bncf.firenze.sbn.it/bncf-prod/resource?uri=TD18025998 base-search.net (ftutrentophd:oai:eprints-phd.biblio.unitn.it:2921) M. Amin Farajian Nicola Bertoldi Matteo Negri Marco Turchi Marcello Federico Evaluation of Terminology Translation in Instance-Based Neural MT Adaptation. 169-178 2018 EAMT https://aclanthology.org/2018.eamt-main.15 conf/eamt/2018 db/conf/eamt/eamt2018.html#FarajianBNTF18

Marco Turchi Matteo Negri M. Amin Farajian Marcello Federico Continuous Learning from Human Post-Edits for Neural Machine Translation. 233-244 2017 108 Prague Bull. Math. Linguistics http://ufal.mff.cuni.cz/pbml/108/art-turchi-negri-farajian-federico.pdf db/journals/pbml/pbml108.html#TurchiNFF17

M. Amin Farajian Marco Turchi Matteo Negri Nicola Bertoldi Marcello Federico Neural vs. Phrase-Based Machine Translation in a Multi-Domain Scenario. 280-284 2017 EACL (2) https://doi.org/10.18653/v1/e17-2045 https://aclanthology.org/E17-2045/ conf/eacl/2017-2 db/conf/eacl/eacl2017-2.html#NegriTFBF17 M. Amin Farajian Marco Turchi Matteo Negri Marcello Federico Multi-Domain Neural Machine Translation through Unsupervised Adaptation. 127-137 2017 WMT https://doi.org/10.18653/v1/w17-4713 https://aclanthology.org/W17-4713/ conf/wmt/2017 db/conf/wmt/wmt2017.html#FarajianTNF17 Rajen Chatterjee M. Amin Farajian Matteo Negri Marco Turchi Ankit Srivastava Santanu Pal Multi-source Neural Automatic Post-Editing: FBK's participation in the WMT 2017 APE shared task. 630-638 2017 WMT https://doi.org/10.18653/v1/w17-4773 https://aclanthology.org/W17-4773/ conf/wmt/2017 db/conf/wmt/wmt2017.html#ChatterjeeFNTSP17 M. Amin Farajian Rajen Chatterjee Costanza Conforti Shahab Jalalvand Vevake Balaraman Mattia Antonino Di Gangi Duygu Ataman Marco Turchi Matteo Negri Marcello Federico FBK's Neural Machine Translation Systems for IWSLT 2016. 2016 IWSLT https://aclanthology.org/2016.iwslt-1.15 conf/iwslt/2016 db/conf/iwslt/iwslt2016.html#FarajianCCJBGAT16 Luisa Bentivogli Mauro Cettolo M. Amin Farajian Marcello Federico WAGS: A Beautiful English-Italian Benchmark Supporting Word Alignment Evaluation on Rare Words. 2016 LREC http://www.lrec-conf.org/proceedings/lrec2016/summaries/607.html conf/lrec/2016 db/conf/lrec/lrec2016.html#BentivogliCFF16 Christian Girardi Luisa Bentivogli Mohammad Amin Farajian Marcello Federico MT-EQuAl: a Toolkit for Human Assessment of Machine Translation Output. 120-123 2014 COLING (Demos) https://aclanthology.org/C14-2026/ conf/coling/2014d db/conf/coling/coling2014d.html#GirardiBFF14 M. Amin Farajian Nicola Bertoldi Marcello Federico Online Word Alignment for Online Adaptive Machine Translation. 84-92 2014 HaCaT@EACL https://doi.org/10.3115/v1/W14-0313 conf/eacl/2014hacat db/conf/eacl/hacat2014.html#FarajianBF14 Nicola Bertoldi M. Amin Farajian Prashant Mathur Nicholas Ruiz Marcello Federico FBK's machine translation systems for the IWSLT 2013 evaluation campaign. 2013 IWSLT (Evaluation Campaign) https://aclanthology.org/2013.iwslt-evaluation.20 conf/iwslt/2013eval db/conf/iwslt/iwslt2013eval.html#BertoldiFMRF13 Sweta Agrawal Duarte M. Alves João Alves 0003 Duygu Ataman Vevake Balaraman Rachel Bawden Luisa Bentivogli Nicola Bertoldi Alexandra Birch Nicolas Boizard Marianna Buchicchio Vera Cabarrão Mauro Cettolo Rajen Chatterjee Pierre Colombo Costanza Conforti Gonçalo M. Correia Bryan Eikema Ana C. Farinha António Farinhas Manuel Faysse Marcello Federico Patrick Fernandes Mattia Antonino Di Gangi Christian Girardi Hippolyte Gisserot-Boukhlef António Góis Nuno Miguel Guerreiro Barry Haddow Gholamreza Haffari Shahab Jalalvand Fábio N. Kepler Mateusz Klimaszewski António V. Lopes André F. T. Martins Pedro Henrique Martins Sameen Maruf Prashant Mathur Wafaa Mohammed Helena Moniz Matteo Negri Graham Neubig Santanu Pal Ben Peters José Pombal Miguel Moura Ramos Ricardo Rei Nicholas Ruiz Sonal Sannigrahi Saul José Rodrigues dos Santos José Guilherme Camargo de SouzaJosé G. C. de Souza Ankit Srivastava Pedro Teixeirinha Jonay Trénous Marcos V. Treviso Marco Turchi Tânia Vaz Miguel Vera André Viveiros Helena Wu François Yvon Emmanouil Zaranis Michael Zhang