amalia-llm/AMALIA-LLM-1225-SFT-Dataset

AMALIA LLM 1225 Supervised Finetuning Dataset

Data mix used in the Supervised Finetuning stage of the post-training of the AMALIA model version released in December 2025.

This data mix contains off-the-shelf datasets and developed by the AMALIA team. The dataset counts are described in the following table:

Dataset	Count
Persona-PT Instruction Following	9,084
Persona-EN Instruction Following	34,704
Persona Nemotron Instruction Following	4,483
Portuguese Linguistic Instructions	200
AMALIA Hardcoded	312
Persona-PT General	156,397
Persona Nemotron General	70,719
Wikipedia Conversations	97,550
Nemotron-Post-Training-v1 - Chat Split	506,329
Nemotron-Post-Training-v1 - STEM Split	812,945
Nemotron-Post-Training-v2 - Chat Split	357,116
Nemotron-Post-Training-v2 - STEM Split	292,937
smoltalk - Smol-Magpie-Ultra (Excellent Quality)	3,159
smoltalk - Smol-summarize (Translated)	95,457
smoltalk2 - everyday-conversations (Translated)	2,255
smoltalk2 - Table-GPT	10,110
Hermes3 Custom ST Split	227,012
PTradutor	49,999
WMT'24 Multilingual Translations	10,000
tulu-3-sft-olmo-2-mixture	840,618
Persona-PT Math	63,730
Persona Nemotron Math	26,679
Nemotron-Post-Training-v1 - Math Split	543,641
Nemotron-Post-Training-v2 - Math Split	99,890
Nemotron-Post-Training-v2 - Code Split	31,655
orca-math-word-problems-200k	147,038
EuroBlocks Safety Samples	29,987
AI Generated Safety Data	50,379

Note: This dataset comprises machine translated content and may contain translation errors or artifacts.

This dataset is provided as part of the AMALIA project and is included in the data mix used to post-train the AMALIA model.

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Citation

If you use this dataset or AMALIA in your work, please cite:

@inproceedings{simplicio-etal-2026-amalia,
    title = "{AMALIA}: A Fully Open Large Language Model for {E}uropean {P}ortuguese",
    author = "Simpl{{\'i}}cio, Afonso and Vinagre, Gon{{\c{{c}}}}alo and Ramos, Miguel Moura and Tavares, Diogo and Ferreira, Rafael and Attanasio, Giuseppe and Alves, Duarte M. and Calvo, In{{\^e}}s and Vieira, In{{\^e}}s and Guerra, Rui and Furtado, James and Canaverde, Beatriz and Paulo, Iago and Ramos, Vasco and Gl{{\'o}}ria-Silva, Diogo and Faria, Miguel and Treviso, Marcos and Gomes, Daniel and Gomes, Pedro and Semedo, David and Martins, Andr{{\'e}} and Magalh{{\~a}}es, Jo{{\~a}}o",
    booktitle = "Proceedings of the 17th International Conference on Computational Processing of {{P}}ortuguese ({{PROPOR}} 2026) - Vol. 1",
    month = apr,
    year = "2026",
    address = "Salvador, Brazil",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.propor-1.38/",
    pages = "380--391",
    isbn = "979-8-89176-387-6"
}

@misc{simplicio2026amaliatechnicalreportfully,
    title = {AMALIA Technical Report: A Fully Open Source Large Language Model for European Portuguese},
    author = {Afonso Simplício and Gonçalo Vinagre and Miguel Moura Ramos and Diogo Tavares and Rafael Ferreira and Giuseppe Attanasio and Duarte M. Alves and Inês Calvo and Inês Vieira and Rui Guerra and James Furtado and Beatriz Canaverde and Iago Paulo and Vasco Ramos and Diogo Glória-Silva and Miguel Faria and Marcos Treviso and Daniel Gomes and Pedro Gomes and David Semedo and André Martins and João Magalhães},
    year = {2026},
    eprint = {2603.26511},
    archivePrefix = {arXiv},
    primaryClass = {cs.CL},
    url = {https://arxiv.org/abs/2603.26511}
}