Universidade Federal de Minas Gerais
Arthur MenschCo-founder and CEO · Mistral AIResearcher↗
Researcher · Engineer
Diego de las Casas
Mistral AIAI Research Engineer
De las Casas helped build Mistral 7B and Mixtral, efficient open models that made strong language-model performance available at smaller scale. He has since contributed to Mistral's reasoning systems and audio work, including models that understand speech and generate natural-sounding voices.
Career & education
Current roleMistral AI2023-presentAI Research Engineer
Mistral AI2023-presentPreviously
Google DeepMind2017-2023Research Engineer
Google DeepMind2017-2023Education
Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Selected contributions
Mistral 7B
With Albert Q. Jiang, Alexandre Sablayrolles, Arthur Mensch, Chris Bamford, Devendra Singh Chaplot, Florian Bressand, Gianna Lengyel and others ·Mistral 7B demonstrated strong language-model performance relative to larger models.
Training Compute-Optimal Large Language Models
With Jordan Hoffmann, Sebastian Borgeaud, Arthur Mensch, Elena Buchatskaya, Trevor Cai, Eliza Rutherford, Lisa Anne Hendricks and others ·Chinchilla showed how smaller models trained on more data can better use a fixed computing budget.
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Reviewed August 9, 2026 · Checked for accuracy and new information.
