
Guillaume LampleResearcher
Mistral AI
Co-founder and Chief Scientist
via Mistral AI
Researcher
AI Scientist at Mistral AI
Bou Hanna helped build Mixtral, an influential open mixture-of-experts model that delivered strong performance while activating only a fraction of its parameters for each token. She later contributed to Mistral's Pixtral multimodal models and Magistral reasoning models.
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Last editorial review: August 9, 2026