Arthur Mensch — SPARQNOW

At-a-Glance

Co-founder and CEO of Mistral AI since May 2023.
Mistral AI raised €105m (June 2023), €385m (Dec 2023), €600m (Jun 2024), and €1.7b (Sep 2025), reaching a valuation of €11.7b.
Reported billionaire by 2025 with a net worth of approximately $1.1 billion.
Previously worked at DeepMind for nearly three years on large language models, multimodal systems, and retrieval-augmented architectures.
Holds a PhD in Machine Learning from Inria / NeuroSpin (2018) and a Master of Science in Applied Mathematics and Computer Science.
Conducted postdoctoral research at École Normale Supérieure and visiting research at NYU Courant Institute.

Biography

Arthur Mensch is a French artificial intelligence researcher and entrepreneur, recognized as the co-founder and CEO of the Paris-based AI company Mistral AI. Born in Sèvres in 1992, he is a prominent figure in Europe’s AI ecosystem, frequently contributing to discussions on AI policy, sovereign technology, and open models.