Arthur Mensch is Co-Founder and CEO at Mistral AI, a pioneering French artificial intelligence company developing open-source large language models to challenge U.S. dominance in AI. Under his leadership, Mistral reached a valuation of over $13 billion in just 29 months.

Arthur holds a PhD in machine learning and functional magnetic resonance imaging from Université Paris-Saclay and spent two years as a postdoctoral researcher in mathematics at ENS Ulm. He worked as a Senior Research Scientist at Google DeepMind Paris from 2020 to 2023, contributing to major projects including the multimodal models Flamingo and Gemini.

Arthur graduated from École Polytechnique and École Normale Supérieure, and was included in Time magazine's TIME100 Most Influential People in AI in 2024. He was appointed Knight of the National Order of Merit by France in May 2025 and has testified before the French Senate on AI policy.

Mistral AI has raised over $3 billion across 7 funding rounds from investors including ASML, Andreessen Horowitz, General Catalyst, Nvidia, and Microsoft. The company released multiple groundbreaking models including Mistral 7B, Mixtral 8x7B, and Le Chat chatbot, and has secured partnerships with Microsoft Azure and major European enterprises.

Mistral AI achieved unicorn status within months of founding and became Europe's most valuable AI company, ranked fourth globally in the AI industry. The company has attracted approximately 10% of France's language model experts and serves Fortune 500 clients across finance, logistics, and telecommunications sectors.