← Back to PeopleADFounderAlexandre DéfossezCo-Founder at GradiumLinkedInAlexandre Défossez is part of the founding research team at Kyutai, the leading lab in AI in Paris.1Mentions1Articles1OutletsCompanies CoveredGradium1Kyutai1NVIDIA1ArticlesMost recent firstMentioned InReferenced in coverageGradium extended its seed round to $100 million with new investors including NVIDIASubstackpositiveJul 12, 2026“Co-founded Gradium, researcher whose work shaped generative audio field; developed real-time voice AI infrastructure.”