"Open-weight models are closing the gap with proprietary AI — and Timothée Lacroix, cofounder and CTO of Mistral, has been betting on that since day one. In this episode, he explains why open weights accelerate enterprise adoption, how Mistral is bringing model customization into production, and what a 2.5x training speed improvement on GB200s means for the next generation of large sparse mixture-of-experts models. He also shares the open problem keeping him up at night: getting AI agent permission systems right before write access becomes the norm. 🔬Topics covered: How open models and weights accelerate research Mistral Forge: bringing enterprise-grade model customization to production The Nemotron Coalition—what Mistral and NVIDIA are building together 2.5x training gains on GB200s for large sparse mixture-of-experts models Why AI agent permissions—especially write access—is important to solve Chapters: 00:00 – Introduction and Mistral’s origin story 04:05 – The case for open weights and why the community builds faster 09:34 – Mistral Forge: enterprise model customization in production 14:21 – What enterprise customers actually want from AI right now 18:46 – The hardest open problem: AI agent permissions and write access"

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