Mistral: Voxtral TTS, Forge, Leanstral, & Mistral 4 — w/ Pavan Kumar Reddy & Guillaume Lample

Latent Space · Advanced ·📰 AI News & Updates ·5d ago
Mistral is one of the world's leading frontier model labs, and has just raised $900m to build their European data center hub. Last year marked their first ventures into multimodal models, with Pixtral and then Voxtral in 2025, ending the year with a monster €1.7B fundraise at a €10B premoney (https://mistral.ai/news/mistral-ai-raises-1-7-b-to-accelerate-technological-progress-with-ai) - the largest European AI fundraise ever. This week they launched Voxtral TTS (https://mistral.ai/news/voxtral-tts) and it is filling in yet another important gap in the open source frontier for all modalities o…
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Chapters (25)

Welcome and Guests
0:22 Announcing Voxtral TTS
1:41 Architecture and Codec
2:53 Understanding vs Generation
4:50 Flow Matching Explained
7:25 Real Time Voice Agents
13:40 Efficiency and Model Strategy
14:53 Voice Agents Vision
17:56 Enterprise Deployment and Forge
23:39 Fine Tuning and Personalization
25:22 Enterprise Voice Personalization
26:09 Long Form Speech Models
26:58 Real Time Encoder Advances
27:45 Scaling Context for TTS
28:53 What Makes Small Models
30:23 Merging Capabilities Strategy
32:04 Voice Meets Video Latency
33:05 Open Source Mission
35:51 Lean and Formal Proofs
38:40 Reasoning Transfer and Agents
40:25 Next Training Frontiers
42:20 Hiring and Global Teams
43:05 AI for Science Partnerships
44:19 Forward Deployed Engineering
47:01 Real World Evals and Wrap Up

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