Mistral AI is rolling out a new family of open, multilingual, and multimodal models called Mistral 3. The lineup ranges from compact options for edge deployments to a large Mixture-of-Experts model.

In a lengthy LessWrong post, a user says he managed to extract an internal training document from Claude 4.5 Opus that defines the model's personality and ethical guidelines. Anthropic has confirmed the material is authentic, and the approach appears to be unique in the industry.

Nvidia used the NeurIPS conference to debut new AI models for autonomous driving and speech processing.

This week, Richard Waters, FT columnist and former West Coast editor, talks with MIT Technology Review’s editor at large David Rotman about the true impact of AI on the job market.