This Week in DeAI: The Open-Weights Supply Wave Gets a Date
Mistral, Reflection, and Aleph Alpha all promised weights this October; Ecosia already switched, and the deprecation wave shows why owning the file matters.

A single tall server rack in a cool, dim European data hall, one amber status light glowing against dark metal panels, depicting the week's lead story: Mistral Large 4, a trillion-parameter model in preview whose open weights are promised by the end of October. Illustration: DeAI