Switzerland’s bold Apertus release, new compact reasoning models from Nous Research, and a spate of open multilingual and on-device models this week underline a clear trend: AI is moving from closed, cloud‑only monoliths toward a more diverse ecosystem of open, efficient, and task‑specific systems — and that shift is reshaping product strategy, research priorities, and legal risk at once. The weekly roundup you provided captures a torrent of product launches (Apertus, Hunyuan‑MT...