Meta unveils Muse Spark Open, the new top U.S. open weights model — and it runs on two paired Mac desktops

Chinese labs have become a go-to source for AI models businesses can download, customize and run on their own infrastructure. Alibaba’s Qwen, DeepSeek and Moonshot AI’s Kimi help set the competitive standard for open-weight systems, giving developers alternatives to proprietary models accessed through commercial APIs. Read more