Key MomentsMeta’s shares climbed 2.4% after the debut of Muse Glimmer, a 30-billion-parameter AI model optimized to run on a single GPU.CEO Mark Zuckerberg detailed sweeping changes to Meta’s AI governance, open-source strategy, cloud business, and infrastructure commitments in a new essay.Meta outlined a vision of “Personal Superintelligence,” emphasizing widely distributed AI capabilities over tightly controlled centralized systems.Muse Glimmer Launch Sparks Market ReactionMeta’s stock rose 2.4% in morning trading following the introduction of Muse Glimmer, a compact 30-billion-parameter artificial intelligence model engineered to operate on a single GPU. The model is presented as a streamlined, distilled variant of the more advanced Muse Spark 1.2.Muse Glimmer is designed for “agent-like” applications such as managing schedules, quickly prototyping ideas, and organizing files. Meta has made the model weights freely available on Hugging Face, directly challenging the permissive licensing approaches used by Chinese competitors including DeepSeek and Alibaba. At the same time, the move differentiates Meta from U.S