Meta has a new open-weight AI model.

Muse Glimmer — essentially an open-weight version of Meta’s Muse Spark — is a 30 billion parameter model that can run on a Mac or PC with a single graphics card, allowing users to generate code, text, and images. While bigger parameter counts doesn’t necessarily mean better performance, Glimmer’s 30 billion is notably smaller than models from Chinese rivals, including Alibaba’s Qwen3.8-Max (2.4 trillion) and Moonshot AI’s Kimi K3 (2.8 trillion). Posts from this author will be added to your daily email digest and your homepage feed. Posts from this topic will be added to your daily email digest and your homepage feed. Posts from this topic will be added to your daily email digest and your homepage feed. Posts from this topic will be added to your daily email digest and your homepage feed. Posts from this topic will be added to your daily email digest and your homepage feed. A free daily digest of the news that matters most. The Verge is a part of PMX Global, LLC, a subsidiary of Penske Media Corporation. © 2026 VM Publishing, LLC. All rights reserved. Sign in to see your notifications or create an account to join the conversation.