Meta Just Open-Sourced an AI Agent That Beats Gemini's Little Brother — And It Runs on Your Gaming PC

Muse Glimmer is a 30B, Apache 2.0 model that beats Gemma4-31B on most agentic benchmarks and fits on a single consumer GPU. Zuckerberg used the launch to publicly torch OpenAI and Anthropic's closed-lab strategy. Here's what actually matters.