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Meta releases Muse Glimmer, 30B open-weight model for local agents

devAug 10, 20263875

Meta Platforms released Muse Glimmer, a 30-billion-parameter open-weights model published under an Apache 2.0 license and intended to run locally on consumer hardware such as a single laptop GPU. Meta positions Muse Glimmer as purpose-built for agentic workflows with planning, tool use, self-correction, and a dedicated perception encoder to support multimodal inputs. Meta and third-party publishers say fourth-bit quantized builds can fit under about 20, 24 GB of VRAM, enabling local inference on many single-GPU setups. The company also signaled it will publish an open-weights version of its larger Muse Spark 1.2 model in the coming weeks, a detail reported by the Wall Street Journal. Reuters noted CEO Mark Zuckerberg used the launch to urge lower U.S. barriers for open-source, open-weight models. Meta has uploaded Muse Glimmer weights and community runtimes and guides are appearing on Hugging Face and third-party repositories to support local use and experimentation.

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