Muse Glimmer

Meta's first open-weight model since Llama 4 (spring 2025), a 30B-parameter agent model released under Apache 2.0, distilled from the larger Muse Spark model and optimized for local, on-device execution.

New 29.6B-parameter open-weight model with a built-in perception encoder, distilled from Muse Spark, designed for on-device agentic use with 4-bit quantization and speculative decoding.