LaunchAI ModelsAugust 10, 2026

Meta releases open-weight Muse Glimmer, plans to open Muse Spark 1.2

Meta released Muse Glimmer, a 30B-parameter open-weight model with a 128K-token context window, distilled from Muse Spark and licensed under Apache 2.0. CEO Mark Zuckerberg published a 6,000-word essay on open AI, and Meta promised to open Muse Spark 1.2's weights within weeks.

Featured · Mark Zuckerberg

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