Meta: Muse Wonder will not be open-sourced due to safety concerns, Muse Spark weights coming soon

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Meta has announced it will not open-source the weights for Muse Wonder, its high-end generative model, citing internal safety benchmarks. Instead, developers will only get access to the smaller Muse Spark model weights, highlighting a growing tension in Meta's 'open' AI strategy. This move signals that even the most open big-tech players are starting to gatekeep their most powerful multimodal capabilities.