Model News
Meta says Muse Spark 1.2 weights will open as it courts US open-source buyers
By Arjun
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12 Aug 12:06 AM
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Via CNBC
Meta will publish weights for Muse Spark 1.2, its latest flagship model, CEO Mark Zuckerberg said as the company also shipped Muse Glimmer for local devices, CNBC reported. His essay argued American open-weight labs need looser training-data rules to compete with Chinese releases, and warned that blocking foreign open models is the wrong fix. Muse Spark 1.2 is already available via Meta's Model API and the Muse Code agent. Why it matters: a downloadable US frontier-class model would give enterprises an alternative to Chinese open weights. Caveat: the weights are promised, not posted yet, and future opens will face Meta's new director-led safety criteria.
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