ai-models4 min read
Meta ships Muse Spark Open, its answer to China’s best open-weight models
Meta on Thursday launched Muse Spark Open, a new 816B open model (with 42B active parameters) that the company argues The post Meta ships Muse Spark Open, its answer to China’s best open-weight models appeared first on The New Stack.
By Frederic LardinoisThe New Stack - AI

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Originally published by The New Stack - AI on Oct 15, 2026.
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