Meta 开放 Muse Spark Open 模型权重，最先进技术仍闭源

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Meta Releases Open AI Model While Keeping Its Best Tech Closed

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By Riley Griffin

October 15, 2026 at 5:00 PM UTC

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Meta Platforms Inc. made one of its new artificial intelligence models available for developers to download and modify, while keeping its most advanced technology closed in an effort to convert its AI investments into revenue.

On Thursday, Meta announced it’s releasing the “weights” — the settings that allow developers to run and adapt a model themselves — to Muse Spark Open. According to Meta, this model, which is designed for coding and to support AI agents, is less advanced than Muse Wonder, which it debuted earlier this week. Releasing a less-advanced open-weight model fulfills a prior Meta commitment to make its technology widely available.

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