# Meta to open source its most powerful AI model as it takes swipe at OpenAI, Anthropic

> Source: <https://www.machinebrief.com/news/meta-to-open-source-its-most-powerful-ai-model-as-it-takes-s-rtp1>
> Published: 2026-08-10 12:23:11+00:00

# Meta to open source its most powerful AI model as it takes swipe at OpenAI, Anthropic

Source:

[CNBC Technology](https://www.cnbc.com/technology/)Meta launched Muse Glimmer and plans to release Muse Spark 1.2 weights as Zuckerberg pushes for U.S. leadership in open AI.

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