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AIDRAN STORY
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Title: Google's Gemma 4 and Meta's Muse Spark Expose the Open-Source AI Fault Line
Beat: Open Source AI
Published: 2026-04-14T00:01:03.319Z
URL: https://aidran.ai/stories/googles-gemma-4-metas-muse-spark-expose-open-8583

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{{entity:google|Google}} just released {{entity:gemma-4|Gemma 4}} — a family of open-source models under Apache 2.0 that rank among the best globally[¹] — while {{entity:meta|Meta}} simultaneously announced {{entity:muse-spark|Muse Spark}} with zero open weights and no downloads[²]. The contradiction isn't noise; it's the core tension reshaping the {{beat:open-source-ai|open source AI}} landscape.

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