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Meta's Muse Spark 1.2 matches GPT 5.5 performance at lower cost, but raises data privacy concerns

Meta has released Muse Spark 1.2, a model that matches the performance of GPT 5.5 but at a significantly lower cost. However, this affordability comes at the expense of user data privacy, as the model's training appears to involve user data. AI

IMPACT This release offers a cheaper alternative to top-tier models, potentially lowering the barrier to entry for advanced AI capabilities, but raises significant data privacy questions.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Meta's Muse Spark 1.2 matches GPT 5.5 performance at lower cost, but raises data privacy concerns

COVERAGE [1]

  1. Towards AI TIER_1 English(EN) · Caspar Bannink - AI Engineer ·

    Meta Muse Spark 1.2 Is Good And Cheap! As long As You Do Not Care About Your Data

    <div class="medium-feed-item"><p class="medium-feed-image"><a href="https://pub.towardsai.net/meta-muse-spark-1-2-is-good-and-cheap-as-long-as-you-do-not-care-about-your-data-c12c7db52dc2?source=rss----98111c9905da---4"><img src="https://cdn-images-1.medium.com/max/1599/1*Aj3Hm39…