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The latest ai index news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks ai index across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

Meta's Muse Spark 1.2 scores 54 on the Artificial Analysis Intelligence Index, tying SpaceXAI for third place among US labs. The xhigh model rose 3 points from Muse Spark 1.1 (51) and 11 points from Muse Spark 1.0 (43, April).
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