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Muse Spark 1.3 (xhigh)

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23:00
2026-09-02
artificialanalysis.ai
artificial-intelligence

Muse Spark 1.3 Intelligence, Performance and Price Analysis

Meta's Muse Spark 1.3 (xhigh) reasoning model, released September 2, 2026, scores 61 on the Artificial Analysis Intelligence Index, well above the median of 36 for comparable reasoning models, and is …

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