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the-decoder.com · published on 2026-09-03 19:45

Meta releases Muse Spark 1.3, agent tasks improved significantly and entered at low price

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Meta has released Muse Spark 1.3, its fourth model in the series in five months. According to Artificial Analysis, the model gains the most on agentic benchmarks but still trails Claude Fable 5.1 and other top models.

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