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Meta released Muse Spark 1.3 for agentic coding
Meta released Muse Spark 1.3 in Muse Code and the Meta Model API. Max reasoning stays gated pending more safety testing. Meta says internal compares vs 1.2 showed about 20% fewer tool calls and 25% fewer tokens on agentic coding work. Context stays 1M tokens. Weights stay closed.
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Meta AI ResearchIntroducing Muse Spark 1.3Official Meta AI Research blog: Muse Spark 1.3 rolls out in Muse Code and the Meta Model API; max reasoning gated pending more safety testing; 1M context; closed weights.Read original MarkTechPostMarkTechPost on Muse Spark 1.3 tool-call and token cutsSecondary coverage of Meta's ~20% fewer tool calls and ~25% fewer tokens claim vs Muse Spark 1.2 on agentic coding work.Read original