PERFORMANCE Signal 643 2 feeds carried it
Meta releases Muse Spark 1.3 in Muse Code and API with claimed coding and agentic gains at unchanged pricing
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Meta rolled out Muse Spark 1.3 across Muse Code and its Model API, stating the update significantly improves coding and agentic performance while keeping the same price as Spark 1.2.
Teams already on Spark 1.2 get a claimed performance bump at no additional cost, which simplifies upgrade decisions. The emphasis on agentic performance signals Meta is pushing toward multi-step autonomous workflows, though no benchmarks or specifics are provided in the available material. Without independent verification, the significance of the improvements remains unconfirmed.
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
Muse Spark 1.3 is available in both Muse Code and Meta's Model API
Meta claims significant improvements in coding and agentic performance over Spark 1.2
Pricing stays the same as the predecessor, removing cost as a barrier to adoption
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