Meta's Muse Spark 1.3 Frontier Claims Rest on a Configuration Developers Cannot Get
VentureBeat·medium signal
VentureBeat found that Meta's strongest published benchmark results for Muse Spark 1.3 come from a max reasoning configuration still in safety testing and not broadly available. The generally released configuration scores lower, so the headline frontier-performance claim does not describe what developers can call today. This is the second lab in a week to publish numbers from a tier gated behind vetting rather than the shipping default.