CursorBench 4.0 launches; Muse Spark 1.3 matches Sol at under 40% the cost
jyangballin · x · 2026-09-11
leerob announced CursorBench 4.0, adding new tasks for instruction-following and sustained work on challenging projects, with a harder set that lowers all model scores. Quoting the launch, claireszhou highlighted that Muse Spark 1.3 matches Sol's performance at under 40% of the cost — at standard-tier pricing, not contributor pricing, which would widen the gap further on the y-axis.
Related event: CursorBench 4.0 Launches with Harder Tasks; Fable 5.1 Max Tops the Board(6 posts)→
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