Scale AI's Muse Spark 1.3 Max Nears Frontier Performance on Efficiency Frontier
jffwng · x · 2026-09-05
Scale AI's updated Artificial Analysis index shows Muse Spark 1.3 max still performing well, close to frontier quality while sitting on the efficiency frontier. Alexandr Wang says the efficient frontier is now all Muse, Claude, and GPT, crediting strong post-training fundamentals and attention to detail.
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