Meta's Muse Spark 1.2 reaches #4 while moving Text Arena's cost-quality Pareto frontier upward.
you surrender 9 points (vs the top Model Fable 5) on a roughly 1500-point relative rating scale while cutting Arena's normalized price by about 91%.
On a blended rate basis
• Claude Fable 5 at 1507 / $40M • Muse Spark 1.2 (xHigh) at 1498 / $3.50M