Muse Spark 1.3 is now the top non-Anthropic model on Artificial Analysis Intelligence Index: > same score as Fable 5 > with 12x cheaper output tokens ($4.25/M vs $50/M) > just 1 point behind Opus 5, 4 points behind Fable 5.1 from YESTERDAY. I’m especially curious about cost per task, which we don’t have yet for 1.3 Spark (Max), but for xhigh, it is 5.7x cheaper per task than Fable ($0.55 vs $3.14) it shows how fragile the Anthropic/OpenAI lead is in the race. I’m not sure if a few points of…