Meta · Muse

Muse Spark 1.3

Released 2 Sep 2026 · 23 days after Muse Glimmer

a new best for Metanotable release

+8.5 index in four weeks. Faster than any US lab.

Intelligence

36.6

#2 of 16 scored releases to that date

Price

$2.00

per 1M tokens, 3:1 in/out · $1.25 in / $4.25 out

Speed

—

not measured

Weights

Closed

US lab

Meta’s best score over time