Head to head · 2026-09-03
Meta: Muse Spark 1.3 vs 
OpenAI: GPT-5.6 Luna
Data source
Token share
Meta: Muse Spark 1.3
0.23%
OpenAI: GPT-5.6 Luna
7.75%
30d Δ
Meta: Muse Spark 1.3
0.00pp
OpenAI: GPT-5.6 Luna
+1.71pp
Price — $ / M output
Meta: Muse Spark 1.3
$4.25
OpenAI: GPT-5.6 Luna
$1.20
Context window
Meta: Muse Spark 1.3
1049k
OpenAI: GPT-5.6 Luna
1050k
Share of tokens over time
Detail pages: Meta: Muse Spark 1.3 · OpenAI: GPT-5.6 Luna