GPT-5.6 Sol vs Muse Spark 1.2

GPT-5.6 Sol against Muse Spark 1.2
GPT-5.6 SolMuse Spark 1.2
Coding index76.765.1
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$20.00$4.25
Cost per solved task$1.20$0.64
Context window1.05M1.05M