Claude Opus 4.5 vs Muse Spark 1.2

Claude Opus 4.5 against Muse Spark 1.2
Claude Opus 4.5Muse Spark 1.2
Coding index66.865.1
Benchmarks behind it Partial, 2 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$4.25
Cost per solved task$1.37$0.64
Context window200K1.05M