Claude Opus 5 vs Muse Spark 1.2

Claude Opus 5 against Muse Spark 1.2
Claude Opus 5Muse Spark 1.2
Coding index83.055.7
Benchmarks behind it Verified, 6 benchmarks Verified, 5 benchmarks
Output $/Mtok$25.00$4.25
Cost per solved task$1.33$0.64
Context window1M1.05M