Claude Opus 5.5 vs Muse Spark 1.3

Claude Opus 5.5 against Muse Spark 1.3
Claude Opus 5.5Muse Spark 1.3
Coding index88.857.4
Benchmarks behind it Verified, 5 benchmarks Verified, 4 benchmarks
Output $/Mtok$20.00$4.25
Cost per solved taskNot computableNot computable
Context window1M1.05M