GPT-5.1 vs Muse Ember

GPT-5.1 against Muse Ember
GPT-5.1Muse Ember
Coding index40.564.9
Benchmarks behind it Verified, 3 benchmarks Verified, 3 benchmarks
Output $/Mtok$10.00$0.50
Cost per solved task$1.02Not computable
Context window400K1.05M