Claude Opus 4.6 vs Ember-1

Claude Opus 4.6 against Ember-1
Claude Opus 4.6Ember-1
Coding index57.252.6
Benchmarks behind it Verified, 4 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$15.00
Cost per solved task$1.56Not computable
Context window1M1.05M