Claude Opus 4.8 vs Ember-1

Claude Opus 4.8 against Ember-1
Claude Opus 4.8Ember-1
Coding index65.052.6
Benchmarks behind it Verified, 6 benchmarks Partial, 2 benchmarks
Output $/Mtok$25.00$15.00
Cost per solved task$2.17Not computable
Context window1M1.05M