Ember-1 vs GPT-5.3-Codex

Ember-1 against GPT-5.3-Codex
Ember-1GPT-5.3-Codex
Coding index52.660.0
Benchmarks behind it Partial, 2 benchmarks Verified, 3 benchmarks
Output $/Mtok$15.00$14.00
Cost per solved taskNot computable$0.59
Context window1.05M400K