Why Programmers Love Codex While Vibe Coders Can't Quit Claude: Dense vs MoE Is Really a Story About Two Coding Philosophies

Berryxia uses Dense vs MoE to explain something many developers already feel: Codex often shines in bug fixing, refactors, and long-running engineering tasks, while Claude keeps winning over vibe coders. That framing captures part of the truth, but the real split is bigger than architecture — it includes training philosophy, product design, and whether you treat coding as precise delegation or interactive creation.