OpenAI Killed the Codex Model Line: What It Means for Devs

📖 Read the full version with charts and embedded sources on ComputeLeap → For the last three years, "Codex" was a parallel model line at OpenAI — a coding-specialized branch you could route to with gpt-5-codex, gpt-5.2-codex, gpt-5.3-codex SKUs. As...