OpenAI brings Codex coding agent into ChatGPT desktop, now with a Linux download

ChatGPT Desktop (Codex Desktop) for Linux

OpenAI launched Codex in ChatGPT, embedding its coding agent directly into the ChatGPT desktop app and releasing a Linux download. Codex handles end-to-end engineering tasks—feature builds, refactors, migrations—with multi-agent parallelism across projects and a Skills system that lets teams teach it their standards. The post doesn't disclose pricing or the underlying model name. Customer quotes from Ramp, Duolingo, and Harvey claim it catches bugs humans miss in PR review and cuts early iteration time by 30–50%. I'd discount those numbers a bit—they're vendor-supplied testimonials with no independent benchmark.

Why it matters: OpenAI folding Codex into ChatGPT Desktop is a distribution play against Cursor and Claude Code. Parallel multi-agent worktrees and the Skills system are real mechanisms, not fluff. Docked slightly because the post doesn't disclose pricing or the underlying model name, and Lin...