How to Combine Claude Code and Codex for Maximum Coding Power
Last Updated on July 6, 2026 by Editorial Team
Author(s): Eivind Kjosbakken
Originally published on Towards AI.
How to Combine Claude Code and Codex for Maximum Coding Power
Claude Code and Codex are incredibly powerful coding agents by themselves. I’ve extensively tried both models, and in my opinion, they’re both very good and comparable, at least comparing the model Claude Opus 4.8 and Codex with GPT-5.5.
After the introduction, the author explains why using Claude Code and Codex together is useful, arguing that these agents can handle not only programming tasks but essentially any computer-related work that normally requires manual effort. They then break down when to favor each model: Claude Code is preferred as the primary “driver” because of its robustness in planning, clarification, and decision-making support, plus a CLI/UI feature set (recaps, worktrees, workflows) that the author feels is ahead. Codex is favored as a fallback when Claude is down and for specific workflows like code reviews, powering OpenClaw bots, and faster execution via “fast mode,” with the author also noting efficiency and better adherence to direct instructions. Finally, they describe a practical combination technique: use Claude Code for initial planning and implementation, tag Codex in a PR for review, have Claude automatically fix issues raised by Codex, and iterate until Codex approves—aiming to catch bugs before production and improve code quality through complementary strengths.
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Note: Article content contains the views of the contributing authors and not Towards AI.
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