{"slug": "claude-code-vs-codex-i-tested-both-the-results-surprised-me", "title": "Claude Code vs Codex: I Tested Both. The Results Surprised Me.", "summary": "A developer's head-to-head test of Anthropic's Claude Code and OpenAI's Codex reveals that one AI coding agent can complete the same refactoring task for ten times less cost, while the other often produces higher-quality code. The comparison shows that neither tool is universally superior, with each excelling in different scenarios, challenging marketing claims and helping developers choose based on their priorities.", "body_md": "Member-only story\n\n**Claude Code vs Codex: I Tested Both. The Results Surprised Me.**\n\n**Same task, same result, ten times the bill. Here’s exactly where each AI coding agent actually wins, backed by real numbers, not marketing claims.**\n\nOne AI coding agent can finish the same refactor for **10× less money**.\n\nThe other often writes **better code**.\n\nWhich one should you trust?\n\nAsk ten developers whether Claude Code or Codex is better, and you’ll get eleven different answers — some who’ve switched sides more than once.\n\nThat’s because this isn’t a battle with one winner.\n\nCodex, OpenAI’s coding agent, and Claude Code, Anthropic’s, dominate agentic software development for completely different reasons.\n\nPick the wrong one, and you’ll either waste money, waste time, or spend hours cleaning up code you thought was finished.\n\nHere’s the honest breakdown.\n\nIf you want more such information about AI, consider subscribing to my newsletter, where you will get noise-free AI information every week\n\n**Link for the newsletter:** [Newsletter](https://aiengsimplified.beehiiv.com/)", "url": "https://wpnews.pro/news/claude-code-vs-codex-i-tested-both-the-results-surprised-me", "canonical_source": "https://pub.towardsai.net/claude-code-vs-codex-i-compared-both-the-results-surprised-me-30ddce30f4b3?source=rss----98111c9905da---4", "published_at": "2026-07-18 05:41:25+00:00", "updated_at": "2026-07-18 05:56:53.559458+00:00", "lang": "en", "topics": ["ai-tools", "ai-agents", "ai-products", "large-language-models", "developer-tools"], "entities": ["Claude Code", "Codex", "Anthropic", "OpenAI"], "alternates": {"html": "https://wpnews.pro/news/claude-code-vs-codex-i-tested-both-the-results-surprised-me", "markdown": "https://wpnews.pro/news/claude-code-vs-codex-i-tested-both-the-results-surprised-me.md", "text": "https://wpnews.pro/news/claude-code-vs-codex-i-tested-both-the-results-surprised-me.txt", "jsonld": "https://wpnews.pro/news/claude-code-vs-codex-i-tested-both-the-results-surprised-me.jsonld"}}