Programmers often have strong preferences for tools, much like how they choose programming languages. The article compares Codex and Claude Code, two AI coding assistants, emphasizing that programmers' choices are based on their working styles rather than absolute quality. As of December 22, 2025, both tools are described as superhuman developers, capable of generating code in ways that differ significantly from traditional methods. Codex is favored for tasks that require high-quality outputs with less direct involvement. Users spend time crafting prompts and context, allowing Codex to run tasks in the background while they focus on other work. The author appreciates the efficiency and quality of Codex’s results, which often require minimal revisions. In contrast, Claude Code appeals to those who enjoy hands-on engineering work and fine-tuning their environment. Its features, like Plan Mode and Skills, allow for a more interactive experience, making it attractive to engineers who prefer guiding the process step by step. The author suggests that the choice between Codex and Claude should align with personal working styles. They encourage trying both tools, as users might discover that a different approach suits them better. There are no wrong choices; each AI tool has its unique strengths and weaknesses, and the best way to find out is through experimentation.