Head to head
Claude Code vs Codex
Which is better, Claude Code or Codex?
Claude Code finishes ahead of Codex on the index, 81.8 to 78.7. It is the stronger of the two on Craft, Speed and Control, while Codex still leads on Value. Both are scored on the same rubric, in the same week, and neither placing is sponsored.
Updated
Claude Code
01 of 54
81.8
A terminal agent for the problems that span a dozen files at once.
Codex
11 of 54
78.7
Delegate a task, come back to a diff with logs and test citations.
The four scores, side by side
| Score | Claude Code | Codex | Difference |
|---|---|---|---|
| Craft | 88 | 84 | +4 |
| Speed | 82 | 76 | +6 |
| Control | 82 | 74 | +8 |
| Value | 72 | 80 | +8 |
| Index score | 81.8 | 78.7 | +3.1 |
Which to pick
Pick Claude Code unless Value is what decides it for you, which is exactly where Codex is the better answer.
Claude Code
Claude Code is what people reach for when the change is genuinely hard: a refactor across services, a bug living in the gap between two systems, a feature that has to hold a whole codebase in mind at once. It works in the terminal, and that constraint is the point, because it keeps the model beside your real tools and scripts. It is not the cheapest way to autocomplete a line and does not try to be. Access rides on a subscription rather than a free tier.
Where it shines
- Holds far more of a codebase in mind than an in-editor assistant
- Lives in the terminal, so it uses your real tools and scripts
- Sustains long autonomous stretches without losing the thread
Codex
Codex is a delegation tool rather than an assistant. You hand over a task, it works in an isolated sandbox for minutes or hours, and it returns a diff along with the logs and test evidence for what it did. That receipt is the real feature, because reviewing agent work is the actual bottleneck. It reaches you from the web, a command line, an editor extension and a phone, and it comes with every ChatGPT plan including the free one. The move to credit pricing makes heavy months harder to forecast.
Where it shines
- Returns logs and test citations, so review is not guesswork
- Included with every ChatGPT plan, the free one included
- Reachable from web, command line, editor and phone