Codex CLI review: OpenAI’s local agent is moving fast
Codex CLI matters because it combines local execution with an official OpenAI agent workflow rather than treating the terminal as an afterthought.
Tool page:Codex CLI
Verdict
A high-upside pick if you want an official OpenAI terminal agent and are comfortable with a fast-moving product.
Strengths
- Runs locally
- Open source
- Works with ChatGPT sign-in or API
Weaknesses
- Still evolving rapidly
- Ecosystem patterns are less settled than older CLIs
Best use cases
- OpenAI-native coding loops
- Local code changes
- CLI-first experimentation