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Coding & devtools · CLI coding agent · coding
Codex CLI
OpenAI’s terminal-first coding agent for editing code, running commands, and agentic development loops.
Overall score
90
codingcliagent
Setup difficulty
Easy
Install method
npm · local
Supported providers
OpenAI
Supported hosts
CLI · local workstation
Permission posture
high
Last verified
Apr 9, 2026
Score breakdown
Utility93
Compatibility84
Ease of setup94
Reliability90
Docs quality90
Adoption88
Safety & maintenance83
Scores combine benchmark signals, product experience, and editorial weighting. Use them as a practical guide, not an absolute truth claim.
Best for
Coding
Works with
GPT-5GPT-5 miniGitHub
Capabilities
code editingterminal executionrepo-aware workflowspatch generation
Sources & trust
Verified registry fields
SummaryDescriptionInstall methodDeployment modelSupported hostsAuthPermission postureRepositoryOfficial link
Editorial guidance like best-fit recommendations, strengths, caveats, and scoring is kept separate from official registry facts.
Codex CLI docs
Official docs · Tier 5 · Apr 9, 2026
SummaryDescriptionInstall methodDeployment modelSupported hostsAuthPermission posture
Codex CLI repo
GitHub · Tier 5 · Apr 9, 2026
Repository
Codex CLI official
Official site · Tier 5 · Apr 9, 2026
Official link
Codex CLI VerdictLens review
Manual review · Tier 3 · Apr 9, 2026
Best-fit guidanceWorks-with guidanceCapabilitiesPermission postureOverall score
Strengths
- Tight CLI loop for code-centric work.
- Natural fit for repo-based engineering tasks.
Things to watch
- High local permissions need operator discipline.
- Mostly optimized for developer workflows.