Gemini CLI vs Codex CLI
Gemini CLI and Codex CLI both work in AI Coding. Here is how they stack up on pricing, access, context and our editorial scores, and which one to pick.
Side by side
The verdict
Gemini CLI edges ahead overall, with a 4.9 Setuproll editorial score and a strong fit for long-context coding for free. Codex CLI is the better pick when you want scripted coding from the command line, and it stays in the running on price and access. Most teams choose Gemini CLI as the default and reach for Codex CLI when their workflow leans that way.
Frequently asked questions
Is Gemini CLI or Codex CLI better?
Gemini CLI holds a 4.9 Setuproll editorial score and is best for long-context coding for free, while Codex CLI holds a 4.7 and is best for scripted coding from the command line. Pick Gemini CLI for long-context coding for free and Codex CLI for scripted coding from the command line.
What is the difference between Gemini CLI and Codex CLI?
Gemini CLI is reached as CLI (open source) with 1M context, while Codex CLI is reached as CLI (paid) with Model-dependent. They overlap on AI Coding but lead in different parts of the workflow.
Is Gemini CLI cheaper than Codex CLI?
Gemini CLI is free tier, then usage, and Codex CLI is usage billing on api. Gemini CLI is open source, so it can be the cheaper option if you self-host.