Claude Code is paid, with no free tier. OpenAI Codex CLI is freemium — a usable free tier with paid plans above it. Both are listed under Terminal & CLI Agents, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Claude Code is paid, with no free tier and is listed for terminal-native agent, best on large codebases. OpenAI Codex CLI is freemium — a usable free tier with paid plans above it and is listed for #1 on Terminal-Bench with GPT-5-series. Both sit in Terminal & CLI Agents.
OpenAI Codex CLI is the cheaper starting point: it is freemium — a usable free tier with paid plans above it, while Claude Code is paid, with no free tier. Pricing tiers here come from the catalog, not from a promotional page.
Choose Claude Code if you need terminal-native agent, best on large codebases; choose OpenAI Codex CLI if you need #1 on Terminal-Bench with GPT-5-series. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Claude Code | OpenAI Codex CLI | |
|---|---|---|
| Pricing tier | Paid | Free tier + paid plans |
| Free to start | No | Yes |
| Category | Code & Development | Code & Development |
| Type | Terminal & CLI Agents | Terminal & CLI Agents |
| Listed capabilities |
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| Tags | cli, terminal, claude, agent, refactor, coding | cli, codex, openai, agent, terminal, free |
| Website | claude.com | openai.com |
| Full page | Claude Code details → | OpenAI Codex CLI details → |
| Alternatives | Claude Code alternatives → | OpenAI Codex CLI alternatives → |