OpenAI Codex CLI is freemium — a usable free tier with paid plans above it. OpenCode is free, with no paid plan attached. 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.
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. OpenCode is free, with no paid plan attached and is listed for fully open-source terminal/IDE/desktop coding agent, MIT licensed. Both sit in Terminal & CLI Agents.
OpenCode is the cheaper starting point: it is free, with no paid plan attached, while OpenAI Codex CLI is freemium — a usable free tier with paid plans above it. Pricing tiers here come from the catalog, not from a promotional page.
Choose OpenAI Codex CLI if you need #1 on Terminal-Bench with GPT-5-series; choose OpenCode if you need fully open-source terminal/IDE/desktop coding agent, MIT licensed. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| OpenAI Codex CLI | OpenCode | |
|---|---|---|
| Pricing tier | Free tier + paid plans | Free |
| Free to start | Yes | Yes |
| Category | Code & Development | Code & Development |
| Type | Terminal & CLI Agents | Terminal & CLI Agents |
| Listed capabilities |
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| Tags | cli, codex, openai, agent, terminal, free | opencode, terminal ai agent, open source coding cli, sst, free coding agent |
| Website | openai.com | opencode.ai |
| Full page | OpenAI Codex CLI details → | OpenCode details → |
| Alternatives | OpenAI Codex CLI alternatives → | OpenCode alternatives → |