OpenAI Codex

The best way to build with agents. Codex accelerates real engineering work, from planning and building features to refactors, reviews, and releases.

● Free plan✓ Verified 2026-11-02

Visit OpenAI Codex ↗

Who it's for

Developers and engineering teams who want an AI to write, edit, or review code.

Pricing (as stated)

No clean public price listed.

See official pricing →

checked 2026-11-02

Free plan

Yes — evidence: “free plan”

Open source

Sources

Description quoted from the official site. Last verified 2026-11-02.

✓ Last verified 2026-11-02

Add this badge to your site

Show visitors that OpenAI Codex is a verified listing. Paste the HTML anywhere on your site.

<a href="https://agentroster.app/tools/openai-codex/" title="OpenAI Codex on AgentRoster"><img src="https://agentroster.app/badge/listed-dark.svg" alt="Listed on AgentRoster" width="190" height="40"></a>

<a href="https://agentroster.app/tools/openai-codex/" title="OpenAI Codex on AgentRoster"><img src="https://agentroster.app/badge/listed-light.svg" alt="Listed on AgentRoster" width="190" height="40"></a>

Is this your tool? Claim or update this listing · Why list with us →

Compare OpenAI Codex

OpenAI Codex vs Claude Code