Codex CLI Codex CLI
Codex CLI is an open-source, terminal-based coding agent that allows developers to inspect, edit, and run code directly within their terminal. It features secure OS-level sandboxing, native Model Context Protocol (MCP) support, and seamless integration between local tasks and OpenAI's cloud-based agent.
The v0.147.0 release introduced the --approve-for-me flag for autonomous workflows, project-trust gates for security, paginated MCP tool discovery, and formal removal of the --full-auto flag.
As of
- OS-level sandboxing for safe command execution
- Local code review via the /review command
- Seamless cloud-task handoff and integration
- Native Model Context Protocol (MCP) support
- Configurable approval modes and automated PR workflows
Autonomous software engineering tasks, long-running terminal workflows, and automated code review.
Front-end and UI-heavy development tasks where other tools like Claude Code may offer better visual polish.
Included with ChatGPT Plus, Pro, Business, Edu, and Enterprise plans; also supports pay-as-you-go access via API keys.
A top-tier terminal agent that is highly efficient, secure, and ideal for existing ChatGPT subscribers looking to integrate AI deeper into their terminal workflows.
Is Codex CLI free?
Codex CLI is Freemium. Included with ChatGPT Plus, Pro, Business, Edu, and Enterprise plans; also supports pay-as-you-go access via API keys. Check the official site for current plans.
What is Codex CLI best for?
Autonomous software engineering tasks, long-running terminal workflows, and automated code review.
Who makes Codex CLI?
Codex CLI is developed by OpenAI. It is listed in the Terminal & CLI Agents category on ai.dosa.dev.
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