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or adjust reasoning levels. Image inputs Attach screenshots or design specs so Codex reads them alongside your prompt. Image generation Generate or edit images directly in the CLI using natural-language prompts. Run local code review Get your code reviewed by a separate Codex agent before you commit or push your changes. Use subagents Use subagents to parallelize complex tasks. Web search Use Codex to search the web and get up-to-date information for your task. Scripting Codex Automate workflows with the exec subcommand for non-interactive， choose environments。

and apply the resulting diffs without leaving your terminal. Model Context Protocol Give Codex access to additional third-party tools and context with Model Context Protocol (MCP). Approval modes Choose the approval mode that matches your comfort level before Codex edits or runs commands. ， Run Codex interactively Run codex to start an interactive terminal UI (TUI) session. Control model and reasoning Use /model to switch between GPT-5.4， GPT-5.3-Codex， scriptable execution. Codex Cloud tasks Launch a Codex Cloud task，。

and other available models。