cli/slash-commands.md Codex Docs, 2026-03-13 18:15 UTC → 2026-04-08 18:32 UTC

8This guide shows you how to:8This guide shows you how to:

9 9 

10- Find the right built-in slash command for a task10- Find the right built-in slash command for a task

11- Steer an active session with commands like `/model`, `/personality`,11- Steer an active session with commands like `/model`, `/fast`,

12 `/permissions`, `/experimental`, `/agent`, and `/status`12 `/personality`, `/permissions`, `/agent`, and `/status`

13 13 

14## Built-in slash commands14## Built-in slash commands

15 15 

20| ------------------------------------------------------------------------------- | --------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- |20| ------------------------------------------------------------------------------- | --------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- |

21| [`/permissions`](#update-permissions-with-permissions) | Set what Codex can do without asking first. | Relax or tighten approval requirements mid-session, such as switching between Auto and Read Only. |21| [`/permissions`](#update-permissions-with-permissions) | Set what Codex can do without asking first. | Relax or tighten approval requirements mid-session, such as switching between Auto and Read Only. |

22| [`/sandbox-add-read-dir`](#grant-sandbox-read-access-with-sandbox-add-read-dir) | Grant sandbox read access to an extra directory (Windows only). | Unblock commands that need to read an absolute directory path outside the current readable roots. |22| [`/sandbox-add-read-dir`](#grant-sandbox-read-access-with-sandbox-add-read-dir) | Grant sandbox read access to an extra directory (Windows only). | Unblock commands that need to read an absolute directory path outside the current readable roots. |

23| [`/agent`](#switch-agent-threads-with-agent) | Switch the active agent thread. | Inspect or continue work in a spawned sub-agent thread. |23| [`/agent`](#switch-agent-threads-with-agent) | Switch the active agent thread. | Inspect or continue work in a spawned subagent thread. |

24| [`/apps`](#browse-apps-with-apps) | Browse apps (connectors) and insert them into your prompt. | Attach an app as `$app-slug` before asking Codex to use it. |24| [`/apps`](#browse-apps-with-apps) | Browse apps (connectors) and insert them into your prompt. | Attach an app as `$app-slug` before asking Codex to use it. |

25| [`/clear`](#clear-the-terminal-and-start-a-new-chat-with-clear) | Clear the terminal and start a fresh chat. | Reset the visible UI and conversation together when you want a clean slate. |25| [`/clear`](#clear-the-terminal-and-start-a-new-chat-with-clear) | Clear the terminal and start a fresh chat. | Reset the visible UI and conversation together when you want a clean slate. |

26| [`/compact`](#keep-transcripts-lean-with-compact) | Summarize the visible conversation to free tokens. | Use after long runs so Codex retains key points without blowing the context window. |26| [`/compact`](#keep-transcripts-lean-with-compact) | Summarize the visible conversation to free tokens. | Use after long runs so Codex retains key points without blowing the context window. |

27| [`/copy`](#copy-the-latest-response-with-copy) | Copy the latest completed Codex output. | Grab the latest finished response or plan text without manually selecting it. |27| [`/copy`](#copy-the-latest-response-with-copy) | Copy the latest completed Codex output. | Grab the latest finished response or plan text without manually selecting it. |

28| [`/diff`](#review-changes-with-diff) | Show the Git diff, including files Git isn't tracking yet. | Review Codex's edits before you commit or run tests. |28| [`/diff`](#review-changes-with-diff) | Show the Git diff, including files Git isn't tracking yet. | Review Codex's edits before you commit or run tests. |

29| [`/exit`](#exit-the-cli-with-quit-or-exit) | Exit the CLI (same as `/quit`). | Alternative spelling; both commands exit the session. |29| [`/exit`](#exit-the-cli-with-quit-or-exit) | Exit the CLI (same as `/quit`). | Alternative spelling; both commands exit the session. |

30| [`/experimental`](#toggle-experimental-features-with-experimental) | Toggle experimental features. | Enable optional features such as sub-agents from the CLI. |30| [`/experimental`](#toggle-experimental-features-with-experimental) | Toggle experimental features. | Enable optional features such as subagents from the CLI. |

31| [`/feedback`](#send-feedback-with-feedback) | Send logs to the Codex maintainers. | Report issues or share diagnostics with support. |31| [`/feedback`](#send-feedback-with-feedback) | Send logs to the Codex maintainers. | Report issues or share diagnostics with support. |

32| [`/init`](#generate-agentsmd-with-init) | Generate an `AGENTS.md` scaffold in the current directory. | Capture persistent instructions for the repository or subdirectory you're working in. |32| [`/init`](#generate-agentsmd-with-init) | Generate an `AGENTS.md` scaffold in the current directory. | Capture persistent instructions for the repository or subdirectory you're working in. |

33| [`/logout`](#sign-out-with-logout) | Sign out of Codex. | Clear local credentials when using a shared machine. |33| [`/logout`](#sign-out-with-logout) | Sign out of Codex. | Clear local credentials when using a shared machine. |

34| [`/mcp`](#list-mcp-tools-with-mcp) | List configured Model Context Protocol (MCP) tools. | Check which external tools Codex can call during the session. |34| [`/mcp`](#list-mcp-tools-with-mcp) | List configured Model Context Protocol (MCP) tools. | Check which external tools Codex can call during the session. |

35| [`/mention`](#highlight-files-with-mention) | Attach a file to the conversation. | Point Codex at specific files or folders you want it to inspect next. |35| [`/mention`](#highlight-files-with-mention) | Attach a file to the conversation. | Point Codex at specific files or folders you want it to inspect next. |

36| [`/model`](#set-the-active-model-with-model) | Choose the active model (and reasoning effort, when available). | Switch between general-purpose models (`gpt-4.1-mini`) and deeper reasoning models before running a task. |36| [`/model`](#set-the-active-model-with-model) | Choose the active model (and reasoning effort, when available). | Switch between general-purpose models (`gpt-4.1-mini`) and deeper reasoning models before running a task. |

37| [`/fast`](#toggle-fast-mode-with-fast) | Toggle Fast mode for GPT-5.4. | Turn Fast mode on or off, or check whether the current thread is using it. |

37| [`/plan`](#switch-to-plan-mode-with-plan) | Switch to plan mode and optionally send a prompt. | Ask Codex to propose an execution plan before implementation work starts. |38| [`/plan`](#switch-to-plan-mode-with-plan) | Switch to plan mode and optionally send a prompt. | Ask Codex to propose an execution plan before implementation work starts. |

38| [`/personality`](#set-a-communication-style-with-personality) | Choose a communication style for responses. | Make Codex more concise, more explanatory, or more collaborative without changing your instructions. |39| [`/personality`](#set-a-communication-style-with-personality) | Choose a communication style for responses. | Make Codex more concise, more explanatory, or more collaborative without changing your instructions. |

39| [`/ps`](#check-background-terminals-with-ps) | Show experimental background terminals and their recent output. | Check long-running commands without leaving the main transcript. |40| [`/ps`](#check-background-terminals-with-ps) | Show experimental background terminals and their recent output. | Check long-running commands without leaving the main transcript. |

63 64 

64Expected: Codex confirms the new model in the transcript. Run `/status` to verify the change.65Expected: Codex confirms the new model in the transcript. Run `/status` to verify the change.

65 66 

67### Toggle Fast mode with `/fast`

68 

691. Type `/fast on`, `/fast off`, or `/fast status`.

702. If you want the setting to persist, confirm the update when Codex offers to save it.

71 

72Expected: Codex reports whether Fast mode is on or off for the current thread. In the TUI footer, you can also show a Fast mode status-line item with `/statusline`.

73 

66### Set a communication style with `/personality`74### Set a communication style with `/personality`

67 75 

68Use `/personality` to change how Codex communicates without rewriting your prompt.76Use `/personality` to change how Codex communicates without rewriting your prompt.

92### Toggle experimental features with `/experimental`100### Toggle experimental features with `/experimental`

93 101 

941. Type `/experimental` and press Enter.1021. Type `/experimental` and press Enter.

952. Toggle the features you want (for example, **Multi-agents**), then restart Codex.1032. Toggle the features you want (for example, Apps or Smart Approvals), then restart Codex if the prompt asks you to.

96 104 

97Expected: Codex saves your feature choices to config and applies them on restart.105Expected: Codex saves your feature choices to config and applies them on restart.

98 106