---
title: "Flags"
description: "Customize the behaviour of your 01"
---

## CLI Flags

- `--server`
  Run server.

- `--server-host TEXT`
  Specify the server host where the server will deploy.
  Default: `0.0.0.0`.

- `--server-port INTEGER`
  Specify the server port where the server will deploy.
  Default: `10001`.

- `--tunnel-service TEXT`
  Specify the tunnel service.
  Default: `ngrok`.

- `--expose`
  Expose server to internet.

- `--server-url TEXT`
  Specify the server URL that the client should expect.
  Defaults to server-host and server-port.
  Default: `None`.

- `--llm-service TEXT`
  Specify the LLM service.
  Default: `litellm`.

- `--model TEXT`
  Specify the model.
  Default: `gpt-4`.

- `--llm-supports-vision`
  Specify if the LLM service supports vision.

- `--llm-supports-functions`
  Specify if the LLM service supports functions.

- `--context-window INTEGER`
  Specify the context window size.
  Default: `2048`.

- `--max-tokens INTEGER`
  Specify the maximum number of tokens.
  Default: `4096`.

- `--temperature FLOAT`
  Specify the temperature for generation.
  Default: `0.8`.

- `--tts-service TEXT`
  Specify the TTS service.
  Default: `openai`.

- `--stt-service TEXT`
  Specify the STT service.
  Default: `openai`.

- `--local`
  Use recommended local services for LLM, STT, and TTS.

- `--install-completion [bash|zsh|fish|powershell|pwsh]`
  Install completion for the specified shell.
  Default: `None`.

- `--show-completion [bash|zsh|fish|powershell|pwsh]`
  Show completion for the specified shell, to copy it or customize the installation.
  Default: `None`.

- `--help`
  Show this message and exit.