# codex > Natural language code assistant for the terminal, powered by OpenAI. > Reads and edits files in your current directory to fulfill requests. > More information: . - Start an interactive Codex session in the current directory: `codex` - Run a single Codex command using a prompt: `codex "{{prompt}}"` - Run a prompt allowing Codex to edit files in the workspace: `codex --sandbox workspace-write "{{prompt}}"` - Use a specific model: `codex {{[-m|--model]}} {{model_name}} "{{prompt}}"` - Use a local open source model provider: `codex --oss --local-provider {{lmstudio|ollama}} "{{prompt}}"` - [Interactive] Display session configuration and token usage: `/status` - Display help: `codex {{[-h|--help]}}`