# wezterm cli > Interact with a running Wezterm GUI or multiplexer. > More information: . - List windows, tabs, and panes: `wezterm cli list` - Split the current pane and print the new pane's ID to `stdout`: `wezterm cli split-pane --{{left|right|top|bottom}} --{{cells|percent}} {{n}}` - Activate (focus) a pane: `wezterm cli activate-pane --pane-id {{id}}` - Kill a pane: `wezterm cli kill-pane --pane-id {{id}}`