> Headless mode (-p) allows easily running agents inside scripts and automations. The CLI also provides full ACP support to build your own bots and agent orchestration apps.
Good, they are explicitly supporting automation similar to OpenAI.
Good, they are explicitly supporting automation similar to OpenAI.
$ claude -h
Usage: claude [options] [command] [prompt]
Claude Code - starts an interactive session by default, use -p/--print for non-interactive output
$ gemini -h
Usage: gemini [options] [command]
Gemini CLI - Defaults to interactive mode. Use -p/--prompt for non-interactive (headless) mode.
$ copilot -h
Usage: copilot [options] [command]
GitHub Copilot CLI - An AI-powered coding assistant.
Start an interactive session to chat with Copilot, or use -p/--prompt for non-interactive scripting.
> Starting June 15, 2026, Claude Agent SDK and claude -p usage no longer counts toward your Claude plan’s usage limits. Your subscription usage limits stay the same and stay reserved for interactive use of Claude Code, Claude Cowork, and Claude.
https://support.claude.com/en/articles/15036540-use-the-clau...