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Free guide · comment "FACE OFF"

Make Claude and ChatGPT debate for the best answer

A free debate skill for Claude Code: Claude and GPT each answer, argue for up to five rounds, fact-check each other's top claims, and a neutral judge writes up the winner.

Free skillClaude CodeUses your ChatGPT plan
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What you need

Claude CodeInstalled and signed in
ChatGPT Plus or ProOr an OpenAI API key (billed separately)
OpenAI Codex CLIThe skill runs the GPT side through it

Step by step

1

Install Codex and sign in

In your terminal, install OpenAI's Codex CLI, then sign in with your ChatGPT account:

Paste into Claude
npm i -g @openai/codex && codex login
2

Install the debate skill

Still in the terminal:

Paste into Claude
npx claude-skill-debate
It copies the skill into ~/.claude/skills/debate/.
3

Start a face-off

Open Claude Code and run:

Paste into Claude
/debate Should I launch my product as a one-time payment or a subscription? Judge on revenue in year one and how easy it is to sell.
You get both sides, the fact-checks and an HTML verdict report. Don't paste anything private: your question goes to both Claude and OpenAI.
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