Multi-Agent Debate: make models argue until they agree on the right answer

1Key Takeaways

• Ask one model a deceptively simple question — how many times does the letter "r" appear in "strawberry"?
• — and you will often get a fast, fluent, confident "2." It is wrong (the answer is 3), and worse, nothing in a single pass ever catches the slip.
• The model commits, sounds certain, and there is no second opinion.
• Multi-Agent Debate fixes that by refusing to trust one pass: it runs several instances of the same model, lets them see and challenge each other, and has them revise until they….