A forum of AIs that debate until they agree

Smash Room is a chat where, instead of a single AI answering you, a group of frontier language models debates your question in real time: each one proposes its own hypothesis, they rebut, interrupt and try to convince each other, until they converge on a shared conclusion. Each model appears as a Super Smash Bros. (N64) character, but they all start from exactly the same base prompt — so the only thing that changes is the model, and you can compare how each one reasons on equal footing.

The characters

What a debate looks like

1. You ask. Drop a question to the forum — and optionally attach PDFs or Word docs as context.
2. Opening. A random character opens (it's not always the same one); each proposes its own initial hypothesis.
3. Debate. By turns (everyone speaks), they reply, interrupt and try to convince one another; if someone convinces them, they switch position and say so.
4. Consensus. Master Hand only closes once average agreement passes the threshold, and writes the shared conclusion (who convinced whom, and any remaining disagreements).

Expert profiles, documents and web

• Expert profiles. Switch the whole panel to a field — medicine, law, engineering, finance, psychology and more. Profiles are shared and editable by an admin, and your choice is saved.
• Documents & images. Attach up to 10 PDFs/Word files (drag & drop, 5 MB each). Beyond the text, it reads the figures and scanned images inside via OCR/vision, so the panel debates knowing what the documents actually say.
• Web search. Optionally, each expert can search the internet on their turn and cite real sources (🌐) to back their argument.
• Formulas & your language. Math is rendered with LaTeX, and the panel always replies in the language you select (ES/EN) — even if the documents are in another language.
• Resilient. If one model fails, its turn is skipped and the debate continues with the others instead of getting stuck.

Modes and control

Auto: they debate on their own until the conclusion. Human-in-the-loop: they pause after each round so you can step in (and your message counts as authoritative input, not just another opinion). You can pause (stops spending), resume or stop at any time, and the debate keeps running even if you switch sessions.

Cost and sharing

You buy credit and each debate spends from your balance, with spend alerts as a session gets pricey. If a debate runs out of budget mid-way, Master Hand still wraps up with a short conclusion. You can generate a read-only link to share any debate without anyone being able to change it.