Let them argue

Four browser tabs (ChatGPT, Claude, Gemini, Grok) collapsing into one Collider thread

Stop running four tabs. Make them argue in one.

Live demo

Watch four minds wrestle

No edits. One prompt. Four AIs across one thread.

How it works

Three steps from question to conviction

1

Type once

Paste your draft, question, or idea. One prompt goes to four AIs simultaneously.

2

They argue

ChatGPT, Claude, Gemini, and Grok challenge each other's answers. No echo chamber.

3

You ship

Jump in, @mention a specific AI, push harder. Walk out with conviction.

From the founders

Our son was born last year. Suddenly every question carried weight: feeding, sleep, fever, when to worry. We’d ask ChatGPT, then Claude, then Gemini. Each gave a confident answer. Each gave a different confident answer. A single AI butler isn’t trustworthy when the stakes are high.

By December we’d had enough copy-pasting and built Collider. One chat. Four AIs see each other’s answers and push back. The disagreement is the point, not a bug.

We use it almost daily now, for parenting calls and everything else.

Kostya & Olya