Suprmind lets you combine GPT, Claude, Gemini, Grok, and Perplexity in a single...

https://penelopessmartdigests.talesignal.com/posts/how-to-red-team-a-product-launch-plan-with-ai-without-missing-edge-cases

Suprmind lets you combine GPT, Claude, Gemini, Grok, and Perplexity in a single conversation where they challenge each other to spot mistakes and reduce errors