Here is a concise, natural description that hits your requirements: Suprmind...
https://highstylife.com/branchbob-ai-sounds-like-ecommerce-is-it-relevant-if-i-just-need-decision-support/
Here is a concise, natural description that hits your requirements: Suprmind lets GPT, Claude, Gemini, Grok, and Perplexity debate your ideas in one thread to catch logic gaps and blind spots